Repository: krishnadey30/LeetCode-Questions-CompanyWise
Branch: master
Commit: fb5f78b55eea
Files: 537
Total size: 2.3 MB

Directory structure:
gitextract_8lr7x12r/

├── accolite_alltime.csv
├── adobe_1year.csv
├── adobe_2year.csv
├── adobe_6months.csv
├── adobe_alltime.csv
├── aetion_2year.csv
├── aetion_alltime.csv
├── affinity_alltime.csv
├── affirm_1year.csv
├── affirm_2year.csv
├── affirm_6months.csv
├── affirm_alltime.csv
├── airbnb_1year.csv
├── airbnb_2year.csv
├── airbnb_6months.csv
├── airbnb_alltime.csv
├── airtel_alltime.csv
├── akamai_alltime.csv
├── akuna-capital_1year.csv
├── akuna-capital_2year.csv
├── akuna-capital_6months.csv
├── akuna-capital_alltime.csv
├── akuna_alltime.csv
├── alation_1year.csv
├── alation_2year.csv
├── alation_alltime.csv
├── alibaba_1year.csv
├── alibaba_2year.csv
├── alibaba_6months.csv
├── alibaba_alltime.csv
├── amazon_1year.csv
├── amazon_2year.csv
├── amazon_6months.csv
├── amazon_alltime.csv
├── american-express_alltime.csv
├── appdynamics_1year.csv
├── appdynamics_2year.csv
├── appdynamics_6months.csv
├── appdynamics_alltime.csv
├── apple_1year.csv
├── apple_2year.csv
├── apple_6months.csv
├── apple_alltime.csv
├── arista-networks_1year.csv
├── arista-networks_2year.csv
├── arista-networks_alltime.csv
├── arista_alltime.csv
├── asana_1year.csv
├── asana_2year.csv
├── asana_6months.csv
├── asana_alltime.csv
├── atlassian_1year.csv
├── atlassian_2year.csv
├── atlassian_6months.csv
├── atlassian_alltime.csv
├── audible_1year.csv
├── audible_2year.csv
├── audible_6months.csv
├── audible_alltime.csv
├── baidu_2year.csv
├── baidu_alltime.csv
├── barclays_1year.csv
├── barclays_2year.csv
├── barclays_alltime.csv
├── blackrock_1year.csv
├── blackrock_2year.csv
├── blackrock_alltime.csv
├── blizzard_2year.csv
├── blizzard_alltime.csv
├── bloomberg_1year.csv
├── bloomberg_2year.csv
├── bloomberg_6months.csv
├── bloomberg_alltime.csv
├── bloomreach_alltime.csv
├── booking_alltime.csv
├── bookingcom_2year.csv
├── bookingcom_alltime.csv
├── box_1year.csv
├── box_2year.csv
├── box_6months.csv
├── box_alltime.csv
├── bytedance_1year.csv
├── bytedance_2year.csv
├── bytedance_6months.csv
├── bytedance_alltime.csv
├── bytedancetoutiao_alltime.csv
├── c3-iot_alltime.csv
├── c3ai_alltime.csv
├── capital-one_1year.csv
├── capital-one_2year.csv
├── capital-one_6months.csv
├── capital-one_alltime.csv
├── cisco_1year.csv
├── cisco_2year.csv
├── cisco_6months.csv
├── cisco_alltime.csv
├── citadel_1year.csv
├── citadel_2year.csv
├── citadel_6months.csv
├── citadel_alltime.csv
├── citrix_1year.csv
├── citrix_2year.csv
├── citrix_6months.csv
├── citrix_alltime.csv
├── cloudera_1year.csv
├── cloudera_2year.csv
├── cloudera_6months.csv
├── cloudera_alltime.csv
├── clutter_alltime.csv
├── codenation_alltime.csv
├── cohesity_1year.csv
├── cohesity_2year.csv
├── cohesity_alltime.csv
├── coupang_1year.csv
├── coupang_2year.csv
├── coupang_6months.csv
├── coupang_alltime.csv
├── coursera_1year.csv
├── coursera_2year.csv
├── coursera_6months.csv
├── coursera_alltime.csv
├── cruise-automation_1year.csv
├── cruise-automation_2year.csv
├── cruise-automation_6months.csv
├── cruise-automation_alltime.csv
├── databricks_1year.csv
├── databricks_2year.csv
├── databricks_6months.csv
├── databricks_alltime.csv
├── dataminr_1year.csv
├── dataminr_2year.csv
├── dataminr_alltime.csv
├── de-shaw_alltime.csv
├── deliveryhero_alltime.csv
├── dell_1year.csv
├── dell_2year.csv
├── dell_alltime.csv
├── deutsche-bank_2year.csv
├── deutsche-bank_alltime.csv
├── didi_1year.csv
├── didi_2year.csv
├── didi_6months.csv
├── didi_alltime.csv
├── docusign_1year.csv
├── docusign_2year.csv
├── docusign_6months.csv
├── docusign_alltime.csv
├── doordash_1year.csv
├── doordash_2year.csv
├── doordash_6months.csv
├── doordash_alltime.csv
├── drawbridge_2year.csv
├── drawbridge_alltime.csv
├── dropbox_1year.csv
├── dropbox_2year.csv
├── dropbox_6months.csv
├── dropbox_alltime.csv
├── druva_alltime.csv
├── ebay_1year.csv
├── ebay_2year.csv
├── ebay_6months.csv
├── ebay_alltime.csv
├── electronic-arts_1year.csv
├── electronic-arts_2year.csv
├── electronic-arts_alltime.csv
├── emc_2year.csv
├── emc_alltime.csv
├── epic-systems_1year.csv
├── epic-systems_2year.csv
├── epic-systems_alltime.csv
├── evernote_1year.csv
├── evernote_2year.csv
├── evernote_alltime.csv
├── expedia_1year.csv
├── expedia_2year.csv
├── expedia_alltime.csv
├── f5-networks_alltime.csv
├── facebook_1year.csv
├── facebook_2year.csv
├── facebook_6months.csv
├── facebook_alltime.csv
├── factset_1year.csv
├── factset_2year.csv
├── factset_6months.csv
├── factset_alltime.csv
├── fallible_alltime.csv
├── fidessa_alltime.csv
├── flexport_alltime.csv
├── flipkart_1year.csv
├── flipkart_2year.csv
├── flipkart_alltime.csv
├── forusall_2year.csv
├── forusall_alltime.csv
├── garena_2year.csv
├── garena_alltime.csv
├── ge-digital_2year.csv
├── ge-digital_alltime.csv
├── gilt-groupe_alltime.csv
├── godaddy_1year.csv
├── godaddy_2year.csv
├── godaddy_6months.csv
├── godaddy_alltime.csv
├── goldman-sachs_1year.csv
├── goldman-sachs_2year.csv
├── goldman-sachs_6months.csv
├── goldman-sachs_alltime.csv
├── google_1year.csv
├── google_2year.csv
├── google_6months.csv
├── google_alltime.csv
├── grab_1year.csv
├── grab_2year.csv
├── grab_alltime.csv
├── groupon_1year.csv
├── groupon_2year.csv
├── groupon_6months.csv
├── groupon_alltime.csv
├── gsn-games_alltime.csv
├── hbo_2year.csv
├── hbo_alltime.csv
├── helix_alltime.csv
├── honey_alltime.csv
├── hotstar_alltime.csv
├── houzz_1year.csv
├── houzz_2year.csv
├── houzz_alltime.csv
├── hrt_alltime.csv
├── huawei_1year.csv
├── huawei_2year.csv
├── huawei_6months.csv
├── huawei_alltime.csv
├── hulu_1year.csv
├── hulu_2year.csv
├── hulu_6months.csv
├── hulu_alltime.csv
├── ibm_1year.csv
├── ibm_2year.csv
├── ibm_6months.csv
├── ibm_alltime.csv
├── iit-bombay_alltime.csv
├── indeed_1year.csv
├── indeed_2year.csv
├── indeed_6months.csv
├── indeed_alltime.csv
├── infosys_alltime.csv
├── inmobi_alltime.csv
├── intel_1year.csv
├── intel_2year.csv
├── intel_alltime.csv
├── intuit_1year.csv
├── intuit_2year.csv
├── intuit_6months.csv
├── intuit_alltime.csv
├── ixl_1year.csv
├── ixl_2year.csv
├── ixl_6months.csv
├── ixl_alltime.csv
├── jane-street_alltime.csv
├── jingchi_alltime.csv
├── jp-morgan-chase_alltime.csv
├── jpmorgan_1year.csv
├── jpmorgan_2year.csv
├── jpmorgan_6months.csv
├── jpmorgan_alltime.csv
├── jump-trading_2year.csv
├── jump-trading_alltime.csv
├── kakao_alltime.csv
├── karat_1year.csv
├── karat_2year.csv
├── karat_6months.csv
├── karat_alltime.csv
├── leap-motion_alltime.csv
├── limebike_alltime.csv
├── linkedin_1year.csv
├── linkedin_2year.csv
├── linkedin_6months.csv
├── linkedin_alltime.csv
├── liveramp_1year.csv
├── liveramp_2year.csv
├── liveramp_alltime.csv
├── lyft_1year.csv
├── lyft_2year.csv
├── lyft_6months.csv
├── lyft_alltime.csv
├── machine-zone_alltime.csv
├── machinezone_alltime.csv
├── maq-software_alltime.csv
├── mathworks_1year.csv
├── mathworks_2year.csv
├── mathworks_6months.csv
├── mathworks_alltime.csv
├── mckinsey_alltime.csv
├── medianet_alltime.csv
├── meituan_2year.csv
├── meituan_alltime.csv
├── microsoft_1year.csv
├── microsoft_2year.csv
├── microsoft_6months.csv
├── microsoft_alltime.csv
├── microstrategy_alltime.csv
├── morgan-stanley_1year.csv
├── morgan-stanley_2year.csv
├── morgan-stanley_alltime.csv
├── national-instruments_alltime.csv
├── netease_2year.csv
├── netease_alltime.csv
├── netflix_1year.csv
├── netflix_2year.csv
├── netflix_6months.csv
├── netflix_alltime.csv
├── netsuite_alltime.csv
├── nutanix_1year.csv
├── nutanix_2year.csv
├── nutanix_6months.csv
├── nutanix_alltime.csv
├── nvidia_1year.csv
├── nvidia_2year.csv
├── nvidia_6months.csv
├── nvidia_alltime.csv
├── opendoor_1year.csv
├── opendoor_2year.csv
├── opendoor_alltime.csv
├── oracle_1year.csv
├── oracle_2year.csv
├── oracle_6months.csv
├── oracle_alltime.csv
├── palantir-technologies_1year.csv
├── palantir-technologies_2year.csv
├── palantir-technologies_6months.csv
├── palantir-technologies_alltime.csv
├── palantir_alltime.csv
├── paypal_1year.csv
├── paypal_2year.csv
├── paypal_6months.csv
├── paypal_alltime.csv
├── paytm_alltime.csv
├── phonepe_alltime.csv
├── pinterest_1year.csv
├── pinterest_2year.csv
├── pinterest_6months.csv
├── pinterest_alltime.csv
├── pocket-gems_1year.csv
├── pocket-gems_2year.csv
├── pocket-gems_6months.csv
├── pocket-gems_alltime.csv
├── point72_alltime.csv
├── ponyai_2year.csv
├── ponyai_alltime.csv
├── poshmark_alltime.csv
├── postmates_1year.csv
├── postmates_2year.csv
├── postmates_6months.csv
├── postmates_alltime.csv
├── poynt_alltime.csv
├── pramp_alltime.csv
├── pure-storage_1year.csv
├── pure-storage_2year.csv
├── pure-storage_6months.csv
├── pure-storage_alltime.csv
├── qualcomm_1year.csv
├── qualcomm_2year.csv
├── qualcomm_6months.csv
├── qualcomm_alltime.csv
├── qualtrics_1year.csv
├── qualtrics_2year.csv
├── qualtrics_6months.csv
├── qualtrics_alltime.csv
├── quantcast_2year.csv
├── quantcast_alltime.csv
├── quip_1year.csv
├── quip_2year.csv
├── quip_6months.csv
├── quip_alltime.csv
├── quora_1year.csv
├── quora_2year.csv
├── quora_alltime.csv
├── rackspace_alltime.csv
├── radius_2year.csv
├── radius_alltime.csv
├── reddit_1year.csv
├── reddit_2year.csv
├── reddit_6months.csv
├── reddit_alltime.csv
├── redfin_1year.csv
├── redfin_2year.csv
├── redfin_alltime.csv
├── riot-games_1year.csv
├── riot-games_2year.csv
├── riot-games_6months.csv
├── riot-games_alltime.csv
├── robinhood_1year.csv
├── robinhood_2year.csv
├── robinhood_6months.csv
├── robinhood_alltime.csv
├── roblox_1year.csv
├── roblox_2year.csv
├── roblox_6months.csv
├── roblox_alltime.csv
├── rubrik_2year.csv
├── rubrik_alltime.csv
├── salesforce_1year.csv
├── salesforce_2year.csv
├── salesforce_6months.csv
├── salesforce_alltime.csv
├── samsung_1year.csv
├── samsung_2year.csv
├── samsung_6months.csv
├── samsung_alltime.csv
├── sap_1year.csv
├── sap_2year.csv
├── sap_6months.csv
├── sap_alltime.csv
├── sapient_alltime.csv
├── servicenow_1year.csv
├── servicenow_2year.csv
├── servicenow_6months.csv
├── servicenow_alltime.csv
├── snapchat_1year.csv
├── snapchat_2year.csv
├── snapchat_6months.csv
├── snapchat_alltime.csv
├── snapdeal_alltime.csv
├── splunk_1year.csv
├── splunk_2year.csv
├── splunk_6months.csv
├── splunk_alltime.csv
├── spotify_1year.csv
├── spotify_2year.csv
├── spotify_6months.csv
├── spotify_alltime.csv
├── square_1year.csv
├── square_2year.csv
├── square_6months.csv
├── square_alltime.csv
├── sumologic_1year.csv
├── sumologic_2year.csv
├── sumologic_alltime.csv
├── symantec_2year.csv
├── symantec_alltime.csv
├── tableau_1year.csv
├── tableau_2year.csv
├── tableau_6months.csv
├── tableau_alltime.csv
├── tandemg_alltime.csv
├── tencent_1year.csv
├── tencent_2year.csv
├── tencent_6months.csv
├── tencent_alltime.csv
├── tesla_1year.csv
├── tesla_2year.csv
├── tesla_6months.csv
├── tesla_alltime.csv
├── thumbtack_alltime.csv
├── traveloka_alltime.csv
├── tripadvisor_1year.csv
├── tripadvisor_2year.csv
├── tripadvisor_alltime.csv
├── triplebyte_1year.csv
├── triplebyte_2year.csv
├── triplebyte_6months.csv
├── triplebyte_alltime.csv
├── turvo_alltime.csv
├── twilio_1year.csv
├── twilio_2year.csv
├── twilio_6months.csv
├── twilio_alltime.csv
├── twitch_1year.csv
├── twitch_2year.csv
├── twitch_6months.csv
├── twitch_alltime.csv
├── twitter_1year.csv
├── twitter_2year.csv
├── twitter_6months.csv
├── twitter_alltime.csv
├── two-sigma_1year.csv
├── two-sigma_2year.csv
├── two-sigma_6months.csv
├── two-sigma_alltime.csv
├── uber_1year.csv
├── uber_2year.csv
├── uber_6months.csv
├── uber_alltime.csv
├── uipath_alltime.csv
├── united-health-group_alltime.csv
├── valve_2year.csv
├── valve_alltime.csv
├── virtu_1year.csv
├── virtu_2year.csv
├── virtu_6months.csv
├── virtu_alltime.csv
├── visa_1year.csv
├── visa_2year.csv
├── visa_6months.csv
├── visa_alltime.csv
├── vmware_1year.csv
├── vmware_2year.csv
├── vmware_6months.csv
├── vmware_alltime.csv
├── walmart_alltime.csv
├── wayfair_1year.csv
├── wayfair_2year.csv
├── wayfair_6months.csv
├── wayfair_alltime.csv
├── wish_1year.csv
├── wish_2year.csv
├── wish_6months.csv
├── wish_alltime.csv
├── works-applications_2year.csv
├── works-applications_alltime.csv
├── yahoo_1year.csv
├── yahoo_2year.csv
├── yahoo_6months.csv
├── yahoo_alltime.csv
├── yandex_1year.csv
├── yandex_2year.csv
├── yandex_6months.csv
├── yandex_alltime.csv
├── yatra_alltime.csv
├── yelp_1year.csv
├── yelp_2year.csv
├── yelp_alltime.csv
├── zalando_alltime.csv
├── zappos_1year.csv
├── zappos_2year.csv
├── zappos_alltime.csv
├── zenefits_alltime.csv
├── zillow_1year.csv
├── zillow_2year.csv
├── zillow_6months.csv
├── zillow_alltime.csv
├── zoho_1year.csv
├── zoho_2year.csv
├── zoho_alltime.csv
├── zscaler_alltime.csv
├── zulily_1year.csv
├── zulily_2year.csv
└── zulily_alltime.csv

================================================
FILE CONTENTS
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================================================
FILE: accolite_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1234,Replace the Substring for Balanced String,33.2%,Medium,0, https://leetcode.com/problems/replace-the-substring-for-balanced-string


================================================
FILE: adobe_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.3464144405513164, https://leetcode.com/problems/two-sum
2,Add Two Numbers,33.9%,Medium,0.303844163691924, https://leetcode.com/problems/add-two-numbers
21,Merge Two Sorted Lists,53.5%,Easy,0.2612738868325316, https://leetcode.com/problems/merge-two-sorted-lists
1096,Brace Expansion II,62.2%,Hard,0.2363887780642304, https://leetcode.com/problems/brace-expansion-ii
741,Cherry Pickup,33.9%,Hard,0.20909179785855941, https://leetcode.com/problems/cherry-pickup
5,Longest Palindromic Substring,29.5%,Medium,0.18726302339313927, https://leetcode.com/problems/longest-palindromic-substring
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.14469274653374686, https://leetcode.com/problems/longest-substring-without-repeating-characters
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.1110882064011508, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
274,H-Index,36.1%,Medium,0.07416907257227875, https://leetcode.com/problems/h-index
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
22,Generate Parentheses,62.7%,Medium,0.06759329113252818, https://leetcode.com/problems/generate-parentheses
115,Distinct Subsequences,38.3%,Hard,0.061494781607806234, https://leetcode.com/problems/distinct-subsequences
739,Daily Temperatures,63.3%,Medium,0.06111383323222972, https://leetcode.com/problems/daily-temperatures
420,Strong Password Checker,14.0%,Hard,0.061087691979838175, https://leetcode.com/problems/strong-password-checker
218,The Skyline Problem,34.6%,Hard,0.0564413109049518, https://leetcode.com/problems/the-skyline-problem
76,Minimum Window Substring,34.6%,Hard,0.05473322196089386, https://leetcode.com/problems/minimum-window-substring
728,Self Dividing Numbers,74.3%,Easy,0.054658412537864055, https://leetcode.com/problems/self-dividing-numbers
15,3Sum,26.8%,Medium,0.05357467464947331, https://leetcode.com/problems/3sum
206,Reverse Linked List,62.5%,Easy,0.046346967254127305, https://leetcode.com/problems/reverse-linked-list
725,Split Linked List in Parts,52.2%,Medium,0.04603804920255727, https://leetcode.com/problems/split-linked-list-in-parts
53,Maximum Subarray,46.5%,Easy,0.04299340685592046, https://leetcode.com/problems/maximum-subarray
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
25,Reverse Nodes in k-Group,42.1%,Hard,0.040236757867738004, https://leetcode.com/problems/reverse-nodes-in-k-group
202,Happy Number,50.4%,Easy,0.03853744444187023, https://leetcode.com/problems/happy-number
42,Trapping Rain Water,48.9%,Hard,0.038490960607653675, https://leetcode.com/problems/trapping-rain-water
560,Subarray Sum Equals K,43.9%,Medium,0.037871360699521406, https://leetcode.com/problems/subarray-sum-equals-k
7,Reverse Integer,25.8%,Easy,0.03703110993069894, https://leetcode.com/problems/reverse-integer
31,Next Permutation,32.6%,Medium,0.03686102113159897, https://leetcode.com/problems/next-permutation
74,Search a 2D Matrix,36.5%,Medium,0.03685354875882915, https://leetcode.com/problems/search-a-2d-matrix
4,Median of Two Sorted Arrays,29.6%,Hard,0.034565653112280895, https://leetcode.com/problems/median-of-two-sorted-arrays
214,Shortest Palindrome,29.8%,Hard,0.03419136474827932, https://leetcode.com/problems/shortest-palindrome
12,Integer to Roman,55.1%,Medium,0.03370158881097552, https://leetcode.com/problems/integer-to-roman
617,Merge Two Binary Trees,74.1%,Easy,0.03264929866766111, https://leetcode.com/problems/merge-two-binary-trees
1114,Print in Order,65.7%,Easy,0.0317486983145803, https://leetcode.com/problems/print-in-order
55,Jump Game,34.6%,Medium,0.030985252381807864, https://leetcode.com/problems/jump-game
368,Largest Divisible Subset,38.0%,Medium,0.030351343424138456, https://leetcode.com/problems/largest-divisible-subset
176,Second Highest Salary,31.6%,Easy,0.029252542837437355, https://leetcode.com/problems/second-highest-salary
1108,Defanging an IP Address,87.5%,Easy,0.02901382119071579, https://leetcode.com/problems/defanging-an-ip-address
219,Contains Duplicate II,37.7%,Easy,0.028500979167549973, https://leetcode.com/problems/contains-duplicate-ii
11,Container With Most Water,50.8%,Medium,0.02727648457622222, https://leetcode.com/problems/container-with-most-water
343,Integer Break,50.4%,Medium,0.027157133968907482, https://leetcode.com/problems/integer-break
312,Burst Balloons,51.8%,Hard,0.02552786995334295, https://leetcode.com/problems/burst-balloons
220,Contains Duplicate III,20.9%,Medium,0.024876904755404577, https://leetcode.com/problems/contains-duplicate-iii
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.024228925974379843, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
836,Rectangle Overlap,48.6%,Easy,0.024228925974379843, https://leetcode.com/problems/rectangle-overlap
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
18,4Sum,33.7%,Medium,0.022011160101351537, https://leetcode.com/problems/4sum
45,Jump Game II,30.6%,Hard,0.021353124470568974, https://leetcode.com/problems/jump-game-ii
300,Longest Increasing Subsequence,42.6%,Medium,0.020893943681912164, https://leetcode.com/problems/longest-increasing-subsequence
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
229,Majority Element II,35.6%,Medium,0.019057270410286146, https://leetcode.com/problems/majority-element-ii
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
200,Number of Islands,46.8%,Medium,0.017925481766054456, https://leetcode.com/problems/number-of-islands
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
6,ZigZag Conversion,36.3%,Medium,0.01726827253226344, https://leetcode.com/problems/zigzag-conversion
175,Combine Two Tables,60.8%,Easy,0.017235202581487984, https://leetcode.com/problems/combine-two-tables
994,Rotting Oranges,49.2%,Medium,0.017087941897195622, https://leetcode.com/problems/rotting-oranges
389,Find the Difference,55.3%,Easy,0.016978336534417868, https://leetcode.com/problems/find-the-difference
178,Rank Scores,45.8%,Medium,0.016785958549561074, https://leetcode.com/problems/rank-scores
191,Number of 1 Bits,49.8%,Easy,0.01673523624045844, https://leetcode.com/problems/number-of-1-bits
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
322,Coin Change,35.5%,Medium,0.016022774188122292, https://leetcode.com/problems/coin-change
204,Count Primes,31.5%,Easy,0.015842612639489526, https://leetcode.com/problems/count-primes
59,Spiral Matrix II,53.9%,Medium,0.01579187969789165, https://leetcode.com/problems/spiral-matrix-ii
238,Product of Array Except Self,60.1%,Medium,0.015629897160874744, https://leetcode.com/problems/product-of-array-except-self
561,Array Partition I,72.0%,Easy,0.015186320707985562, https://leetcode.com/problems/array-partition-i
217,Contains Duplicate,56.0%,Easy,0.015106027431013205, https://leetcode.com/problems/contains-duplicate
198,House Robber,42.0%,Easy,0.014946565030639177, https://leetcode.com/problems/house-robber
54,Spiral Matrix,34.1%,Medium,0.014776167707688753, https://leetcode.com/problems/spiral-matrix
142,Linked List Cycle II,37.3%,Medium,0.014710955064667802, https://leetcode.com/problems/linked-list-cycle-ii
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
315,Count of Smaller Numbers After Self,41.5%,Hard,0.014352596574956585, https://leetcode.com/problems/count-of-smaller-numbers-after-self
24,Swap Nodes in Pairs,50.4%,Medium,0.013945066390122038, https://leetcode.com/problems/swap-nodes-in-pairs
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
64,Minimum Path Sum,54.5%,Medium,0.013734383449598314, https://leetcode.com/problems/minimum-path-sum
44,Wildcard Matching,24.7%,Hard,0.013703537497261858, https://leetcode.com/problems/wildcard-matching
13,Roman to Integer,55.7%,Easy,0.013645103403569418, https://leetcode.com/problems/roman-to-integer
1192,Critical Connections in a Network,48.6%,Hard,0.01352742981715631, https://leetcode.com/problems/critical-connections-in-a-network
70,Climbing Stairs,47.8%,Easy,0.013494975575004323, https://leetcode.com/problems/climbing-stairs
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.013400535537482126, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
85,Maximal Rectangle,37.7%,Hard,0.013333530869465187, https://leetcode.com/problems/maximal-rectangle
344,Reverse String,68.5%,Easy,0.013014662307854044, https://leetcode.com/problems/reverse-string
137,Single Number II,52.4%,Medium,0.012527567532662891, https://leetcode.com/problems/single-number-ii
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
543,Diameter of Binary Tree,48.4%,Easy,0.011898606798495848, https://leetcode.com/problems/diameter-of-binary-tree
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.011601058182762062, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
1051,Height Checker,71.1%,Easy,0.011468015591641189, https://leetcode.com/problems/height-checker
48,Rotate Image,56.7%,Medium,0.011428695823622754, https://leetcode.com/problems/rotate-image
148,Sort List,42.3%,Medium,0.011204599012863078, https://leetcode.com/problems/sort-list
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010575891759058162, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
61,Rotate List,30.0%,Medium,0.009925639799969955, https://leetcode.com/problems/rotate-list
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
387,First Unique Character in a String,53.4%,Easy,0.009392680199054166, https://leetcode.com/problems/first-unique-character-in-a-string
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
23,Merge k Sorted Lists,40.2%,Hard,0.009092808657599025, https://leetcode.com/problems/merge-k-sorted-lists
128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
16,3Sum Closest,46.0%,Medium,0.0075259057003469075, https://leetcode.com/problems/3sum-closest
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
1365,How Many Numbers Are Smaller Than the Current Number,85.6%,Easy,0.007109877088701047, https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
73,Set Matrix Zeroes,43.1%,Medium,0.0070151111959223245, https://leetcode.com/problems/set-matrix-zeroes
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways
152,Maximum Product Subarray,31.7%,Medium,0.005590510716885066, https://leetcode.com/problems/maximum-product-subarray
287,Find the Duplicate Number,55.5%,Medium,0.005501320434837602, https://leetcode.com/problems/find-the-duplicate-number
112,Path Sum,41.2%,Easy,0.00546972510956646, https://leetcode.com/problems/path-sum
278,First Bad Version,35.7%,Easy,0.005391575265790431, https://leetcode.com/problems/first-bad-version
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
169,Majority Element,58.7%,Easy,0.004706444738837472, https://leetcode.com/problems/majority-element
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
1470,Shuffle the Array,88.9%,Easy,0.004527967890154029, https://leetcode.com/problems/shuffle-the-array
125,Valid Palindrome,36.7%,Easy,0.0039805008274065926, https://leetcode.com/problems/valid-palindrome
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
141,Linked List Cycle,41.1%,Easy,0.0034937584669245472, https://leetcode.com/problems/linked-list-cycle
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
9,Palindrome Number,48.4%,Easy,0.0030379001110948244, https://leetcode.com/problems/palindrome-number
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search


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FILE: adobe_2year.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.900096464956218, https://leetcode.com/problems/two-sum
2,Add Two Numbers,33.9%,Medium,0.7674901747071898, https://leetcode.com/problems/add-two-numbers
741,Cherry Pickup,33.9%,Hard,0.6348838844581617, https://leetcode.com/problems/cherry-pickup
21,Merge Two Sorted Lists,53.5%,Easy,0.5022775942091335, https://leetcode.com/problems/merge-two-sorted-lists
5,Longest Palindromic Substring,29.5%,Medium,0.36967130396010545, https://leetcode.com/problems/longest-palindromic-substring
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.33543751206600453, https://leetcode.com/problems/longest-substring-without-repeating-characters
4,Median of Two Sorted Arrays,29.6%,Hard,0.30208546395829133, https://leetcode.com/problems/median-of-two-sorted-arrays
15,3Sum,26.8%,Medium,0.25552496081724957, https://leetcode.com/problems/3sum
1096,Brace Expansion II,62.2%,Hard,0.2363887780642304, https://leetcode.com/problems/brace-expansion-ii
7,Reverse Integer,25.8%,Easy,0.2202424163450189, https://leetcode.com/problems/reverse-integer
192,Word Frequency,25.8%,Medium,0.21614863444241852, https://leetcode.com/problems/word-frequency
274,H-Index,36.1%,Medium,0.19380371568797425, https://leetcode.com/problems/h-index
206,Reverse Linked List,62.5%,Easy,0.1563653350583309, https://leetcode.com/problems/reverse-linked-list
706,Design HashMap,61.3%,Easy,0.1476880076475794, https://leetcode.com/problems/design-hashmap
22,Generate Parentheses,62.7%,Medium,0.14612656455721032, https://leetcode.com/problems/generate-parentheses
175,Combine Two Tables,60.8%,Easy,0.1453647140234507, https://leetcode.com/problems/combine-two-tables
728,Self Dividing Numbers,74.3%,Easy,0.14501328757782014, https://leetcode.com/problems/self-dividing-numbers
726,Number of Atoms,49.0%,Hard,0.13804422079620546, https://leetcode.com/problems/number-of-atoms
146,LRU Cache,33.2%,Medium,0.13057313078965735, https://leetcode.com/problems/lru-cache
42,Trapping Rain Water,48.9%,Hard,0.12389276378675394, https://leetcode.com/problems/trapping-rain-water
446,Arithmetic Slices II - Subsequence,32.7%,Hard,0.12099331128663167, https://leetcode.com/problems/arithmetic-slices-ii-subsequence
6,ZigZag Conversion,36.3%,Medium,0.11677183708486526, https://leetcode.com/problems/zigzag-conversion
368,Largest Divisible Subset,38.0%,Medium,0.11624101530456815, https://leetcode.com/problems/largest-divisible-subset
238,Product of Array Except Self,60.1%,Medium,0.11255129774720934, https://leetcode.com/problems/product-of-array-except-self
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.1110882064011508, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
53,Maximum Subarray,46.5%,Easy,0.10102310445192379, https://leetcode.com/problems/maximum-subarray
725,Split Linked List in Parts,52.2%,Medium,0.1007562928969156, https://leetcode.com/problems/split-linked-list-in-parts
12,Integer to Roman,55.1%,Medium,0.09981819303484349, https://leetcode.com/problems/integer-to-roman
836,Rectangle Overlap,48.6%,Easy,0.09358079943969791, https://leetcode.com/problems/rectangle-overlap
31,Next Permutation,32.6%,Medium,0.09178119886142269, https://leetcode.com/problems/next-permutation
929,Unique Email Addresses,67.4%,Easy,0.09107126584446965, https://leetcode.com/problems/unique-email-addresses
11,Container With Most Water,50.8%,Medium,0.08887230664829432, https://leetcode.com/problems/container-with-most-water
214,Shortest Palindrome,29.8%,Hard,0.0753494372417868, https://leetcode.com/problems/shortest-palindrome
76,Minimum Window Substring,34.6%,Hard,0.07378420845373558, https://leetcode.com/problems/minimum-window-substring
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.070392125446596, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
1114,Print in Order,65.7%,Easy,0.0700675626167169, https://leetcode.com/problems/print-in-order
386,Lexicographical Numbers,51.6%,Medium,0.06875559541512997, https://leetcode.com/problems/lexicographical-numbers
178,Rank Scores,45.8%,Medium,0.06551667145414991, https://leetcode.com/problems/rank-scores
554,Brick Wall,50.0%,Medium,0.0639195177132874, https://leetcode.com/problems/brick-wall
771,Jewels and Stones,86.4%,Easy,0.06372709715833007, https://leetcode.com/problems/jewels-and-stones
92,Reverse Linked List II,38.8%,Medium,0.0634569616201148, https://leetcode.com/problems/reverse-linked-list-ii
23,Merge k Sorted Lists,40.2%,Hard,0.06293239083543646, https://leetcode.com/problems/merge-k-sorted-lists
300,Longest Increasing Subsequence,42.6%,Medium,0.06265630749555627, https://leetcode.com/problems/longest-increasing-subsequence
115,Distinct Subsequences,38.3%,Hard,0.061494781607806234, https://leetcode.com/problems/distinct-subsequences
195,Tenth Line,33.0%,Easy,0.06127490750055161, https://leetcode.com/problems/tenth-line
739,Daily Temperatures,63.3%,Medium,0.06111383323222972, https://leetcode.com/problems/daily-temperatures
420,Strong Password Checker,14.0%,Hard,0.061087691979838175, https://leetcode.com/problems/strong-password-checker
595,Big Countries,77.3%,Easy,0.06097126229595878, https://leetcode.com/problems/big-countries
18,4Sum,33.7%,Medium,0.05998439829836431, https://leetcode.com/problems/4sum
88,Merge Sorted Array,39.4%,Easy,0.059258174101133876, https://leetcode.com/problems/merge-sorted-array
74,Search a 2D Matrix,36.5%,Medium,0.057001980519332376, https://leetcode.com/problems/search-a-2d-matrix
312,Burst Balloons,51.8%,Hard,0.056547726798068784, https://leetcode.com/problems/burst-balloons
218,The Skyline Problem,34.6%,Hard,0.0564413109049518, https://leetcode.com/problems/the-skyline-problem
177,Nth Highest Salary,31.4%,Medium,0.0562934401878294, https://leetcode.com/problems/nth-highest-salary
41,First Missing Positive,32.0%,Hard,0.056273635982108605, https://leetcode.com/problems/first-missing-positive
30,Substring with Concatenation of All Words,25.4%,Hard,0.05509349054082484, https://leetcode.com/problems/substring-with-concatenation-of-all-words
202,Happy Number,50.4%,Easy,0.05503451923624455, https://leetcode.com/problems/happy-number
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.05371219359052555, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
601,Human Traffic of Stadium,41.7%,Hard,0.05223119222544569, https://leetcode.com/problems/human-traffic-of-stadium
14,Longest Common Prefix,35.4%,Easy,0.051846064173015856, https://leetcode.com/problems/longest-common-prefix
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
219,Contains Duplicate II,37.7%,Easy,0.05012010405957234, https://leetcode.com/problems/contains-duplicate-ii
16,3Sum Closest,46.0%,Medium,0.04613364174896058, https://leetcode.com/problems/3sum-closest
856,Score of Parentheses,60.5%,Medium,0.04567003683318837, https://leetcode.com/problems/score-of-parentheses
8,String to Integer (atoi),15.4%,Medium,0.04549614908874012, https://leetcode.com/problems/string-to-integer-atoi
176,Second Highest Salary,31.6%,Easy,0.045338680589061736, https://leetcode.com/problems/second-highest-salary
200,Number of Islands,46.8%,Medium,0.04526299408355752, https://leetcode.com/problems/number-of-islands
204,Count Primes,31.5%,Easy,0.04340205577484725, https://leetcode.com/problems/count-primes
669,Trim a Binary Search Tree,63.0%,Easy,0.04255961441879593, https://leetcode.com/problems/trim-a-binary-search-tree
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.04214343508255059, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
535,Encode and Decode TinyURL,79.9%,Medium,0.041978881338661234, https://leetcode.com/problems/encode-and-decode-tinyurl
155,Min Stack,44.5%,Easy,0.04194952712763244, https://leetcode.com/problems/min-stack
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.04180336980436055, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
545,Boundary of Binary Tree,38.9%,Medium,0.04158603377810283, https://leetcode.com/problems/boundary-of-binary-tree
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
25,Reverse Nodes in k-Group,42.1%,Hard,0.040236757867738004, https://leetcode.com/problems/reverse-nodes-in-k-group
686,Repeated String Match,32.3%,Easy,0.03984590854719967, https://leetcode.com/problems/repeated-string-match
344,Reverse String,68.5%,Easy,0.0393340697038369, https://leetcode.com/problems/reverse-string
560,Subarray Sum Equals K,43.9%,Medium,0.037871360699521406, https://leetcode.com/problems/subarray-sum-equals-k
389,Find the Difference,55.3%,Easy,0.03780374555587777, https://leetcode.com/problems/find-the-difference
64,Minimum Path Sum,54.5%,Medium,0.03769479893530684, https://leetcode.com/problems/minimum-path-sum
45,Jump Game II,30.6%,Hard,0.037651506203688394, https://leetcode.com/problems/jump-game-ii
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
95,Unique Binary Search Trees II,40.6%,Medium,0.037535682530377985, https://leetcode.com/problems/unique-binary-search-trees-ii
46,Permutations,63.5%,Medium,0.03732163223353564, https://leetcode.com/problems/permutations
375,Guess Number Higher or Lower II,40.3%,Medium,0.036634133179780384, https://leetcode.com/problems/guess-number-higher-or-lower-ii
51,N-Queens,46.6%,Hard,0.03651521297509749, https://leetcode.com/problems/n-queens
279,Perfect Squares,47.4%,Medium,0.03636764417087485, https://leetcode.com/problems/perfect-squares
20,Valid Parentheses,39.0%,Easy,0.03618871742239114, https://leetcode.com/problems/valid-parentheses
875,Koko Eating Bananas,52.1%,Medium,0.0359751024582779, https://leetcode.com/problems/koko-eating-bananas
32,Longest Valid Parentheses,28.4%,Hard,0.03595893038744387, https://leetcode.com/problems/longest-valid-parentheses
322,Coin Change,35.5%,Medium,0.03569682997206547, https://leetcode.com/problems/coin-change
59,Spiral Matrix II,53.9%,Medium,0.0351873674509732, https://leetcode.com/problems/spiral-matrix-ii
977,Squares of a Sorted Array,72.1%,Easy,0.0344861760711693, https://leetcode.com/problems/squares-of-a-sorted-array
49,Group Anagrams,56.9%,Medium,0.03372685005765885, https://leetcode.com/problems/group-anagrams
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.033453179586686504, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
198,House Robber,42.0%,Easy,0.033320991026093004, https://leetcode.com/problems/house-robber
78,Subsets,62.0%,Medium,0.03270937553603224, https://leetcode.com/problems/subsets
543,Diameter of Binary Tree,48.4%,Easy,0.032708305572393875, https://leetcode.com/problems/diameter-of-binary-tree
617,Merge Two Binary Trees,74.1%,Easy,0.03264929866766111, https://leetcode.com/problems/merge-two-binary-trees
48,Rotate Image,56.7%,Medium,0.03142936253029228, https://leetcode.com/problems/rotate-image
239,Sliding Window Maximum,43.0%,Hard,0.031228142547585713, https://leetcode.com/problems/sliding-window-maximum
131,Palindrome Partitioning,47.5%,Medium,0.03101558050692165, https://leetcode.com/problems/palindrome-partitioning
55,Jump Game,34.6%,Medium,0.030985252381807864, https://leetcode.com/problems/jump-game
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
13,Roman to Integer,55.7%,Easy,0.030443751414723153, https://leetcode.com/problems/roman-to-integer
316,Remove Duplicate Letters,35.8%,Hard,0.030443751414723153, https://leetcode.com/problems/remove-duplicate-letters
70,Climbing Stairs,47.8%,Easy,0.03011156054328408, https://leetcode.com/problems/climbing-stairs
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.029902560173869868, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
85,Maximal Rectangle,37.7%,Hard,0.029754261081792705, https://leetcode.com/problems/maximal-rectangle
201,Bitwise AND of Numbers Range,39.4%,Medium,0.02969780239174205, https://leetcode.com/problems/bitwise-and-of-numbers-range
1108,Defanging an IP Address,87.5%,Easy,0.02901382119071579, https://leetcode.com/problems/defanging-an-ip-address
33,Search in Rotated Sorted Array,34.5%,Medium,0.0287009496170278, https://leetcode.com/problems/search-in-rotated-sorted-array
35,Search Insert Position,42.6%,Easy,0.028694726692013624, https://leetcode.com/problems/search-insert-position
10,Regular Expression Matching,26.8%,Hard,0.02844130559772196, https://leetcode.com/problems/regular-expression-matching
709,To Lower Case,79.3%,Easy,0.02780531308033682, https://leetcode.com/problems/to-lower-case
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.02717558537896476, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
343,Integer Break,50.4%,Medium,0.027157133968907482, https://leetcode.com/problems/integer-break
98,Validate Binary Search Tree,27.8%,Medium,0.026187123416340663, https://leetcode.com/problems/validate-binary-search-tree
54,Spiral Matrix,34.1%,Medium,0.02611966966892215, https://leetcode.com/problems/spiral-matrix
81,Search in Rotated Sorted Array II,33.0%,Medium,0.026111144003685752, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.02599048981653746, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.02545071360337261, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
220,Contains Duplicate III,20.9%,Medium,0.024876904755404577, https://leetcode.com/problems/contains-duplicate-iii
877,Stone Game,64.8%,Medium,0.02486144206532915, https://leetcode.com/problems/stone-game
138,Copy List with Random Pointer,36.4%,Medium,0.02453734514188008, https://leetcode.com/problems/copy-list-with-random-pointer
139,Word Break,40.1%,Medium,0.024095228922591846, https://leetcode.com/problems/word-break
91,Decode Ways,24.7%,Medium,0.023662742620848144, https://leetcode.com/problems/decode-ways
65,Valid Number,15.3%,Hard,0.022858138076050194, https://leetcode.com/problems/valid-number
199,Binary Tree Right Side View,54.1%,Medium,0.022539339846061532, https://leetcode.com/problems/binary-tree-right-side-view
72,Edit Distance,44.8%,Hard,0.022400140173127806, https://leetcode.com/problems/edit-distance
185,Department Top Three Salaries,34.5%,Hard,0.02218615681552263, https://leetcode.com/problems/department-top-three-salaries
152,Maximum Product Subarray,31.7%,Medium,0.022176931045949227, https://leetcode.com/problems/maximum-product-subarray
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
112,Path Sum,41.2%,Easy,0.021701651897460775, https://leetcode.com/problems/path-sum
56,Merge Intervals,39.3%,Medium,0.02150990613527447, https://leetcode.com/problems/merge-intervals
224,Basic Calculator,36.8%,Hard,0.020965128465044926, https://leetcode.com/problems/basic-calculator
96,Unique Binary Search Trees,52.9%,Medium,0.02067613283842731, https://leetcode.com/problems/unique-binary-search-trees
93,Restore IP Addresses,35.6%,Medium,0.019763489118839635, https://leetcode.com/problems/restore-ip-addresses
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
399,Evaluate Division,51.6%,Medium,0.019380451549662482, https://leetcode.com/problems/evaluate-division
229,Majority Element II,35.6%,Medium,0.019057270410286146, https://leetcode.com/problems/majority-element-ii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.018724947332324816, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
169,Majority Element,58.7%,Easy,0.018694317054881164, https://leetcode.com/problems/majority-element
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.018394142155974434, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
197,Rising Temperature,38.4%,Easy,0.018198864417406563, https://leetcode.com/problems/rising-temperature
234,Palindrome Linked List,39.3%,Easy,0.01801241989645556, https://leetcode.com/problems/palindrome-linked-list
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
136,Single Number,65.5%,Easy,0.017801666336826266, https://leetcode.com/problems/single-number
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
168,Excel Sheet Column Title,31.1%,Easy,0.01734648872385377, https://leetcode.com/problems/excel-sheet-column-title
994,Rotting Oranges,49.2%,Medium,0.017087941897195622, https://leetcode.com/problems/rotting-oranges
415,Add Strings,47.5%,Easy,0.016991158247219373, https://leetcode.com/problems/add-strings
191,Number of 1 Bits,49.8%,Easy,0.01673523624045844, https://leetcode.com/problems/number-of-1-bits
71,Simplify Path,32.6%,Medium,0.016260520871780308, https://leetcode.com/problems/simplify-path
110,Balanced Binary Tree,43.5%,Easy,0.015742847432510365, https://leetcode.com/problems/balanced-binary-tree
215,Kth Largest Element in an Array,55.4%,Medium,0.015519225147600912, https://leetcode.com/problems/kth-largest-element-in-an-array
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.015450951155718977, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
1002,Find Common Characters,67.6%,Easy,0.015273301861833809, https://leetcode.com/problems/find-common-characters
561,Array Partition I,72.0%,Easy,0.015186320707985562, https://leetcode.com/problems/array-partition-i
29,Divide Two Integers,16.4%,Medium,0.01517479801923515, https://leetcode.com/problems/divide-two-integers
217,Contains Duplicate,56.0%,Easy,0.015106027431013205, https://leetcode.com/problems/contains-duplicate
142,Linked List Cycle II,37.3%,Medium,0.014710955064667802, https://leetcode.com/problems/linked-list-cycle-ii
315,Count of Smaller Numbers After Self,41.5%,Hard,0.014352596574956585, https://leetcode.com/problems/count-of-smaller-numbers-after-self
404,Sum of Left Leaves,50.9%,Easy,0.013981353230340547, https://leetcode.com/problems/sum-of-left-leaves
24,Swap Nodes in Pairs,50.4%,Medium,0.013945066390122038, https://leetcode.com/problems/swap-nodes-in-pairs
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
1192,Critical Connections in a Network,48.6%,Hard,0.01352742981715631, https://leetcode.com/problems/critical-connections-in-a-network
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.013351333174864208, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
57,Insert Interval,33.5%,Hard,0.013119243592498872, https://leetcode.com/problems/insert-interval
665,Non-decreasing Array,19.5%,Easy,0.013016779950191773, https://leetcode.com/problems/non-decreasing-array
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
181,Employees Earning More Than Their Managers,56.9%,Easy,0.012618463959211509, https://leetcode.com/problems/employees-earning-more-than-their-managers
77,Combinations,54.7%,Medium,0.01255115315451512, https://leetcode.com/problems/combinations
137,Single Number II,52.4%,Medium,0.012527567532662891, https://leetcode.com/problems/single-number-ii
287,Find the Duplicate Number,55.5%,Medium,0.012335682739188652, https://leetcode.com/problems/find-the-duplicate-number
19,Remove Nth Node From End of List,35.2%,Medium,0.012249425864399291, https://leetcode.com/problems/remove-nth-node-from-end-of-list
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
278,First Bad Version,35.7%,Easy,0.012090421323816148, https://leetcode.com/problems/first-bad-version
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
1051,Height Checker,71.1%,Easy,0.011468015591641189, https://leetcode.com/problems/height-checker
148,Sort List,42.3%,Medium,0.011204599012863078, https://leetcode.com/problems/sort-list
268,Missing Number,51.7%,Easy,0.010947682628191997, https://leetcode.com/problems/missing-number
257,Binary Tree Paths,51.5%,Easy,0.010457611643958139, https://leetcode.com/problems/binary-tree-paths
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
61,Rotate List,30.0%,Medium,0.009925639799969955, https://leetcode.com/problems/rotate-list
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
40,Combination Sum II,48.2%,Medium,0.009578617297069781, https://leetcode.com/problems/combination-sum-ii
387,First Unique Character in a String,53.4%,Easy,0.009392680199054166, https://leetcode.com/problems/first-unique-character-in-a-string
128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
125,Valid Palindrome,36.7%,Easy,0.008933948641551634, https://leetcode.com/problems/valid-palindrome
700,Search in a Binary Search Tree,73.1%,Easy,0.008512500860171227, https://leetcode.com/problems/search-in-a-binary-search-tree
84,Largest Rectangle in Histogram,35.2%,Hard,0.00833685528906183, https://leetcode.com/problems/largest-rectangle-in-histogram
102,Binary Tree Level Order Traversal,54.6%,Medium,0.008169238497129479, https://leetcode.com/problems/binary-tree-level-order-traversal
141,Linked List Cycle,41.1%,Easy,0.007843861028908454, https://leetcode.com/problems/linked-list-cycle
38,Count and Say,44.6%,Easy,0.007829360800435779, https://leetcode.com/problems/count-and-say
101,Symmetric Tree,46.8%,Easy,0.007646596306528098, https://leetcode.com/problems/symmetric-tree
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
145,Binary Tree Postorder Traversal,55.0%,Hard,0.00751459482064135, https://leetcode.com/problems/binary-tree-postorder-traversal
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
1365,How Many Numbers Are Smaller Than the Current Number,85.6%,Easy,0.007109877088701047, https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number
73,Set Matrix Zeroes,43.1%,Medium,0.0070151111959223245, https://leetcode.com/problems/set-matrix-zeroes
9,Palindrome Number,48.4%,Easy,0.006822343017166543, https://leetcode.com/problems/palindrome-number
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
67,Add Binary,45.2%,Easy,0.006631598888145552, https://leetcode.com/problems/add-binary
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
104,Maximum Depth of Binary Tree,66.0%,Easy,0.006261761223976207, https://leetcode.com/problems/maximum-depth-of-binary-tree
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
50,Pow(x;n),30.3%,Medium,0.0055950070772402055, https://leetcode.com/problems/powx-n
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005531752454833179, https://leetcode.com/problems/binary-tree-maximum-path-sum
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
1470,Shuffle the Array,88.9%,Easy,0.004527967890154029, https://leetcode.com/problems/shuffle-the-array
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.004385117141850828, https://leetcode.com/problems/remove-duplicates-from-sorted-array
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
283,Move Zeroes,57.8%,Easy,0.0028853803470673955, https://leetcode.com/problems/move-zeroes
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.0021273209107578427, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search
203,Remove Linked List Elements,38.6%,Easy,0.0016237064659255223, https://leetcode.com/problems/remove-linked-list-elements


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FILE: adobe_6months.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.1532849790864647, https://leetcode.com/problems/two-sum
2,Add Two Numbers,33.9%,Medium,0.10270361758692534, https://leetcode.com/problems/add-two-numbers
21,Merge Two Sorted Lists,53.5%,Easy,0.09110919511165776, https://leetcode.com/problems/merge-two-sorted-lists
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
15,3Sum,26.8%,Medium,0.0346167609048592, https://leetcode.com/problems/3sum
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.031039352871947277, https://leetcode.com/problems/longest-substring-without-repeating-characters
368,Largest Divisible Subset,38.0%,Medium,0.030351343424138456, https://leetcode.com/problems/largest-divisible-subset
219,Contains Duplicate II,37.7%,Easy,0.028500979167549973, https://leetcode.com/problems/contains-duplicate-ii
115,Distinct Subsequences,38.3%,Hard,0.027798871362742988, https://leetcode.com/problems/distinct-subsequences
343,Integer Break,50.4%,Medium,0.027157133968907482, https://leetcode.com/problems/integer-break
22,Generate Parentheses,62.7%,Medium,0.026949997964496694, https://leetcode.com/problems/generate-parentheses
202,Happy Number,50.4%,Easy,0.02483442856330386, https://leetcode.com/problems/happy-number
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
12,Integer to Roman,55.1%,Medium,0.019096697456456382, https://leetcode.com/problems/integer-to-roman
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
994,Rotting Oranges,49.2%,Medium,0.017087941897195622, https://leetcode.com/problems/rotting-oranges
7,Reverse Integer,25.8%,Easy,0.016627790608488954, https://leetcode.com/problems/reverse-integer
315,Count of Smaller Numbers After Self,41.5%,Hard,0.014352596574956585, https://leetcode.com/problems/count-of-smaller-numbers-after-self
5,Longest Palindromic Substring,29.5%,Medium,0.01416133329402493, https://leetcode.com/problems/longest-palindromic-substring
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.01297035044262745, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
137,Single Number II,52.4%,Medium,0.012527567532662891, https://leetcode.com/problems/single-number-ii
11,Container With Most Water,50.8%,Medium,0.012214824746492168, https://leetcode.com/problems/container-with-most-water
300,Longest Increasing Subsequence,42.6%,Medium,0.011806512586989004, https://leetcode.com/problems/longest-increasing-subsequence
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.011601058182762062, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
55,Jump Game,34.6%,Medium,0.011265609194218986, https://leetcode.com/problems/jump-game
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010575891759058162, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
25,Reverse Nodes in k-Group,42.1%,Hard,0.01021198560502829, https://leetcode.com/problems/reverse-nodes-in-k-group
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
61,Rotate List,30.0%,Medium,0.009925639799969955, https://leetcode.com/problems/rotate-list
18,4Sum,33.7%,Medium,0.00984259914419414, https://leetcode.com/problems/4sum
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
560,Subarray Sum Equals K,43.9%,Medium,0.009603146783199741, https://leetcode.com/problems/subarray-sum-equals-k
45,Jump Game II,30.6%,Hard,0.009546611883579968, https://leetcode.com/problems/jump-game-ii
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
6,ZigZag Conversion,36.3%,Medium,0.0077116248757144665, https://leetcode.com/problems/zigzag-conversion
175,Combine Two Tables,60.8%,Easy,0.007696786120491369, https://leetcode.com/problems/combine-two-tables
176,Second Highest Salary,31.6%,Easy,0.007393749024938284, https://leetcode.com/problems/second-highest-salary
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
1365,How Many Numbers Are Smaller Than the Current Number,85.6%,Easy,0.007109877088701047, https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number
204,Count Primes,31.5%,Easy,0.007072165261362441, https://leetcode.com/problems/count-primes
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
88,Merge Sorted Array,39.4%,Easy,0.006760335218638243, https://leetcode.com/problems/merge-sorted-array
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
31,Next Permutation,32.6%,Medium,0.005989835219179644, https://leetcode.com/problems/next-permutation
152,Maximum Product Subarray,31.7%,Medium,0.005590510716885066, https://leetcode.com/problems/maximum-product-subarray
112,Path Sum,41.2%,Easy,0.00546972510956646, https://leetcode.com/problems/path-sum
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
169,Majority Element,58.7%,Easy,0.004706444738837472, https://leetcode.com/problems/majority-element
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
234,Palindrome Linked List,39.3%,Easy,0.004533613114828982, https://leetcode.com/problems/palindrome-linked-list
1470,Shuffle the Array,88.9%,Easy,0.004527967890154029, https://leetcode.com/problems/shuffle-the-array
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
387,First Unique Character in a String,53.4%,Easy,0.00418541994270691, https://leetcode.com/problems/first-unique-character-in-a-string
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
217,Contains Duplicate,56.0%,Easy,0.0037979536727587773, https://leetcode.com/problems/contains-duplicate
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
141,Linked List Cycle,41.1%,Easy,0.0034937584669245472, https://leetcode.com/problems/linked-list-cycle
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
13,Roman to Integer,55.7%,Easy,0.003428770717317083, https://leetcode.com/problems/roman-to-integer
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses


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FILE: adobe_alltime.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,2.4883960324530268, https://leetcode.com/problems/two-sum
2,Add Two Numbers,33.9%,Medium,2.269636101391722, https://leetcode.com/problems/add-two-numbers
4,Median of Two Sorted Arrays,29.6%,Hard,2.050876170330417, https://leetcode.com/problems/median-of-two-sorted-arrays
741,Cherry Pickup,33.9%,Hard,1.8321162392691122, https://leetcode.com/problems/cherry-pickup
3,Longest Substring Without Repeating Characters,30.4%,Medium,1.8014105894541743, https://leetcode.com/problems/longest-substring-without-repeating-characters
7,Reverse Integer,25.8%,Easy,1.73297236373911, https://leetcode.com/problems/reverse-integer
175,Combine Two Tables,60.8%,Easy,1.6956988952705778, https://leetcode.com/problems/combine-two-tables
21,Merge Two Sorted Lists,53.5%,Easy,1.5676206155174264, https://leetcode.com/problems/merge-two-sorted-lists
5,Longest Palindromic Substring,29.5%,Medium,1.5174071915824883, https://leetcode.com/problems/longest-palindromic-substring
15,3Sum,26.8%,Medium,1.4894785973551214, https://leetcode.com/problems/3sum
13,Roman to Integer,55.7%,Easy,1.4339144225059055, https://leetcode.com/problems/roman-to-integer
6,ZigZag Conversion,36.3%,Medium,1.2151544914446004, https://leetcode.com/problems/zigzag-conversion
195,Tenth Line,33.0%,Easy,1.1862816902916034, https://leetcode.com/problems/tenth-line
53,Maximum Subarray,46.5%,Easy,1.1698468033916782, https://leetcode.com/problems/maximum-subarray
192,Word Frequency,25.8%,Medium,1.1542304443345712, https://leetcode.com/problems/word-frequency
11,Container With Most Water,50.8%,Medium,1.1498172467169137, https://leetcode.com/problems/container-with-most-water
146,LRU Cache,33.2%,Medium,1.1414840541705635, https://leetcode.com/problems/lru-cache
14,Longest Common Prefix,35.4%,Easy,1.0701063949652634, https://leetcode.com/problems/longest-common-prefix
9,Palindrome Number,48.4%,Easy,1.0389585830023096, https://leetcode.com/problems/palindrome-number
292,Nim Game,54.9%,Easy,1.0340435601569165, https://leetcode.com/problems/nim-game
206,Reverse Linked List,62.5%,Easy,0.9491844552172142, https://leetcode.com/problems/reverse-linked-list
22,Generate Parentheses,62.7%,Medium,0.9146285119909732, https://leetcode.com/problems/generate-parentheses
312,Burst Balloons,51.8%,Hard,0.8978937096587362, https://leetcode.com/problems/burst-balloons
771,Jewels and Stones,86.4%,Easy,0.8045122974235372, https://leetcode.com/problems/jewels-and-stones
18,4Sum,33.7%,Medium,0.7870176048739561, https://leetcode.com/problems/4sum
344,Reverse String,68.5%,Easy,0.7803563983565922, https://leetcode.com/problems/reverse-string
20,Valid Parentheses,39.0%,Easy,0.7728842221115333, https://leetcode.com/problems/valid-parentheses
23,Merge k Sorted Lists,40.2%,Hard,0.744432863023671, https://leetcode.com/problems/merge-k-sorted-lists
42,Trapping Rain Water,48.9%,Hard,0.7166320474707057, https://leetcode.com/problems/trapping-rain-water
274,H-Index,36.1%,Medium,0.7105315488308892, https://leetcode.com/problems/h-index
595,Big Countries,77.3%,Easy,0.6960898016141428, https://leetcode.com/problems/big-countries
76,Minimum Window Substring,34.6%,Hard,0.641927908156958, https://leetcode.com/problems/minimum-window-substring
10,Regular Expression Matching,26.8%,Hard,0.6273817982285409, https://leetcode.com/problems/regular-expression-matching
386,Lexicographical Numbers,51.6%,Medium,0.626946543403964, https://leetcode.com/problems/lexicographical-numbers
214,Shortest Palindrome,29.8%,Hard,0.6257058997644127, https://leetcode.com/problems/shortest-palindrome
561,Array Partition I,72.0%,Easy,0.6209795294618357, https://leetcode.com/problems/array-partition-i
12,Integer to Roman,55.1%,Medium,0.618907369249803, https://leetcode.com/problems/integer-to-roman
88,Merge Sorted Array,39.4%,Easy,0.5992604670982806, https://leetcode.com/problems/merge-sorted-array
177,Nth Highest Salary,31.4%,Medium,0.5957174923400869, https://leetcode.com/problems/nth-highest-salary
8,String to Integer (atoi),15.4%,Medium,0.5871742950115802, https://leetcode.com/problems/string-to-integer-atoi
46,Permutations,63.5%,Medium,0.5710040142718329, https://leetcode.com/problems/permutations
201,Bitwise AND of Numbers Range,39.4%,Medium,0.5616591289700842, https://leetcode.com/problems/bitwise-and-of-numbers-range
176,Second Highest Salary,31.6%,Easy,0.5550999082992657, https://leetcode.com/problems/second-highest-salary
54,Spiral Matrix,34.1%,Medium,0.5477790799646545, https://leetcode.com/problems/spiral-matrix
238,Product of Array Except Self,60.1%,Medium,0.5410045911404007, https://leetcode.com/problems/product-of-array-except-self
315,Count of Smaller Numbers After Self,41.5%,Hard,0.5355270510063105, https://leetcode.com/problems/count-of-smaller-numbers-after-self
85,Maximal Rectangle,37.7%,Hard,0.505442030682518, https://leetcode.com/problems/maximal-rectangle
41,First Missing Positive,32.0%,Hard,0.4966396105083198, https://leetcode.com/problems/first-missing-positive
38,Count and Say,44.6%,Easy,0.4926620533465078, https://leetcode.com/problems/count-and-say
322,Coin Change,35.5%,Medium,0.48915086353512044, https://leetcode.com/problems/coin-change
237,Delete Node in a Linked List,63.8%,Easy,0.4849621131760714, https://leetcode.com/problems/delete-node-in-a-linked-list
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.47900593564253346, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
32,Longest Valid Parentheses,28.4%,Hard,0.4610968040943131, https://leetcode.com/problems/longest-valid-parentheses
420,Strong Password Checker,14.0%,Hard,0.4491177382659011, https://leetcode.com/problems/strong-password-checker
136,Single Number,65.5%,Easy,0.44677265180412157, https://leetcode.com/problems/single-number
148,Sort List,42.3%,Medium,0.4396170196774987, https://leetcode.com/problems/sort-list
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.4392651170596573, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
16,3Sum Closest,46.0%,Medium,0.43554023176972845, https://leetcode.com/problems/3sum-closest
45,Jump Game II,30.6%,Hard,0.4315020818911597, https://leetcode.com/problems/jump-game-ii
535,Encode and Decode TinyURL,79.9%,Medium,0.4221173972425086, https://leetcode.com/problems/encode-and-decode-tinyurl
96,Unique Binary Search Trees,52.9%,Medium,0.42021191912831435, https://leetcode.com/problems/unique-binary-search-trees
92,Reverse Linked List II,38.8%,Medium,0.414508648004485, https://leetcode.com/problems/reverse-linked-list-ii
30,Substring with Concatenation of All Words,25.4%,Hard,0.41194709630297865, https://leetcode.com/problems/substring-with-concatenation-of-all-words
33,Search in Rotated Sorted Array,34.5%,Medium,0.40912496149364885, https://leetcode.com/problems/search-in-rotated-sorted-array
64,Minimum Path Sum,54.5%,Medium,0.4040299464061684, https://leetcode.com/problems/minimum-path-sum
279,Perfect Squares,47.4%,Medium,0.3741145782240884, https://leetcode.com/problems/perfect-squares
24,Swap Nodes in Pairs,50.4%,Medium,0.3722036149739704, https://leetcode.com/problems/swap-nodes-in-pairs
343,Integer Break,50.4%,Medium,0.3649680588757168, https://leetcode.com/problems/integer-break
31,Next Permutation,32.6%,Medium,0.3605125693237505, https://leetcode.com/problems/next-permutation
131,Palindrome Partitioning,47.5%,Medium,0.35313350367645147, https://leetcode.com/problems/palindrome-partitioning
141,Linked List Cycle,41.1%,Easy,0.3531074716115724, https://leetcode.com/problems/linked-list-cycle
200,Number of Islands,46.8%,Medium,0.348349251262677, https://leetcode.com/problems/number-of-islands
71,Simplify Path,32.6%,Medium,0.3434734320801965, https://leetcode.com/problems/simplify-path
138,Copy List with Random Pointer,36.4%,Medium,0.33465187471019453, https://leetcode.com/problems/copy-list-with-random-pointer
74,Search a 2D Matrix,36.5%,Medium,0.3339887638543654, https://leetcode.com/problems/search-a-2d-matrix
155,Min Stack,44.5%,Easy,0.32611635610879774, https://leetcode.com/problems/min-stack
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.32413298661344175, https://leetcode.com/problems/remove-duplicates-from-sorted-array
169,Majority Element,58.7%,Easy,0.32361893795459934, https://leetcode.com/problems/majority-element
37,Sudoku Solver,43.6%,Hard,0.31644637012330246, https://leetcode.com/problems/sudoku-solver
48,Rotate Image,56.7%,Medium,0.31414864563994416, https://leetcode.com/problems/rotate-image
152,Maximum Product Subarray,31.7%,Medium,0.3065980377658154, https://leetcode.com/problems/maximum-product-subarray
706,Design HashMap,61.3%,Easy,0.30607943759149703, https://leetcode.com/problems/design-hashmap
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.303069224638031, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
115,Distinct Subsequences,38.3%,Hard,0.29662714656570494, https://leetcode.com/problems/distinct-subsequences
44,Wildcard Matching,24.7%,Hard,0.29635426006094184, https://leetcode.com/problems/wildcard-matching
198,House Robber,42.0%,Easy,0.29249400591952035, https://leetcode.com/problems/house-robber
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.29062882263712253, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
78,Subsets,62.0%,Medium,0.28775134131891633, https://leetcode.com/problems/subsets
234,Palindrome Linked List,39.3%,Easy,0.2838977996794123, https://leetcode.com/problems/palindrome-linked-list
139,Word Break,40.1%,Medium,0.2746475346554156, https://leetcode.com/problems/word-break
25,Reverse Nodes in k-Group,42.1%,Hard,0.2704051213089347, https://leetcode.com/problems/reverse-nodes-in-k-group
929,Unique Email Addresses,67.4%,Easy,0.26920579628420777, https://leetcode.com/problems/unique-email-addresses
204,Count Primes,31.5%,Easy,0.2622550703201888, https://leetcode.com/problems/count-primes
543,Diameter of Binary Tree,48.4%,Easy,0.26178095627491565, https://leetcode.com/problems/diameter-of-binary-tree
197,Rising Temperature,38.4%,Easy,0.2576203889657197, https://leetcode.com/problems/rising-temperature
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.2554000407912253, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
446,Arithmetic Slices II - Subsequence,32.7%,Hard,0.25416851512733507, https://leetcode.com/problems/arithmetic-slices-ii-subsequence
101,Symmetric Tree,46.8%,Easy,0.24399082697231922, https://leetcode.com/problems/symmetric-tree
70,Climbing Stairs,47.8%,Easy,0.24304459408434126, https://leetcode.com/problems/climbing-stairs
389,Find the Difference,55.3%,Easy,0.2421400520048648, https://leetcode.com/problems/find-the-difference
1096,Brace Expansion II,62.2%,Hard,0.2363887780642304, https://leetcode.com/problems/brace-expansion-ii
51,N-Queens,46.6%,Hard,0.2346473757956944, https://leetcode.com/problems/n-queens
137,Single Number II,52.4%,Medium,0.22735779159844866, https://leetcode.com/problems/single-number-ii
56,Merge Intervals,39.3%,Medium,0.22422141863227835, https://leetcode.com/problems/merge-intervals
19,Remove Nth Node From End of List,35.2%,Medium,0.22280456303687612, https://leetcode.com/problems/remove-nth-node-from-end-of-list
49,Group Anagrams,56.9%,Medium,0.21827224887849583, https://leetcode.com/problems/group-anagrams
795,Number of Subarrays with Bounded Maximum,46.3%,Medium,0.2171959803892134, https://leetcode.com/problems/number-of-subarrays-with-bounded-maximum
268,Missing Number,51.7%,Easy,0.2148904095574893, https://leetcode.com/problems/missing-number
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.2138725437818616, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
81,Search in Rotated Sorted Array II,33.0%,Medium,0.21357410029805904, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
142,Linked List Cycle II,37.3%,Medium,0.21278213647158528, https://leetcode.com/problems/linked-list-cycle-ii
143,Reorder List,37.1%,Medium,0.21178045827645292, https://leetcode.com/problems/reorder-list
229,Majority Element II,35.6%,Medium,0.21162970925187066, https://leetcode.com/problems/majority-element-ii
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.21055599204217199, https://leetcode.com/problems/binary-tree-maximum-path-sum
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.2082667520997665, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
240,Search a 2D Matrix II,43.2%,Medium,0.20722300789490636, https://leetcode.com/problems/search-a-2d-matrix-ii
128,Longest Consecutive Sequence,45.1%,Hard,0.20483650886956722, https://leetcode.com/problems/longest-consecutive-sequence
220,Contains Duplicate III,20.9%,Medium,0.20432784239539936, https://leetcode.com/problems/contains-duplicate-iii
202,Happy Number,50.4%,Easy,0.2040083108839691, https://leetcode.com/problems/happy-number
728,Self Dividing Numbers,74.3%,Easy,0.20271151249700387, https://leetcode.com/problems/self-dividing-numbers
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.19944370144318244, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
836,Rectangle Overlap,48.6%,Easy,0.19944370144318244, https://leetcode.com/problems/rectangle-overlap
65,Valid Number,15.3%,Hard,0.18904265746703205, https://leetcode.com/problems/valid-number
178,Rank Scores,45.8%,Medium,0.18843907402659216, https://leetcode.com/problems/rank-scores
219,Contains Duplicate II,37.7%,Easy,0.18696862869341266, https://leetcode.com/problems/contains-duplicate-ii
29,Divide Two Integers,16.4%,Medium,0.18695459519599733, https://leetcode.com/problems/divide-two-integers
199,Binary Tree Right Side View,54.1%,Medium,0.18661020557359304, https://leetcode.com/problems/binary-tree-right-side-view
739,Daily Temperatures,63.3%,Medium,0.1858025928756317, https://leetcode.com/problems/daily-temperatures
72,Edit Distance,44.8%,Hard,0.18554648786569794, https://leetcode.com/problems/edit-distance
181,Employees Earning More Than Their Managers,56.9%,Easy,0.18496356625679328, https://leetcode.com/problems/employees-earning-more-than-their-managers
61,Rotate List,30.0%,Medium,0.18398268674403112, https://leetcode.com/problems/rotate-list
50,Pow(x;n),30.3%,Medium,0.18397417464169494, https://leetcode.com/problems/powx-n
221,Maximal Square,37.7%,Medium,0.1833146055349465, https://leetcode.com/problems/maximal-square
239,Sliding Window Maximum,43.0%,Hard,0.18086662630782, https://leetcode.com/problems/sliding-window-maximum
112,Path Sum,41.2%,Easy,0.18019396942949986, https://leetcode.com/problems/path-sum
368,Largest Divisible Subset,38.0%,Medium,0.17613915688563714, https://leetcode.com/problems/largest-divisible-subset
415,Add Strings,47.5%,Easy,0.17429245611868044, https://leetcode.com/problems/add-strings
300,Longest Increasing Subsequence,42.6%,Medium,0.17397326740248337, https://leetcode.com/problems/longest-increasing-subsequence
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.17312279156285693, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
725,Split Linked List in Parts,52.2%,Medium,0.17265583404226165, https://leetcode.com/problems/split-linked-list-in-parts
856,Score of Parentheses,60.5%,Medium,0.17135825199668508, https://leetcode.com/problems/score-of-parentheses
560,Subarray Sum Equals K,43.9%,Medium,0.1665261146132014, https://leetcode.com/problems/subarray-sum-equals-k
91,Decode Ways,24.7%,Medium,0.1664322442258041, https://leetcode.com/problems/decode-ways
412,Fizz Buzz,62.3%,Easy,0.16533767872713678, https://leetcode.com/problems/fizz-buzz
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.15765117803680806, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
28,Implement strStr(),34.5%,Easy,0.15437642620216585, https://leetcode.com/problems/implement-strstr
62,Unique Paths,54.1%,Medium,0.15421684583780285, https://leetcode.com/problems/unique-paths
218,The Skyline Problem,34.6%,Hard,0.14953173397096375, https://leetcode.com/problems/the-skyline-problem
217,Contains Duplicate,56.0%,Easy,0.149082410987406, https://leetcode.com/problems/contains-duplicate
83,Remove Duplicates from Sorted List,45.4%,Easy,0.14784842578508967, https://leetcode.com/problems/remove-duplicates-from-sorted-list
168,Excel Sheet Column Title,31.1%,Easy,0.14624550032014502, https://leetcode.com/problems/excel-sheet-column-title
95,Unique Binary Search Trees II,40.6%,Medium,0.14236392393156927, https://leetcode.com/problems/unique-binary-search-trees-ii
55,Jump Game,34.6%,Medium,0.14177401548857888, https://leetcode.com/problems/jump-game
375,Guess Number Higher or Lower II,40.3%,Medium,0.1391128024627178, https://leetcode.com/problems/guess-number-higher-or-lower-ii
554,Brick Wall,50.0%,Medium,0.1384696742651052, https://leetcode.com/problems/brick-wall
726,Number of Atoms,49.0%,Hard,0.13804422079620546, https://leetcode.com/problems/number-of-atoms
125,Valid Palindrome,36.7%,Easy,0.13416684727631417, https://leetcode.com/problems/valid-palindrome
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.13360431878681564, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
110,Balanced Binary Tree,43.5%,Easy,0.13348731548952925, https://leetcode.com/problems/balanced-binary-tree
35,Search Insert Position,42.6%,Easy,0.13181240319984847, https://leetcode.com/problems/search-insert-position
1190,Reverse Substrings Between Each Pair of Parentheses,61.5%,Medium,0.1304306149462744, https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
287,Find the Duplicate Number,55.5%,Medium,0.1291950147327505, https://leetcode.com/problems/find-the-duplicate-number
278,First Bad Version,35.7%,Easy,0.1267677952000762, https://leetcode.com/problems/first-bad-version
84,Largest Rectangle in Histogram,35.2%,Hard,0.12570469475928556, https://leetcode.com/problems/largest-rectangle-in-histogram
224,Basic Calculator,36.8%,Hard,0.12435274487954455, https://leetcode.com/problems/basic-calculator
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.12399764165657076, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.122658088838636, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
1114,Print in Order,65.7%,Easy,0.12136085700426744, https://leetcode.com/problems/print-in-order
93,Restore IP Addresses,35.6%,Medium,0.11756123239496619, https://leetcode.com/problems/restore-ip-addresses
316,Remove Duplicate Letters,35.8%,Hard,0.1165801830326188, https://leetcode.com/problems/remove-duplicate-letters
191,Number of 1 Bits,49.8%,Easy,0.11333538213170377, https://leetcode.com/problems/number-of-1-bits
104,Maximum Depth of Binary Tree,66.0%,Easy,0.11149742514307986, https://leetcode.com/problems/maximum-depth-of-binary-tree
40,Combination Sum II,48.2%,Medium,0.11145356111123644, https://leetcode.com/problems/combination-sum-ii
1108,Defanging an IP Address,87.5%,Easy,0.1113224686534394, https://leetcode.com/problems/defanging-an-ip-address
295,Find Median from Data Stream,44.3%,Hard,0.10502147513923703, https://leetcode.com/problems/find-median-from-data-stream
98,Validate Binary Search Tree,27.8%,Medium,0.1008693132143216, https://leetcode.com/problems/validate-binary-search-tree
283,Move Zeroes,57.8%,Easy,0.09896140984010138, https://leetcode.com/problems/move-zeroes
617,Merge Two Binary Trees,74.1%,Easy,0.09679876601677688, https://leetcode.com/problems/merge-two-binary-trees
59,Spiral Matrix II,53.9%,Medium,0.09483978737982436, https://leetcode.com/problems/spiral-matrix-ii
66,Plus One,43.0%,Easy,0.09425513144914506, https://leetcode.com/problems/plus-one
215,Kth Largest Element in an Array,55.4%,Medium,0.09326418878681669, https://leetcode.com/problems/kth-largest-element-in-an-array
257,Binary Tree Paths,51.5%,Easy,0.09040028430515686, https://leetcode.com/problems/binary-tree-paths
185,Department Top Three Salaries,34.5%,Hard,0.08593583151429968, https://leetcode.com/problems/department-top-three-salaries
73,Set Matrix Zeroes,43.1%,Medium,0.08271965106891821, https://leetcode.com/problems/set-matrix-zeroes
387,First Unique Character in a String,53.4%,Easy,0.08151765202603821, https://leetcode.com/problems/first-unique-character-in-a-string
118,Pascal's Triangle,52.5%,Easy,0.07970401164997687, https://leetcode.com/problems/pascals-triangle
875,Koko Eating Bananas,52.1%,Medium,0.07919704166119315, https://leetcode.com/problems/koko-eating-bananas
79,Word Search,35.6%,Medium,0.07847790263416941, https://leetcode.com/problems/word-search
67,Add Binary,45.2%,Easy,0.07835548390827937, https://leetcode.com/problems/add-binary
525,Contiguous Array,42.8%,Medium,0.07677630069592066, https://leetcode.com/problems/contiguous-array
399,Evaluate Division,51.6%,Medium,0.07536521894921006, https://leetcode.com/problems/evaluate-division
669,Trim a Binary Search Tree,63.0%,Easy,0.07445297819474968, https://leetcode.com/problems/trim-a-binary-search-tree
460,LFU Cache,34.2%,Hard,0.06836374280939023, https://leetcode.com/problems/lfu-cache
258,Add Digits,57.6%,Easy,0.06075860721222717, https://leetcode.com/problems/add-digits
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.06042105947476499, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
113,Path Sum II,46.7%,Medium,0.05964085390630209, https://leetcode.com/problems/path-sum-ii
102,Binary Tree Level Order Traversal,54.6%,Medium,0.056692473087026664, https://leetcode.com/problems/binary-tree-level-order-traversal
601,Human Traffic of Stadium,41.7%,Hard,0.05223119222544569, https://leetcode.com/problems/human-traffic-of-stadium
665,Non-decreasing Array,19.5%,Easy,0.05108036638098062, https://leetcode.com/problems/non-decreasing-array
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
77,Combinations,54.7%,Medium,0.04928622947983693, https://leetcode.com/problems/combinations
547,Friend Circles,58.6%,Medium,0.04804286211474039, https://leetcode.com/problems/friend-circles
876,Middle of the Linked List,68.4%,Easy,0.046728740327781716, https://leetcode.com/problems/middle-of-the-linked-list
977,Squares of a Sorted Array,72.1%,Easy,0.046652914831048324, https://leetcode.com/problems/squares-of-a-sorted-array
205,Isomorphic Strings,39.8%,Easy,0.045397866271290506, https://leetcode.com/problems/isomorphic-strings
1051,Height Checker,71.1%,Easy,0.04510347333459475, https://leetcode.com/problems/height-checker
36,Valid Sudoku,48.7%,Medium,0.04452302288876419, https://leetcode.com/problems/valid-sudoku
545,Boundary of Binary Tree,38.9%,Medium,0.04158603377810283, https://leetcode.com/problems/boundary-of-binary-tree
647,Palindromic Substrings,60.6%,Medium,0.040968350772541844, https://leetcode.com/problems/palindromic-substrings
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.04007660092703385, https://leetcode.com/problems/binary-tree-vertical-order-traversal
686,Repeated String Match,32.3%,Easy,0.03984590854719967, https://leetcode.com/problems/repeated-string-match
203,Remove Linked List Elements,38.6%,Easy,0.0398221041810017, https://leetcode.com/problems/remove-linked-list-elements
380,Insert Delete GetRandom O(1),47.5%,Medium,0.038717635350707984, https://leetcode.com/problems/insert-delete-getrandom-o1
47,Permutations II,46.4%,Medium,0.038145268259690404, https://leetcode.com/problems/permutations-ii
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
1002,Find Common Characters,67.6%,Easy,0.03404262162737441, https://leetcode.com/problems/find-common-characters
404,Sum of Left Leaves,50.9%,Easy,0.031187558856704493, https://leetcode.com/problems/sum-of-left-leaves
703,Kth Largest Element in a Stream,49.7%,Easy,0.031004894819414507, https://leetcode.com/problems/kth-largest-element-in-a-stream
994,Rotting Oranges,49.2%,Medium,0.030179582027776965, https://leetcode.com/problems/rotting-oranges
695,Max Area of Island,62.7%,Medium,0.028321590863246118, https://leetcode.com/problems/max-area-of-island
709,To Lower Case,79.3%,Easy,0.02780531308033682, https://leetcode.com/problems/to-lower-case
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.02717558537896476, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
877,Stone Game,64.8%,Medium,0.02486144206532915, https://leetcode.com/problems/stone-game
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.01898490812303644, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
1365,How Many Numbers Are Smaller Than the Current Number,85.6%,Easy,0.015926721367078105, https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number
1192,Critical Connections in a Network,48.6%,Hard,0.01352742981715631, https://leetcode.com/problems/critical-connections-in-a-network
57,Insert Interval,33.5%,Hard,0.013119243592498872, https://leetcode.com/problems/insert-interval
700,Search in a Binary Search Tree,73.1%,Easy,0.008512500860171227, https://leetcode.com/problems/search-in-a-binary-search-tree
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
145,Binary Tree Postorder Traversal,55.0%,Hard,0.00751459482064135, https://leetcode.com/problems/binary-tree-postorder-traversal
1470,Shuffle the Array,88.9%,Easy,0.004527967890154029, https://leetcode.com/problems/shuffle-the-array
793,Preimage Size of Factorial Zeroes Function,40.3%,Hard,0, https://leetcode.com/problems/preimage-size-of-factorial-zeroes-function
908,Smallest Range I,65.8%,Easy,0, https://leetcode.com/problems/smallest-range-i
910,Smallest Range II,26.6%,Medium,0, https://leetcode.com/problems/smallest-range-ii


================================================
FILE: aetion_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
2,Add Two Numbers,33.9%,Medium,0.001641227730374625, https://leetcode.com/problems/add-two-numbers
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: aetion_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.04892286053064383, https://leetcode.com/problems/two-sum
413,Arithmetic Slices,57.9%,Medium,0.028431197162004825, https://leetcode.com/problems/arithmetic-slices
2,Add Two Numbers,33.9%,Medium,0.020491663368639005, https://leetcode.com/problems/add-two-numbers


================================================
FILE: affinity_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1106,Parsing A Boolean Expression,58.5%,Hard,0, https://leetcode.com/problems/parsing-a-boolean-expression


================================================
FILE: affirm_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.10584435094403895, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
380,Insert Delete GetRandom O(1),47.5%,Medium,0.057001980519332376, https://leetcode.com/problems/insert-delete-getrandom-o1
49,Group Anagrams,56.9%,Medium,0.008159610094625805, https://leetcode.com/problems/group-anagrams
42,Trapping Rain Water,48.9%,Hard,0.00411947029523883, https://leetcode.com/problems/trapping-rain-water
322,Coin Change,35.5%,Medium,0.003863246064215582, https://leetcode.com/problems/coin-change


================================================
FILE: affirm_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
736,Parse Lisp Expression,47.5%,Hard,0.7290367865107017, https://leetcode.com/problems/parse-lisp-expression
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.49586980740929654, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
695,Max Area of Island,62.7%,Medium,0.31425595727716876, https://leetcode.com/problems/max-area-of-island
380,Insert Delete GetRandom O(1),47.5%,Medium,0.08108897817576358, https://leetcode.com/problems/insert-delete-getrandom-o1
49,Group Anagrams,56.9%,Medium,0.05662724563684648, https://leetcode.com/problems/group-anagrams
200,Number of Islands,46.8%,Medium,0.033359117749874545, https://leetcode.com/problems/number-of-islands
362,Design Hit Counter,63.7%,Medium,0.024317307650706343, https://leetcode.com/problems/design-hit-counter
322,Coin Change,35.5%,Medium,0.008671409957551127, https://leetcode.com/problems/coin-change
230,Kth Smallest Element in a BST,60.2%,Medium,0.006085520073802784, https://leetcode.com/problems/kth-smallest-element-in-a-bst
127,Word Ladder,29.6%,Medium,0.005731495844689608, https://leetcode.com/problems/word-ladder
42,Trapping Rain Water,48.9%,Hard,0.00411947029523883, https://leetcode.com/problems/trapping-rain-water
1,Two Sum,45.6%,Easy,0.003139596786381058, https://leetcode.com/problems/two-sum


================================================
FILE: affirm_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.01868299433822582, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
380,Insert Delete GetRandom O(1),47.5%,Medium,0.00934149716911291, https://leetcode.com/problems/insert-delete-getrandom-o1


================================================
FILE: affirm_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
736,Parse Lisp Expression,47.5%,Hard,1.0065947176467498, https://leetcode.com/problems/parse-lisp-expression
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.6946505634539769, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
695,Max Area of Island,62.7%,Medium,0.5227168031344483, https://leetcode.com/problems/max-area-of-island
380,Insert Delete GetRandom O(1),47.5%,Medium,0.2107726489416756, https://leetcode.com/problems/insert-delete-getrandom-o1
362,Design Hit Counter,63.7%,Medium,0.14310084364067333, https://leetcode.com/problems/design-hit-counter
49,Group Anagrams,56.9%,Medium,0.08712516204977415, https://leetcode.com/problems/group-anagrams
42,Trapping Rain Water,48.9%,Hard,0.08028083126080282, https://leetcode.com/problems/trapping-rain-water
127,Word Ladder,29.6%,Medium,0.06804400933142625, https://leetcode.com/problems/word-ladder
200,Number of Islands,46.8%,Medium,0.05455898425043439, https://leetcode.com/problems/number-of-islands
1,Two Sum,45.6%,Easy,0.04327015683483566, https://leetcode.com/problems/two-sum
322,Coin Change,35.5%,Medium,0.023903996947661692, https://leetcode.com/problems/coin-change
230,Kth Smallest Element in a BST,60.2%,Medium,0.006085520073802784, https://leetcode.com/problems/kth-smallest-element-in-a-bst


================================================
FILE: airbnb_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
755,Pour Water,43.3%,Medium,1.6549959634129805, https://leetcode.com/problems/pour-water
1166,Design File System,56.8%,Medium,1.578042968988746, https://leetcode.com/problems/design-file-system
336,Palindrome Pairs,33.7%,Hard,1.3086247857193076, https://leetcode.com/problems/palindrome-pairs
166,Fraction to Recurring Decimal,21.6%,Medium,1.110416810228655, https://leetcode.com/problems/fraction-to-recurring-decimal
875,Koko Eating Bananas,52.1%,Medium,0.8409986269592165, https://leetcode.com/problems/koko-eating-bananas
773,Sliding Puzzle,59.3%,Hard,0.6810258200276005, https://leetcode.com/problems/sliding-puzzle
864,Shortest Path to Get All Keys,40.1%,Hard,0.6061358035703156, https://leetcode.com/problems/shortest-path-to-get-all-keys
787,Cheapest Flights Within K Stops,39.3%,Medium,0.5212226928497461, https://leetcode.com/problems/cheapest-flights-within-k-stops
269,Alien Dictionary,33.3%,Hard,0.48723106280473205, https://leetcode.com/problems/alien-dictionary
251,Flatten 2D Vector,45.7%,Medium,0.4808790962829651, https://leetcode.com/problems/flatten-2d-vector
1257,Smallest Common Region,58.8%,Medium,0.2561688067457042, https://leetcode.com/problems/smallest-common-region
68,Text Justification,27.7%,Hard,0.16143214434637243, https://leetcode.com/problems/text-justification
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.1532629744871177, https://leetcode.com/problems/maximum-profit-in-job-scheduling
39,Combination Sum,56.1%,Medium,0.1339254107186325, https://leetcode.com/problems/combination-sum
324,Wiggle Sort II,29.9%,Medium,0.11122563511022437, https://leetcode.com/problems/wiggle-sort-ii
759,Employee Free Time,66.2%,Hard,0.10623186692973738, https://leetcode.com/problems/employee-free-time
280,Wiggle Sort,63.8%,Medium,0.04362742017962607, https://leetcode.com/problems/wiggle-sort
322,Coin Change,35.5%,Medium,0.024924029676386045, https://leetcode.com/problems/coin-change
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water


================================================
FILE: airbnb_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
755,Pour Water,43.3%,Medium,4.694392422785564, https://leetcode.com/problems/pour-water
336,Palindrome Pairs,33.7%,Hard,4.005323090387116, https://leetcode.com/problems/palindrome-pairs
751,IP to CIDR,61.7%,Medium,3.3596034843633182, https://leetcode.com/problems/ip-to-cidr
251,Flatten 2D Vector,45.7%,Medium,2.6705341519648713, https://leetcode.com/problems/flatten-2d-vector
773,Sliding Puzzle,59.3%,Hard,2.143603485897122, https://leetcode.com/problems/sliding-puzzle
269,Alien Dictionary,33.3%,Hard,2.125834154172795, https://leetcode.com/problems/alien-dictionary
1166,Design File System,56.8%,Medium,2.054985245702309, https://leetcode.com/problems/design-file-system
787,Cheapest Flights Within K Stops,39.3%,Medium,1.820249200959109, https://leetcode.com/problems/cheapest-flights-within-k-stops
166,Fraction to Recurring Decimal,21.6%,Medium,1.1768918457232653, https://leetcode.com/problems/fraction-to-recurring-decimal
39,Combination Sum,56.1%,Medium,0.8659171996195525, https://leetcode.com/problems/combination-sum
875,Koko Eating Bananas,52.1%,Medium,0.8409986269592165, https://leetcode.com/problems/koko-eating-bananas
759,Employee Free Time,66.2%,Hard,0.6974963641784472, https://leetcode.com/problems/employee-free-time
864,Shortest Path to Get All Keys,40.1%,Hard,0.6061358035703156, https://leetcode.com/problems/shortest-path-to-get-all-keys
324,Wiggle Sort II,29.9%,Medium,0.5511769192895581, https://leetcode.com/problems/wiggle-sort-ii
756,Pyramid Transition Matrix,54.6%,Medium,0.38776553100876343, https://leetcode.com/problems/pyramid-transition-matrix
341,Flatten Nested List Iterator,52.9%,Medium,0.3426517489923298, https://leetcode.com/problems/flatten-nested-list-iterator
68,Text Justification,27.7%,Hard,0.29518712556880805, https://leetcode.com/problems/text-justification
1257,Smallest Common Region,58.8%,Medium,0.2561688067457042, https://leetcode.com/problems/smallest-common-region
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.1532629744871177, https://leetcode.com/problems/maximum-profit-in-job-scheduling
322,Coin Change,35.5%,Medium,0.06260600694223208, https://leetcode.com/problems/coin-change
588,Design In-Memory File System,45.9%,Hard,0.05841076215641451, https://leetcode.com/problems/design-in-memory-file-system
843,Guess the Word,46.1%,Hard,0.045462374076757336, https://leetcode.com/problems/guess-the-word
280,Wiggle Sort,63.8%,Medium,0.04362742017962607, https://leetcode.com/problems/wiggle-sort
42,Trapping Rain Water,48.9%,Hard,0.02688623073425064, https://leetcode.com/problems/trapping-rain-water
622,Design Circular Queue,43.7%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
212,Word Search II,34.9%,Hard,0.02201654487096149, https://leetcode.com/problems/word-search-ii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.018724947332324816, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
1,Two Sum,45.6%,Easy,0.016487580637467636, https://leetcode.com/problems/two-sum
299,Bulls and Cows,42.4%,Easy,0.016227536621756702, https://leetcode.com/problems/bulls-and-cows
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
953,Verifying an Alien Dictionary,54.1%,Easy,0.007884921592696038, https://leetcode.com/problems/verifying-an-alien-dictionary
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers


================================================
FILE: airbnb_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
864,Shortest Path to Get All Keys,40.1%,Hard,0.13271866487392153, https://leetcode.com/problems/shortest-path-to-get-all-keys
251,Flatten 2D Vector,45.7%,Medium,0.06635933243696077, https://leetcode.com/problems/flatten-2d-vector


================================================
FILE: airbnb_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
336,Palindrome Pairs,33.7%,Hard,5.9749009408191585, https://leetcode.com/problems/palindrome-pairs
755,Pour Water,43.3%,Medium,5.821525282662105, https://leetcode.com/problems/pour-water
751,IP to CIDR,61.7%,Medium,4.677479721248074, https://leetcode.com/problems/ip-to-cidr
251,Flatten 2D Vector,45.7%,Medium,4.501060978905473, https://leetcode.com/problems/flatten-2d-vector
269,Alien Dictionary,33.3%,Hard,3.3570154174914424, https://leetcode.com/problems/alien-dictionary
68,Text Justification,27.7%,Hard,3.0293920300570387, https://leetcode.com/problems/text-justification
1166,Design File System,56.8%,Medium,2.7214059922837657, https://leetcode.com/problems/design-file-system
787,Cheapest Flights Within K Stops,39.3%,Medium,2.66336088062552, https://leetcode.com/problems/cheapest-flights-within-k-stops
773,Sliding Puzzle,59.3%,Hard,2.4717685123505686, https://leetcode.com/problems/sliding-puzzle
341,Flatten Nested List Iterator,52.9%,Medium,1.766208769110585, https://leetcode.com/problems/flatten-nested-list-iterator
166,Fraction to Recurring Decimal,21.6%,Medium,1.6639068207955374, https://leetcode.com/problems/fraction-to-recurring-decimal
39,Combination Sum,56.1%,Medium,1.6445826005250566, https://leetcode.com/problems/combination-sum
324,Wiggle Sort II,29.9%,Medium,1.2959351403605768, https://leetcode.com/problems/wiggle-sort-ii
875,Koko Eating Bananas,52.1%,Medium,1.2072640854100087, https://leetcode.com/problems/koko-eating-bananas
42,Trapping Rain Water,48.9%,Hard,1.1037585327659545, https://leetcode.com/problems/trapping-rain-water
1,Two Sum,45.6%,Easy,1.0889331084185998, https://leetcode.com/problems/two-sum
1058,Minimize Rounding Error to Meet Target,41.7%,Medium,1.042653635020065, https://leetcode.com/problems/minimize-rounding-error-to-meet-target
759,Employee Free Time,66.2%,Hard,0.9190267116930299, https://leetcode.com/problems/employee-free-time
756,Pyramid Transition Matrix,54.6%,Medium,0.8397506547518208, https://leetcode.com/problems/pyramid-transition-matrix
864,Shortest Path to Get All Keys,40.1%,Hard,0.6061358035703156, https://leetcode.com/problems/shortest-path-to-get-all-keys
1257,Smallest Common Region,58.8%,Medium,0.5049690916532777, https://leetcode.com/problems/smallest-common-region
843,Guess the Word,46.1%,Hard,0.45092748218492174, https://leetcode.com/problems/guess-the-word
212,Word Search II,34.9%,Hard,0.3492519632676119, https://leetcode.com/problems/word-search-ii
588,Design In-Memory File System,45.9%,Hard,0.31913702461966714, https://leetcode.com/problems/design-in-memory-file-system
322,Coin Change,35.5%,Medium,0.2559919879212256, https://leetcode.com/problems/coin-change
2,Add Two Numbers,33.9%,Medium,0.2512393123206071, https://leetcode.com/problems/add-two-numbers
10,Regular Expression Matching,26.8%,Hard,0.23083119919105394, https://leetcode.com/problems/regular-expression-matching
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.23015822831359434, https://leetcode.com/problems/maximum-profit-in-job-scheduling
299,Bulls and Cows,42.4%,Easy,0.1826623303532244, https://leetcode.com/problems/bulls-and-cows
76,Minimum Window Substring,34.6%,Hard,0.1731900290370625, https://leetcode.com/problems/minimum-window-substring
219,Contains Duplicate II,37.7%,Easy,0.14617994030648507, https://leetcode.com/problems/contains-duplicate-ii
385,Mini Parser,33.8%,Medium,0.13176927763112334, https://leetcode.com/problems/mini-parser
198,House Robber,42.0%,Easy,0.12709898426651453, https://leetcode.com/problems/house-robber
5,Longest Palindromic Substring,29.5%,Medium,0.12076411655886263, https://leetcode.com/problems/longest-palindromic-substring
220,Contains Duplicate III,20.9%,Medium,0.09599691440839975, https://leetcode.com/problems/contains-duplicate-iii
280,Wiggle Sort,63.8%,Medium,0.09561417737468547, https://leetcode.com/problems/wiggle-sort
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.07288369759447264, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
20,Valid Parentheses,39.0%,Easy,0.06735240264428982, https://leetcode.com/problems/valid-parentheses
4,Median of Two Sorted Arrays,29.6%,Hard,0.0606476084726819, https://leetcode.com/problems/median-of-two-sorted-arrays
160,Intersection of Two Linked Lists,40.6%,Easy,0.043270781043381126, https://leetcode.com/problems/intersection-of-two-linked-lists
202,Happy Number,50.4%,Easy,0.03853744444187023, https://leetcode.com/problems/happy-number
21,Merge Two Sorted Lists,53.5%,Easy,0.03548634253021285, https://leetcode.com/problems/merge-two-sorted-lists
136,Single Number,65.5%,Easy,0.03459819810553353, https://leetcode.com/problems/single-number
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.03421710570764629, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
23,Merge k Sorted Lists,40.2%,Hard,0.0250564321052577, https://leetcode.com/problems/merge-k-sorted-lists
215,Kth Largest Element in an Array,55.4%,Medium,0.02414409892936099, https://leetcode.com/problems/kth-largest-element-in-an-array
622,Design Circular Queue,43.7%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
217,Contains Duplicate,56.0%,Easy,0.015106027431013205, https://leetcode.com/problems/contains-duplicate
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
953,Verifying an Alien Dictionary,54.1%,Easy,0.007884921592696038, https://leetcode.com/problems/verifying-an-alien-dictionary
190,Reverse Bits,39.8%,Easy,0.007306635849167308, https://leetcode.com/problems/reverse-bits
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
227,Basic Calculator II,36.9%,Medium,0, https://leetcode.com/problems/basic-calculator-ii
415,Add Strings,47.5%,Easy,0, https://leetcode.com/problems/add-strings
1017,Convert to Base -2,59.0%,Medium,0, https://leetcode.com/problems/convert-to-base-2
1041,Robot Bounded In Circle,49.6%,Medium,0, https://leetcode.com/problems/robot-bounded-in-circle
1284,Minimum Number of Flips to Convert Binary Matrix to Zero Matrix,69.5%,Hard,0, https://leetcode.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix
1298,Maximum Candies You Can Get from Boxes,58.8%,Hard,0, https://leetcode.com/problems/maximum-candies-you-can-get-from-boxes


================================================
FILE: airtel_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1310,XOR Queries of a Subarray,68.7%,Medium,0, https://leetcode.com/problems/xor-queries-of-a-subarray


================================================
FILE: akamai_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
961,N-Repeated Element in Size 2N Array,73.7%,Easy,0, https://leetcode.com/problems/n-repeated-element-in-size-2n-array


================================================
FILE: akuna-capital_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1223,Dice Roll Simulation,45.6%,Medium,0.41544374201169354, https://leetcode.com/problems/dice-roll-simulation
713,Subarray Product Less Than K,39.1%,Medium,0.31165179311372015, https://leetcode.com/problems/subarray-product-less-than-k
1411,Number of Ways to Paint N × 3 Grid,61.1%,Hard,0.2567382244712564, https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid
1177,Can Make Palindrome from Substring,34.6%,Medium,0.15130891511097502, https://leetcode.com/problems/can-make-palindrome-from-substring
1319,Number of Operations to Make Network Connected,53.1%,Medium,0.04587960575069364, https://leetcode.com/problems/number-of-operations-to-make-network-connected
1048,Longest String Chain,54.7%,Medium,0.019361689049145963, https://leetcode.com/problems/longest-string-chain
152,Maximum Product Subarray,31.7%,Medium,0.005590510716885066, https://leetcode.com/problems/maximum-product-subarray
48,Rotate Image,56.7%,Medium,0.0050955524266001265, https://leetcode.com/problems/rotate-image


================================================
FILE: akuna-capital_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
713,Subarray Product Less Than K,39.1%,Medium,0.6727517560064701, https://leetcode.com/problems/subarray-product-less-than-k
1223,Dice Roll Simulation,45.6%,Medium,0.5140462384660329, https://leetcode.com/problems/dice-roll-simulation
1411,Number of Ways to Paint N × 3 Grid,61.1%,Hard,0.35534072092559577, https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid
1177,Can Make Palindrome from Substring,34.6%,Medium,0.24991141156531438, https://leetcode.com/problems/can-make-palindrome-from-substring
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.19004360288786493, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
324,Wiggle Sort II,29.9%,Medium,0.168749479248411, https://leetcode.com/problems/wiggle-sort-ii
1319,Number of Operations to Make Network Connected,53.1%,Medium,0.04587960575069364, https://leetcode.com/problems/number-of-operations-to-make-network-connected
48,Rotate Image,56.7%,Medium,0.020228249775471566, https://leetcode.com/problems/rotate-image
1048,Longest String Chain,54.7%,Medium,0.019361689049145963, https://leetcode.com/problems/longest-string-chain
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
152,Maximum Product Subarray,31.7%,Medium,0.005590510716885066, https://leetcode.com/problems/maximum-product-subarray
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: akuna-capital_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1411,Number of Ways to Paint N × 3 Grid,61.1%,Hard,0.20425899015275967, https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid
1223,Dice Roll Simulation,45.6%,Medium,0.10212949507637983, https://leetcode.com/problems/dice-roll-simulation


================================================
FILE: akuna-capital_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
713,Subarray Product Less Than K,39.1%,Medium,1.072475096007634, https://leetcode.com/problems/subarray-product-less-than-k
1223,Dice Roll Simulation,45.6%,Medium,0.8403614163905465, https://leetcode.com/problems/dice-roll-simulation
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.6082477367734591, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
324,Wiggle Sort II,29.9%,Medium,0.46724246780440754, https://leetcode.com/problems/wiggle-sort-ii
1411,Number of Ways to Paint N × 3 Grid,61.1%,Hard,0.35534072092559577, https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid
1177,Can Make Palindrome from Substring,34.6%,Medium,0.24991141156531438, https://leetcode.com/problems/can-make-palindrome-from-substring
1319,Number of Operations to Make Network Connected,53.1%,Medium,0.10041874774704733, https://leetcode.com/problems/number-of-operations-to-make-network-connected
20,Valid Parentheses,39.0%,Easy,0.06735240264428982, https://leetcode.com/problems/valid-parentheses
48,Rotate Image,56.7%,Medium,0.04495138786226632, https://leetcode.com/problems/rotate-image
443,String Compression,41.3%,Easy,0.031026273563100573, https://leetcode.com/problems/string-compression
743,Network Delay Time,45.0%,Medium,0.02844692450205361, https://leetcode.com/problems/network-delay-time
1048,Longest String Chain,54.7%,Medium,0.019361689049145963, https://leetcode.com/problems/longest-string-chain
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.013201163302846108, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
152,Maximum Product Subarray,31.7%,Medium,0.012534983069696118, https://leetcode.com/problems/maximum-product-subarray
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
677,Map Sum Pairs,53.5%,Medium,0, https://leetcode.com/problems/map-sum-pairs
740,Delete and Earn,48.6%,Medium,0, https://leetcode.com/problems/delete-and-earn
741,Cherry Pickup,33.9%,Hard,0, https://leetcode.com/problems/cherry-pickup
1425,Constrained Subsequence Sum,44.1%,Hard,0, https://leetcode.com/problems/constrained-subsequence-sum
1326,Minimum Number of Taps to Open to Water a Garden,43.6%,Hard,0, https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
1338,Reduce Array Size to The Half,67.0%,Medium,0, https://leetcode.com/problems/reduce-array-size-to-the-half
1370,Increasing Decreasing String,75.7%,Easy,0, https://leetcode.com/problems/increasing-decreasing-string


================================================
FILE: akuna_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips


================================================
FILE: alation_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.003496778759264278, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: alation_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.009683242444739549, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: alation_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.14469274653374686, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: alibaba_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.002906760648617138, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,0.0023892905841572196, https://leetcode.com/problems/lru-cache
101,Symmetric Tree,46.8%,Easy,0.0011946452920786098, https://leetcode.com/problems/symmetric-tree


================================================
FILE: alibaba_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
446,Arithmetic Slices II - Subsequence,32.7%,Hard,0.053390859053336806, https://leetcode.com/problems/arithmetic-slices-ii-subsequence
1,Two Sum,45.6%,Easy,0.04514397697084252, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
678,Valid Parenthesis String,31.0%,Medium,0.02271534352147261, https://leetcode.com/problems/valid-parenthesis-string
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
33,Search in Rotated Sorted Array,34.5%,Medium,0.012857779194289386, https://leetcode.com/problems/search-in-rotated-sorted-array
152,Maximum Product Subarray,31.7%,Medium,0.012534983069696118, https://leetcode.com/problems/maximum-product-subarray
2,Add Two Numbers,33.9%,Medium,0.010507388732168088, https://leetcode.com/problems/add-two-numbers
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.006208067119374334, https://leetcode.com/problems/longest-substring-without-repeating-characters
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs


================================================
FILE: alibaba_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.00369087024717462, https://leetcode.com/problems/lru-cache
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: alibaba_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,1.8426731183805538, https://leetcode.com/problems/two-sum
4,Median of Two Sorted Arrays,29.6%,Hard,1.3202175987487612, https://leetcode.com/problems/median-of-two-sorted-arrays
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.7977620791169685, https://leetcode.com/problems/longest-substring-without-repeating-characters
2,Add Two Numbers,33.9%,Medium,0.5366346918295662, https://leetcode.com/problems/add-two-numbers
146,LRU Cache,33.2%,Medium,0.44335485389548807, https://leetcode.com/problems/lru-cache
206,Reverse Linked List,62.5%,Easy,0.4233615954299824, https://leetcode.com/problems/reverse-linked-list
5,Longest Palindromic Substring,29.5%,Medium,0.36967130396010545, https://leetcode.com/problems/longest-palindromic-substring
215,Kth Largest Element in an Array,55.4%,Medium,0.3584329285696304, https://leetcode.com/problems/kth-largest-element-in-an-array
53,Maximum Subarray,46.5%,Easy,0.3543183348432278, https://leetcode.com/problems/maximum-subarray
10,Regular Expression Matching,26.8%,Hard,0.3026257535192428, https://leetcode.com/problems/regular-expression-matching
23,Merge k Sorted Lists,40.2%,Hard,0.2572061238898046, https://leetcode.com/problems/merge-k-sorted-lists
33,Search in Rotated Sorted Array,34.5%,Medium,0.2327382673745402, https://leetcode.com/problems/search-in-rotated-sorted-array
21,Merge Two Sorted Lists,53.5%,Easy,0.22227395167049366, https://leetcode.com/problems/merge-two-sorted-lists
70,Climbing Stairs,47.8%,Easy,0.140596799083353, https://leetcode.com/problems/climbing-stairs
15,3Sum,26.8%,Medium,0.1318100440396084, https://leetcode.com/problems/3sum
446,Arithmetic Slices II - Subsequence,32.7%,Hard,0.12099331128663167, https://leetcode.com/problems/arithmetic-slices-ii-subsequence
160,Intersection of Two Linked Lists,40.6%,Easy,0.09485223529696123, https://leetcode.com/problems/intersection-of-two-linked-lists
22,Generate Parentheses,62.7%,Medium,0.08480542001364956, https://leetcode.com/problems/generate-parentheses
14,Longest Common Prefix,35.4%,Easy,0.07987000438694741, https://leetcode.com/problems/longest-common-prefix
460,LFU Cache,34.2%,Hard,0.06836374280939023, https://leetcode.com/problems/lfu-cache
62,Unique Paths,54.1%,Medium,0.055187969852649885, https://leetcode.com/problems/unique-paths
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.05179016768312839, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
200,Number of Islands,46.8%,Medium,0.04526299408355752, https://leetcode.com/problems/number-of-islands
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
152,Maximum Product Subarray,31.7%,Medium,0.034438665054543384, https://leetcode.com/problems/maximum-product-subarray
239,Sliding Window Maximum,43.0%,Hard,0.031228142547585713, https://leetcode.com/problems/sliding-window-maximum
678,Valid Parenthesis String,31.0%,Medium,0.02271534352147261, https://leetcode.com/problems/valid-parenthesis-string
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
101,Symmetric Tree,46.8%,Easy,0.013553786479814183, https://leetcode.com/problems/symmetric-tree
94,Binary Tree Inorder Traversal,63.3%,Medium,0.013353561806134713, https://leetcode.com/problems/binary-tree-inorder-traversal
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
666,Path Sum IV,54.7%,Medium,0, https://leetcode.com/problems/path-sum-iv
548,Split Array with Equal Sum,46.4%,Medium,0, https://leetcode.com/problems/split-array-with-equal-sum
555,Split Concatenated Strings,42.2%,Medium,0, https://leetcode.com/problems/split-concatenated-strings


================================================
FILE: amazon_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
937,Reorder Data in Log Files,54.3%,Easy,3.9944355947998136, https://leetcode.com/problems/reorder-data-in-log-files
1192,Critical Connections in a Network,48.6%,Hard,3.925598813161921, https://leetcode.com/problems/critical-connections-in-a-network
200,Number of Islands,46.8%,Medium,3.7781578407565197, https://leetcode.com/problems/number-of-islands
994,Rotting Oranges,49.2%,Medium,3.6307168683511186, https://leetcode.com/problems/rotting-oranges
819,Most Common Word,44.8%,Easy,3.4832758959457175, https://leetcode.com/problems/most-common-word
138,Copy List with Random Pointer,36.4%,Medium,3.452672602379887, https://leetcode.com/problems/copy-list-with-random-pointer
763,Partition Labels,76.1%,Medium,3.305231629974486, https://leetcode.com/problems/partition-labels
692,Top K Frequent Words,51.8%,Medium,3.256820919958484, https://leetcode.com/problems/top-k-frequent-words
146,LRU Cache,33.2%,Medium,3.109379947553083, https://leetcode.com/problems/lru-cache
1,Two Sum,45.6%,Easy,2.9619389751476817, https://leetcode.com/problems/two-sum
572,Subtree of Another Tree,44.1%,Easy,2.945568993322194, https://leetcode.com/problems/subtree-of-another-tree
240,Search a 2D Matrix II,43.2%,Medium,2.798128020916793, https://leetcode.com/problems/search-a-2d-matrix-ii
5,Longest Palindromic Substring,29.5%,Medium,2.7358200747627843, https://leetcode.com/problems/longest-palindromic-substring
21,Merge Two Sorted Lists,53.5%,Easy,2.678307039145778, https://leetcode.com/problems/merge-two-sorted-lists
472,Concatenated Words,43.7%,Hard,2.636650106787832, https://leetcode.com/problems/concatenated-words
973,K Closest Points to Origin,63.8%,Medium,2.6240138122465444, https://leetcode.com/problems/k-closest-points-to-origin
23,Merge k Sorted Lists,40.2%,Hard,2.5524109933277668, https://leetcode.com/problems/merge-k-sorted-lists
1167,Minimum Cost to Connect Sticks,62.8%,Medium,2.423130930639536, https://leetcode.com/problems/minimum-cost-to-connect-sticks
957,Prison Cells After N Days,40.7%,Medium,2.42269136604331, https://leetcode.com/problems/prison-cells-after-n-days
295,Find Median from Data Stream,44.3%,Hard,2.3279113755186978, https://leetcode.com/problems/find-median-from-data-stream
42,Trapping Rain Water,48.9%,Hard,2.204080367616883, https://leetcode.com/problems/trapping-rain-water
1152,Analyze User Website Visit Pattern,43.5%,Medium,2.1610636126719283, https://leetcode.com/problems/analyze-user-website-visit-pattern
1268,Search Suggestions System,63.2%,Medium,2.157831912757614, https://leetcode.com/problems/search-suggestions-system
588,Design In-Memory File System,45.9%,Hard,2.113625008500926, https://leetcode.com/problems/design-in-memory-file-system
460,LFU Cache,34.2%,Hard,2.029678026599572, https://leetcode.com/problems/lfu-cache
297,Serialize and Deserialize Binary Tree,47.5%,Hard,1.882237054194171, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
642,Design Search Autocomplete System,44.7%,Hard,1.850014447447311, https://leetcode.com/problems/design-search-autocomplete-system
348,Design Tic-Tac-Toe,54.3%,Medium,1.8169700410705985, https://leetcode.com/problems/design-tic-tac-toe
127,Word Ladder,29.6%,Medium,1.798979717201542, https://leetcode.com/problems/word-ladder
694,Number of Distinct Islands,56.0%,Medium,1.6879409739220441, https://leetcode.com/problems/number-of-distinct-islands
212,Word Search II,34.9%,Hard,1.679541552723447, https://leetcode.com/problems/word-search-ii
126,Word Ladder II,22.1%,Hard,1.6793805521461769, https://leetcode.com/problems/word-ladder-ii
253,Meeting Rooms II,45.7%,Medium,1.6660486200337488, https://leetcode.com/problems/meeting-rooms-ii
273,Integer to English Words,27.1%,Hard,1.5969629753826686, https://leetcode.com/problems/integer-to-english-words
1102,Path With Maximum Minimum Value,49.2%,Medium,1.586376093728572, https://leetcode.com/problems/path-with-maximum-minimum-value
866,Prime Palindrome,24.9%,Medium,1.5508753832260214, https://leetcode.com/problems/prime-palindrome
380,Insert Delete GetRandom O(1),47.5%,Medium,1.4345204100538291, https://leetcode.com/problems/insert-delete-getrandom-o1
1099,Two Sum Less Than K,60.6%,Easy,1.374401545094067, https://leetcode.com/problems/two-sum-less-than-k
2,Add Two Numbers,33.9%,Medium,1.309433027705025, https://leetcode.com/problems/add-two-numbers
121,Best Time to Buy and Sell Stock,50.5%,Easy,1.3027850571141735, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
49,Group Anagrams,56.9%,Medium,1.2743748777523694, https://leetcode.com/problems/group-anagrams
139,Word Break,40.1%,Medium,1.2351186358489528, https://leetcode.com/problems/word-break
20,Valid Parentheses,39.0%,Easy,1.1894789144026565, https://leetcode.com/problems/valid-parentheses
863,All Nodes Distance K in Binary Tree,55.4%,Medium,1.1822332875060502, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
1000,Minimum Cost to Merge Stones,39.8%,Hard,1.1653622592057065, https://leetcode.com/problems/minimum-cost-to-merge-stones
15,3Sum,26.8%,Medium,1.1582544171399092, https://leetcode.com/problems/3sum
269,Alien Dictionary,33.3%,Hard,1.152241098330318, https://leetcode.com/problems/alien-dictionary
239,Sliding Window Maximum,43.0%,Hard,1.1502557728555012, https://leetcode.com/problems/sliding-window-maximum
545,Boundary of Binary Tree,38.9%,Medium,1.1251501588677701, https://leetcode.com/problems/boundary-of-binary-tree
909,Snakes and Ladders,38.4%,Medium,1.0669891002375975, https://leetcode.com/problems/snakes-and-ladders
733,Flood Fill,55.3%,Easy,1.0669060422540164, https://leetcode.com/problems/flood-fill
99,Recover Binary Search Tree,39.7%,Hard,1.0625115814692296, https://leetcode.com/problems/recover-binary-search-tree
238,Product of Array Except Self,60.1%,Medium,1.0368856026788111, https://leetcode.com/problems/product-of-array-except-self
155,Min Stack,44.5%,Easy,1.0332086228823416, https://leetcode.com/problems/min-stack
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.9915478841688382, https://leetcode.com/problems/longest-substring-without-repeating-characters
490,The Maze,51.4%,Medium,0.9467105081323941, https://leetcode.com/problems/the-maze
353,Design Snake Game,34.2%,Medium,0.9400316341694208, https://leetcode.com/problems/design-snake-game
322,Coin Change,35.5%,Medium,0.930364459085817, https://leetcode.com/problems/coin-change
17,Letter Combinations of a Phone Number,46.8%,Medium,0.9202313417131626, https://leetcode.com/problems/letter-combinations-of-a-phone-number
140,Word Break II,32.6%,Hard,0.915097284840888, https://leetcode.com/problems/word-break-ii
54,Spiral Matrix,34.1%,Medium,0.9117152787807635, https://leetcode.com/problems/spiral-matrix
53,Maximum Subarray,46.5%,Easy,0.9028149401651969, https://leetcode.com/problems/maximum-subarray
74,Search a 2D Matrix,36.5%,Medium,0.9027789280658293, https://leetcode.com/problems/search-a-2d-matrix
56,Merge Intervals,39.3%,Medium,0.8719401675539429, https://leetcode.com/problems/merge-intervals
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.8666032186425704, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
227,Basic Calculator II,36.9%,Medium,0.865227243301703, https://leetcode.com/problems/basic-calculator-ii
33,Search in Rotated Sorted Array,34.5%,Medium,0.8584888773941517, https://leetcode.com/problems/search-in-rotated-sorted-array
224,Basic Calculator,36.8%,Hard,0.8569364892249722, https://leetcode.com/problems/basic-calculator
12,Integer to Roman,55.1%,Medium,0.8496820889352563, https://leetcode.com/problems/integer-to-roman
815,Bus Routes,42.5%,Hard,0.8477684486311822, https://leetcode.com/problems/bus-routes
772,Basic Calculator III,41.3%,Hard,0.8430873278508602, https://leetcode.com/problems/basic-calculator-iii
706,Design HashMap,61.3%,Easy,0.8231356111081237, https://leetcode.com/problems/design-hashmap
981,Time Based Key-Value Store,53.1%,Medium,0.8180951326968029, https://leetcode.com/problems/time-based-key-value-store
456,132 Pattern,28.9%,Medium,0.8138174114576592, https://leetcode.com/problems/132-pattern
759,Employee Free Time,66.2%,Hard,0.8088525092565556, https://leetcode.com/problems/employee-free-time
437,Path Sum III,47.2%,Medium,0.7976226188683302, https://leetcode.com/problems/path-sum-iii
503,Next Greater Element II,56.5%,Medium,0.7968165955277405, https://leetcode.com/problems/next-greater-element-ii
208,Implement Trie (Prefix Tree),49.4%,Medium,0.7928548865863879, https://leetcode.com/problems/implement-trie-prefix-tree
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.7928508522150108, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
97,Interleaving String,31.5%,Hard,0.7716773297315191, https://leetcode.com/problems/interleaving-string
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.7689762247924476, https://leetcode.com/problems/shortest-path-in-binary-matrix
173,Binary Search Tree Iterator,56.6%,Medium,0.7549245402561885, https://leetcode.com/problems/binary-search-tree-iterator
980,Unique Paths III,73.3%,Hard,0.7472144018302211, https://leetcode.com/problems/unique-paths-iii
277,Find the Celebrity,41.8%,Medium,0.7348429454547184, https://leetcode.com/problems/find-the-celebrity
496,Next Greater Element I,63.8%,Easy,0.7306413849875257, https://leetcode.com/problems/next-greater-element-i
535,Encode and Decode TinyURL,79.9%,Medium,0.7284232783609871, https://leetcode.com/problems/encode-and-decode-tinyurl
4,Median of Two Sorted Arrays,29.6%,Hard,0.7245935911034281, https://leetcode.com/problems/median-of-two-sorted-arrays
45,Jump Game II,30.6%,Hard,0.7215178776891609, https://leetcode.com/problems/jump-game-ii
726,Number of Atoms,49.0%,Hard,0.7191226669632059, https://leetcode.com/problems/number-of-atoms
211,Add and Search Word - Data structure design,38.1%,Medium,0.7175070272224768, https://leetcode.com/problems/add-and-search-word-data-structure-design
64,Minimum Path Sum,54.5%,Medium,0.7123229317280146, https://leetcode.com/problems/minimum-path-sum
1044,Longest Duplicate Substring,31.9%,Hard,0.707512950361979, https://leetcode.com/problems/longest-duplicate-substring
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.7042169874893927, https://leetcode.com/problems/binary-tree-vertical-order-traversal
739,Daily Temperatures,63.3%,Medium,0.697297868866036, https://leetcode.com/problems/daily-temperatures
394,Decode String,50.0%,Medium,0.6892445361899827, https://leetcode.com/problems/decode-string
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.6754476034605444, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
449,Serialize and Deserialize BST,52.0%,Medium,0.6727822146017972, https://leetcode.com/problems/serialize-and-deserialize-bst
403,Frog Jump,39.7%,Hard,0.6655201946784034, https://leetcode.com/problems/frog-jump
143,Reorder List,37.1%,Medium,0.6644936178538985, https://leetcode.com/problems/reorder-list
11,Container With Most Water,50.8%,Medium,0.6631685190860763, https://leetcode.com/problems/container-with-most-water
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.6563976383512038, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
640,Solve the Equation,42.0%,Medium,0.648363577932972, https://leetcode.com/problems/solve-the-equation
895,Maximum Frequency Stack,60.6%,Hard,0.6397557387655486, https://leetcode.com/problems/maximum-frequency-stack
165,Compare Version Numbers,27.4%,Medium,0.6394004632572682, https://leetcode.com/problems/compare-version-numbers
210,Course Schedule II,40.7%,Medium,0.6329329320920142, https://leetcode.com/problems/course-schedule-ii
91,Decode Ways,24.7%,Medium,0.6216605021582633, https://leetcode.com/problems/decode-ways
767,Reorganize String,48.7%,Medium,0.6188332351820143, https://leetcode.com/problems/reorganize-string
1219,Path with Maximum Gold,65.1%,Medium,0.6151572787436681, https://leetcode.com/problems/path-with-maximum-gold
543,Diameter of Binary Tree,48.4%,Easy,0.6049865380663455, https://leetcode.com/problems/diameter-of-binary-tree
399,Evaluate Division,51.6%,Medium,0.6025713727780729, https://leetcode.com/problems/evaluate-division
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.5978370007556205, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
1214,Two Sum BSTs,67.6%,Medium,0.5957174923400869, https://leetcode.com/problems/two-sum-bsts
721,Accounts Merge,48.8%,Medium,0.5908536653497264, https://leetcode.com/problems/accounts-merge
445,Add Two Numbers II,54.5%,Medium,0.5844726602120818, https://leetcode.com/problems/add-two-numbers-ii
55,Jump Game,34.6%,Medium,0.5804024133599197, https://leetcode.com/problems/jump-game
317,Shortest Distance from All Buildings,41.4%,Hard,0.5785023490481647, https://leetcode.com/problems/shortest-distance-from-all-buildings
362,Design Hit Counter,63.7%,Medium,0.5752838074863666, https://leetcode.com/problems/design-hit-counter
634,Find the Derangement of An Array,40.1%,Medium,0.5623075796011341, https://leetcode.com/problems/find-the-derangement-of-an-array
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.5577804658218486, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.5575777917297663, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
289,Game of Life,54.5%,Medium,0.552915490474362, https://leetcode.com/problems/game-of-life
489,Robot Room Cleaner,69.7%,Hard,0.5479829869763493, https://leetcode.com/problems/robot-room-cleaner
341,Flatten Nested List Iterator,52.9%,Medium,0.5461187395622055, https://leetcode.com/problems/flatten-nested-list-iterator
93,Restore IP Addresses,35.6%,Medium,0.541488403342866, https://leetcode.com/problems/restore-ip-addresses
207,Course Schedule,43.1%,Medium,0.5403433580969076, https://leetcode.com/problems/course-schedule
770,Basic Calculator IV,48.1%,Hard,0.538996500732687, https://leetcode.com/problems/basic-calculator-iv
480,Sliding Window Median,37.2%,Hard,0.5274955113973754, https://leetcode.com/problems/sliding-window-median
76,Minimum Window Substring,34.6%,Hard,0.5242373922767427, https://leetcode.com/problems/minimum-window-substring
1429,First Unique Number,47.0%,Medium,0.5239621016713606, https://leetcode.com/problems/first-unique-number
622,Design Circular Queue,43.7%,Medium,0.5230167669664014, https://leetcode.com/problems/design-circular-queue
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.5211513032333475, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
206,Reverse Linked List,62.5%,Easy,0.5170143403889669, https://leetcode.com/problems/reverse-linked-list
215,Kth Largest Element in an Array,55.4%,Medium,0.5073003557203055, https://leetcode.com/problems/kth-largest-element-in-an-array
347,Top K Frequent Elements,61.2%,Medium,0.504202490273986, https://leetcode.com/problems/top-k-frequent-elements
22,Generate Parentheses,62.7%,Medium,0.4881938233057933, https://leetcode.com/problems/generate-parentheses
1236,Web Crawler,64.3%,Medium,0.48550781578170077, https://leetcode.com/problems/web-crawler
388,Longest Absolute File Path,41.8%,Medium,0.4754236967150748, https://leetcode.com/problems/longest-absolute-file-path
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.47516062535545167, https://leetcode.com/problems/data-stream-as-disjoint-intervals
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.46969134068857316, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.4677920544408954, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
36,Valid Sudoku,48.7%,Medium,0.46376952253193504, https://leetcode.com/problems/valid-sudoku
1046,Last Stone Weight,62.2%,Easy,0.46111558994152596, https://leetcode.com/problems/last-stone-weight
98,Validate Binary Search Tree,27.8%,Medium,0.4560506048962707, https://leetcode.com/problems/validate-binary-search-tree
25,Reverse Nodes in k-Group,42.1%,Hard,0.4557571315683002, https://leetcode.com/problems/reverse-nodes-in-k-group
465,Optimal Account Balancing,46.9%,Hard,0.44746022914476763, https://leetcode.com/problems/optimal-account-balancing
221,Maximal Square,37.7%,Medium,0.4439595076531865, https://leetcode.com/problems/maximal-square
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.44128780123683403, https://leetcode.com/problems/binary-tree-maximum-path-sum
384,Shuffle an Array,52.8%,Medium,0.4403223646462055, https://leetcode.com/problems/shuffle-an-array
564,Find the Closest Palindrome,19.7%,Hard,0.43712242797885603, https://leetcode.com/problems/find-the-closest-palindrome
84,Largest Rectangle in Histogram,35.2%,Hard,0.42904427702947245, https://leetcode.com/problems/largest-rectangle-in-histogram
737,Sentence Similarity II,45.8%,Medium,0.4265185173059967, https://leetcode.com/problems/sentence-similarity-ii
218,The Skyline Problem,34.6%,Hard,0.42040668810636345, https://leetcode.com/problems/the-skyline-problem
199,Binary Tree Right Side View,54.1%,Medium,0.41496535680316016, https://leetcode.com/problems/binary-tree-right-side-view
997,Find the Town Judge,50.1%,Easy,0.41333031719338453, https://leetcode.com/problems/find-the-town-judge
46,Permutations,63.5%,Medium,0.41293686083744285, https://leetcode.com/problems/permutations
79,Word Search,35.6%,Medium,0.41227293846941043, https://leetcode.com/problems/word-search
735,Asteroid Collision,41.0%,Medium,0.4100436801024917, https://leetcode.com/problems/asteroid-collision
675,Cut Off Trees for Golf Event,34.6%,Hard,0.40225040958769004, https://leetcode.com/problems/cut-off-trees-for-golf-event
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.4017523534768937, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,0.3980529335976609, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
1335,Minimum Difficulty of a Job Schedule,57.6%,Hard,0.3963047387095001, https://leetcode.com/problems/minimum-difficulty-of-a-job-schedule
85,Maximal Rectangle,37.7%,Hard,0.3942163955722937, https://leetcode.com/problems/maximal-rectangle
1197,Minimum Knight Moves,36.1%,Medium,0.39358878405685155, https://leetcode.com/problems/minimum-knight-moves
688,Knight Probability in Chessboard,48.9%,Medium,0.38977851194046487, https://leetcode.com/problems/knight-probability-in-chessboard
57,Insert Interval,33.5%,Hard,0.3889321379062142, https://leetcode.com/problems/insert-interval
1215,Stepping Numbers,41.6%,Medium,0.3856624808119847, https://leetcode.com/problems/stepping-numbers
1057,Campus Bikes,57.7%,Medium,0.3787139017009125, https://leetcode.com/problems/campus-bikes
75,Sort Colors,47.3%,Medium,0.3727364556976202, https://leetcode.com/problems/sort-colors
101,Symmetric Tree,46.8%,Easy,0.372371993620526, https://leetcode.com/problems/symmetric-tree
1279,Traffic Light Controlled Intersection,74.3%,Easy,0.37117603462953225, https://leetcode.com/problems/traffic-light-controlled-intersection
336,Palindrome Pairs,33.7%,Hard,0.3591927799310734, https://leetcode.com/problems/palindrome-pairs
556,Next Greater Element III,31.7%,Medium,0.3584697395147556, https://leetcode.com/problems/next-greater-element-iii
978,Longest Turbulent Subarray,46.6%,Medium,0.3581093214258754, https://leetcode.com/problems/longest-turbulent-subarray
1032,Stream of Characters,48.3%,Hard,0.35736199308977074, https://leetcode.com/problems/stream-of-characters
387,First Unique Character in a String,53.4%,Easy,0.3502477066068738, https://leetcode.com/problems/first-unique-character-in-a-string
332,Reconstruct Itinerary,36.7%,Medium,0.3499348287861282, https://leetcode.com/problems/reconstruct-itinerary
628,Maximum Product of Three Numbers,47.1%,Easy,0.3483066942682158, https://leetcode.com/problems/maximum-product-of-three-numbers
1100,Find K-Length Substrings With No Repeated Characters,72.7%,Medium,0.3483066942682158, https://leetcode.com/problems/find-k-length-substrings-with-no-repeated-characters
13,Roman to Integer,55.7%,Easy,0.34754876247610755, https://leetcode.com/problems/roman-to-integer
39,Combination Sum,56.1%,Medium,0.34653485590252786, https://leetcode.com/problems/combination-sum
312,Burst Balloons,51.8%,Hard,0.3462131701037017, https://leetcode.com/problems/burst-balloons
529,Minesweeper,59.1%,Medium,0.3416302106614813, https://leetcode.com/problems/minesweeper
1130,Minimum Cost Tree From Leaf Values,66.1%,Medium,0.33787755363431937, https://leetcode.com/problems/minimum-cost-tree-from-leaf-values
133,Clone Graph,34.8%,Medium,0.33670563608545373, https://leetcode.com/problems/clone-graph
287,Find the Duplicate Number,55.5%,Medium,0.33544722224040363, https://leetcode.com/problems/find-the-duplicate-number
333,Largest BST Subtree,35.8%,Medium,0.32931497055013925, https://leetcode.com/problems/largest-bst-subtree
560,Subarray Sum Equals K,43.9%,Medium,0.3271780031910384, https://leetcode.com/problems/subarray-sum-equals-k
32,Longest Valid Parentheses,28.4%,Hard,0.3269467909737243, https://leetcode.com/problems/longest-valid-parentheses
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.32676342249425205, https://leetcode.com/problems/valid-tic-tac-toe-state
695,Max Area of Island,62.7%,Medium,0.32657434158263016, https://leetcode.com/problems/max-area-of-island
518,Coin Change 2,50.2%,Medium,0.32305590883561364, https://leetcode.com/problems/coin-change-2
901,Online Stock Span,60.2%,Medium,0.3225465062722876, https://leetcode.com/problems/online-stock-span
547,Friend Circles,58.6%,Medium,0.31641031482435944, https://leetcode.com/problems/friend-circles
135,Candy,31.6%,Hard,0.3148768941781284, https://leetcode.com/problems/candy
102,Binary Tree Level Order Traversal,54.6%,Medium,0.3108352169668257, https://leetcode.com/problems/binary-tree-level-order-traversal
72,Edit Distance,44.8%,Hard,0.30928199098237896, https://leetcode.com/problems/edit-distance
41,First Missing Positive,32.0%,Hard,0.3088033158177097, https://leetcode.com/problems/first-missing-positive
185,Department Top Three Salaries,34.5%,Hard,0.3067091029533853, https://leetcode.com/problems/department-top-three-salaries
10,Regular Expression Matching,26.8%,Hard,0.3026257535192428, https://leetcode.com/problems/regular-expression-matching
205,Isomorphic Strings,39.8%,Easy,0.30101800626340847, https://leetcode.com/problems/isomorphic-strings
854,K-Similar Strings,38.2%,Hard,0.3001856330111831, https://leetcode.com/problems/k-similar-strings
703,Kth Largest Element in a Stream,49.7%,Easy,0.3000268349758617, https://leetcode.com/problems/kth-largest-element-in-a-stream
1244,Design A Leaderboard,60.7%,Medium,0.29681946470121906, https://leetcode.com/problems/design-a-leaderboard
1229,Meeting Scheduler,52.7%,Medium,0.2955601745092634, https://leetcode.com/problems/meeting-scheduler
134,Gas Station,38.5%,Medium,0.29303035974511743, https://leetcode.com/problems/gas-station
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.2928670946738281, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.2924262358737592, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
261,Graph Valid Tree,42.2%,Medium,0.29095999624845137, https://leetcode.com/problems/graph-valid-tree
1166,Design File System,56.8%,Medium,0.28978070910870213, https://leetcode.com/problems/design-file-system
417,Pacific Atlantic Water Flow,41.1%,Medium,0.2794243872127994, https://leetcode.com/problems/pacific-atlantic-water-flow
410,Split Array Largest Sum,44.5%,Hard,0.2778297760087693, https://leetcode.com/problems/split-array-largest-sum
1172,Dinner Plate Stacks,38.2%,Hard,0.2711095169699942, https://leetcode.com/problems/dinner-plate-stacks
1120,Maximum Average Subtree,61.9%,Medium,0.2694761079552085, https://leetcode.com/problems/maximum-average-subtree
409,Longest Palindrome,50.3%,Easy,0.268782121321297, https://leetcode.com/problems/longest-palindrome
19,Remove Nth Node From End of List,35.2%,Medium,0.2685901769658948, https://leetcode.com/problems/remove-nth-node-from-end-of-list
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.2625527836498761, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
18,4Sum,33.7%,Medium,0.26175539010512316, https://leetcode.com/problems/4sum
1139,Largest 1-Bordered Square,47.5%,Medium,0.26159729523649006, https://leetcode.com/problems/largest-1-bordered-square
300,Longest Increasing Subsequence,42.6%,Medium,0.25998614206252363, https://leetcode.com/problems/longest-increasing-subsequence
37,Sudoku Solver,43.6%,Hard,0.2578291093020998, https://leetcode.com/problems/sudoku-solver
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.2574120081490246, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
177,Nth Highest Salary,31.4%,Medium,0.25708853309999324, https://leetcode.com/problems/nth-highest-salary
315,Count of Smaller Numbers After Self,41.5%,Hard,0.2567607594720918, https://leetcode.com/problems/count-of-smaller-numbers-after-self
466,Count The Repetitions,28.2%,Hard,0.2561688067457042, https://leetcode.com/problems/count-the-repetitions
286,Walls and Gates,54.5%,Medium,0.2531417471996048, https://leetcode.com/problems/walls-and-gates
187,Repeated DNA Sequences,38.9%,Medium,0.2529118727100632, https://leetcode.com/problems/repeated-dna-sequences
48,Rotate Image,56.7%,Medium,0.2525907526405108, https://leetcode.com/problems/rotate-image
96,Unique Binary Search Trees,52.9%,Medium,0.24754171650095222, https://leetcode.com/problems/unique-binary-search-trees
1066,Campus Bikes II,54.2%,Medium,0.24445333790096083, https://leetcode.com/problems/campus-bikes-ii
128,Longest Consecutive Sequence,45.1%,Hard,0.24299520815961717, https://leetcode.com/problems/longest-consecutive-sequence
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.24048987826096146, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
775,Global and Local Inversions,42.1%,Medium,0.23922968906583414, https://leetcode.com/problems/global-and-local-inversions
120,Triangle,44.2%,Medium,0.23887525258068545, https://leetcode.com/problems/triangle
176,Second Highest Salary,31.6%,Easy,0.2367792886617929, https://leetcode.com/problems/second-highest-salary
296,Best Meeting Point,57.5%,Hard,0.23670108287626285, https://leetcode.com/problems/best-meeting-point
51,N-Queens,46.6%,Hard,0.2346473757956944, https://leetcode.com/problems/n-queens
1188,Design Bounded Blocking Queue,70.5%,Medium,0.23300728083654992, https://leetcode.com/problems/design-bounded-blocking-queue
1094,Car Pooling,56.7%,Medium,0.2280495300830642, https://leetcode.com/problems/car-pooling
682,Baseball Game,63.7%,Easy,0.22057361810180773, https://leetcode.com/problems/baseball-game
29,Divide Two Integers,16.4%,Medium,0.2188530145453416, https://leetcode.com/problems/divide-two-integers
1122,Relative Sort Array,67.7%,Easy,0.21796115980722663, https://leetcode.com/problems/relative-sort-array
939,Minimum Area Rectangle,51.8%,Medium,0.2169226914391073, https://leetcode.com/problems/minimum-area-rectangle
192,Word Frequency,25.8%,Medium,0.21614863444241852, https://leetcode.com/problems/word-frequency
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.21472498084861397, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
442,Find All Duplicates in an Array,67.8%,Medium,0.21334822899856468, https://leetcode.com/problems/find-all-duplicates-in-an-array
152,Maximum Product Subarray,31.7%,Medium,0.21257635189056073, https://leetcode.com/problems/maximum-product-subarray
356,Line Reflection,31.8%,Medium,0.2124355370417375, https://leetcode.com/problems/line-reflection
229,Majority Element II,35.6%,Medium,0.21162970925187066, https://leetcode.com/problems/majority-element-ii
1135,Connecting Cities With Minimum Cost,57.5%,Medium,0.21056476910734964, https://leetcode.com/problems/connecting-cities-with-minimum-cost
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.20860539286818253, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
169,Majority Element,58.7%,Easy,0.2079562741042954, https://leetcode.com/problems/majority-element
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.2064707887143865, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
1004,Max Consecutive Ones III,59.1%,Medium,0.20643953436639223, https://leetcode.com/problems/max-consecutive-ones-iii
148,Sort List,42.3%,Medium,0.20552445387361853, https://leetcode.com/problems/sort-list
179,Largest Number,28.8%,Medium,0.20162217031985052, https://leetcode.com/problems/largest-number
542,01 Matrix,39.8%,Medium,0.2005882722187499, https://leetcode.com/problems/01-matrix
1143,Longest Common Subsequence,58.4%,Medium,0.20038826657183323, https://leetcode.com/problems/longest-common-subsequence
63,Unique Paths II,34.6%,Medium,0.19784257168907113, https://leetcode.com/problems/unique-paths-ii
690,Employee Importance,57.3%,Easy,0.19768561861869782, https://leetcode.com/problems/employee-importance
1315,Sum of Nodes with Even-Valued Grandparent,83.5%,Medium,0.19757677034220278, https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent
88,Merge Sorted Array,39.4%,Easy,0.19706016197271087, https://leetcode.com/problems/merge-sorted-array
31,Next Permutation,32.6%,Medium,0.19579797845713617, https://leetcode.com/problems/next-permutation
1360,Number of Days Between Two Dates,48.8%,Easy,0.19578302313828744, https://leetcode.com/problems/number-of-days-between-two-dates
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.19478832555908462, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
73,Set Matrix Zeroes,43.1%,Medium,0.19305803523368698, https://leetcode.com/problems/set-matrix-zeroes
272,Closest Binary Search Tree Value II,50.5%,Hard,0.1920777317393193, https://leetcode.com/problems/closest-binary-search-tree-value-ii
1198,Find Smallest Common Element in All Rows,74.9%,Medium,0.19105523676270922, https://leetcode.com/problems/find-smallest-common-element-in-all-rows
756,Pyramid Transition Matrix,54.6%,Medium,0.19105523676270922, https://leetcode.com/problems/pyramid-transition-matrix
678,Valid Parenthesis String,31.0%,Medium,0.1879537610768114, https://leetcode.com/problems/valid-parenthesis-string
438,Find All Anagrams in a String,43.3%,Medium,0.18564799141482685, https://leetcode.com/problems/find-all-anagrams-in-a-string
262,Trips and Users,32.7%,Hard,0.18557888866426112, https://leetcode.com/problems/trips-and-users
71,Simplify Path,32.6%,Medium,0.18300438372386543, https://leetcode.com/problems/simplify-path
113,Path Sum II,46.7%,Medium,0.181583821607415, https://leetcode.com/problems/path-sum-ii
59,Spiral Matrix II,53.9%,Medium,0.1781345304397381, https://leetcode.com/problems/spiral-matrix-ii
473,Matchsticks to Square,37.7%,Medium,0.17589066646366422, https://leetcode.com/problems/matchsticks-to-square
230,Kth Smallest Element in a BST,60.2%,Medium,0.17586503601879516, https://leetcode.com/problems/kth-smallest-element-in-a-bst
234,Palindrome Linked List,39.3%,Easy,0.17561579569700486, https://leetcode.com/problems/palindrome-linked-list
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.1755467047088198, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
701,Insert into a Binary Search Tree,77.7%,Medium,0.17532280369452244, https://leetcode.com/problems/insert-into-a-binary-search-tree
636,Exclusive Time of Functions,52.0%,Medium,0.17494800586305592, https://leetcode.com/problems/exclusive-time-of-functions
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.17435338714477774, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
419,Battleships in a Board,70.0%,Medium,0.1724841713694404, https://leetcode.com/problems/battleships-in-a-board
8,String to Integer (atoi),15.4%,Medium,0.1707447178638203, https://leetcode.com/problems/string-to-integer-atoi
1430,Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree,44.8%,Medium,0.16917873135476025, https://leetcode.com/problems/check-if-a-string-is-a-valid-sequence-from-root-to-leaves-path-in-a-binary-tree
805,Split Array With Same Average,26.4%,Hard,0.16635770580494058, https://leetcode.com/problems/split-array-with-same-average
963,Minimum Area Rectangle II,50.9%,Medium,0.16635770580494058, https://leetcode.com/problems/minimum-area-rectangle-ii
785,Is Graph Bipartite?,47.5%,Medium,0.16618451939098186, https://leetcode.com/problems/is-graph-bipartite
301,Remove Invalid Parentheses,43.3%,Hard,0.16424785299136993, https://leetcode.com/problems/remove-invalid-parentheses
715,Range Module,38.5%,Hard,0.1636294237818021, https://leetcode.com/problems/range-module
881,Boats to Save People,46.8%,Medium,0.16229864091884685, https://leetcode.com/problems/boats-to-save-people
242,Valid Anagram,56.9%,Easy,0.1620140669319784, https://leetcode.com/problems/valid-anagram
653,Two Sum IV - Input is a BST,55.5%,Easy,0.16169480776777312, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
68,Text Justification,27.7%,Hard,0.16143214434637243, https://leetcode.com/problems/text-justification
540,Single Element in a Sorted Array,57.9%,Medium,0.16091725953613234, https://leetcode.com/problems/single-element-in-a-sorted-array
716,Max Stack,42.6%,Easy,0.16082720489992372, https://leetcode.com/problems/max-stack
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.16073798512678014, https://leetcode.com/problems/evaluate-reverse-polish-notation
611,Valid Triangle Number,48.4%,Medium,0.1603426500751794, https://leetcode.com/problems/valid-triangle-number
1373,Maximum Sum BST in Binary Tree,40.2%,Hard,0.1599143845440084, https://leetcode.com/problems/maximum-sum-bst-in-binary-tree
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.15765117803680806, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
335,Self Crossing,28.0%,Hard,0.15535044001916237, https://leetcode.com/problems/self-crossing
647,Palindromic Substrings,60.6%,Medium,0.154673282399905, https://leetcode.com/problems/palindromic-substrings
62,Unique Paths,54.1%,Medium,0.15421684583780285, https://leetcode.com/problems/unique-paths
1074,Number of Submatrices That Sum to Target,60.4%,Hard,0.1536233927072112, https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.15294542476994444, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
1084,Sales Analysis III,54.3%,Easy,0.15232085315018215, https://leetcode.com/problems/sales-analysis-iii
1242,Web Crawler Multithreaded,45.9%,Medium,0.14953173397096375, https://leetcode.com/problems/web-crawler-multithreaded
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.1483524778541147, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
538,Convert BST to Greater Tree,55.4%,Easy,0.14526651855317063, https://leetcode.com/problems/convert-bst-to-greater-tree
270,Closest Binary Search Tree Value,48.5%,Easy,0.1444815825552332, https://leetcode.com/problems/closest-binary-search-tree-value
310,Minimum Height Trees,32.3%,Medium,0.143926096421159, https://leetcode.com/problems/minimum-height-trees
415,Add Strings,47.5%,Easy,0.14343082219506165, https://leetcode.com/problems/add-strings
836,Rectangle Overlap,48.6%,Easy,0.14261022668001652, https://leetcode.com/problems/rectangle-overlap
16,3Sum Closest,46.0%,Medium,0.14234512850929823, https://leetcode.com/problems/3sum-closest
1083,Sales Analysis II,50.5%,Easy,0.1417462887434142, https://leetcode.com/problems/sales-analysis-ii
992,Subarrays with K Different Integers,48.6%,Hard,0.14045833549672154, https://leetcode.com/problems/subarrays-with-k-different-integers
354,Russian Doll Envelopes,35.6%,Hard,0.13850969523609932, https://leetcode.com/problems/russian-doll-envelopes
130,Surrounded Regions,28.1%,Medium,0.13754829150296946, https://leetcode.com/problems/surrounded-regions
349,Intersection of Two Arrays,62.5%,Easy,0.13745763880299086, https://leetcode.com/problems/intersection-of-two-arrays
1161,Maximum Level Sum of a Binary Tree,72.2%,Medium,0.13727657783562877, https://leetcode.com/problems/maximum-level-sum-of-a-binary-tree
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.13652366061094043, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
427,Construct Quad Tree,61.4%,Medium,0.13580154115906176, https://leetcode.com/problems/construct-quad-tree
1405,Longest Happy String,49.0%,Medium,0.1343297958605471, https://leetcode.com/problems/longest-happy-string
732,My Calendar III,60.0%,Hard,0.13397932096347895, https://leetcode.com/problems/my-calendar-iii
86,Partition List,41.5%,Medium,0.1338296774887775, https://leetcode.com/problems/partition-list
1007,Minimum Domino Rotations For Equal Row,50.0%,Medium,0.1318780442181351, https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
307,Range Sum Query - Mutable,34.6%,Medium,0.1314916521599796, https://leetcode.com/problems/range-sum-query-mutable
1002,Find Common Characters,67.6%,Easy,0.12972461775871938, https://leetcode.com/problems/find-common-characters
1117,Building H2O,52.6%,Medium,0.12796988096337653, https://leetcode.com/problems/building-h2o
528,Random Pick with Weight,43.9%,Medium,0.12617342152539626, https://leetcode.com/problems/random-pick-with-weight
78,Subsets,62.0%,Medium,0.12486971572185374, https://leetcode.com/problems/subsets
873,Length of Longest Fibonacci Subsequence,48.0%,Medium,0.12378418901663191, https://leetcode.com/problems/length-of-longest-fibonacci-subsequence
844,Backspace String Compare,46.4%,Easy,0.12201137176590456, https://leetcode.com/problems/backspace-string-compare
92,Reverse Linked List II,38.8%,Medium,0.12080664535613118, https://leetcode.com/problems/reverse-linked-list-ii
202,Happy Number,50.4%,Easy,0.11982401289364229, https://leetcode.com/problems/happy-number
525,Contiguous Array,42.8%,Medium,0.11750591219610916, https://leetcode.com/problems/contiguous-array
44,Wildcard Matching,24.7%,Hard,0.11705454991590605, https://leetcode.com/problems/wildcard-matching
6,ZigZag Conversion,36.3%,Medium,0.11677183708486526, https://leetcode.com/problems/zigzag-conversion
368,Largest Divisible Subset,38.0%,Medium,0.11624101530456815, https://leetcode.com/problems/largest-divisible-subset
268,Missing Number,51.7%,Easy,0.11538834636572094, https://leetcode.com/problems/missing-number
283,Move Zeroes,57.8%,Easy,0.11518710330017225, https://leetcode.com/problems/move-zeroes
1375,Bulb Switcher III,62.6%,Medium,0.11506932978478719, https://leetcode.com/problems/bulb-switcher-iii
339,Nested List Weight Sum,74.0%,Easy,0.11351649636962678, https://leetcode.com/problems/nested-list-weight-sum
451,Sort Characters By Frequency,63.0%,Medium,0.11258362132121401, https://leetcode.com/problems/sort-characters-by-frequency
787,Cheapest Flights Within K Stops,39.3%,Medium,0.11222526033403632, https://leetcode.com/problems/cheapest-flights-within-k-stops
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.11004936619718413, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
181,Employees Earning More Than Their Managers,56.9%,Easy,0.10821358464023274, https://leetcode.com/problems/employees-earning-more-than-their-managers
321,Create Maximum Number,27.0%,Hard,0.10821358464023274, https://leetcode.com/problems/create-maximum-number
509,Fibonacci Number,67.2%,Easy,0.1081586674964596, https://leetcode.com/problems/fibonacci-number
969,Pancake Sorting,67.5%,Medium,0.10724553035359762, https://leetcode.com/problems/pancake-sorting
966,Vowel Spellchecker,47.2%,Medium,0.10676797542570607, https://leetcode.com/problems/vowel-spellchecker
1153,String Transforms Into Another String,35.8%,Hard,0.10623186692973738, https://leetcode.com/problems/string-transforms-into-another-string
498,Diagonal Traverse,48.2%,Medium,0.10598924878133596, https://leetcode.com/problems/diagonal-traverse
112,Path Sum,41.2%,Easy,0.10531937947649221, https://leetcode.com/problems/path-sum
407,Trapping Rain Water II,42.4%,Hard,0.10486899438963619, https://leetcode.com/problems/trapping-rain-water-ii
1013,Partition Array Into Three Parts With Equal Sum,51.8%,Easy,0.10294796925244239, https://leetcode.com/problems/partition-array-into-three-parts-with-equal-sum
986,Interval List Intersections,67.3%,Medium,0.10288907161978299, https://leetcode.com/problems/interval-list-intersections
337,House Robber III,50.6%,Medium,0.10284435451079782, https://leetcode.com/problems/house-robber-iii
402,Remove K Digits,28.4%,Medium,0.10101435005393304, https://leetcode.com/problems/remove-k-digits
264,Ugly Number II,42.0%,Medium,0.09988890602718599, https://leetcode.com/problems/ugly-number-ii
843,Guess the Word,46.1%,Hard,0.09952959534703311, https://leetcode.com/problems/guess-the-word
1162,As Far from Land as Possible,43.5%,Medium,0.09876441467241241, https://leetcode.com/problems/as-far-from-land-as-possible
1202,Smallest String With Swaps,46.5%,Medium,0.09740053011838201, https://leetcode.com/problems/smallest-string-with-swaps
849,Maximize Distance to Closest Person,42.6%,Easy,0.09669362480247104, https://leetcode.com/problems/maximize-distance-to-closest-person
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.09628480221531907, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
14,Longest Common Prefix,35.4%,Easy,0.09586181640315415, https://leetcode.com/problems/longest-common-prefix
390,Elimination Game,44.5%,Medium,0.09576690509200843, https://leetcode.com/problems/elimination-game
579,Find Cumulative Salary of an Employee,37.0%,Hard,0.0955379961853079, https://leetcode.com/problems/find-cumulative-salary-of-an-employee
983,Minimum Cost For Tickets,60.5%,Medium,0.09525339549949145, https://leetcode.com/problems/minimum-cost-for-tickets
233,Number of Digit One,31.3%,Hard,0.09463320809845266, https://leetcode.com/problems/number-of-digit-one
463,Island Perimeter,65.7%,Easy,0.0943601559822778, https://leetcode.com/problems/island-perimeter
132,Palindrome Partitioning II,30.2%,Hard,0.0943539685775445, https://leetcode.com/problems/palindrome-partitioning-ii
827,Making A Large Island,45.7%,Hard,0.09287412500644375, https://leetcode.com/problems/making-a-large-island
70,Climbing Stairs,47.8%,Easy,0.09222789908966633, https://leetcode.com/problems/climbing-stairs
1062,Longest Repeating Substring,57.2%,Medium,0.09201889872025212, https://leetcode.com/problems/longest-repeating-substring
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.09115618648618105, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
252,Meeting Rooms,54.6%,Easy,0.09020195522698488, https://leetcode.com/problems/meeting-rooms
516,Longest Palindromic Subsequence,53.2%,Medium,0.08985926725218181, https://leetcode.com/problems/longest-palindromic-subsequence
243,Shortest Word Distance,61.0%,Easy,0.08952296190665864, https://leetcode.com/problems/shortest-word-distance
652,Find Duplicate Subtrees,50.2%,Medium,0.08907963005368878, https://leetcode.com/problems/find-duplicate-subtrees
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.08894748601649616, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
686,Repeated String Match,32.3%,Easy,0.08751937801655657, https://leetcode.com/problems/repeated-string-match
285,Inorder Successor in BST,40.4%,Medium,0.08649364464568089, https://leetcode.com/problems/inorder-successor-in-bst
1247,Minimum Swaps to Make Strings Equal,60.1%,Medium,0.08626034428440695, https://leetcode.com/problems/minimum-swaps-to-make-strings-equal
61,Rotate List,30.0%,Medium,0.08597176778902096, https://leetcode.com/problems/rotate-list
916,Word Subsets,47.8%,Medium,0.08479653666007693, https://leetcode.com/problems/word-subsets
443,String Compression,41.3%,Easy,0.08391368024915737, https://leetcode.com/problems/string-compression
131,Palindrome Partitioning,47.5%,Medium,0.08388550716227433, https://leetcode.com/problems/palindrome-partitioning
1019,Next Greater Node In Linked List,57.4%,Medium,0.08373089291046797, https://leetcode.com/problems/next-greater-node-in-linked-list
1245,Tree Diameter,60.1%,Medium,0.08338160893905106, https://leetcode.com/problems/tree-diameter
110,Balanced Binary Tree,43.5%,Easy,0.0828596109446498, https://leetcode.com/problems/balanced-binary-tree
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.08268327002043342, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
359,Logger Rate Limiter,70.8%,Easy,0.08167803101426718, https://leetcode.com/problems/logger-rate-limiter
94,Binary Tree Inorder Traversal,63.3%,Medium,0.08067588488738961, https://leetcode.com/problems/binary-tree-inorder-traversal
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.08061081614588511, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
350,Intersection of Two Arrays II,51.4%,Easy,0.08027374155116185, https://leetcode.com/problems/intersection-of-two-arrays-ii
729,My Calendar I,51.8%,Medium,0.0801854119192299, https://leetcode.com/problems/my-calendar-i
279,Perfect Squares,47.4%,Medium,0.08004270767353643, https://leetcode.com/problems/perfect-squares
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.07986504044378952, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
161,One Edit Distance,32.3%,Medium,0.07982960165248484, https://leetcode.com/problems/one-edit-distance
875,Koko Eating Bananas,52.1%,Medium,0.07919704166119315, https://leetcode.com/problems/koko-eating-bananas
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.0789551324793932, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
69,Sqrt(x),33.9%,Easy,0.07866461906091221, https://leetcode.com/problems/sqrtx
1254,Number of Closed Islands,60.5%,Medium,0.07796154146971186, https://leetcode.com/problems/number-of-closed-islands
1104,Path In Zigzag Labelled Binary Tree,72.0%,Medium,0.07786032177227234, https://leetcode.com/problems/path-in-zigzag-labelled-binary-tree
1024,Video Stitching,49.2%,Medium,0.07710947515747849, https://leetcode.com/problems/video-stitching
129,Sum Root to Leaf Numbers,49.1%,Medium,0.07707974254287937, https://leetcode.com/problems/sum-root-to-leaf-numbers
852,Peak Index in a Mountain Array,71.6%,Easy,0.07637297878457401, https://leetcode.com/problems/peak-index-in-a-mountain-array
468,Validate IP Address,24.1%,Medium,0.07598590697792203, https://leetcode.com/problems/validate-ip-address
137,Single Number II,52.4%,Medium,0.07583984694698977, https://leetcode.com/problems/single-number-ii
214,Shortest Palindrome,29.8%,Hard,0.0753494372417868, https://leetcode.com/problems/shortest-palindrome
183,Customers Who Never Order,53.4%,Easy,0.07513295051837407, https://leetcode.com/problems/customers-who-never-order
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.07428007438287054, https://leetcode.com/problems/find-largest-value-in-each-tree-row
974,Subarray Sums Divisible by K,48.9%,Medium,0.07423027387221347, https://leetcode.com/problems/subarray-sums-divisible-by-k
1022,Sum of Root To Leaf Binary Numbers,67.2%,Easy,0.07410797215372188, https://leetcode.com/problems/sum-of-root-to-leaf-binary-numbers
209,Minimum Size Subarray Sum,38.2%,Medium,0.07329286546547308, https://leetcode.com/problems/minimum-size-subarray-sum
184,Department Highest Salary,36.7%,Medium,0.07292523990467245, https://leetcode.com/problems/department-highest-salary
539,Minimum Time Difference,51.5%,Medium,0.07236429254889504, https://leetcode.com/problems/minimum-time-difference
860,Lemonade Change,51.6%,Easy,0.07208884919207953, https://leetcode.com/problems/lemonade-change
351,Android Unlock Patterns,48.4%,Medium,0.07197349962508924, https://leetcode.com/problems/android-unlock-patterns
523,Continuous Subarray Sum,24.6%,Medium,0.07166389251403688, https://leetcode.com/problems/continuous-subarray-sum
81,Search in Rotated Sorted Array II,33.0%,Medium,0.07091146875905202, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
570,Managers with at Least 5 Direct Reports,66.0%,Medium,0.07020425867324853, https://leetcode.com/problems/managers-with-at-least-5-direct-reports
1146,Snapshot Array,37.0%,Medium,0.07017687679183775, https://leetcode.com/problems/snapshot-array
228,Summary Ranges,39.5%,Medium,0.06968763142190673, https://leetcode.com/problems/summary-ranges
136,Single Number,65.5%,Easy,0.0693807551554477, https://leetcode.com/problems/single-number
90,Subsets II,47.1%,Medium,0.06927977437229342, https://leetcode.com/problems/subsets-ii
432,All O`one Data Structure,32.4%,Hard,0.06887402901251127, https://leetcode.com/problems/all-oone-data-structure
284,Peeking Iterator,45.7%,Medium,0.06867686579621939, https://leetcode.com/problems/peeking-iterator
141,Linked List Cycle,41.1%,Easy,0.06847358948474051, https://leetcode.com/problems/linked-list-cycle
1081,Smallest Subsequence of Distinct Characters,50.4%,Medium,0.06840272688440052, https://leetcode.com/problems/smallest-subsequence-of-distinct-characters
232,Implement Queue using Stacks,49.6%,Easy,0.06827657958623828, https://leetcode.com/problems/implement-queue-using-stacks
163,Missing Ranges,24.3%,Medium,0.06820825002653358, https://leetcode.com/problems/missing-ranges
1060,Missing Element in Sorted Array,54.5%,Medium,0.06796670413163937, https://leetcode.com/problems/missing-element-in-sorted-array
993,Cousins in Binary Tree,52.0%,Easy,0.06790898756146661, https://leetcode.com/problems/cousins-in-binary-tree
316,Remove Duplicate Letters,35.8%,Hard,0.067239661116769, https://leetcode.com/problems/remove-duplicate-letters
50,Pow(x;n),30.3%,Medium,0.06647190010502257, https://leetcode.com/problems/powx-n
584,Find Customer Referee,72.3%,Easy,0.06592172080482424, https://leetcode.com/problems/find-customer-referee
662,Maximum Width of Binary Tree,41.0%,Medium,0.06560589270959301, https://leetcode.com/problems/maximum-width-of-binary-tree
178,Rank Scores,45.8%,Medium,0.06551667145414991, https://leetcode.com/problems/rank-scores
226,Invert Binary Tree,65.0%,Easy,0.06547015000263501, https://leetcode.com/problems/invert-binary-tree
167,Two Sum II - Input array is sorted,54.1%,Easy,0.06546140041370939, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.065169635074581, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
1270,All People Report to the Given Manager,87.1%,Medium,0.06412452816953867, https://leetcode.com/problems/all-people-report-to-the-given-manager
1005,Maximize Sum Of Array After K Negations,51.3%,Easy,0.06371581438610768, https://leetcode.com/problems/maximize-sum-of-array-after-k-negations
257,Binary Tree Paths,51.5%,Easy,0.06363469625372709, https://leetcode.com/problems/binary-tree-paths
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.06361444899419297, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
299,Bulls and Cows,42.4%,Easy,0.0633875522784949, https://leetcode.com/problems/bulls-and-cows
397,Integer Replacement,32.9%,Medium,0.06331227941432688, https://leetcode.com/problems/integer-replacement
413,Arithmetic Slices,57.9%,Medium,0.06286986221654821, https://leetcode.com/problems/arithmetic-slices
1299,Replace Elements with Greatest Element on Right Side,75.4%,Easy,0.06197770027589752, https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side
204,Count Primes,31.5%,Easy,0.06191798620391749, https://leetcode.com/problems/count-primes
801,Minimum Swaps To Make Sequences Increasing,38.9%,Medium,0.06146327443046864, https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
938,Range Sum of BST,81.3%,Easy,0.06140035686425664, https://leetcode.com/problems/range-sum-of-bst
28,Implement strStr(),34.5%,Easy,0.061298390181781764, https://leetcode.com/problems/implement-strstr
420,Strong Password Checker,14.0%,Hard,0.061087691979838175, https://leetcode.com/problems/strong-password-checker
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.06042105947476499, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
567,Permutation in String,44.4%,Medium,0.05849620668160855, https://leetcode.com/problems/permutation-in-string
160,Intersection of Two Linked Lists,40.6%,Easy,0.05844735064567987, https://leetcode.com/problems/intersection-of-two-linked-lists
52,N-Queens II,57.9%,Hard,0.058155920157074034, https://leetcode.com/problems/n-queens-ii
164,Maximum Gap,35.5%,Hard,0.05790329283155908, https://leetcode.com/problems/maximum-gap
1233,Remove Sub-Folders from the Filesystem,59.5%,Medium,0.057076831135436705, https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.05692732601741117, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
586,Customer Placing the Largest Number of Orders,73.0%,Easy,0.0568334747631659, https://leetcode.com/problems/customer-placing-the-largest-number-of-orders
741,Cherry Pickup,33.9%,Hard,0.056512210263342307, https://leetcode.com/problems/cherry-pickup
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.056264838586137754, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
541,Reverse String II,48.4%,Easy,0.05615948403872344, https://leetcode.com/problems/reverse-string-ii
951,Flip Equivalent Binary Trees,65.8%,Medium,0.05598476739954757, https://leetcode.com/problems/flip-equivalent-binary-trees
83,Remove Duplicates from Sorted List,45.4%,Easy,0.055776537457411894, https://leetcode.com/problems/remove-duplicates-from-sorted-list
421,Maximum XOR of Two Numbers in an Array,53.5%,Medium,0.055569851154810765, https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array
366,Find Leaves of Binary Tree,70.6%,Medium,0.05526267867504946, https://leetcode.com/problems/find-leaves-of-binary-tree
30,Substring with Concatenation of All Words,25.4%,Hard,0.05509349054082484, https://leetcode.com/problems/substring-with-concatenation-of-all-words
149,Max Points on a Line,16.9%,Hard,0.0550597771830274, https://leetcode.com/problems/max-points-on-a-line
104,Maximum Depth of Binary Tree,66.0%,Easy,0.05499247412856504, https://leetcode.com/problems/maximum-depth-of-binary-tree
222,Count Complete Tree Nodes,46.8%,Medium,0.05492114472894792, https://leetcode.com/problems/count-complete-tree-nodes
839,Similar String Groups,38.6%,Hard,0.05480823649499502, https://leetcode.com/problems/similar-string-groups
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.054527987071175225, https://leetcode.com/problems/range-sum-query-2d-immutable
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.05371219359052555, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.05142521180743711, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
65,Valid Number,15.3%,Hard,0.05071509257901641, https://leetcode.com/problems/valid-number
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0.05064373281875492, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
382,Linked List Random Node,52.1%,Medium,0.05045206096038863, https://leetcode.com/problems/linked-list-random-node
743,Network Delay Time,45.0%,Medium,0.05002606023684499, https://leetcode.com/problems/network-delay-time
100,Same Tree,53.4%,Easy,0.049479328471840896, https://leetcode.com/problems/same-tree
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.04902942724031861, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
1267,Count Servers that Communicate,57.9%,Medium,0.04902942724031861, https://leetcode.com/problems/count-servers-that-communicate
189,Rotate Array,34.7%,Easy,0.04828048261319787, https://leetcode.com/problems/rotate-array
38,Count and Say,44.6%,Easy,0.04795702191135356, https://leetcode.com/problems/count-and-say
841,Keys and Rooms,64.3%,Medium,0.04757768320775592, https://leetcode.com/problems/keys-and-rooms
486,Predict the Winner,47.9%,Medium,0.047122970130097065, https://leetcode.com/problems/predict-the-winner
977,Squares of a Sorted Array,72.1%,Easy,0.046652914831048324, https://leetcode.com/problems/squares-of-a-sorted-array
621,Task Scheduler,50.1%,Medium,0.04638413032188776, https://leetcode.com/problems/task-scheduler
1248,Count Number of Nice Subarrays,56.4%,Medium,0.04593229889743518, https://leetcode.com/problems/count-number-of-nice-subarrays
609,Find Duplicate File in System,59.5%,Medium,0.045205436768046794, https://leetcode.com/problems/find-duplicate-file-in-system
784,Letter Case Permutation,64.6%,Medium,0.045030118720867006, https://leetcode.com/problems/letter-case-permutation
1108,Defanging an IP Address,87.5%,Easy,0.044971606629326595, https://leetcode.com/problems/defanging-an-ip-address
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.04495138786226632, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
180,Consecutive Numbers,39.7%,Medium,0.044917730294359005, https://leetcode.com/problems/consecutive-numbers
1382,Balance a Binary Search Tree,74.8%,Medium,0.04480032475536626, https://leetcode.com/problems/balance-a-binary-search-tree
412,Fizz Buzz,62.3%,Easy,0.04396698989626337, https://leetcode.com/problems/fizz-buzz
435,Non-overlapping Intervals,42.9%,Medium,0.04325518123147988, https://leetcode.com/problems/non-overlapping-intervals
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.04319159858277399, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
727,Minimum Window Subsequence,41.8%,Hard,0.04237922296886145, https://leetcode.com/problems/minimum-window-subsequence
266,Palindrome Permutation,61.9%,Easy,0.04158603377810283, https://leetcode.com/problems/palindrome-permutation
507,Perfect Number,35.5%,Easy,0.041499730906752734, https://leetcode.com/problems/perfect-number
450,Delete Node in a BST,43.1%,Medium,0.041233509462184105, https://leetcode.com/problems/delete-node-in-a-bst
918,Maximum Sum Circular Subarray,33.7%,Medium,0.04045040846284272, https://leetcode.com/problems/maximum-sum-circular-subarray
406,Queue Reconstruction by Height,66.9%,Medium,0.03949613834265583, https://leetcode.com/problems/queue-reconstruction-by-height
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.03948712621281427, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
637,Average of Levels in Binary Tree,63.1%,Easy,0.039272062353528786, https://leetcode.com/problems/average-of-levels-in-binary-tree
1049,Last Stone Weight II,44.2%,Medium,0.03902934390573525, https://leetcode.com/problems/last-stone-weight-ii
241,Different Ways to Add Parentheses,55.2%,Medium,0.03880215185647971, https://leetcode.com/problems/different-ways-to-add-parentheses
24,Swap Nodes in Pairs,50.4%,Medium,0.03826607060639552, https://leetcode.com/problems/swap-nodes-in-pairs
47,Permutations II,46.4%,Medium,0.038145268259690404, https://leetcode.com/problems/permutations-ii
40,Combination Sum II,48.2%,Medium,0.037775974158907266, https://leetcode.com/problems/combination-sum-ii
1110,Delete Nodes And Return Forest,67.0%,Medium,0.03698038470938097, https://leetcode.com/problems/delete-nodes-and-return-forest
646,Maximum Length of Pair Chain,51.9%,Medium,0.036870535808327706, https://leetcode.com/problems/maximum-length-of-pair-chain
626,Exchange Seats,62.3%,Medium,0.03676884778708897, https://leetcode.com/problems/exchange-seats
884,Uncommon Words from Two Sentences,63.3%,Easy,0.036301626676214796, https://leetcode.com/problems/uncommon-words-from-two-sentences
250,Count Univalue Subtrees,52.0%,Medium,0.036235848454044865, https://leetcode.com/problems/count-univalue-subtrees
334,Increasing Triplet Subsequence,40.0%,Medium,0.03577488021091517, https://leetcode.com/problems/increasing-triplet-subsequence
416,Partition Equal Subset Sum,43.7%,Medium,0.034301326353463016, https://leetcode.com/problems/partition-equal-subset-sum
217,Contains Duplicate,56.0%,Easy,0.03367321510658789, https://leetcode.com/problems/contains-duplicate
912,Sort an Array,63.9%,Medium,0.03218010960381167, https://leetcode.com/problems/sort-an-array
1114,Print in Order,65.7%,Easy,0.0317486983145803, https://leetcode.com/problems/print-in-order
345,Reverse Vowels of a String,44.2%,Easy,0.031112084201956228, https://leetcode.com/problems/reverse-vowels-of-a-string
1179,Reformat Department Table,80.6%,Easy,0.030653741091002412, https://leetcode.com/problems/reformat-department-table
557,Reverse Words in a String III,69.8%,Easy,0.03063547953861342, https://leetcode.com/problems/reverse-words-in-a-string-iii
1027,Longest Arithmetic Sequence,53.4%,Medium,0.03030534949532895, https://leetcode.com/problems/longest-arithmetic-sequence
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.02958795718549609, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.029478921626711667, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
344,Reverse String,68.5%,Easy,0.029048355159926334, https://leetcode.com/problems/reverse-string
77,Combinations,54.7%,Medium,0.028021758737593695, https://leetcode.com/problems/combinations
115,Distinct Subsequences,38.3%,Hard,0.027798871362742988, https://leetcode.com/problems/distinct-subsequences
249,Group Shifted Strings,55.1%,Medium,0.0276069982440099, https://leetcode.com/problems/group-shifted-strings
796,Rotate String,49.6%,Easy,0.02701041988276247, https://leetcode.com/problems/rotate-string
118,Pascal's Triangle,52.5%,Easy,0.02673062594465844, https://leetcode.com/problems/pascals-triangle
931,Minimum Falling Path Sum,62.5%,Medium,0.02672169681715245, https://leetcode.com/problems/minimum-falling-path-sum
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.026196651946570663, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
1395,Count Number of Teams,82.0%,Medium,0.025462865161248044, https://leetcode.com/problems/count-number-of-teams
162,Find Peak Element,43.3%,Medium,0.02516251642407408, https://leetcode.com/problems/find-peak-element
171,Excel Sheet Column Number,55.9%,Easy,0.025015200987536713, https://leetcode.com/problems/excel-sheet-column-number
714,Best Time to Buy and Sell Stock with Transaction Fee,54.7%,Medium,0.024258315059789946, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
704,Binary Search,52.1%,Easy,0.02368531774150923, https://leetcode.com/problems/binary-search
429,N-ary Tree Level Order Traversal,65.0%,Medium,0.023270392682351006, https://leetcode.com/problems/n-ary-tree-level-order-traversal
198,House Robber,42.0%,Easy,0.023256862164267263, https://leetcode.com/problems/house-robber
414,Third Maximum Number,30.5%,Easy,0.023155137938555212, https://leetcode.com/problems/third-maximum-number
684,Redundant Connection,57.4%,Medium,0.02262539951797868, https://leetcode.com/problems/redundant-connection
1160,Find Words That Can Be Formed by Characters,67.4%,Easy,0.02262539951797868, https://leetcode.com/problems/find-words-that-can-be-formed-by-characters
7,Reverse Integer,25.8%,Easy,0.022564965520585834, https://leetcode.com/problems/reverse-integer
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.022033389270751453, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
1520,Maximum Number of Non-Overlapping Substrings,32.8%,Hard,0.021485667755491482, https://leetcode.com/problems/maximum-number-of-non-overlapping-substrings
905,Sort Array By Parity,74.1%,Easy,0.02148053951675942, https://leetcode.com/problems/sort-array-by-parity
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,0.021425565169310254, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
459,Repeated Substring Pattern,42.2%,Easy,0.021402636114384706, https://leetcode.com/problems/repeated-substring-pattern
485,Max Consecutive Ones,54.6%,Easy,0.021092266245534258, https://leetcode.com/problems/max-consecutive-ones
654,Maximum Binary Tree,79.9%,Medium,0.02060866342778963, https://leetcode.com/problems/maximum-binary-tree
60,Permutation Sequence,38.4%,Hard,0.020471543980187256, https://leetcode.com/problems/permutation-sequence
43,Multiply Strings,33.9%,Medium,0.020459908965027862, https://leetcode.com/problems/multiply-strings
392,Is Subsequence,49.2%,Easy,0.02033508842008217, https://leetcode.com/problems/is-subsequence
67,Add Binary,45.2%,Easy,0.020171933774613085, https://leetcode.com/problems/add-binary
1048,Longest String Chain,54.7%,Medium,0.019361689049145963, https://leetcode.com/problems/longest-string-chain
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.01900294712561538, https://leetcode.com/problems/longest-continuous-increasing-subsequence
9,Palindrome Number,48.4%,Easy,0.018837205580381582, https://leetcode.com/problems/palindrome-number
965,Univalued Binary Tree,67.7%,Easy,0.018665964249802672, https://leetcode.com/problems/univalued-binary-tree
290,Word Pattern,37.0%,Easy,0.01839978311884168, https://leetcode.com/problems/word-pattern
590,N-ary Tree Postorder Traversal,72.1%,Easy,0.018182319083190436, https://leetcode.com/problems/n-ary-tree-postorder-traversal
346,Moving Average from Data Stream,70.9%,Easy,0.0176683041333139, https://leetcode.com/problems/moving-average-from-data-stream
953,Verifying an Alien Dictionary,54.1%,Easy,0.017654440483007624, https://leetcode.com/problems/verifying-an-alien-dictionary
383,Ransom Note,53.1%,Easy,0.017621601349819518, https://leetcode.com/problems/ransom-note
657,Robot Return to Origin,73.5%,Easy,0.017505917513614497, https://leetcode.com/problems/robot-return-to-origin
1266,Minimum Time Visiting All Points,79.6%,Easy,0.017354014693151613, https://leetcode.com/problems/minimum-time-visiting-all-points
876,Middle of the Linked List,68.4%,Easy,0.01707497375257815, https://leetcode.com/problems/middle-of-the-linked-list
389,Find the Difference,55.3%,Easy,0.016978336534417868, https://leetcode.com/problems/find-the-difference
145,Binary Tree Postorder Traversal,55.0%,Hard,0.01682911820009702, https://leetcode.com/problems/binary-tree-postorder-traversal
771,Jewels and Stones,86.4%,Easy,0.01631653312373806, https://leetcode.com/problems/jewels-and-stones
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.015892269319508656, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
125,Valid Palindrome,36.7%,Easy,0.01582781088607703, https://leetcode.com/problems/valid-palindrome
404,Sum of Left Leaves,50.9%,Easy,0.013981353230340547, https://leetcode.com/problems/sum-of-left-leaves
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
151,Reverse Words in a String,21.9%,Medium,0.013753273019471011, https://leetcode.com/problems/reverse-words-in-a-string
144,Binary Tree Preorder Traversal,55.7%,Medium,0.013667638728663807, https://leetcode.com/problems/binary-tree-preorder-traversal
303,Range Sum Query - Immutable,44.7%,Easy,0.013240842236997532, https://leetcode.com/problems/range-sum-query-immutable
665,Non-decreasing Array,19.5%,Easy,0.013016779950191773, https://leetcode.com/problems/non-decreasing-array
66,Plus One,43.0%,Easy,0.012985087498808112, https://leetcode.com/problems/plus-one
219,Contains Duplicate II,37.7%,Easy,0.01276748910345265, https://leetcode.com/problems/contains-duplicate-ii
213,House Robber II,36.5%,Medium,0.012654392210497564, https://leetcode.com/problems/house-robber-ii
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.012133715163198892, https://leetcode.com/problems/remove-duplicates-from-sorted-array
338,Counting Bits,69.5%,Medium,0.01088446119842327, https://leetcode.com/problems/counting-bits
1221,Split a String in Balanced Strings,83.3%,Easy,0.008775835172724969, https://leetcode.com/problems/split-a-string-in-balanced-strings
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.008482264714858658, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
461,Hamming Distance,72.8%,Easy,0.00833685528906183, https://leetcode.com/problems/hamming-distance
617,Merge Two Binary Trees,74.1%,Easy,0.008262802639833214, https://leetcode.com/problems/merge-two-binary-trees
260,Single Number III,64.3%,Medium,0.008090659020153698, https://leetcode.com/problems/single-number-iii
1344,Angle Between Hands of a Clock,61.4%,Medium,0.007795031188053973, https://leetcode.com/problems/angle-between-hands-of-a-clock
175,Combine Two Tables,60.8%,Easy,0.007696786120491369, https://leetcode.com/problems/combine-two-tables
328,Odd Even Linked List,55.7%,Medium,0.00764383618585562, https://leetcode.com/problems/odd-even-linked-list
1365,How Many Numbers Are Smaller Than the Current Number,85.6%,Easy,0.007109877088701047, https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number
142,Linked List Cycle II,37.3%,Medium,0.006564934131150057, https://leetcode.com/problems/linked-list-cycle-ii
203,Remove Linked List Elements,38.6%,Easy,0.006479067005887776, https://leetcode.com/problems/remove-linked-list-elements
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.006400704591951834, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
1431,Kids With the Greatest Number of Candies,88.9%,Easy,0.005927699633275225, https://leetcode.com/problems/kids-with-the-greatest-number-of-candies
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
797,All Paths From Source to Target,77.9%,Medium,0.0024703569875376783, https://leetcode.com/problems/all-paths-from-source-to-target


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FILE: amazon_2year.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
937,Reorder Data in Log Files,54.3%,Easy,4.767247308723531, https://leetcode.com/problems/reorder-data-in-log-files
1192,Critical Connections in a Network,48.6%,Hard,4.608392488817646, https://leetcode.com/problems/critical-connections-in-a-network
200,Number of Islands,46.8%,Medium,4.5237927479658, https://leetcode.com/problems/number-of-islands
973,K Closest Points to Origin,63.8%,Medium,4.3649379280599145, https://leetcode.com/problems/k-closest-points-to-origin
819,Most Common Word,44.8%,Easy,4.206083108154029, https://leetcode.com/problems/most-common-word
994,Rotting Oranges,49.2%,Medium,4.12888767326667, https://leetcode.com/problems/rotting-oranges
146,LRU Cache,33.2%,Medium,4.1259125217530634, https://leetcode.com/problems/lru-cache
1,Two Sum,45.6%,Easy,3.9670577018471778, https://leetcode.com/problems/two-sum
138,Copy List with Random Pointer,36.4%,Medium,3.8082028819412925, https://leetcode.com/problems/copy-list-with-random-pointer
763,Partition Labels,76.1%,Medium,3.6493480620354073, https://leetcode.com/problems/partition-labels
5,Longest Palindromic Substring,29.5%,Medium,3.6112713851966896, https://leetcode.com/problems/longest-palindromic-substring
692,Top K Frequent Words,51.8%,Medium,3.4524165652908043, https://leetcode.com/problems/top-k-frequent-words
572,Subtree of Another Tree,44.1%,Easy,3.293561745384919, https://leetcode.com/problems/subtree-of-another-tree
23,Merge k Sorted Lists,40.2%,Hard,3.275608353119414, https://leetcode.com/problems/merge-k-sorted-lists
21,Merge Two Sorted Lists,53.5%,Easy,3.1760577119891367, https://leetcode.com/problems/merge-two-sorted-lists
957,Prison Cells After N Days,40.7%,Medium,3.1619868806897298, https://leetcode.com/problems/prison-cells-after-n-days
472,Concatenated Words,43.7%,Hard,3.1035670505472908, https://leetcode.com/problems/concatenated-words
295,Find Median from Data Stream,44.3%,Hard,3.071377319923169, https://leetcode.com/problems/find-median-from-data-stream
42,Trapping Rain Water,48.9%,Hard,3.0345785163632195, https://leetcode.com/problems/trapping-rain-water
240,Search a 2D Matrix II,43.2%,Medium,2.8882389761040663, https://leetcode.com/problems/search-a-2d-matrix-ii
642,Design Search Autocomplete System,44.7%,Hard,2.850097902691714, https://leetcode.com/problems/design-search-autocomplete-system
297,Serialize and Deserialize Binary Tree,47.5%,Hard,2.691243082785829, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
348,Design Tic-Tac-Toe,54.3%,Medium,2.6765966310651685, https://leetcode.com/problems/design-tic-tac-toe
127,Word Ladder,29.6%,Medium,2.6565727712956915, https://leetcode.com/problems/word-ladder
126,Word Ladder II,22.1%,Hard,2.6210965949028595, https://leetcode.com/problems/word-ladder-ii
253,Meeting Rooms II,45.7%,Medium,2.5426760894240816, https://leetcode.com/problems/meeting-rooms-ii
588,Design In-Memory File System,45.9%,Hard,2.481768900116033, https://leetcode.com/problems/design-in-memory-file-system
1167,Minimum Cost to Connect Sticks,62.8%,Medium,2.423130930639536, https://leetcode.com/problems/minimum-cost-to-connect-sticks
212,Word Search II,34.9%,Hard,2.409742163556229, https://leetcode.com/problems/word-search-ii
909,Snakes and Ladders,38.4%,Medium,2.3368173292871526, https://leetcode.com/problems/snakes-and-ladders
273,Integer to English Words,27.1%,Hard,2.3215771011354915, https://leetcode.com/problems/integer-to-english-words
460,LFU Cache,34.2%,Hard,2.311351586206228, https://leetcode.com/problems/lfu-cache
2,Add Two Numbers,33.9%,Medium,2.2533444302046233, https://leetcode.com/problems/add-two-numbers
545,Boundary of Binary Tree,38.9%,Medium,2.2324541765453, https://leetcode.com/problems/boundary-of-binary-tree
139,Word Break,40.1%,Medium,2.2058799303129293, https://leetcode.com/problems/word-break
694,Number of Distinct Islands,56.0%,Medium,2.1981500748571623, https://leetcode.com/problems/number-of-distinct-islands
1152,Analyze User Website Visit Pattern,43.5%,Medium,2.1610636126719283, https://leetcode.com/problems/analyze-user-website-visit-pattern
1268,Search Suggestions System,63.2%,Medium,2.157831912757614, https://leetcode.com/problems/search-suggestions-system
1000,Minimum Cost to Merge Stones,39.8%,Hard,2.0763714386373158, https://leetcode.com/problems/minimum-cost-to-merge-stones
380,Insert Delete GetRandom O(1),47.5%,Medium,2.0707373499375032, https://leetcode.com/problems/insert-delete-getrandom-o1
675,Cut Off Trees for Golf Event,34.6%,Hard,2.0356851106499882, https://leetcode.com/problems/cut-off-trees-for-golf-event
269,Alien Dictionary,33.3%,Hard,2.01306490259895, https://leetcode.com/problems/alien-dictionary
121,Best Time to Buy and Sell Stock,50.5%,Easy,2.0057576952331098, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
49,Group Anagrams,56.9%,Medium,1.9598330557667063, https://leetcode.com/problems/group-anagrams
772,Basic Calculator III,41.3%,Hard,1.93133194589594, https://leetcode.com/problems/basic-calculator-iii
863,All Nodes Distance K in Binary Tree,55.4%,Medium,1.924676094041702, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
155,Min Stack,44.5%,Easy,1.9215077818220445, https://leetcode.com/problems/min-stack
20,Valid Parentheses,39.0%,Easy,1.9107339238261305, https://leetcode.com/problems/valid-parentheses
15,3Sum,26.8%,Medium,1.889218736497702, https://leetcode.com/problems/3sum
165,Compare Version Numbers,27.4%,Medium,1.7706467919904958, https://leetcode.com/problems/compare-version-numbers
239,Sliding Window Maximum,43.0%,Hard,1.7509567493480187, https://leetcode.com/problems/sliding-window-maximum
733,Flood Fill,55.3%,Easy,1.74755550107457, https://leetcode.com/problems/flood-fill
866,Prime Palindrome,24.9%,Medium,1.7204703854807533, https://leetcode.com/problems/prime-palindrome
238,Product of Array Except Self,60.1%,Medium,1.71425284264257, https://leetcode.com/problems/product-of-array-except-self
341,Flatten Nested List Iterator,52.9%,Medium,1.7121511329488845, https://leetcode.com/problems/flatten-nested-list-iterator
490,The Maze,51.4%,Medium,1.6829041515736798, https://leetcode.com/problems/the-maze
17,Letter Combinations of a Phone Number,46.8%,Medium,1.6822073282155063, https://leetcode.com/problems/letter-combinations-of-a-phone-number
3,Longest Substring Without Repeating Characters,30.4%,Medium,1.6660170989747354, https://leetcode.com/problems/longest-substring-without-repeating-characters
45,Jump Game II,30.6%,Hard,1.6544525444028277, https://leetcode.com/problems/jump-game-ii
1099,Two Sum Less Than K,60.6%,Easy,1.6416694814604238, https://leetcode.com/problems/two-sum-less-than-k
207,Course Schedule,43.1%,Medium,1.61781279723231, https://leetcode.com/problems/course-schedule
12,Integer to Roman,55.1%,Medium,1.6016095787657718, https://leetcode.com/problems/integer-to-roman
1102,Path With Maximum Minimum Value,49.2%,Medium,1.586376093728572, https://leetcode.com/problems/path-with-maximum-minimum-value
33,Search in Rotated Sorted Array,34.5%,Medium,1.5791221107028763, https://leetcode.com/problems/search-in-rotated-sorted-array
56,Merge Intervals,39.3%,Medium,1.5421333498120642, https://leetcode.com/problems/merge-intervals
895,Maximum Frequency Stack,60.6%,Hard,1.5225874235471424, https://leetcode.com/problems/maximum-frequency-stack
314,Binary Tree Vertical Order Traversal,45.3%,Medium,1.5177649083529745, https://leetcode.com/problems/binary-tree-vertical-order-traversal
53,Maximum Subarray,46.5%,Easy,1.516974311835203, https://leetcode.com/problems/maximum-subarray
353,Design Snake Game,34.2%,Medium,1.506328285095676, https://leetcode.com/problems/design-snake-game
322,Coin Change,35.5%,Medium,1.4806772164640813, https://leetcode.com/problems/coin-change
4,Median of Two Sorted Arrays,29.6%,Hard,1.4554565552515453, https://leetcode.com/problems/median-of-two-sorted-arrays
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,1.4259067156727416, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
99,Recover Binary Search Tree,39.7%,Hard,1.4089750010850042, https://leetcode.com/problems/recover-binary-search-tree
76,Minimum Window Substring,34.6%,Hard,1.3926423524495424, https://leetcode.com/problems/minimum-window-substring
706,Design HashMap,61.3%,Easy,1.3834166612922754, https://leetcode.com/problems/design-hashmap
449,Serialize and Deserialize BST,52.0%,Medium,1.3213393231925648, https://leetcode.com/problems/serialize-and-deserialize-bst
289,Game of Life,54.5%,Medium,1.3165288639550394, https://leetcode.com/problems/game-of-life
64,Minimum Path Sum,54.5%,Medium,1.3111693715773884, https://leetcode.com/problems/minimum-path-sum
140,Word Break II,32.6%,Hard,1.3055596050544398, https://leetcode.com/problems/word-break-ii
505,The Maze II,47.7%,Medium,1.2979377678520694, https://leetcode.com/problems/the-maze-ii
227,Basic Calculator II,36.9%,Medium,1.287359403895079, https://leetcode.com/problems/basic-calculator-ii
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,1.2764047315524085, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
124,Binary Tree Maximum Path Sum,34.3%,Hard,1.270922263715394, https://leetcode.com/problems/binary-tree-maximum-path-sum
224,Basic Calculator,36.8%,Hard,1.270759854947338, https://leetcode.com/problems/basic-calculator
206,Reverse Linked List,62.5%,Easy,1.2672568786519014, https://leetcode.com/problems/reverse-linked-list
503,Next Greater Element II,56.5%,Medium,1.2578496219398863, https://leetcode.com/problems/next-greater-element-ii
387,First Unique Character in a String,53.4%,Easy,1.2577684700448748, https://leetcode.com/problems/first-unique-character-in-a-string
208,Implement Trie (Prefix Tree),49.4%,Medium,1.2499823265022014, https://leetcode.com/problems/implement-trie-prefix-tree
543,Diameter of Binary Tree,48.4%,Easy,1.2410094815743256, https://leetcode.com/problems/diameter-of-binary-tree
535,Encode and Decode TinyURL,79.9%,Medium,1.227174226434749, https://leetcode.com/problems/encode-and-decode-tinyurl
815,Bus Routes,42.5%,Hard,1.2156017946017912, https://leetcode.com/problems/bus-routes
11,Container With Most Water,50.8%,Medium,1.2010266143542228, https://leetcode.com/problems/container-with-most-water
1091,Shortest Path in Binary Matrix,38.2%,Medium,1.200913466942589, https://leetcode.com/problems/shortest-path-in-binary-matrix
362,Design Hit Counter,63.7%,Medium,1.199980268917449, https://leetcode.com/problems/design-hit-counter
489,Robot Room Cleaner,69.7%,Hard,1.1739954424366683, https://leetcode.com/problems/robot-room-cleaner
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,1.1582287933185333, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
277,Find the Celebrity,41.8%,Medium,1.1562032194143523, https://leetcode.com/problems/find-the-celebrity
980,Unique Paths III,73.3%,Hard,1.1561821404895873, https://leetcode.com/problems/unique-paths-iii
716,Max Stack,42.6%,Easy,1.143395891295083, https://leetcode.com/problems/max-stack
74,Search a 2D Matrix,36.5%,Medium,1.1351642692702506, https://leetcode.com/problems/search-a-2d-matrix
759,Employee Free Time,66.2%,Hard,1.1328873695767963, https://leetcode.com/problems/employee-free-time
496,Next Greater Element I,63.8%,Easy,1.1237639698973036, https://leetcode.com/problems/next-greater-element-i
97,Interleaving String,31.5%,Hard,1.1211081248375274, https://leetcode.com/problems/interleaving-string
173,Binary Search Tree Iterator,56.6%,Medium,1.114540456834975, https://leetcode.com/problems/binary-search-tree-iterator
54,Spiral Matrix,34.1%,Medium,1.1072855603632137, https://leetcode.com/problems/spiral-matrix
394,Decode String,50.0%,Medium,1.0885854207873837, https://leetcode.com/problems/decode-string
22,Generate Parentheses,62.7%,Medium,1.0741309008544615, https://leetcode.com/problems/generate-parentheses
211,Add and Search Word - Data structure design,38.1%,Medium,1.068971286476014, https://leetcode.com/problems/add-and-search-word-data-structure-design
317,Shortest Distance from All Buildings,41.4%,Hard,1.0631755099111992, https://leetcode.com/problems/shortest-distance-from-all-buildings
703,Kth Largest Element in a Stream,49.7%,Easy,1.0476504188568838, https://leetcode.com/problems/kth-largest-element-in-a-stream
93,Restore IP Addresses,35.6%,Medium,1.0301182947170724, https://leetcode.com/problems/restore-ip-addresses
640,Solve the Equation,42.0%,Medium,1.0254396827784502, https://leetcode.com/problems/solve-the-equation
445,Add Two Numbers II,54.5%,Medium,1.0248223927917601, https://leetcode.com/problems/add-two-numbers-ii
564,Find the Closest Palindrome,19.7%,Hard,1.0211247931897356, https://leetcode.com/problems/find-the-closest-palindrome
102,Binary Tree Level Order Traversal,54.6%,Medium,1.0168566877633323, https://leetcode.com/problems/binary-tree-level-order-traversal
437,Path Sum III,47.2%,Medium,1.01420443066745, https://leetcode.com/problems/path-sum-iii
631,Design Excel Sum Formula,31.6%,Hard,1.007640510462383, https://leetcode.com/problems/design-excel-sum-formula
215,Kth Largest Element in an Array,55.4%,Medium,1.0022262615303217, https://leetcode.com/problems/kth-largest-element-in-an-array
997,Find the Town Judge,50.1%,Easy,0.9903020109316887, https://leetcode.com/problems/find-the-town-judge
695,Max Area of Island,62.7%,Medium,0.988975047363172, https://leetcode.com/problems/max-area-of-island
403,Frog Jump,39.7%,Hard,0.986149938424414, https://leetcode.com/problems/frog-jump
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.9771405730638729, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
726,Number of Atoms,49.0%,Hard,0.9725715677727447, https://leetcode.com/problems/number-of-atoms
55,Jump Game,34.6%,Medium,0.9675236014754398, https://leetcode.com/problems/jump-game
98,Validate Binary Search Tree,27.8%,Medium,0.9662594465630313, https://leetcode.com/problems/validate-binary-search-tree
767,Reorganize String,48.7%,Medium,0.963102782263259, https://leetcode.com/problems/reorganize-string
1044,Longest Duplicate Substring,31.9%,Hard,0.9584751419361788, https://leetcode.com/problems/longest-duplicate-substring
770,Basic Calculator IV,48.1%,Hard,0.9582549309731873, https://leetcode.com/problems/basic-calculator-iv
210,Course Schedule II,40.7%,Medium,0.9580946198777129, https://leetcode.com/problems/course-schedule-ii
739,Daily Temperatures,63.3%,Medium,0.9460428580770935, https://leetcode.com/problems/daily-temperatures
347,Top K Frequent Elements,61.2%,Medium,0.944060927263745, https://leetcode.com/problems/top-k-frequent-elements
91,Decode Ways,24.7%,Medium,0.9291972065677444, https://leetcode.com/problems/decode-ways
388,Longest Absolute File Path,41.8%,Medium,0.91753219696222, https://leetcode.com/problems/longest-absolute-file-path
57,Insert Interval,33.5%,Hard,0.8985038991641041, https://leetcode.com/problems/insert-interval
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.8940038587005907, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
13,Roman to Integer,55.7%,Easy,0.8933962612312258, https://leetcode.com/problems/roman-to-integer
653,Two Sum IV - Input is a BST,55.5%,Easy,0.8889872641089201, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
399,Evaluate Division,51.6%,Medium,0.8812413457657069, https://leetcode.com/problems/evaluate-division
143,Reorder List,37.1%,Medium,0.8793923055639359, https://leetcode.com/problems/reorder-list
79,Word Search,35.6%,Medium,0.8759684458676714, https://leetcode.com/problems/word-search
384,Shuffle an Array,52.8%,Medium,0.8699792450691285, https://leetcode.com/problems/shuffle-an-array
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.8666032186425704, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
25,Reverse Nodes in k-Group,42.1%,Hard,0.8575824149327572, https://leetcode.com/problems/reverse-nodes-in-k-group
252,Meeting Rooms,54.6%,Easy,0.844766213465424, https://leetcode.com/problems/meeting-rooms
221,Maximal Square,37.7%,Medium,0.8389600248044948, https://leetcode.com/problems/maximal-square
622,Design Circular Queue,43.7%,Medium,0.8231587572738468, https://leetcode.com/problems/design-circular-queue
981,Time Based Key-Value Store,53.1%,Medium,0.8180951326968029, https://leetcode.com/problems/time-based-key-value-store
333,Largest BST Subtree,35.8%,Medium,0.8169787959635177, https://leetcode.com/problems/largest-bst-subtree
185,Department Top Three Salaries,34.5%,Hard,0.8162131770102277, https://leetcode.com/problems/department-top-three-salaries
456,132 Pattern,28.9%,Medium,0.8138174114576592, https://leetcode.com/problems/132-pattern
480,Sliding Window Median,37.2%,Hard,0.8042373907743527, https://leetcode.com/problems/sliding-window-median
36,Valid Sudoku,48.7%,Medium,0.802497178015298, https://leetcode.com/problems/valid-sudoku
48,Rotate Image,56.7%,Medium,0.8008039084781219, https://leetcode.com/problems/rotate-image
628,Maximum Product of Three Numbers,47.1%,Easy,0.790349508516308, https://leetcode.com/problems/maximum-product-of-three-numbers
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.7898945225949174, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
336,Palindrome Pairs,33.7%,Hard,0.7886756056728623, https://leetcode.com/problems/palindrome-pairs
199,Binary Tree Right Side View,54.1%,Medium,0.7876280977126043, https://leetcode.com/problems/binary-tree-right-side-view
556,Next Greater Element III,31.7%,Medium,0.7873680356378151, https://leetcode.com/problems/next-greater-element-iii
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.7849120431121034, https://leetcode.com/problems/data-stream-as-disjoint-intervals
688,Knight Probability in Chessboard,48.9%,Medium,0.7779674428567601, https://leetcode.com/problems/knight-probability-in-chessboard
133,Clone Graph,34.8%,Medium,0.7777045685880084, https://leetcode.com/problems/clone-graph
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.7767156879202488, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
286,Walls and Gates,54.5%,Medium,0.7665200207243745, https://leetcode.com/problems/walls-and-gates
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.7633611466044863, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
529,Minesweeper,59.1%,Medium,0.7566953924986649, https://leetcode.com/problems/minesweeper
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.7534978029618075, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
39,Combination Sum,56.1%,Medium,0.7530803152298828, https://leetcode.com/problems/combination-sum
312,Burst Balloons,51.8%,Hard,0.7383294033531782, https://leetcode.com/problems/burst-balloons
540,Single Element in a Sorted Array,57.9%,Medium,0.7377254480119279, https://leetcode.com/problems/single-element-in-a-sorted-array
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.7366460015524573, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.7208465856314515, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.7193470381638601, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.7182831538314877, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
1046,Last Stone Weight,62.2%,Easy,0.7136834368003875, https://leetcode.com/problems/last-stone-weight
560,Subarray Sum Equals K,43.9%,Medium,0.7082042605360416, https://leetcode.com/problems/subarray-sum-equals-k
46,Permutations,63.5%,Medium,0.7006713538066263, https://leetcode.com/problems/permutations
332,Reconstruct Itinerary,36.7%,Medium,0.6934933810134637, https://leetcode.com/problems/reconstruct-itinerary
62,Unique Paths,54.1%,Medium,0.679976059447545, https://leetcode.com/problems/unique-paths
284,Peeking Iterator,45.7%,Medium,0.6707820311003652, https://leetcode.com/problems/peeking-iterator
417,Pacific Atlantic Water Flow,41.1%,Medium,0.666478933477784, https://leetcode.com/problems/pacific-atlantic-water-flow
261,Graph Valid Tree,42.2%,Medium,0.661701044953794, https://leetcode.com/problems/graph-valid-tree
218,The Skyline Problem,34.6%,Hard,0.6570184564714399, https://leetcode.com/problems/the-skyline-problem
84,Largest Rectangle in Histogram,35.2%,Hard,0.6538762359232341, https://leetcode.com/problems/largest-rectangle-in-histogram
32,Longest Valid Parentheses,28.4%,Hard,0.6498908753938852, https://leetcode.com/problems/longest-valid-parentheses
711,Number of Distinct Islands II,47.3%,Hard,0.6359887667199967, https://leetcode.com/problems/number-of-distinct-islands-ii
101,Symmetric Tree,46.8%,Easy,0.6277269630953998, https://leetcode.com/problems/symmetric-tree
287,Find the Duplicate Number,55.5%,Medium,0.6216243663856534, https://leetcode.com/problems/find-the-duplicate-number
41,First Missing Positive,32.0%,Hard,0.6155202158646018, https://leetcode.com/problems/first-missing-positive
1219,Path with Maximum Gold,65.1%,Medium,0.6151572787436681, https://leetcode.com/problems/path-with-maximum-gold
205,Isomorphic Strings,39.8%,Easy,0.6091659093074805, https://leetcode.com/problems/isomorphic-strings
1214,Two Sum BSTs,67.6%,Medium,0.5957174923400869, https://leetcode.com/problems/two-sum-bsts
518,Coin Change 2,50.2%,Medium,0.5915614413251872, https://leetcode.com/problems/coin-change-2
721,Accounts Merge,48.8%,Medium,0.5908536653497264, https://leetcode.com/problems/accounts-merge
787,Cheapest Flights Within K Stops,39.3%,Medium,0.5893689437132485, https://leetcode.com/problems/cheapest-flights-within-k-stops
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.5881819999537198, https://leetcode.com/problems/evaluate-reverse-polish-notation
10,Regular Expression Matching,26.8%,Hard,0.5850984373117593, https://leetcode.com/problems/regular-expression-matching
63,Unique Paths II,34.6%,Medium,0.5820823931819539, https://leetcode.com/problems/unique-paths-ii
134,Gas Station,38.5%,Medium,0.5687668431527801, https://leetcode.com/problems/gas-station
737,Sentence Similarity II,45.8%,Medium,0.5686930060865394, https://leetcode.com/problems/sentence-similarity-ii
978,Longest Turbulent Subarray,46.6%,Medium,0.5684623920757161, https://leetcode.com/problems/longest-turbulent-subarray
268,Missing Number,51.7%,Easy,0.5678291006201323, https://leetcode.com/problems/missing-number
992,Subarrays with K Different Integers,48.6%,Hard,0.5672611876601065, https://leetcode.com/problems/subarrays-with-k-different-integers
409,Longest Palindrome,50.3%,Easy,0.5661573229787376, https://leetcode.com/problems/longest-palindrome
300,Longest Increasing Subsequence,42.6%,Medium,0.5653677916137054, https://leetcode.com/problems/longest-increasing-subsequence
983,Minimum Cost For Tickets,60.5%,Medium,0.5629118579098171, https://leetcode.com/problems/minimum-cost-for-tickets
135,Candy,31.6%,Hard,0.5626323814748484, https://leetcode.com/problems/candy
634,Find the Derangement of An Array,40.1%,Medium,0.5623075796011341, https://leetcode.com/problems/find-the-derangement-of-an-array
8,String to Integer (atoi),15.4%,Medium,0.5566121908772103, https://leetcode.com/problems/string-to-integer-atoi
993,Cousins in Binary Tree,52.0%,Easy,0.5551513544505905, https://leetcode.com/problems/cousins-in-binary-tree
1100,Find K-Length Substrings With No Repeated Characters,72.7%,Medium,0.5543107357057295, https://leetcode.com/problems/find-k-length-substrings-with-no-repeated-characters
516,Longest Palindromic Subsequence,53.2%,Medium,0.5522281191875855, https://leetcode.com/problems/longest-palindromic-subsequence
75,Sort Colors,47.3%,Medium,0.5427432267342958, https://leetcode.com/problems/sort-colors
943,Find the Shortest Superstring,42.9%,Hard,0.5357102670818683, https://leetcode.com/problems/find-the-shortest-superstring
71,Simplify Path,32.6%,Medium,0.5262793676678309, https://leetcode.com/problems/simplify-path
547,Friend Circles,58.6%,Medium,0.5259672525715527, https://leetcode.com/problems/friend-circles
1429,First Unique Number,47.0%,Medium,0.5239621016713606, https://leetcode.com/problems/first-unique-number
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.5222372151929279, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
86,Partition List,41.5%,Medium,0.5141613428466489, https://leetcode.com/problems/partition-list
192,Word Frequency,25.8%,Medium,0.5129680991436376, https://leetcode.com/problems/word-frequency
1057,Campus Bikes,57.7%,Medium,0.50861323348305, https://leetcode.com/problems/campus-bikes
37,Sudoku Solver,43.6%,Hard,0.5078801135362339, https://leetcode.com/problems/sudoku-solver
85,Maximal Rectangle,37.7%,Hard,0.505442030682518, https://leetcode.com/problems/maximal-rectangle
349,Intersection of Two Arrays,62.5%,Easy,0.5048408597071582, https://leetcode.com/problems/intersection-of-two-arrays
1135,Connecting Cities With Minimum Cost,57.5%,Medium,0.501406401849499, https://leetcode.com/problems/connecting-cities-with-minimum-cost
72,Edit Distance,44.8%,Hard,0.4973447790261514, https://leetcode.com/problems/edit-distance
636,Exclusive Time of Functions,52.0%,Medium,0.49627524402791723, https://leetcode.com/problems/exclusive-time-of-functions
528,Random Pick with Weight,43.9%,Medium,0.48937950996520846, https://leetcode.com/problems/random-pick-with-weight
113,Path Sum II,46.7%,Medium,0.48815162137800294, https://leetcode.com/problems/path-sum-ii
735,Asteroid Collision,41.0%,Medium,0.48598907090432486, https://leetcode.com/problems/asteroid-collision
538,Convert BST to Greater Tree,55.4%,Easy,0.485748321807536, https://leetcode.com/problems/convert-bst-to-greater-tree
1236,Web Crawler,64.3%,Medium,0.48550781578170077, https://leetcode.com/problems/web-crawler
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,0.4816807923583991, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
1032,Stream of Characters,48.3%,Hard,0.4815348268449252, https://leetcode.com/problems/stream-of-characters
301,Remove Invalid Parentheses,43.3%,Hard,0.47974654080004886, https://leetcode.com/problems/remove-invalid-parentheses
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.47793775692115553, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
16,3Sum Closest,46.0%,Medium,0.4774123771930342, https://leetcode.com/problems/3sum-closest
315,Count of Smaller Numbers After Self,41.5%,Hard,0.4767121931596299, https://leetcode.com/problems/count-of-smaller-numbers-after-self
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.4737843520856416, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.4724161756511195, https://leetcode.com/problems/valid-tic-tac-toe-state
176,Second Highest Salary,31.6%,Easy,0.47069912017443083, https://leetcode.com/problems/second-highest-salary
558,Logical OR of Two Binary Grids Represented as Quad-Trees,44.6%,Medium,0.46813621507094005, https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
88,Merge Sorted Array,39.4%,Easy,0.46429699445861544, https://leetcode.com/problems/merge-sorted-array
272,Closest Binary Search Tree Value II,50.5%,Hard,0.462623521948113, https://leetcode.com/problems/closest-binary-search-tree-value-ii
59,Spiral Matrix II,53.9%,Medium,0.4529975257530934, https://leetcode.com/problems/spiral-matrix-ii
68,Text Justification,27.7%,Hard,0.4495613440132932, https://leetcode.com/problems/text-justification
635,Design Log Storage System,58.6%,Medium,0.4485486942444761, https://leetcode.com/problems/design-log-storage-system
285,Inorder Successor in BST,40.4%,Medium,0.44766390708014486, https://leetcode.com/problems/inorder-successor-in-bst
465,Optimal Account Balancing,46.9%,Hard,0.44746022914476763, https://leetcode.com/problems/optimal-account-balancing
120,Triangle,44.2%,Medium,0.4465801975799588, https://leetcode.com/problems/triangle
19,Remove Nth Node From End of List,35.2%,Medium,0.4456768409675064, https://leetcode.com/problems/remove-nth-node-from-end-of-list
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.44142820516401104, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
167,Two Sum II - Input array is sorted,54.1%,Easy,0.43971022755443356, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
1120,Maximum Average Subtree,61.9%,Medium,0.43814407233118585, https://leetcode.com/problems/maximum-average-subtree
854,K-Similar Strings,38.2%,Hard,0.43634727500236803, https://leetcode.com/problems/k-similar-strings
361,Bomb Enemy,46.0%,Medium,0.4333220626111306, https://leetcode.com/problems/bomb-enemy
356,Line Reflection,31.8%,Medium,0.4269293467764643, https://leetcode.com/problems/line-reflection
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.4220164440136994, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.42064633523841427, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
96,Unique Binary Search Trees,52.9%,Medium,0.42021191912831435, https://leetcode.com/problems/unique-binary-search-trees
438,Find All Anagrams in a String,43.3%,Medium,0.42018018969304527, https://leetcode.com/problems/find-all-anagrams-in-a-string
177,Nth Highest Salary,31.4%,Medium,0.41948151008170015, https://leetcode.com/problems/nth-highest-salary
169,Majority Element,58.7%,Easy,0.4187817161007766, https://leetcode.com/problems/majority-element
228,Summary Ranges,39.5%,Medium,0.41424759968851377, https://leetcode.com/problems/summary-ranges
128,Longest Consecutive Sequence,45.1%,Hard,0.4130892250537352, https://leetcode.com/problems/longest-consecutive-sequence
366,Find Leaves of Binary Tree,70.6%,Medium,0.4130123137435473, https://leetcode.com/problems/find-leaves-of-binary-tree
149,Max Points on a Line,16.9%,Hard,0.4117347211217598, https://leetcode.com/problems/max-points-on-a-line
234,Palindrome Linked List,39.3%,Easy,0.40610862095331074, https://leetcode.com/problems/palindrome-linked-list
442,Find All Duplicates in an Array,67.8%,Medium,0.4029173360293657, https://leetcode.com/problems/find-all-duplicates-in-an-array
1066,Campus Bikes II,54.2%,Medium,0.40032370860774574, https://leetcode.com/problems/campus-bikes-ii
78,Subsets,62.0%,Medium,0.3978316012118198, https://leetcode.com/problems/subsets
1335,Minimum Difficulty of a Job Schedule,57.6%,Hard,0.3963047387095001, https://leetcode.com/problems/minimum-difficulty-of-a-job-schedule
18,4Sum,33.7%,Medium,0.3951916126129905, https://leetcode.com/problems/4sum
1197,Minimum Knight Moves,36.1%,Medium,0.39358878405685155, https://leetcode.com/problems/minimum-knight-moves
296,Best Meeting Point,57.5%,Hard,0.388507095744267, https://leetcode.com/problems/best-meeting-point
1215,Stepping Numbers,41.6%,Medium,0.3856624808119847, https://leetcode.com/problems/stepping-numbers
230,Kth Smallest Element in a BST,60.2%,Medium,0.37791604408658863, https://leetcode.com/problems/kth-smallest-element-in-a-bst
152,Maximum Product Subarray,31.7%,Medium,0.37438681518796224, https://leetcode.com/problems/maximum-product-subarray
283,Move Zeroes,57.8%,Easy,0.37259180599681807, https://leetcode.com/problems/move-zeroes
1279,Traffic Light Controlled Intersection,74.3%,Easy,0.37117603462953225, https://leetcode.com/problems/traffic-light-controlled-intersection
498,Diagonal Traverse,48.2%,Medium,0.36965808183913323, https://leetcode.com/problems/diagonal-traverse
346,Moving Average from Data Stream,70.9%,Easy,0.3685471485927166, https://leetcode.com/problems/moving-average-from-data-stream
432,All O`one Data Structure,32.4%,Hard,0.3685471485927166, https://leetcode.com/problems/all-oone-data-structure
92,Reverse Linked List II,38.8%,Medium,0.36663565313437546, https://leetcode.com/problems/reverse-linked-list-ii
647,Palindromic Substrings,60.6%,Medium,0.3658330889129942, https://leetcode.com/problems/palindromic-substrings
6,ZigZag Conversion,36.3%,Medium,0.3614824134493735, https://leetcode.com/problems/zigzag-conversion
31,Next Permutation,32.6%,Medium,0.3605125693237505, https://leetcode.com/problems/next-permutation
1083,Sales Analysis II,50.5%,Easy,0.35277564256684985, https://leetcode.com/problems/sales-analysis-ii
1022,Sum of Root To Leaf Binary Numbers,67.2%,Easy,0.34981385355878714, https://leetcode.com/problems/sum-of-root-to-leaf-binary-numbers
843,Guess the Word,46.1%,Hard,0.34967374847974886, https://leetcode.com/problems/guess-the-word
410,Split Array Largest Sum,44.5%,Hard,0.3494594321480241, https://leetcode.com/problems/split-array-largest-sum
51,N-Queens,46.6%,Hard,0.34587301090591877, https://leetcode.com/problems/n-queens
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.34223732585313005, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
785,Is Graph Bipartite?,47.5%,Medium,0.3413031638908785, https://leetcode.com/problems/is-graph-bipartite
148,Sort List,42.3%,Medium,0.3404883062761029, https://leetcode.com/problems/sort-list
30,Substring with Concatenation of All Words,25.4%,Hard,0.3384481668491529, https://leetcode.com/problems/substring-with-concatenation-of-all-words
14,Longest Common Prefix,35.4%,Easy,0.33820492794739787, https://leetcode.com/problems/longest-common-prefix
1130,Minimum Cost Tree From Leaf Values,66.1%,Medium,0.33787755363431937, https://leetcode.com/problems/minimum-cost-tree-from-leaf-values
715,Range Module,38.5%,Hard,0.33647223662121295, https://leetcode.com/problems/range-module
233,Number of Digit One,31.3%,Hard,0.3343430661930074, https://leetcode.com/problems/number-of-digit-one
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.3333026618599339, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
28,Implement strStr(),34.5%,Easy,0.3329666353832624, https://leetcode.com/problems/implement-strstr
187,Repeated DNA Sequences,38.9%,Medium,0.3305164293012779, https://leetcode.com/problems/repeated-dna-sequences
611,Valid Triangle Number,48.4%,Medium,0.33024168687057687, https://leetcode.com/problems/valid-triangle-number
827,Making A Large Island,45.7%,Hard,0.32879599515977564, https://leetcode.com/problems/making-a-large-island
129,Sum Root to Leaf Numbers,49.1%,Medium,0.3277345401930075, https://leetcode.com/problems/sum-root-to-leaf-numbers
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.32335829449138764, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
901,Online Stock Span,60.2%,Medium,0.3225465062722876, https://leetcode.com/problems/online-stock-span
1004,Max Consecutive Ones III,59.1%,Medium,0.3213847274185471, https://leetcode.com/problems/max-consecutive-ones-iii
243,Shortest Word Distance,61.0%,Easy,0.3181698955520328, https://leetcode.com/problems/shortest-word-distance
652,Find Duplicate Subtrees,50.2%,Medium,0.31675833653328983, https://leetcode.com/problems/find-duplicate-subtrees
164,Maximum Gap,35.5%,Hard,0.31669089928362504, https://leetcode.com/problems/maximum-gap
710,Random Pick with Blacklist,32.5%,Hard,0.3161972427598021, https://leetcode.com/problems/random-pick-with-blacklist
1094,Car Pooling,56.7%,Medium,0.3139727676834986, https://leetcode.com/problems/car-pooling
678,Valid Parenthesis String,31.0%,Medium,0.31306090671867376, https://leetcode.com/problems/valid-parenthesis-string
542,01 Matrix,39.8%,Medium,0.3127505293143989, https://leetcode.com/problems/01-matrix
986,Interval List Intersections,67.3%,Medium,0.31059633197465675, https://leetcode.com/problems/interval-list-intersections
682,Baseball Game,63.7%,Easy,0.30408190151928766, https://leetcode.com/problems/baseball-game
179,Largest Number,28.8%,Medium,0.2993933318726824, https://leetcode.com/problems/largest-number
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.29906505953500556, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
1244,Design A Leaderboard,60.7%,Medium,0.29681946470121906, https://leetcode.com/problems/design-a-leaderboard
1229,Meeting Scheduler,52.7%,Medium,0.2955601745092634, https://leetcode.com/problems/meeting-scheduler
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.2928670946738281, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.2924262358737592, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
658,Find K Closest Elements,40.9%,Medium,0.29206941888140686, https://leetcode.com/problems/find-k-closest-elements
1166,Design File System,56.8%,Medium,0.28978070910870213, https://leetcode.com/problems/design-file-system
729,My Calendar I,51.8%,Medium,0.28814578681204955, https://leetcode.com/problems/my-calendar-i
463,Island Perimeter,65.7%,Easy,0.2871321686710828, https://leetcode.com/problems/island-perimeter
161,One Edit Distance,32.3%,Medium,0.28698931177288023, https://leetcode.com/problems/one-edit-distance
699,Falling Squares,41.8%,Hard,0.2856138193877219, https://leetcode.com/problems/falling-squares
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.28504006298894224, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
1104,Path In Zigzag Labelled Binary Tree,72.0%,Medium,0.2805718342692762, https://leetcode.com/problems/path-in-zigzag-labelled-binary-tree
525,Contiguous Array,42.8%,Medium,0.2770270045517302, https://leetcode.com/problems/contiguous-array
701,Insert into a Binary Search Tree,77.7%,Medium,0.27518744386988786, https://leetcode.com/problems/insert-into-a-binary-search-tree
1172,Dinner Plate Stacks,38.2%,Hard,0.2711095169699942, https://leetcode.com/problems/dinner-plate-stacks
229,Majority Element II,35.6%,Medium,0.2683771567744578, https://leetcode.com/problems/majority-element-ii
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.2681513034845063, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
24,Swap Nodes in Pairs,50.4%,Medium,0.26683115052864725, https://leetcode.com/problems/swap-nodes-in-pairs
773,Sliding Puzzle,59.3%,Hard,0.26329061932762177, https://leetcode.com/problems/sliding-puzzle
242,Valid Anagram,56.9%,Easy,0.262948481812954, https://leetcode.com/problems/valid-anagram
1139,Largest 1-Bordered Square,47.5%,Medium,0.26159729523649006, https://leetcode.com/problems/largest-1-bordered-square
690,Employee Importance,57.3%,Easy,0.26044752514150726, https://leetcode.com/problems/employee-importance
1074,Number of Submatrices That Sum to Target,60.4%,Hard,0.2586674025861649, https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
508,Most Frequent Subtree Sum,57.9%,Medium,0.25863376562317586, https://leetcode.com/problems/most-frequent-subtree-sum
262,Trips and Users,32.7%,Hard,0.2574582856986366, https://leetcode.com/problems/trips-and-users
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.2574120081490246, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
683,K Empty Slots,35.6%,Hard,0.25708853309999324, https://leetcode.com/problems/k-empty-slots
1084,Sales Analysis III,54.3%,Easy,0.25658186347459155, https://leetcode.com/problems/sales-analysis-iii
466,Count The Repetitions,28.2%,Hard,0.2561688067457042, https://leetcode.com/problems/count-the-repetitions
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.2525907526405108, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
29,Divide Two Integers,16.4%,Medium,0.2524087060724961, https://leetcode.com/problems/divide-two-integers
337,House Robber III,50.6%,Medium,0.24474562568123703, https://leetcode.com/problems/house-robber-iii
270,Closest Binary Search Tree Value,48.5%,Easy,0.24399544337520654, https://leetcode.com/problems/closest-binary-search-tree-value
94,Binary Tree Inorder Traversal,63.3%,Medium,0.24076588645845454, https://leetcode.com/problems/binary-tree-inorder-traversal
402,Remove K Digits,28.4%,Medium,0.24067603007585034, https://leetcode.com/problems/remove-k-digits
662,Maximum Width of Binary Tree,41.0%,Medium,0.23997959968856164, https://leetcode.com/problems/maximum-width-of-binary-tree
419,Battleships in a Board,70.0%,Medium,0.23987034511952326, https://leetcode.com/problems/battleships-in-a-board
775,Global and Local Inversions,42.1%,Medium,0.23922968906583414, https://leetcode.com/problems/global-and-local-inversions
112,Path Sum,41.2%,Easy,0.23803283926479718, https://leetcode.com/problems/path-sum
1019,Next Greater Node In Linked List,57.4%,Medium,0.2370206170237612, https://leetcode.com/problems/next-greater-node-in-linked-list
225,Implement Stack using Queues,45.1%,Easy,0.2352539271098461, https://leetcode.com/problems/implement-stack-using-queues
1188,Design Bounded Blocking Queue,70.5%,Medium,0.23300728083654992, https://leetcode.com/problems/design-bounded-blocking-queue
397,Integer Replacement,32.9%,Medium,0.2322522675124501, https://leetcode.com/problems/integer-replacement
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.23205891497216208, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
509,Fibonacci Number,67.2%,Easy,0.22873204718012582, https://leetcode.com/problems/fibonacci-number
369,Plus One Linked List,58.2%,Medium,0.22538822116803361, https://leetcode.com/problems/plus-one-linked-list
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.22148929121818325, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
1122,Relative Sort Array,67.7%,Easy,0.21796115980722663, https://leetcode.com/problems/relative-sort-array
939,Minimum Area Rectangle,51.8%,Medium,0.2169226914391073, https://leetcode.com/problems/minimum-area-rectangle
40,Combination Sum II,48.2%,Medium,0.21560801183996, https://leetcode.com/problems/combination-sum-ii
81,Search in Rotated Sorted Array II,33.0%,Medium,0.21357410029805904, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
90,Subsets II,47.1%,Medium,0.2089835112237315, https://leetcode.com/problems/subsets-ii
279,Perfect Squares,47.4%,Medium,0.20821790109753407, https://leetcode.com/problems/perfect-squares
83,Remove Duplicates from Sorted List,45.4%,Easy,0.20656326017269647, https://leetcode.com/problems/remove-duplicates-from-sorted-list
604,Design Compressed String Iterator,37.5%,Easy,0.20585205420414873, https://leetcode.com/problems/design-compressed-string-iterator
579,Find Cumulative Salary of an Employee,37.0%,Hard,0.20340107258500856, https://leetcode.com/problems/find-cumulative-salary-of-an-employee
443,String Compression,41.3%,Easy,0.2021974133159511, https://leetcode.com/problems/string-compression
141,Linked List Cycle,41.1%,Easy,0.2021173215788326, https://leetcode.com/problems/linked-list-cycle
1143,Longest Common Subsequence,58.4%,Medium,0.20038826657183323, https://leetcode.com/problems/longest-common-subsequence
44,Wildcard Matching,24.7%,Hard,0.19947835142380788, https://leetcode.com/problems/wildcard-matching
836,Rectangle Overlap,48.6%,Easy,0.19944370144318244, https://leetcode.com/problems/rectangle-overlap
1007,Minimum Domino Rotations For Equal Row,50.0%,Medium,0.19906748870593582, https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
50,Pow(x;n),30.3%,Medium,0.1981682603478686, https://leetcode.com/problems/powx-n
1315,Sum of Nodes with Even-Valued Grandparent,83.5%,Medium,0.19757677034220278, https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent
637,Average of Levels in Binary Tree,63.1%,Easy,0.1972664368553499, https://leetcode.com/problems/average-of-levels-in-binary-tree
214,Shortest Palindrome,29.8%,Hard,0.19671029424605424, https://leetcode.com/problems/shortest-palindrome
1062,Longest Repeating Substring,57.2%,Medium,0.19627990904466153, https://leetcode.com/problems/longest-repeating-substring
1360,Number of Days Between Two Dates,48.8%,Easy,0.19578302313828744, https://leetcode.com/problems/number-of-days-between-two-dates
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.19466945271128616, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
73,Set Matrix Zeroes,43.1%,Medium,0.19305803523368698, https://leetcode.com/problems/set-matrix-zeroes
451,Sort Characters By Frequency,63.0%,Medium,0.19214843173356422, https://leetcode.com/problems/sort-characters-by-frequency
1198,Find Smallest Common Element in All Rows,74.9%,Medium,0.19105523676270922, https://leetcode.com/problems/find-smallest-common-element-in-all-rows
756,Pyramid Transition Matrix,54.6%,Medium,0.19105523676270922, https://leetcode.com/problems/pyramid-transition-matrix
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.19007687356143277, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
864,Shortest Path to Get All Keys,40.1%,Hard,0.18924199963852842, https://leetcode.com/problems/shortest-path-to-get-all-keys
136,Single Number,65.5%,Easy,0.18865964400599367, https://leetcode.com/problems/single-number
900,RLE Iterator,53.5%,Medium,0.1884471502206373, https://leetcode.com/problems/rle-iterator
178,Rank Scores,45.8%,Medium,0.18843907402659216, https://leetcode.com/problems/rank-scores
7,Reverse Integer,25.8%,Easy,0.18680592133798127, https://leetcode.com/problems/reverse-integer
743,Network Delay Time,45.0%,Medium,0.18664052695637473, https://leetcode.com/problems/network-delay-time
181,Employees Earning More Than Their Managers,56.9%,Easy,0.18496356625679328, https://leetcode.com/problems/employees-earning-more-than-their-managers
307,Range Sum Query - Mutable,34.6%,Medium,0.1842870214165705, https://leetcode.com/problems/range-sum-query-mutable
137,Single Number II,52.4%,Medium,0.18373876827436816, https://leetcode.com/problems/single-number-ii
969,Pancake Sorting,67.5%,Medium,0.18336922582639836, https://leetcode.com/problems/pancake-sorting
226,Invert Binary Tree,65.0%,Easy,0.18135450553395235, https://leetcode.com/problems/invert-binary-tree
407,Trapping Rain Water II,42.4%,Hard,0.17945093763999478, https://leetcode.com/problems/trapping-rain-water-ii
163,Missing Ranges,24.3%,Medium,0.17904823144898546, https://leetcode.com/problems/missing-ranges
316,Remove Duplicate Letters,35.8%,Hard,0.17663825552387563, https://leetcode.com/problems/remove-duplicate-letters
162,Find Peak Element,43.3%,Medium,0.17622454513525765, https://leetcode.com/problems/find-peak-element
130,Surrounded Regions,28.1%,Medium,0.17613332483584074, https://leetcode.com/problems/surrounded-regions
473,Matchsticks to Square,37.7%,Medium,0.17589066646366422, https://leetcode.com/problems/matchsticks-to-square
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.17435338714477774, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
415,Add Strings,47.5%,Easy,0.17429245611868044, https://leetcode.com/problems/add-strings
202,Happy Number,50.4%,Easy,0.17408932588103054, https://leetcode.com/problems/happy-number
1002,Find Common Characters,67.6%,Easy,0.17272065827709143, https://leetcode.com/problems/find-common-characters
350,Intersection of Two Arrays II,51.4%,Easy,0.1723244267089384, https://leetcode.com/problems/intersection-of-two-arrays-ii
929,Unique Email Addresses,67.4%,Easy,0.17132822097463707, https://leetcode.com/problems/unique-email-addresses
264,Ugly Number II,42.0%,Medium,0.1712203840326157, https://leetcode.com/problems/ugly-number-ii
609,Find Duplicate File in System,59.5%,Medium,0.16971838464062922, https://leetcode.com/problems/find-duplicate-file-in-system
1430,Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree,44.8%,Medium,0.16917873135476025, https://leetcode.com/problems/check-if-a-string-is-a-valid-sequence-from-root-to-leaves-path-in-a-binary-tree
69,Sqrt(x),33.9%,Easy,0.1690194941008683, https://leetcode.com/problems/sqrtx
618,Students Report By Geography,55.0%,Hard,0.1684645221325284, https://leetcode.com/problems/students-report-by-geography
70,Climbing Stairs,47.8%,Easy,0.16776798899548578, https://leetcode.com/problems/climbing-stairs
805,Split Array With Same Average,26.4%,Hard,0.16635770580494058, https://leetcode.com/problems/split-array-with-same-average
963,Minimum Area Rectangle II,50.9%,Medium,0.16635770580494058, https://leetcode.com/problems/minimum-area-rectangle-ii
232,Implement Queue using Stacks,49.6%,Easy,0.16627106739678052, https://leetcode.com/problems/implement-queue-using-stacks
1024,Video Stitching,49.2%,Medium,0.16582008790006805, https://leetcode.com/problems/video-stitching
412,Fizz Buzz,62.3%,Easy,0.16533767872713678, https://leetcode.com/problems/fizz-buzz
244,Shortest Word Distance II,52.3%,Medium,0.16400297627026994, https://leetcode.com/problems/shortest-word-distance-ii
204,Count Primes,31.5%,Easy,0.1633347782917643, https://leetcode.com/problems/count-primes
110,Balanced Binary Tree,43.5%,Easy,0.16237787582661925, https://leetcode.com/problems/balanced-binary-tree
881,Boats to Save People,46.8%,Medium,0.16229864091884685, https://leetcode.com/problems/boats-to-save-people
1373,Maximum Sum BST in Binary Tree,40.2%,Hard,0.1599143845440084, https://leetcode.com/problems/maximum-sum-bst-in-binary-tree
727,Minimum Window Subsequence,41.8%,Hard,0.15970111035790735, https://leetcode.com/problems/minimum-window-subsequence
131,Palindrome Partitioning,47.5%,Medium,0.15829229898055353, https://leetcode.com/problems/palindrome-partitioning
209,Minimum Size Subarray Sum,38.2%,Medium,0.1579457507958099, https://leetcode.com/problems/minimum-size-subarray-sum
189,Rotate Array,34.7%,Easy,0.1575195768933631, https://leetcode.com/problems/rotate-array
266,Palindrome Permutation,61.9%,Easy,0.15687671513649673, https://leetcode.com/problems/palindrome-permutation
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.15656906069153992, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
507,Perfect Number,35.5%,Easy,0.15656906069153992, https://leetcode.com/problems/perfect-number
844,Backspace String Compare,46.4%,Easy,0.15656906069153992, https://leetcode.com/problems/backspace-string-compare
450,Delete Node in a BST,43.1%,Medium,0.15561959910053247, https://leetcode.com/problems/delete-node-in-a-bst
257,Binary Tree Paths,51.5%,Easy,0.15546387765221875, https://leetcode.com/problems/binary-tree-paths
335,Self Crossing,28.0%,Hard,0.15535044001916237, https://leetcode.com/problems/self-crossing
351,Android Unlock Patterns,48.4%,Medium,0.15521621002929656, https://leetcode.com/problems/android-unlock-patterns
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.15488164972391183, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
847,Shortest Path Visiting All Nodes,52.0%,Hard,0.1541506798272583, https://leetcode.com/problems/shortest-path-visiting-all-nodes
686,Repeated String Match,32.3%,Easy,0.1506602748874898, https://leetcode.com/problems/repeated-string-match
1242,Web Crawler Multithreaded,45.9%,Medium,0.14953173397096375, https://leetcode.com/problems/web-crawler-multithreaded
406,Queue Reconstruction by Height,66.9%,Medium,0.14940738524724317, https://leetcode.com/problems/queue-reconstruction-by-height
344,Reverse String,68.5%,Easy,0.14882646558712123, https://leetcode.com/problems/reverse-string
541,Reverse String II,48.4%,Easy,0.14881831452142824, https://leetcode.com/problems/reverse-string-ii
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.1483524778541147, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
61,Rotate List,30.0%,Medium,0.1480759782807871, https://leetcode.com/problems/rotate-list
849,Maximize Distance to Closest Person,42.6%,Easy,0.14723779073708934, https://leetcode.com/problems/maximize-distance-to-closest-person
241,Different Ways to Add Parentheses,55.2%,Medium,0.14691814457724592, https://leetcode.com/problems/different-ways-to-add-parentheses
104,Maximum Depth of Binary Tree,66.0%,Easy,0.14586085041092384, https://leetcode.com/problems/maximum-depth-of-binary-tree
852,Peak Index in a Mountain Array,71.6%,Easy,0.1445812288111076, https://leetcode.com/problems/peak-index-in-a-mountain-array
47,Permutations II,46.4%,Medium,0.14455786186832048, https://leetcode.com/problems/permutations-ii
310,Minimum Height Trees,32.3%,Medium,0.143926096421159, https://leetcode.com/problems/minimum-height-trees
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.14261022668001652, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
183,Customers Who Never Order,53.4%,Easy,0.14230985257093545, https://leetcode.com/problems/customers-who-never-order
919,Complete Binary Tree Inserter,57.3%,Medium,0.14008879317068168, https://leetcode.com/problems/complete-binary-tree-inserter
731,My Calendar II,49.1%,Medium,0.13976194237515868, https://leetcode.com/problems/my-calendar-ii
9,Palindrome Number,48.4%,Easy,0.13896461684712066, https://leetcode.com/problems/palindrome-number
354,Russian Doll Envelopes,35.6%,Hard,0.13850969523609932, https://leetcode.com/problems/russian-doll-envelopes
771,Jewels and Stones,86.4%,Easy,0.13806778839055484, https://leetcode.com/problems/jewels-and-stones
1005,Maximize Sum Of Array After K Negations,51.3%,Easy,0.13804422079620546, https://leetcode.com/problems/maximize-sum-of-array-after-k-negations
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.13783247452391326, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
250,Count Univalue Subtrees,52.0%,Medium,0.13767409129953323, https://leetcode.com/problems/count-univalue-subtrees
299,Bulls and Cows,42.4%,Easy,0.1373584160478243, https://leetcode.com/problems/bulls-and-cows
1161,Maximum Level Sum of a Binary Tree,72.2%,Medium,0.13727657783562877, https://leetcode.com/problems/maximum-level-sum-of-a-binary-tree
427,Construct Quad Tree,61.4%,Medium,0.13580154115906176, https://leetcode.com/problems/construct-quad-tree
1405,Longest Happy String,49.0%,Medium,0.1343297958605471, https://leetcode.com/problems/longest-happy-string
732,My Calendar III,60.0%,Hard,0.13397932096347895, https://leetcode.com/problems/my-calendar-iii
938,Range Sum of BST,81.3%,Easy,0.13320152292006351, https://leetcode.com/problems/range-sum-of-bst
305,Number of Islands II,40.1%,Hard,0.1304306149462744, https://leetcode.com/problems/number-of-islands-ii
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.13035872370331572, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
1117,Building H2O,52.6%,Medium,0.12796988096337653, https://leetcode.com/problems/building-h2o
567,Permutation in String,44.4%,Medium,0.1271102185315222, https://leetcode.com/problems/permutation-in-string
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.126784545822395, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
1059,All Paths from Source Lead to Destination,44.7%,Medium,0.12675170563914387, https://leetcode.com/problems/all-paths-from-source-lead-to-destination
359,Logger Rate Limiter,70.8%,Easy,0.1248502028794759, https://leetcode.com/problems/logger-rate-limiter
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.12381146988063069, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
873,Length of Longest Fibonacci Subsequence,48.0%,Medium,0.12378418901663191, https://leetcode.com/problems/length-of-longest-fibonacci-subsequence
741,Cherry Pickup,33.9%,Hard,0.12293768624504794, https://leetcode.com/problems/cherry-pickup
1086,High Five,79.7%,Easy,0.12219606573898939, https://leetcode.com/problems/high-five
222,Count Complete Tree Nodes,46.8%,Medium,0.119584908524332, https://leetcode.com/problems/count-complete-tree-nodes
1026,Maximum Difference Between Node and Ancestor,66.0%,Medium,0.11947365313429092, https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
839,Similar String Groups,38.6%,Hard,0.11934675763256619, https://leetcode.com/problems/similar-string-groups
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.11875551458160917, https://leetcode.com/problems/range-sum-query-2d-immutable
175,Combine Two Tables,60.8%,Easy,0.11655892700886014, https://leetcode.com/problems/combine-two-tables
368,Largest Divisible Subset,38.0%,Medium,0.11624101530456815, https://leetcode.com/problems/largest-divisible-subset
160,Intersection of Two Linked Lists,40.6%,Easy,0.11585676607984101, https://leetcode.com/problems/intersection-of-two-linked-lists
435,Non-overlapping Intervals,42.9%,Medium,0.1158164666843426, https://leetcode.com/problems/non-overlapping-intervals
281,Zigzag Iterator,58.4%,Medium,0.11506932978478719, https://leetcode.com/problems/zigzag-iterator
1375,Bulb Switcher III,62.6%,Medium,0.11506932978478719, https://leetcode.com/problems/bulb-switcher-iii
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.11375888535665801, https://leetcode.com/problems/find-largest-value-in-each-tree-row
339,Nested List Weight Sum,74.0%,Easy,0.11351649636962678, https://leetcode.com/problems/nested-list-weight-sum
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.11303480731768517, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.11060987154397002, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
174,Dungeon Game,32.3%,Hard,0.11053338064061342, https://leetcode.com/problems/dungeon-game
382,Linked List Random Node,52.1%,Medium,0.11013564249600598, https://leetcode.com/problems/linked-list-random-node
924,Minimize Malware Spread,42.0%,Hard,0.10821358464023274, https://leetcode.com/problems/minimize-malware-spread
321,Create Maximum Number,27.0%,Hard,0.10821358464023274, https://leetcode.com/problems/create-maximum-number
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.10711776476069794, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
115,Distinct Subsequences,38.3%,Hard,0.10683933709559944, https://leetcode.com/problems/distinct-subsequences
966,Vowel Spellchecker,47.2%,Medium,0.10676797542570607, https://leetcode.com/problems/vowel-spellchecker
1153,String Transforms Into Another String,35.8%,Hard,0.10623186692973738, https://leetcode.com/problems/string-transforms-into-another-string
267,Palindrome Permutation II,36.4%,Medium,0.10345133738802471, https://leetcode.com/problems/palindrome-permutation-ii
486,Predict the Winner,47.9%,Medium,0.10306596722039207, https://leetcode.com/problems/predict-the-winner
1013,Partition Array Into Three Parts With Equal Sum,51.8%,Easy,0.10294796925244239, https://leetcode.com/problems/partition-array-into-three-parts-with-equal-sum
393,UTF-8 Validation,37.5%,Medium,0.10212949507637983, https://leetcode.com/problems/utf-8-validation
523,Continuous Subarray Sum,24.6%,Medium,0.1016388887348317, https://leetcode.com/problems/continuous-subarray-sum
1162,As Far from Land as Possible,43.5%,Medium,0.09876441467241241, https://leetcode.com/problems/as-far-from-land-as-possible
1023,Camelcase Matching,57.0%,Medium,0.09860197680453955, https://leetcode.com/problems/camelcase-matching
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.09793753498670578, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
951,Flip Equivalent Binary Trees,65.8%,Medium,0.09745990610645301, https://leetcode.com/problems/flip-equivalent-binary-trees
1202,Smallest String With Swaps,46.5%,Medium,0.09740053011838201, https://leetcode.com/problems/smallest-string-with-swaps
100,Same Tree,53.4%,Easy,0.09694519966241283, https://leetcode.com/problems/same-tree
390,Elimination Game,44.5%,Medium,0.09576690509200843, https://leetcode.com/problems/elimination-game
280,Wiggle Sort,63.8%,Medium,0.09561417737468547, https://leetcode.com/problems/wiggle-sort
807,Max Increase to Keep City Skyline,83.7%,Medium,0.09510858722224913, https://leetcode.com/problems/max-increase-to-keep-city-skyline
132,Palindrome Partitioning II,30.2%,Hard,0.0943539685775445, https://leetcode.com/problems/palindrome-partitioning-ii
720,Longest Word in Dictionary,48.2%,Easy,0.09362342046209744, https://leetcode.com/problems/longest-word-in-dictionary
826,Most Profit Assigning Work,38.5%,Medium,0.09287412500644375, https://leetcode.com/problems/most-profit-assigning-work
38,Count and Say,44.6%,Easy,0.09192820125669567, https://leetcode.com/problems/count-and-say
447,Number of Boomerangs,51.8%,Easy,0.09159716909540325, https://leetcode.com/problems/number-of-boomerangs
198,House Robber,42.0%,Easy,0.08994823666293948, https://leetcode.com/problems/house-robber
328,Odd Even Linked List,55.7%,Medium,0.08983684638843294, https://leetcode.com/problems/odd-even-linked-list
358,Rearrange String k Distance Apart,34.9%,Hard,0.08894748601649616, https://leetcode.com/problems/rearrange-string-k-distance-apart
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.08894748601649616, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
65,Valid Number,15.3%,Hard,0.08845542056186342, https://leetcode.com/problems/valid-number
145,Binary Tree Postorder Traversal,55.0%,Hard,0.08837759395949414, https://leetcode.com/problems/binary-tree-postorder-traversal
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.08816278759467164, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
433,Minimum Genetic Mutation,41.8%,Medium,0.08701137698962977, https://leetcode.com/problems/minimum-genetic-mutation
1247,Minimum Swaps to Make Strings Equal,60.1%,Medium,0.08626034428440695, https://leetcode.com/problems/minimum-swaps-to-make-strings-equal
942,DI String Match,72.6%,Easy,0.08495672247596549, https://leetcode.com/problems/di-string-match
916,Word Subsets,47.8%,Medium,0.08479653666007693, https://leetcode.com/problems/word-subsets
582,Kill Process,60.8%,Medium,0.08355588569097351, https://leetcode.com/problems/kill-process
1245,Tree Diameter,60.1%,Medium,0.08338160893905106, https://leetcode.com/problems/tree-diameter
905,Sort Array By Parity,74.1%,Easy,0.08328510247304294, https://leetcode.com/problems/sort-array-by-parity
841,Keys and Rooms,64.3%,Medium,0.08307836859709818, https://leetcode.com/problems/keys-and-rooms
871,Minimum Number of Refueling Stops,31.4%,Hard,0.08252102368800351, https://leetcode.com/problems/minimum-number-of-refueling-stops
654,Maximum Binary Tree,79.9%,Medium,0.08000266362507777, https://leetcode.com/problems/maximum-binary-tree
884,Uncommon Words from Two Sentences,63.3%,Easy,0.07990051073053109, https://leetcode.com/problems/uncommon-words-from-two-sentences
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.07986504044378952, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
118,Pascal's Triangle,52.5%,Easy,0.07970401164997687, https://leetcode.com/problems/pascals-triangle
60,Permutation Sequence,38.4%,Hard,0.07948571541724253, https://leetcode.com/problems/permutation-sequence
875,Koko Eating Bananas,52.1%,Medium,0.07919704166119315, https://leetcode.com/problems/koko-eating-bananas
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.0789551324793932, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
784,Letter Case Permutation,64.6%,Medium,0.0787033338274549, https://leetcode.com/problems/letter-case-permutation
180,Consecutive Numbers,39.7%,Medium,0.07851014032375832, https://leetcode.com/problems/consecutive-numbers
1254,Number of Closed Islands,60.5%,Medium,0.07796154146971186, https://leetcode.com/problems/number-of-closed-islands
904,Fruit Into Baskets,42.5%,Medium,0.07767124189113186, https://leetcode.com/problems/fruit-into-baskets
125,Valid Palindrome,36.7%,Easy,0.07766984472754161, https://leetcode.com/problems/valid-palindrome
977,Squares of a Sorted Array,72.1%,Easy,0.07598590697792203, https://leetcode.com/problems/squares-of-a-sorted-array
468,Validate IP Address,24.1%,Medium,0.07598590697792203, https://leetcode.com/problems/validate-ip-address
765,Couples Holding Hands,54.3%,Hard,0.07579383936953364, https://leetcode.com/problems/couples-holding-hands
217,Contains Duplicate,56.0%,Easy,0.07423027387221347, https://leetcode.com/problems/contains-duplicate
974,Subarray Sums Divisible by K,48.9%,Medium,0.07423027387221347, https://leetcode.com/problems/subarray-sums-divisible-by-k
184,Department Highest Salary,36.7%,Medium,0.07292523990467245, https://leetcode.com/problems/department-highest-salary
539,Minimum Time Difference,51.5%,Medium,0.07236429254889504, https://leetcode.com/problems/minimum-time-difference
860,Lemonade Change,51.6%,Easy,0.07208884919207953, https://leetcode.com/problems/lemonade-change
290,Word Pattern,37.0%,Easy,0.071651050037288, https://leetcode.com/problems/word-pattern
1082,Sales Analysis I,71.8%,Easy,0.07145896398214495, https://leetcode.com/problems/sales-analysis-i
570,Managers with at Least 5 Direct Reports,66.0%,Medium,0.07020425867324853, https://leetcode.com/problems/managers-with-at-least-5-direct-reports
1146,Snapshot Array,37.0%,Medium,0.07017687679183775, https://leetcode.com/problems/snapshot-array
1114,Print in Order,65.7%,Easy,0.0700675626167169, https://leetcode.com/problems/print-in-order
621,Task Scheduler,50.1%,Medium,0.06851994643675606, https://leetcode.com/problems/task-scheduler
1081,Smallest Subsequence of Distinct Characters,50.4%,Medium,0.06840272688440052, https://leetcode.com/problems/smallest-subsequence-of-distinct-characters
171,Excel Sheet Column Number,55.9%,Easy,0.06799791190723256, https://leetcode.com/problems/excel-sheet-column-number
1060,Missing Element in Sorted Array,54.5%,Medium,0.06796670413163937, https://leetcode.com/problems/missing-element-in-sorted-array
365,Water and Jug Problem,30.6%,Medium,0.06736553182757604, https://leetcode.com/problems/water-and-jug-problem
584,Find Customer Referee,72.3%,Easy,0.06592172080482424, https://leetcode.com/problems/find-customer-referee
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.06538275926285174, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
1270,All People Report to the Given Manager,87.1%,Medium,0.06412452816953867, https://leetcode.com/problems/all-people-report-to-the-given-manager
855,Exam Room,43.1%,Medium,0.06371581438610768, https://leetcode.com/problems/exam-room
413,Arithmetic Slices,57.9%,Medium,0.06286986221654821, https://leetcode.com/problems/arithmetic-slices
334,Increasing Triplet Subsequence,40.0%,Medium,0.06274107505168265, https://leetcode.com/problems/increasing-triplet-subsequence
1299,Replace Elements with Greatest Element on Right Side,75.4%,Easy,0.06197770027589752, https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side
801,Minimum Swaps To Make Sequences Increasing,38.9%,Medium,0.06146327443046864, https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
420,Strong Password Checker,14.0%,Hard,0.061087691979838175, https://leetcode.com/problems/strong-password-checker
796,Rotate String,49.6%,Easy,0.059778751425839334, https://leetcode.com/problems/rotate-string
931,Minimum Falling Path Sum,62.5%,Medium,0.05914995982464103, https://leetcode.com/problems/minimum-falling-path-sum
475,Heaters,33.1%,Easy,0.058155920157074034, https://leetcode.com/problems/heaters
52,N-Queens II,57.9%,Hard,0.058155920157074034, https://leetcode.com/problems/n-queens-ii
783,Minimum Distance Between BST Nodes,52.6%,Easy,0.05800594958851697, https://leetcode.com/problems/minimum-distance-between-bst-nodes
979,Distribute Coins in Binary Tree,68.9%,Medium,0.05800594958851697, https://leetcode.com/problems/distribute-coins-in-binary-tree
1233,Remove Sub-Folders from the Filesystem,59.5%,Medium,0.057076831135436705, https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
586,Customer Placing the Largest Number of Orders,73.0%,Easy,0.0568334747631659, https://leetcode.com/problems/customer-placing-the-largest-number-of-orders
421,Maximum XOR of Two Numbers in an Array,53.5%,Medium,0.055569851154810765, https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array
404,Sum of Left Leaves,50.9%,Easy,0.05478946358617918, https://leetcode.com/problems/sum-of-left-leaves
345,Reverse Vowels of a String,44.2%,Easy,0.054658412537864055, https://leetcode.com/problems/reverse-vowels-of-a-string
557,Reverse Words in a String III,69.8%,Easy,0.05383068775874275, https://leetcode.com/problems/reverse-words-in-a-string-iii
714,Best Time to Buy and Sell Stock with Transaction Fee,54.7%,Medium,0.05377639678080413, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
719,Find K-th Smallest Pair Distance,31.5%,Hard,0.05370417897186106, https://leetcode.com/problems/find-k-th-smallest-pair-distance
679,24 Game,46.4%,Hard,0.05341723749698583, https://leetcode.com/problems/24-game
416,Partition Equal Subset Sum,43.7%,Medium,0.05309102319682948, https://leetcode.com/problems/partition-equal-subset-sum
601,Human Traffic of Stadium,41.7%,Hard,0.05223119222544569, https://leetcode.com/problems/human-traffic-of-stadium
687,Longest Univalue Path,36.2%,Easy,0.05212529063213289, https://leetcode.com/problems/longest-univalue-path
791,Custom Sort String,65.7%,Medium,0.05164658886216683, https://leetcode.com/problems/custom-sort-string
429,N-ary Tree Level Order Traversal,65.0%,Medium,0.051616961836787136, https://leetcode.com/problems/n-ary-tree-level-order-traversal
66,Plus One,43.0%,Easy,0.05095832569582088, https://leetcode.com/problems/plus-one
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0.05064373281875492, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
617,Merge Two Binary Trees,74.1%,Easy,0.05055666138939678, https://leetcode.com/problems/merge-two-binary-trees
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
684,Redundant Connection,57.4%,Medium,0.05020574670015159, https://leetcode.com/problems/redundant-connection
792,Number of Matching Subsequences,47.4%,Medium,0.04976150955906385, https://leetcode.com/problems/number-of-matching-subsequences
77,Combinations,54.7%,Medium,0.04928622947983693, https://leetcode.com/problems/combinations
67,Add Binary,45.2%,Easy,0.049093096377302976, https://leetcode.com/problems/add-binary
1267,Count Servers that Communicate,57.9%,Medium,0.04902942724031861, https://leetcode.com/problems/count-servers-that-communicate
725,Split Linked List in Parts,52.2%,Medium,0.04603804920255727, https://leetcode.com/problems/split-linked-list-in-parts
1248,Count Number of Nice Subarrays,56.4%,Medium,0.04593229889743518, https://leetcode.com/problems/count-number-of-nice-subarrays
856,Score of Parentheses,60.5%,Medium,0.04567003683318837, https://leetcode.com/problems/score-of-parentheses
151,Reverse Words in a String,21.9%,Medium,0.04549485717913582, https://leetcode.com/problems/reverse-words-in-a-string
1108,Defanging an IP Address,87.5%,Easy,0.044971606629326595, https://leetcode.com/problems/defanging-an-ip-address
1382,Balance a Binary Search Tree,74.8%,Medium,0.04480032475536626, https://leetcode.com/problems/balance-a-binary-search-tree
493,Reverse Pairs,25.2%,Hard,0.043110123653728516, https://leetcode.com/problems/reverse-pairs
704,Binary Search,52.1%,Easy,0.04172704422666836, https://leetcode.com/problems/binary-search
532,K-diff Pairs in an Array,31.6%,Easy,0.041672696400568025, https://leetcode.com/problems/k-diff-pairs-in-an-array
590,N-ary Tree Postorder Traversal,72.1%,Easy,0.040454954692313666, https://leetcode.com/problems/n-ary-tree-postorder-traversal
918,Maximum Sum Circular Subarray,33.7%,Medium,0.04045040846284272, https://leetcode.com/problems/maximum-sum-circular-subarray
142,Linked List Cycle II,37.3%,Medium,0.04034106216103786, https://leetcode.com/problems/linked-list-cycle-ii
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.03948712621281427, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
1049,Last Stone Weight II,44.2%,Medium,0.03902934390573525, https://leetcode.com/problems/last-stone-weight-ii
657,Robot Return to Origin,73.5%,Easy,0.03896596853338373, https://leetcode.com/problems/robot-return-to-origin
231,Power of Two,43.7%,Easy,0.0383924310382344, https://leetcode.com/problems/power-of-two
1110,Delete Nodes And Return Forest,67.0%,Medium,0.03698038470938097, https://leetcode.com/problems/delete-nodes-and-return-forest
646,Maximum Length of Pair Chain,51.9%,Medium,0.036870535808327706, https://leetcode.com/problems/maximum-length-of-pair-chain
626,Exchange Seats,62.3%,Medium,0.03676884778708897, https://leetcode.com/problems/exchange-seats
376,Wiggle Subsequence,39.6%,Medium,0.03666771919188123, https://leetcode.com/problems/wiggle-subsequence
673,Number of Longest Increasing Subsequence,35.7%,Medium,0.036467121912812143, https://leetcode.com/problems/number-of-longest-increasing-subsequence
1029,Two City Scheduling,56.1%,Easy,0.03633827343880724, https://leetcode.com/problems/two-city-scheduling
43,Multiply Strings,33.9%,Medium,0.03608871558298825, https://leetcode.com/problems/multiply-strings
705,Design HashSet,64.3%,Easy,0.03401688527825427, https://leetcode.com/problems/design-hashset
561,Array Partition I,72.0%,Easy,0.033850542978687455, https://leetcode.com/problems/array-partition-i
912,Sort an Array,63.9%,Medium,0.03218010960381167, https://leetcode.com/problems/sort-an-array
953,Verifying an Alien Dictionary,54.1%,Easy,0.03117337947619734, https://leetcode.com/problems/verifying-an-alien-dictionary
814,Binary Tree Pruning,74.5%,Medium,0.03113091859517317, https://leetcode.com/problems/binary-tree-pruning
1179,Reformat Department Table,80.6%,Easy,0.030653741091002412, https://leetcode.com/problems/reformat-department-table
1027,Longest Arithmetic Sequence,53.4%,Medium,0.03030534949532895, https://leetcode.com/problems/longest-arithmetic-sequence
319,Bulb Switcher,45.4%,Medium,0.029852963149681156, https://leetcode.com/problems/bulb-switcher
501,Find Mode in Binary Search Tree,42.4%,Easy,0.029808466297826082, https://leetcode.com/problems/find-mode-in-binary-search-tree
191,Number of 1 Bits,49.8%,Easy,0.029560622742018188, https://leetcode.com/problems/number-of-1-bits
779,K-th Symbol in Grammar,37.2%,Medium,0.029050699422092676, https://leetcode.com/problems/k-th-symbol-in-grammar
219,Contains Duplicate II,37.7%,Easy,0.028500979167549973, https://leetcode.com/problems/contains-duplicate-ii
213,House Robber II,36.5%,Medium,0.028250466285851712, https://leetcode.com/problems/house-robber-ii
811,Subdomain Visit Count,69.9%,Easy,0.02772180293027194, https://leetcode.com/problems/subdomain-visit-count
311,Sparse Matrix Multiplication,61.9%,Medium,0.027702602549335792, https://leetcode.com/problems/sparse-matrix-multiplication
249,Group Shifted Strings,55.1%,Medium,0.0276069982440099, https://leetcode.com/problems/group-shifted-strings
119,Pascal's Triangle II,49.0%,Easy,0.026565907037593445, https://leetcode.com/problems/pascals-triangle-ii
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.026196651946570663, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
203,Remove Linked List Elements,38.6%,Easy,0.025668142709851988, https://leetcode.com/problems/remove-linked-list-elements
1395,Count Number of Teams,82.0%,Medium,0.025462865161248044, https://leetcode.com/problems/count-number-of-teams
752,Open the Lock,51.8%,Medium,0.024586364440127736, https://leetcode.com/problems/open-the-lock
605,Can Place Flowers,31.6%,Easy,0.02457126073050533, https://leetcode.com/problems/can-place-flowers
338,Counting Bits,69.5%,Medium,0.024325523767440974, https://leetcode.com/problems/counting-bits
414,Third Maximum Number,30.5%,Easy,0.023155137938555212, https://leetcode.com/problems/third-maximum-number
1160,Find Words That Can Be Formed by Characters,67.4%,Easy,0.02262539951797868, https://leetcode.com/problems/find-words-that-can-be-formed-by-characters
216,Combination Sum III,56.6%,Medium,0.02261260849011709, https://leetcode.com/problems/combination-sum-iii
746,Min Cost Climbing Stairs,50.3%,Easy,0.021957456927373643, https://leetcode.com/problems/min-cost-climbing-stairs
958,Check Completeness of a Binary Tree,52.1%,Medium,0.021763644636359686, https://leetcode.com/problems/check-completeness-of-a-binary-tree
1520,Maximum Number of Non-Overlapping Substrings,32.8%,Hard,0.021485667755491482, https://leetcode.com/problems/maximum-number-of-non-overlapping-substrings
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,0.021425565169310254, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
459,Repeated Substring Pattern,42.2%,Easy,0.021402636114384706, https://leetcode.com/problems/repeated-substring-pattern
485,Max Consecutive Ones,54.6%,Easy,0.021092266245534258, https://leetcode.com/problems/max-consecutive-ones
377,Combination Sum IV,45.3%,Medium,0.02087758502155521, https://leetcode.com/problems/combination-sum-iv
670,Maximum Swap,43.6%,Medium,0.020844944430365928, https://leetcode.com/problems/maximum-swap
392,Is Subsequence,49.2%,Easy,0.02033508842008217, https://leetcode.com/problems/is-subsequence
166,Fraction to Recurring Decimal,21.6%,Medium,0.02015181543730795, https://leetcode.com/problems/fraction-to-recurring-decimal
1048,Longest String Chain,54.7%,Medium,0.019361689049145963, https://leetcode.com/problems/longest-string-chain
669,Trim a Binary Search Tree,63.0%,Easy,0.019139340210697423, https://leetcode.com/problems/trim-a-binary-search-tree
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.01900294712561538, https://leetcode.com/problems/longest-continuous-increasing-subsequence
196,Delete Duplicate Emails,41.1%,Easy,0.018735911057469818, https://leetcode.com/problems/delete-duplicate-emails
965,Univalued Binary Tree,67.7%,Easy,0.018665964249802672, https://leetcode.com/problems/univalued-binary-tree
35,Search Insert Position,42.6%,Easy,0.018459222797986813, https://leetcode.com/problems/search-insert-position
260,Single Number III,64.3%,Medium,0.01811279141389457, https://leetcode.com/problems/single-number-iii
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.01767954966181075, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
383,Ransom Note,53.1%,Easy,0.017621601349819518, https://leetcode.com/problems/ransom-note
872,Leaf-Similar Trees,64.5%,Easy,0.01752125418714782, https://leetcode.com/problems/leaf-similar-trees
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.017426260234777304, https://leetcode.com/problems/remove-duplicates-from-sorted-array
1266,Minimum Time Visiting All Points,79.6%,Easy,0.017354014693151613, https://leetcode.com/problems/minimum-time-visiting-all-points
876,Middle of the Linked List,68.4%,Easy,0.01707497375257815, https://leetcode.com/problems/middle-of-the-linked-list
389,Find the Difference,55.3%,Easy,0.016978336534417868, https://leetcode.com/problems/find-the-difference
95,Unique Binary Search Trees II,40.6%,Medium,0.016856699181010838, https://leetcode.com/problems/unique-binary-search-trees-ii
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.015892269319508656, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
707,Design Linked List,24.5%,Medium,0.015054857167065819, https://leetcode.com/problems/design-linked-list
367,Valid Perfect Square,41.7%,Easy,0.014992784586141334, https://leetcode.com/problems/valid-perfect-square
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.014815085785140639, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
371,Sum of Two Integers,50.7%,Medium,0.014064929467403538, https://leetcode.com/problems/sum-of-two-integers
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
144,Binary Tree Preorder Traversal,55.7%,Medium,0.013667638728663807, https://leetcode.com/problems/binary-tree-preorder-traversal
303,Range Sum Query - Immutable,44.7%,Easy,0.013240842236997532, https://leetcode.com/problems/range-sum-query-immutable
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.013222109274363887, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
665,Non-decreasing Array,19.5%,Easy,0.013016779950191773, https://leetcode.com/problems/non-decreasing-array
172,Factorial Trailing Zeroes,37.8%,Easy,0.012326812480658571, https://leetcode.com/problems/factorial-trailing-zeroes
237,Delete Node in a Linked List,63.8%,Easy,0.01153858955649377, https://leetcode.com/problems/delete-node-in-a-linked-list
1051,Height Checker,71.1%,Easy,0.011468015591641189, https://leetcode.com/problems/height-checker
797,All Paths From Source to Target,77.9%,Medium,0.009845021678804893, https://leetcode.com/problems/all-paths-from-source-to-target
1221,Split a String in Balanced Strings,83.3%,Easy,0.008775835172724969, https://leetcode.com/problems/split-a-string-in-balanced-strings
461,Hamming Distance,72.8%,Easy,0.00833685528906183, https://leetcode.com/problems/hamming-distance
1344,Angle Between Hands of a Clock,61.4%,Medium,0.007795031188053973, https://leetcode.com/problems/angle-between-hands-of-a-clock
1365,How Many Numbers Are Smaller Than the Current Number,85.6%,Easy,0.007109877088701047, https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number
111,Minimum Depth of Binary Tree,37.4%,Easy,0.0066203485760693214, https://leetcode.com/problems/minimum-depth-of-binary-tree
1431,Kids With the Greatest Number of Candies,88.9%,Easy,0.005927699633275225, https://leetcode.com/problems/kids-with-the-greatest-number-of-candies
278,First Bad Version,35.7%,Easy,0.005391575265790431, https://leetcode.com/problems/first-bad-version
27,Remove Element,48.2%,Easy,0.0035524016043678225, https://leetcode.com/problems/remove-element
190,Reverse Bits,39.8%,Easy,0.0018316700789167337, https://leetcode.com/problems/reverse-bits


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FILE: amazon_6months.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
937,Reorder Data in Log Files,54.3%,Easy,3.9547702430822818, https://leetcode.com/problems/reorder-data-in-log-files
200,Number of Islands,46.8%,Medium,3.6590323855166846, https://leetcode.com/problems/number-of-islands
1192,Critical Connections in a Network,48.6%,Hard,3.3632945279510875, https://leetcode.com/problems/critical-connections-in-a-network
763,Partition Labels,76.1%,Medium,3.1678101129592746, https://leetcode.com/problems/partition-labels
994,Rotting Oranges,49.2%,Medium,2.8720722553936775, https://leetcode.com/problems/rotting-oranges
692,Top K Frequent Words,51.8%,Medium,2.7214375224426046, https://leetcode.com/problems/top-k-frequent-words
819,Most Common Word,44.8%,Easy,2.4256996648770075, https://leetcode.com/problems/most-common-word
146,LRU Cache,33.2%,Medium,2.1299618073114104, https://leetcode.com/problems/lru-cache
1152,Analyze User Website Visit Pattern,43.5%,Medium,1.8342239497458135, https://leetcode.com/problems/analyze-user-website-visit-pattern
23,Merge k Sorted Lists,40.2%,Hard,1.739235050219392, https://leetcode.com/problems/merge-k-sorted-lists
588,Design In-Memory File System,45.9%,Hard,1.6763233015814871, https://leetcode.com/problems/design-in-memory-file-system
1,Two Sum,45.6%,Easy,1.5089728550598949, https://leetcode.com/problems/two-sum
472,Concatenated Words,43.7%,Hard,1.4802648705378958, https://leetcode.com/problems/concatenated-words
973,K Closest Points to Origin,63.8%,Medium,1.4345467018065698, https://leetcode.com/problems/k-closest-points-to-origin
957,Prison Cells After N Days,40.7%,Medium,1.3423289104477119, https://leetcode.com/problems/prison-cells-after-n-days
460,LFU Cache,34.2%,Hard,1.1854052630535123, https://leetcode.com/problems/lfu-cache
1167,Minimum Cost to Connect Sticks,62.8%,Medium,1.1814314904899383, https://leetcode.com/problems/minimum-cost-to-connect-sticks
42,Trapping Rain Water,48.9%,Hard,1.1037585327659545, https://leetcode.com/problems/trapping-rain-water
138,Copy List with Random Pointer,36.4%,Medium,1.102640803567812, https://leetcode.com/problems/copy-list-with-random-pointer
127,Word Ladder,29.6%,Medium,1.0425997036961998, https://leetcode.com/problems/word-ladder
295,Find Median from Data Stream,44.3%,Hard,1.0194793992505597, https://leetcode.com/problems/find-median-from-data-stream
348,Design Tic-Tac-Toe,54.3%,Medium,0.9433716904768258, https://leetcode.com/problems/design-tic-tac-toe
212,Word Search II,34.9%,Hard,0.8857014706209553, https://leetcode.com/problems/word-search-ii
253,Meeting Rooms II,45.7%,Medium,0.8632775077826929, https://leetcode.com/problems/meeting-rooms-ii
21,Merge Two Sorted Lists,53.5%,Easy,0.8095181456041088, https://leetcode.com/problems/merge-two-sorted-lists
694,Number of Distinct Islands,56.0%,Medium,0.7884573603642702, https://leetcode.com/problems/number-of-distinct-islands
269,Alien Dictionary,33.3%,Hard,0.7683984542353193, https://leetcode.com/problems/alien-dictionary
273,Integer to English Words,27.1%,Hard,0.7404748586772619, https://leetcode.com/problems/integer-to-english-words
380,Insert Delete GetRandom O(1),47.5%,Medium,0.7362463730417975, https://leetcode.com/problems/insert-delete-getrandom-o1
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.7044467358138786, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.6739386478106545, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
139,Word Break,40.1%,Medium,0.6613827480153901, https://leetcode.com/problems/word-break
2,Add Two Numbers,33.9%,Medium,0.5977271417553114, https://leetcode.com/problems/add-two-numbers
726,Number of Atoms,49.0%,Hard,0.591070740103309, https://leetcode.com/problems/number-of-atoms
909,Snakes and Ladders,38.4%,Medium,0.581062856900522, https://leetcode.com/problems/snakes-and-ladders
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.5695968683666981, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
126,Word Ladder II,22.1%,Hard,0.5693600008081126, https://leetcode.com/problems/word-ladder-ii
353,Design Snake Game,34.2%,Medium,0.5678280191954505, https://leetcode.com/problems/design-snake-game
1268,Search Suggestions System,63.2%,Medium,0.5670827306499265, https://leetcode.com/problems/search-suggestions-system
240,Search a 2D Matrix II,43.2%,Medium,0.5659839416965464, https://leetcode.com/problems/search-a-2d-matrix-ii
733,Flood Fill,55.3%,Easy,0.5434516866606699, https://leetcode.com/problems/flood-fill
49,Group Anagrams,56.9%,Medium,0.5274564521278222, https://leetcode.com/problems/group-anagrams
1429,First Unique Number,47.0%,Medium,0.5239621016713606, https://leetcode.com/problems/first-unique-number
56,Merge Intervals,39.3%,Medium,0.5198989648602567, https://leetcode.com/problems/merge-intervals
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.5014571171893788, https://leetcode.com/problems/shortest-path-in-binary-matrix
15,3Sum,26.8%,Medium,0.4923847546019265, https://leetcode.com/problems/3sum
227,Basic Calculator II,36.9%,Medium,0.47707464048628756, https://leetcode.com/problems/basic-calculator-ii
815,Bus Routes,42.5%,Hard,0.46566970439379607, https://leetcode.com/problems/bus-routes
465,Optimal Account Balancing,46.9%,Hard,0.44746022914476763, https://leetcode.com/problems/optimal-account-balancing
564,Find the Closest Palindrome,19.7%,Hard,0.43712242797885603, https://leetcode.com/problems/find-the-closest-palindrome
5,Longest Palindromic Substring,29.5%,Medium,0.43711515550369573, https://leetcode.com/problems/longest-palindromic-substring
642,Design Search Autocomplete System,44.7%,Hard,0.43349242036282026, https://leetcode.com/problems/design-search-autocomplete-system
17,Letter Combinations of a Phone Number,46.8%,Medium,0.42775086183255473, https://leetcode.com/problems/letter-combinations-of-a-phone-number
403,Frog Jump,39.7%,Hard,0.42647291912626817, https://leetcode.com/problems/frog-jump
394,Decode String,50.0%,Medium,0.42186669570914975, https://leetcode.com/problems/decode-string
210,Course Schedule II,40.7%,Medium,0.4187970574421199, https://leetcode.com/problems/course-schedule-ii
239,Sliding Window Maximum,43.0%,Hard,0.4104750065235096, https://leetcode.com/problems/sliding-window-maximum
1335,Minimum Difficulty of a Job Schedule,57.6%,Hard,0.3963047387095001, https://leetcode.com/problems/minimum-difficulty-of-a-job-schedule
317,Shortest Distance from All Buildings,41.4%,Hard,0.3879036811782171, https://leetcode.com/problems/shortest-distance-from-all-buildings
208,Implement Trie (Prefix Tree),49.4%,Medium,0.3703247851035097, https://leetcode.com/problems/implement-trie-prefix-tree
322,Coin Change,35.5%,Medium,0.3682371587377334, https://leetcode.com/problems/coin-change
572,Subtree of Another Tree,44.1%,Easy,0.36744178604609046, https://leetcode.com/problems/subtree-of-another-tree
211,Add and Search Word - Data structure design,38.1%,Medium,0.3669576767104271, https://leetcode.com/problems/add-and-search-word-data-structure-design
437,Path Sum III,47.2%,Medium,0.36415150066384533, https://leetcode.com/problems/path-sum-iii
238,Product of Array Except Self,60.1%,Medium,0.3605955735094466, https://leetcode.com/problems/product-of-array-except-self
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.3551971839535377, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
140,Word Break II,32.6%,Hard,0.35315833146615444, https://leetcode.com/problems/word-break-ii
97,Interleaving String,31.5%,Hard,0.3498263128325362, https://leetcode.com/problems/interleaving-string
173,Binary Search Tree Iterator,56.6%,Medium,0.3490586305394522, https://leetcode.com/problems/binary-search-tree-iterator
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.3480617703158782, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
489,Robot Room Cleaner,69.7%,Hard,0.34393738002030483, https://leetcode.com/problems/robot-room-cleaner
93,Restore IP Addresses,35.6%,Medium,0.33946177546957895, https://leetcode.com/problems/restore-ip-addresses
76,Minimum Window Substring,34.6%,Hard,0.33651688545811814, https://leetcode.com/problems/minimum-window-substring
895,Maximum Frequency Stack,60.6%,Hard,0.33520721431462625, https://leetcode.com/problems/maximum-frequency-stack
165,Compare Version Numbers,27.4%,Medium,0.33499311472223486, https://leetcode.com/problems/compare-version-numbers
53,Maximum Subarray,46.5%,Easy,0.33316614062015326, https://leetcode.com/problems/maximum-subarray
490,The Maze,51.4%,Medium,0.33239571796243805, https://leetcode.com/problems/the-maze
20,Valid Parentheses,39.0%,Easy,0.32875969157833257, https://leetcode.com/problems/valid-parentheses
721,Accounts Merge,48.8%,Medium,0.3264810496971675, https://leetcode.com/problems/accounts-merge
155,Min Stack,44.5%,Easy,0.32611635610879774, https://leetcode.com/problems/min-stack
901,Online Stock Span,60.2%,Medium,0.3225465062722876, https://leetcode.com/problems/online-stock-span
1219,Path with Maximum Gold,65.1%,Medium,0.3204549706485941, https://leetcode.com/problems/path-with-maximum-gold
277,Find the Celebrity,41.8%,Medium,0.3142660340639637, https://leetcode.com/problems/find-the-celebrity
55,Jump Game,34.6%,Medium,0.31027241049283566, https://leetcode.com/problems/jump-game
12,Integer to Roman,55.1%,Medium,0.30898314806430144, https://leetcode.com/problems/integer-to-roman
185,Department Top Three Salaries,34.5%,Hard,0.3067091029533853, https://leetcode.com/problems/department-top-three-salaries
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.30230623809780655, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
4,Median of Two Sorted Arrays,29.6%,Hard,0.30208546395829133, https://leetcode.com/problems/median-of-two-sorted-arrays
224,Basic Calculator,36.8%,Hard,0.291910408561302, https://leetcode.com/problems/basic-calculator
74,Search a 2D Matrix,36.5%,Medium,0.29107845681405486, https://leetcode.com/problems/search-a-2d-matrix
640,Solve the Equation,42.0%,Medium,0.2840257612486704, https://leetcode.com/problems/solve-the-equation
54,Spiral Matrix,34.1%,Medium,0.28079436421311554, https://leetcode.com/problems/spiral-matrix
362,Design Hit Counter,63.7%,Medium,0.2737682417732349, https://leetcode.com/problems/design-hit-counter
399,Evaluate Division,51.6%,Medium,0.27239954676797734, https://leetcode.com/problems/evaluate-division
480,Sliding Window Median,37.2%,Hard,0.2690708449339646, https://leetcode.com/problems/sliding-window-median
1057,Campus Bikes,57.7%,Medium,0.2582475718767295, https://leetcode.com/problems/campus-bikes
91,Decode Ways,24.7%,Medium,0.2572166935751766, https://leetcode.com/problems/decode-ways
466,Count The Repetitions,28.2%,Hard,0.2561688067457042, https://leetcode.com/problems/count-the-repetitions
45,Jump Game II,30.6%,Hard,0.25477233836298296, https://leetcode.com/problems/jump-game-ii
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.25237712763702813, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
99,Recover Binary Search Tree,39.7%,Hard,0.25183380763426816, https://leetcode.com/problems/recover-binary-search-tree
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.24977369595529056, https://leetcode.com/problems/longest-substring-without-repeating-characters
332,Reconstruct Itinerary,36.7%,Medium,0.24722791193435328, https://leetcode.com/problems/reconstruct-itinerary
1197,Minimum Knight Moves,36.1%,Medium,0.24003104821376078, https://leetcode.com/problems/minimum-knight-moves
775,Global and Local Inversions,42.1%,Medium,0.23922968906583414, https://leetcode.com/problems/global-and-local-inversions
496,Next Greater Element I,63.8%,Easy,0.23831034385769945, https://leetcode.com/problems/next-greater-element-i
33,Search in Rotated Sorted Array,34.5%,Medium,0.2327382673745402, https://leetcode.com/problems/search-in-rotated-sorted-array
772,Basic Calculator III,41.3%,Hard,0.2322522675124501, https://leetcode.com/problems/basic-calculator-iii
543,Diameter of Binary Tree,48.4%,Easy,0.2316456750750147, https://leetcode.com/problems/diameter-of-binary-tree
445,Add Two Numbers II,54.5%,Medium,0.22413561488763817, https://leetcode.com/problems/add-two-numbers-ii
333,Largest BST Subtree,35.8%,Medium,0.2228314901476892, https://leetcode.com/problems/largest-bst-subtree
11,Container With Most Water,50.8%,Medium,0.22223677269815797, https://leetcode.com/problems/container-with-most-water
75,Sort Colors,47.3%,Medium,0.21933249465057122, https://leetcode.com/problems/sort-colors
688,Knight Probability in Chessboard,48.9%,Medium,0.2176811889223697, https://leetcode.com/problems/knight-probability-in-chessboard
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.2138725437818616, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
356,Line Reflection,31.8%,Medium,0.2124355370417375, https://leetcode.com/problems/line-reflection
143,Reorder List,37.1%,Medium,0.21178045827645292, https://leetcode.com/problems/reorder-list
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.21008151389087, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
503,Next Greater Element II,56.5%,Medium,0.20963047971710957, https://leetcode.com/problems/next-greater-element-ii
312,Burst Balloons,51.8%,Hard,0.20921375502735295, https://leetcode.com/problems/burst-balloons
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.2038677804597886, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
735,Asteroid Collision,41.0%,Medium,0.20317069676423571, https://leetcode.com/problems/asteroid-collision
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.20100106920044414, https://leetcode.com/problems/binary-tree-vertical-order-traversal
64,Minimum Path Sum,54.5%,Medium,0.19988813533277905, https://leetcode.com/problems/minimum-path-sum
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.1980128865886302, https://leetcode.com/problems/data-stream-as-disjoint-intervals
1315,Sum of Nodes with Even-Valued Grandparent,83.5%,Medium,0.19757677034220278, https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent
706,Design HashMap,61.3%,Easy,0.1960785423771685, https://leetcode.com/problems/design-hashmap
1360,Number of Days Between Two Dates,48.8%,Easy,0.19578302313828744, https://leetcode.com/problems/number-of-days-between-two-dates
85,Maximal Rectangle,37.7%,Hard,0.1945507253203666, https://leetcode.com/problems/maximal-rectangle
756,Pyramid Transition Matrix,54.6%,Medium,0.19105523676270922, https://leetcode.com/problems/pyramid-transition-matrix
25,Reverse Nodes in k-Group,42.1%,Hard,0.18884373606243307, https://leetcode.com/problems/reverse-nodes-in-k-group
199,Binary Tree Right Side View,54.1%,Medium,0.18661020557359304, https://leetcode.com/problems/binary-tree-right-side-view
449,Serialize and Deserialize BST,52.0%,Medium,0.1860058460684763, https://leetcode.com/problems/serialize-and-deserialize-bst
79,Word Search,35.6%,Medium,0.18365355832289545, https://leetcode.com/problems/word-search
759,Employee Free Time,66.2%,Hard,0.1816986978513639, https://leetcode.com/problems/employee-free-time
1244,Design A Leaderboard,60.7%,Medium,0.17763094743610072, https://leetcode.com/problems/design-a-leaderboard
13,Roman to Integer,55.7%,Easy,0.17663825552387563, https://leetcode.com/problems/roman-to-integer
737,Sentence Similarity II,45.8%,Medium,0.17520408902509066, https://leetcode.com/problems/sentence-similarity-ii
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,0.1747811031478766, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
205,Isomorphic Strings,39.8%,Easy,0.1703978238463443, https://leetcode.com/problems/isomorphic-strings
1099,Two Sum Less Than K,60.6%,Easy,0.16935823314801637, https://leetcode.com/problems/two-sum-less-than-k
1430,Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree,44.8%,Medium,0.16917873135476025, https://leetcode.com/problems/check-if-a-string-is-a-valid-sequence-from-root-to-leaves-path-in-a-binary-tree
36,Valid Sudoku,48.7%,Medium,0.16730621375459595, https://leetcode.com/problems/valid-sudoku
715,Range Module,38.5%,Hard,0.1636294237818021, https://leetcode.com/problems/range-module
1373,Maximum Sum BST in Binary Tree,40.2%,Hard,0.1599143845440084, https://leetcode.com/problems/maximum-sum-bst-in-binary-tree
535,Encode and Decode TinyURL,79.9%,Medium,0.15827628732919474, https://leetcode.com/problems/encode-and-decode-tinyurl
545,Boundary of Binary Tree,38.9%,Medium,0.15687671513649673, https://leetcode.com/problems/boundary-of-binary-tree
335,Self Crossing,28.0%,Hard,0.15535044001916237, https://leetcode.com/problems/self-crossing
101,Symmetric Tree,46.8%,Easy,0.15457702816029933, https://leetcode.com/problems/symmetric-tree
767,Reorganize String,48.7%,Medium,0.15185314866152042, https://leetcode.com/problems/reorganize-string
410,Split Array Largest Sum,44.5%,Hard,0.1513456288996497, https://leetcode.com/problems/split-array-largest-sum
57,Insert Interval,33.5%,Hard,0.14994432629434787, https://leetcode.com/problems/insert-interval
739,Daily Temperatures,63.3%,Medium,0.14956674442158685, https://leetcode.com/problems/daily-temperatures
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.14935273742511918, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
221,Maximal Square,37.7%,Medium,0.1475288463816385, https://leetcode.com/problems/maximal-square
682,Baseball Game,63.7%,Easy,0.14664834440479207, https://leetcode.com/problems/baseball-game
22,Generate Parentheses,62.7%,Medium,0.14612656455721032, https://leetcode.com/problems/generate-parentheses
1102,Path With Maximum Minimum Value,49.2%,Medium,0.1444815825552332, https://leetcode.com/problems/path-with-maximum-minimum-value
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.14252878462127264, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
1083,Sales Analysis II,50.5%,Easy,0.1417462887434142, https://leetcode.com/problems/sales-analysis-ii
690,Employee Importance,57.3%,Easy,0.14131823975737387, https://leetcode.com/problems/employee-importance
207,Course Schedule,43.1%,Medium,0.1402270159030123, https://leetcode.com/problems/course-schedule
261,Graph Valid Tree,42.2%,Medium,0.13984351177036686, https://leetcode.com/problems/graph-valid-tree
354,Russian Doll Envelopes,35.6%,Hard,0.13850969523609932, https://leetcode.com/problems/russian-doll-envelopes
286,Walls and Gates,54.5%,Medium,0.13712574822724946, https://leetcode.com/problems/walls-and-gates
10,Regular Expression Matching,26.8%,Hard,0.13632230148088326, https://leetcode.com/problems/regular-expression-matching
1405,Longest Happy String,49.0%,Medium,0.1343297958605471, https://leetcode.com/problems/longest-happy-string
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.13397014948713715, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
215,Kth Largest Element in an Array,55.4%,Medium,0.13169686633492952, https://leetcode.com/problems/kth-largest-element-in-an-array
981,Time Based Key-Value Store,53.1%,Medium,0.1316303182973487, https://leetcode.com/problems/time-based-key-value-store
148,Sort List,42.3%,Medium,0.1292970884857343, https://leetcode.com/problems/sort-list
1117,Building H2O,52.6%,Medium,0.12796988096337653, https://leetcode.com/problems/building-h2o
347,Top K Frequent Elements,61.2%,Medium,0.12591062025304192, https://leetcode.com/problems/top-k-frequent-elements
84,Largest Rectangle in Histogram,35.2%,Hard,0.12570469475928556, https://leetcode.com/problems/largest-rectangle-in-histogram
1139,Largest 1-Bordered Square,47.5%,Medium,0.12477221253464107, https://leetcode.com/problems/largest-1-bordered-square
1130,Minimum Cost Tree From Leaf Values,66.1%,Medium,0.12332774831203028, https://leetcode.com/problems/minimum-cost-tree-from-leaf-values
262,Trips and Users,32.7%,Hard,0.12266506325369182, https://leetcode.com/problems/trips-and-users
177,Nth Highest Salary,31.4%,Medium,0.12247703235966204, https://leetcode.com/problems/nth-highest-salary
1214,Two Sum BSTs,67.6%,Medium,0.12247703235966204, https://leetcode.com/problems/two-sum-bsts
19,Remove Nth Node From End of List,35.2%,Medium,0.12237713290283221, https://leetcode.com/problems/remove-nth-node-from-end-of-list
844,Backspace String Compare,46.4%,Easy,0.12201137176590456, https://leetcode.com/problems/backspace-string-compare
46,Permutations,63.5%,Medium,0.12027982804941116, https://leetcode.com/problems/permutations
1229,Meeting Scheduler,52.7%,Medium,0.11671261732648351, https://leetcode.com/problems/meeting-scheduler
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.11536465479210183, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
1375,Bulb Switcher III,62.6%,Medium,0.11506932978478719, https://leetcode.com/problems/bulb-switcher-iii
540,Single Element in a Sorted Array,57.9%,Medium,0.11443656521536286, https://leetcode.com/problems/single-element-in-a-sorted-array
229,Majority Element II,35.6%,Medium,0.11355198202632807, https://leetcode.com/problems/majority-element-ii
120,Triangle,44.2%,Medium,0.11325730177515365, https://leetcode.com/problems/triangle
296,Best Meeting Point,57.5%,Hard,0.11216225709564905, https://leetcode.com/problems/best-meeting-point
1004,Max Consecutive Ones III,59.1%,Medium,0.11063437101968247, https://leetcode.com/problems/max-consecutive-ones-iii
39,Combination Sum,56.1%,Medium,0.10982174474537089, https://leetcode.com/problems/combination-sum
695,Max Area of Island,62.7%,Medium,0.10876995385464024, https://leetcode.com/problems/max-area-of-island
96,Unique Binary Search Trees,52.9%,Medium,0.10772540512336069, https://leetcode.com/problems/unique-binary-search-trees
152,Maximum Product Subarray,31.7%,Medium,0.10753054905987956, https://leetcode.com/problems/maximum-product-subarray
29,Divide Two Integers,16.4%,Medium,0.10321754835984784, https://leetcode.com/problems/divide-two-integers
1143,Longest Common Subsequence,58.4%,Medium,0.10320598865355674, https://leetcode.com/problems/longest-common-subsequence
1013,Partition Array Into Three Parts With Equal Sum,51.8%,Easy,0.10294796925244239, https://leetcode.com/problems/partition-array-into-three-parts-with-equal-sum
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.10178269430994231, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
442,Find All Duplicates in an Array,67.8%,Medium,0.10047484799446413, https://leetcode.com/problems/find-all-duplicates-in-an-array
417,Pacific Atlantic Water Flow,41.1%,Medium,0.10008345855698253, https://leetcode.com/problems/pacific-atlantic-water-flow
628,Maximum Product of Three Numbers,47.1%,Easy,0.09909090264423091, https://leetcode.com/problems/maximum-product-of-three-numbers
1135,Connecting Cities With Minimum Cost,57.5%,Medium,0.09909090264423091, https://leetcode.com/problems/connecting-cities-with-minimum-cost
51,N-Queens,46.6%,Hard,0.09831093224356313, https://leetcode.com/problems/n-queens
218,The Skyline Problem,34.6%,Hard,0.09823843958341322, https://leetcode.com/problems/the-skyline-problem
41,First Missing Positive,32.0%,Hard,0.0979525363954321, https://leetcode.com/problems/first-missing-positive
529,Minesweeper,59.1%,Medium,0.09695424100489167, https://leetcode.com/problems/minesweeper
1046,Last Stone Weight,62.2%,Easy,0.09686234390618549, https://leetcode.com/problems/last-stone-weight
230,Kth Smallest Element in a BST,60.2%,Medium,0.09685471541555685, https://leetcode.com/problems/kth-smallest-element-in-a-bst
980,Unique Paths III,73.3%,Hard,0.09531017980432487, https://leetcode.com/problems/unique-paths-iii
86,Partition List,41.5%,Medium,0.09480379573736777, https://leetcode.com/problems/partition-list
716,Max Stack,42.6%,Easy,0.09362342046209744, https://leetcode.com/problems/max-stack
611,Valid Triangle Number,48.4%,Medium,0.09333193979221914, https://leetcode.com/problems/valid-triangle-number
827,Making A Large Island,45.7%,Hard,0.09287412500644375, https://leetcode.com/problems/making-a-large-island
384,Shuffle an Array,52.8%,Medium,0.09170644621893462, https://leetcode.com/problems/shuffle-an-array
8,String to Integer (atoi),15.4%,Medium,0.09074872434968777, https://leetcode.com/problems/string-to-integer-atoi
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.0899077741767165, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
243,Shortest Word Distance,61.0%,Easy,0.08952296190665864, https://leetcode.com/problems/shortest-word-distance
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.08894748601649616, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
301,Remove Invalid Parentheses,43.3%,Hard,0.08716315660591871, https://leetcode.com/problems/remove-invalid-parentheses
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.08701137698962977, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
176,Second Highest Salary,31.6%,Easy,0.08701137698962977, https://leetcode.com/problems/second-highest-salary
622,Design Circular Queue,43.7%,Medium,0.08696405427235052, https://leetcode.com/problems/design-circular-queue
72,Edit Distance,44.8%,Hard,0.08673866592531046, https://leetcode.com/problems/edit-distance
315,Count of Smaller Numbers After Self,41.5%,Hard,0.08649925937213519, https://leetcode.com/problems/count-of-smaller-numbers-after-self
18,4Sum,33.7%,Medium,0.08527891770220855, https://leetcode.com/problems/4sum
113,Path Sum II,46.7%,Medium,0.08479653666007693, https://leetcode.com/problems/path-sum-ii
916,Word Subsets,47.8%,Medium,0.08479653666007693, https://leetcode.com/problems/word-subsets
1245,Tree Diameter,60.1%,Medium,0.08338160893905106, https://leetcode.com/problems/tree-diameter
473,Matchsticks to Square,37.7%,Medium,0.08201315166083516, https://leetcode.com/problems/matchsticks-to-square
134,Gas Station,38.5%,Medium,0.08169138321871633, https://leetcode.com/problems/gas-station
636,Exclusive Time of Functions,52.0%,Medium,0.08155306616046964, https://leetcode.com/problems/exclusive-time-of-functions
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.08066286273217169, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
161,One Edit Distance,32.3%,Medium,0.07982960165248484, https://leetcode.com/problems/one-edit-distance
451,Sort Characters By Frequency,63.0%,Medium,0.07950784615171191, https://leetcode.com/problems/sort-characters-by-frequency
128,Longest Consecutive Sequence,45.1%,Hard,0.0786603197723907, https://leetcode.com/problems/longest-consecutive-sequence
341,Flatten Nested List Iterator,52.9%,Medium,0.07763353611776078, https://leetcode.com/problems/flatten-nested-list-iterator
518,Coin Change 2,50.2%,Medium,0.07583984694698977, https://leetcode.com/problems/coin-change-2
547,Friend Circles,58.6%,Medium,0.07408600065076033, https://leetcode.com/problems/friend-circles
860,Lemonade Change,51.6%,Easy,0.07208884919207953, https://leetcode.com/problems/lemonade-change
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.07181191271198491, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
523,Continuous Subarray Sum,24.6%,Medium,0.07166389251403688, https://leetcode.com/problems/continuous-subarray-sum
102,Binary Tree Level Order Traversal,54.6%,Medium,0.0712263700241388, https://leetcode.com/problems/binary-tree-level-order-traversal
1074,Number of Submatrices That Sum to Target,60.4%,Hard,0.07120444629179161, https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
37,Sudoku Solver,43.6%,Hard,0.07095173597228444, https://leetcode.com/problems/sudoku-solver
438,Find All Anagrams in a String,43.3%,Medium,0.07086789751218016, https://leetcode.com/problems/find-all-anagrams-in-a-string
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
187,Repeated DNA Sequences,38.9%,Medium,0.06947237281476738, https://leetcode.com/problems/repeated-dna-sequences
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.0691455898745421, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
432,All O`one Data Structure,32.4%,Hard,0.06887402901251127, https://leetcode.com/problems/all-oone-data-structure
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.06838868749455218, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
316,Remove Duplicate Letters,35.8%,Hard,0.067239661116769, https://leetcode.com/problems/remove-duplicate-letters
368,Largest Divisible Subset,38.0%,Medium,0.0670392438027145, https://leetcode.com/problems/largest-divisible-subset
1032,Stream of Characters,48.3%,Hard,0.06646964500774162, https://leetcode.com/problems/stream-of-characters
584,Find Customer Referee,72.3%,Easy,0.06592172080482424, https://leetcode.com/problems/find-customer-referee
16,3Sum Closest,46.0%,Medium,0.065777130514714, https://leetcode.com/problems/3sum-closest
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.06574255262249057, https://leetcode.com/problems/binary-tree-maximum-path-sum
997,Find the Town Judge,50.1%,Easy,0.06548984513511495, https://leetcode.com/problems/find-the-town-judge
287,Find the Duplicate Number,55.5%,Medium,0.06539148783312071, https://leetcode.com/problems/find-the-duplicate-number
387,First Unique Character in a String,53.4%,Easy,0.06495130161301915, https://leetcode.com/problems/first-unique-character-in-a-string
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.06417026482702023, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
1270,All People Report to the Given Manager,87.1%,Medium,0.06412452816953867, https://leetcode.com/problems/all-people-report-to-the-given-manager
1005,Maximize Sum Of Array After K Negations,51.3%,Easy,0.06371581438610768, https://leetcode.com/problems/maximize-sum-of-array-after-k-negations
71,Simplify Path,32.6%,Medium,0.06351340572232586, https://leetcode.com/problems/simplify-path
300,Longest Increasing Subsequence,42.6%,Medium,0.06265630749555627, https://leetcode.com/problems/longest-increasing-subsequence
1044,Longest Duplicate Substring,31.9%,Hard,0.062325463197828765, https://leetcode.com/problems/longest-duplicate-substring
73,Set Matrix Zeroes,43.1%,Medium,0.061431799532484045, https://leetcode.com/problems/set-matrix-zeroes
48,Rotate Image,56.7%,Medium,0.06069974483040549, https://leetcode.com/problems/rotate-image
701,Insert into a Binary Search Tree,77.7%,Medium,0.06069363413516112, https://leetcode.com/problems/insert-into-a-binary-search-tree
88,Merge Sorted Array,39.4%,Easy,0.059258174101133876, https://leetcode.com/problems/merge-sorted-array
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.058155920157074034, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
98,Validate Binary Search Tree,27.8%,Medium,0.057985181512132535, https://leetcode.com/problems/validate-binary-search-tree
206,Reverse Linked List,62.5%,Easy,0.05691436258797462, https://leetcode.com/problems/reverse-linked-list
873,Length of Longest Fibonacci Subsequence,48.0%,Medium,0.05691436258797462, https://leetcode.com/problems/length-of-longest-fibonacci-subsequence
283,Move Zeroes,57.8%,Easy,0.05686540295029014, https://leetcode.com/problems/move-zeroes
586,Customer Placing the Largest Number of Orders,73.0%,Easy,0.0568334747631659, https://leetcode.com/problems/customer-placing-the-largest-number-of-orders
279,Perfect Squares,47.4%,Medium,0.05625780265009439, https://leetcode.com/problems/perfect-squares
32,Longest Valid Parentheses,28.4%,Hard,0.0556316959861487, https://leetcode.com/problems/longest-valid-parentheses
849,Maximize Distance to Closest Person,42.6%,Easy,0.055535552308963565, https://leetcode.com/problems/maximize-distance-to-closest-person
366,Find Leaves of Binary Tree,70.6%,Medium,0.05526267867504946, https://leetcode.com/problems/find-leaves-of-binary-tree
839,Similar String Groups,38.6%,Hard,0.05480823649499502, https://leetcode.com/problems/similar-string-groups
538,Convert BST to Greater Tree,55.4%,Easy,0.05475820397384584, https://leetcode.com/problems/convert-bst-to-greater-tree
983,Minimum Cost For Tickets,60.5%,Medium,0.05469163590186561, https://leetcode.com/problems/minimum-cost-for-tickets
443,String Compression,41.3%,Easy,0.05450940566837169, https://leetcode.com/problems/string-compression
131,Palindrome Partitioning,47.5%,Medium,0.05449083692828802, https://leetcode.com/problems/palindrome-partitioning
703,Kth Largest Element in a Stream,49.7%,Easy,0.054472280837981495, https://leetcode.com/problems/kth-largest-element-in-a-stream
179,Largest Number,28.8%,Medium,0.0543427413161019, https://leetcode.com/problems/largest-number
310,Minimum Height Trees,32.3%,Medium,0.05423015406086025, https://leetcode.com/problems/minimum-height-trees
234,Palindrome Linked List,39.3%,Easy,0.05416885609643319, https://leetcode.com/problems/palindrome-linked-list
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.052557250738676044, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.052333720049023605, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
209,Minimum Size Subarray Sum,38.2%,Medium,0.05146227039335983, https://leetcode.com/problems/minimum-size-subarray-sum
560,Subarray Sum Equals K,43.9%,Medium,0.0512021569656579, https://leetcode.com/problems/subarray-sum-equals-k
65,Valid Number,15.3%,Hard,0.05071509257901641, https://leetcode.com/problems/valid-number
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0.05064373281875492, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
382,Linked List Random Node,52.1%,Medium,0.05045206096038863, https://leetcode.com/problems/linked-list-random-node
743,Network Delay Time,45.0%,Medium,0.05002606023684499, https://leetcode.com/problems/network-delay-time
129,Sum Root to Leaf Numbers,49.1%,Medium,0.050010420574661374, https://leetcode.com/problems/sum-root-to-leaf-numbers
242,Valid Anagram,56.9%,Easy,0.04973624974928908, https://leetcode.com/problems/valid-anagram
285,Inorder Successor in BST,40.4%,Medium,0.049569618859417214, https://leetcode.com/problems/inorder-successor-in-bst
181,Employees Earning More Than Their Managers,56.9%,Easy,0.04954573655142984, https://leetcode.com/problems/employees-earning-more-than-their-managers
137,Single Number II,52.4%,Medium,0.04919528672454412, https://leetcode.com/problems/single-number-ii
969,Pancake Sorting,67.5%,Medium,0.04908961019652358, https://leetcode.com/problems/pancake-sorting
1267,Count Servers that Communicate,57.9%,Medium,0.04902942724031861, https://leetcode.com/problems/count-servers-that-communicate
1153,String Transforms Into Another String,35.8%,Hard,0.04861224405509378, https://leetcode.com/problems/string-transforms-into-another-string
407,Trapping Rain Water II,42.4%,Hard,0.04797082778602956, https://leetcode.com/problems/trapping-rain-water-ii
986,Interval List Intersections,67.3%,Medium,0.04703983015489417, https://leetcode.com/problems/interval-list-intersections
336,Palindrome Pairs,33.7%,Hard,0.04690191367275952, https://leetcode.com/problems/palindrome-pairs
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.04685917114094188, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
556,Next Greater Element III,31.7%,Medium,0.04679216150675895, https://leetcode.com/problems/next-greater-element-iii
359,Logger Rate Limiter,70.8%,Easy,0.0467617659080393, https://leetcode.com/problems/logger-rate-limiter
978,Longest Turbulent Subarray,46.6%,Medium,0.046737477851689815, https://leetcode.com/problems/longest-turbulent-subarray
415,Add Strings,47.5%,Easy,0.04650270606183304, https://leetcode.com/problems/add-strings
264,Ugly Number II,42.0%,Medium,0.04563095565767374, https://leetcode.com/problems/ugly-number-ii
843,Guess the Word,46.1%,Hard,0.045462374076757336, https://leetcode.com/problems/guess-the-word
1162,As Far from Land as Possible,43.5%,Medium,0.04510347333459475, https://leetcode.com/problems/as-far-from-land-as-possible
1382,Balance a Binary Search Tree,74.8%,Medium,0.04480032475536626, https://leetcode.com/problems/balance-a-binary-search-tree
349,Intersection of Two Arrays,62.5%,Easy,0.04447549064708117, https://leetcode.com/problems/intersection-of-two-arrays
268,Missing Number,51.7%,Easy,0.043089480538103624, https://leetcode.com/problems/missing-number
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.042459207771791546, https://leetcode.com/problems/find-largest-value-in-each-tree-row
184,Department Highest Salary,36.7%,Medium,0.041672696400568025, https://leetcode.com/problems/department-highest-salary
169,Majority Element,58.7%,Easy,0.041581229756944955, https://leetcode.com/problems/majority-element
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.04154283751370906, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
92,Reverse Linked List II,38.8%,Medium,0.041073535208287514, https://leetcode.com/problems/reverse-linked-list-ii
647,Palindromic Substrings,60.6%,Medium,0.040968350772541844, https://leetcode.com/problems/palindromic-substrings
62,Unique Paths,54.1%,Medium,0.04084052144450833, https://leetcode.com/problems/unique-paths
1094,Car Pooling,56.7%,Medium,0.04016604172533471, https://leetcode.com/problems/car-pooling
686,Repeated String Match,32.3%,Easy,0.03984590854719967, https://leetcode.com/problems/repeated-string-match
406,Queue Reconstruction by Height,66.9%,Medium,0.03949613834265583, https://leetcode.com/problems/queue-reconstruction-by-height
289,Game of Life,54.5%,Medium,0.03856519035039098, https://leetcode.com/problems/game-of-life
202,Happy Number,50.4%,Easy,0.03853744444187023, https://leetcode.com/problems/happy-number
178,Rank Scores,45.8%,Medium,0.037379767071581464, https://leetcode.com/problems/rank-scores
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.03711000965123125, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
646,Maximum Length of Pair Chain,51.9%,Medium,0.036870535808327706, https://leetcode.com/problems/maximum-length-of-pair-chain
729,My Calendar I,51.8%,Medium,0.036433902246102004, https://leetcode.com/problems/my-calendar-i
884,Uncommon Words from Two Sentences,63.3%,Easy,0.036301626676214796, https://leetcode.com/problems/uncommon-words-from-two-sentences
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.03628515973976445, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
875,Koko Eating Bananas,52.1%,Medium,0.0359751024582779, https://leetcode.com/problems/koko-eating-bananas
1254,Number of Closed Islands,60.5%,Medium,0.03540192705091593, https://leetcode.com/problems/number-of-closed-islands
63,Unique Paths II,34.6%,Medium,0.03440459729940371, https://leetcode.com/problems/unique-paths-ii
1002,Find Common Characters,67.6%,Easy,0.03404262162737441, https://leetcode.com/problems/find-common-characters
226,Invert Binary Tree,65.0%,Easy,0.03393837323839263, https://leetcode.com/problems/invert-binary-tree
528,Random Pick with Weight,43.9%,Medium,0.03306693626657339, https://leetcode.com/problems/random-pick-with-weight
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.032470385030784074, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
133,Clone Graph,34.8%,Medium,0.03215711163453134, https://leetcode.com/problems/clone-graph
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
653,Two Sum IV - Input is a BST,55.5%,Easy,0.031726312677204306, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
38,Count and Say,44.6%,Easy,0.030956234663467107, https://leetcode.com/problems/count-and-say
1179,Reformat Department Table,80.6%,Easy,0.030653741091002412, https://leetcode.com/problems/reformat-department-table
135,Candy,31.6%,Hard,0.029764101906453892, https://leetcode.com/problems/candy
419,Battleships in a Board,70.0%,Medium,0.02967576814611661, https://leetcode.com/problems/battleships-in-a-board
413,Arithmetic Slices,57.9%,Medium,0.028431197162004825, https://leetcode.com/problems/arithmetic-slices
77,Combinations,54.7%,Medium,0.028021758737593695, https://leetcode.com/problems/combinations
204,Count Primes,31.5%,Easy,0.02799343042200216, https://leetcode.com/problems/count-primes
183,Customers Who Never Order,53.4%,Easy,0.027702602549335792, https://leetcode.com/problems/customers-who-never-order
68,Text Justification,27.7%,Hard,0.0276451606661453, https://leetcode.com/problems/text-justification
249,Group Shifted Strings,55.1%,Medium,0.0276069982440099, https://leetcode.com/problems/group-shifted-strings
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.02730545069026746, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
130,Surrounded Regions,28.1%,Medium,0.02672368055211276, https://leetcode.com/problems/surrounded-regions
931,Minimum Falling Path Sum,62.5%,Medium,0.02672169681715245, https://leetcode.com/problems/minimum-falling-path-sum
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.026256496787488606, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.026196651946570663, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
1395,Count Number of Teams,82.0%,Medium,0.025462865161248044, https://leetcode.com/problems/count-number-of-teams
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.025398190605610438, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
951,Flip Equivalent Binary Trees,65.8%,Medium,0.025269822188076344, https://leetcode.com/problems/flip-equivalent-binary-trees
232,Implement Queue using Stacks,49.6%,Easy,0.025119936515296634, https://leetcode.com/problems/implement-queue-using-stacks
785,Is Graph Bipartite?,47.5%,Medium,0.02510592113107633, https://leetcode.com/problems/is-graph-bipartite
132,Palindrome Partitioning II,30.2%,Hard,0.024436157849456068, https://leetcode.com/problems/palindrome-partitioning-ii
714,Best Time to Buy and Sell Stock with Transaction Fee,54.7%,Medium,0.024258315059789946, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
836,Rectangle Overlap,48.6%,Easy,0.024228925974379843, https://leetcode.com/problems/rectangle-overlap
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.024228925974379843, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
70,Climbing Stairs,47.8%,Easy,0.023866591309041507, https://leetcode.com/problems/climbing-stairs
31,Next Permutation,32.6%,Medium,0.023747034562878154, https://leetcode.com/problems/next-permutation
704,Binary Search,52.1%,Easy,0.02368531774150923, https://leetcode.com/problems/binary-search
1161,Maximum Level Sum of a Binary Tree,72.2%,Medium,0.023270392682351006, https://leetcode.com/problems/maximum-level-sum-of-a-binary-tree
1299,Replace Elements with Greatest Element on Right Side,75.4%,Easy,0.022756987122616215, https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side
678,Valid Parenthesis String,31.0%,Medium,0.02271534352147261, https://leetcode.com/problems/valid-parenthesis-string
61,Rotate List,30.0%,Medium,0.022195732391784302, https://leetcode.com/problems/rotate-list
112,Path Sum,41.2%,Easy,0.021701651897460775, https://leetcode.com/problems/path-sum
1019,Next Greater Node In Linked List,57.4%,Medium,0.02159911180346178, https://leetcode.com/problems/next-greater-node-in-linked-list
1520,Maximum Number of Non-Overlapping Substrings,32.8%,Hard,0.021485667755491482, https://leetcode.com/problems/maximum-number-of-non-overlapping-substrings
841,Keys and Rooms,64.3%,Medium,0.021425565169310254, https://leetcode.com/problems/keys-and-rooms
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,0.021425565169310254, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
14,Longest Common Prefix,35.4%,Easy,0.02057347087022327, https://leetcode.com/problems/longest-common-prefix
784,Letter Case Permutation,64.6%,Medium,0.02026411791905559, https://leetcode.com/problems/letter-case-permutation
69,Sqrt(x),33.9%,Easy,0.020253856904497686, https://leetcode.com/problems/sqrtx
180,Consecutive Numbers,39.7%,Medium,0.02021291655585931, https://leetcode.com/problems/consecutive-numbers
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
435,Non-overlapping Intervals,42.9%,Medium,0.019455866615365896, https://leetcode.com/problems/non-overlapping-intervals
416,Partition Equal Subset Sum,43.7%,Medium,0.01943905703222215, https://leetcode.com/problems/partition-equal-subset-sum
1048,Longest String Chain,54.7%,Medium,0.019361689049145963, https://leetcode.com/problems/longest-string-chain
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
290,Word Pattern,37.0%,Easy,0.01839978311884168, https://leetcode.com/problems/word-pattern
590,N-ary Tree Postorder Traversal,72.1%,Easy,0.018182319083190436, https://leetcode.com/problems/n-ary-tree-postorder-traversal
542,01 Matrix,39.8%,Medium,0.01796993548494071, https://leetcode.com/problems/01-matrix
383,Ransom Note,53.1%,Easy,0.017621601349819518, https://leetcode.com/problems/ransom-note
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
104,Maximum Depth of Binary Tree,66.0%,Easy,0.017297878201610554, https://leetcode.com/problems/maximum-depth-of-binary-tree
6,ZigZag Conversion,36.3%,Medium,0.01726827253226344, https://leetcode.com/problems/zigzag-conversion
337,House Robber III,50.6%,Medium,0.017182553319996886, https://leetcode.com/problems/house-robber-iii
50,Pow(x;n),30.3%,Medium,0.017036779497025166, https://leetcode.com/problems/powx-n
389,Find the Difference,55.3%,Easy,0.016978336534417868, https://leetcode.com/problems/find-the-difference
402,Remove K Digits,28.4%,Medium,0.016863806052004816, https://leetcode.com/problems/remove-k-digits
1110,Delete Nodes And Return Forest,67.0%,Medium,0.01660478167636296, https://leetcode.com/problems/delete-nodes-and-return-forest
1108,Defanging an IP Address,87.5%,Easy,0.016423726830643748, https://leetcode.com/problems/defanging-an-ip-address
299,Bulls and Cows,42.4%,Easy,0.016227536621756702, https://leetcode.com/problems/bulls-and-cows
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
412,Fizz Buzz,62.3%,Easy,0.016051709010507904, https://leetcode.com/problems/fizz-buzz
509,Fibonacci Number,67.2%,Easy,0.01593518138579736, https://leetcode.com/problems/fibonacci-number
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.015892269319508656, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
938,Range Sum of BST,81.3%,Easy,0.015707129205357877, https://leetcode.com/problems/range-sum-of-bst
28,Implement strStr(),34.5%,Easy,0.01568044672076543, https://leetcode.com/problems/implement-strstr
118,Pascal's Triangle,52.5%,Easy,0.015123796918620345, https://leetcode.com/problems/pascals-triangle
567,Permutation in String,44.4%,Medium,0.014947961435873182, https://leetcode.com/problems/permutation-in-string
912,Sort an Array,63.9%,Medium,0.01443026482902881, https://leetcode.com/problems/sort-an-array
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.014395642075089957, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
404,Sum of Left Leaves,50.9%,Easy,0.013981353230340547, https://leetcode.com/problems/sum-of-left-leaves
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.013913267916985026, https://leetcode.com/problems/range-sum-query-2d-immutable
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
44,Wildcard Matching,24.7%,Hard,0.013703537497261858, https://leetcode.com/problems/wildcard-matching
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.013059277989179281, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
344,Reverse String,68.5%,Easy,0.013014662307854044, https://leetcode.com/problems/reverse-string
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.01297035044262745, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
213,House Robber II,36.5%,Medium,0.012654392210497564, https://leetcode.com/problems/house-robber-ii
852,Peak Index in a Mountain Array,71.6%,Easy,0.012618463959211509, https://leetcode.com/problems/peak-index-in-a-mountain-array
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.012453461071286613, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
167,Two Sum II - Input array is sorted,54.1%,Easy,0.012349223898473458, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
9,Palindrome Number,48.4%,Easy,0.01209661684713821, https://leetcode.com/problems/palindrome-number
81,Search in Rotated Sorted Array II,33.0%,Medium,0.011689203815677656, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
350,Intersection of Two Arrays II,51.4%,Easy,0.01168540951877908, https://leetcode.com/problems/intersection-of-two-arrays-ii
136,Single Number,65.5%,Easy,0.011429512235126808, https://leetcode.com/problems/single-number
90,Subsets II,47.1%,Medium,0.011412392051744769, https://leetcode.com/problems/subsets-ii
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.010974047031976715, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
463,Island Perimeter,65.7%,Easy,0.010935046086198837, https://leetcode.com/problems/island-perimeter
662,Maximum Width of Binary Tree,41.0%,Medium,0.010790501245113902, https://leetcode.com/problems/maximum-width-of-binary-tree
414,Third Maximum Number,30.5%,Easy,0.010357420400453607, https://leetcode.com/problems/third-maximum-number
40,Combination Sum II,48.2%,Medium,0.009578617297069781, https://leetcode.com/problems/combination-sum-ii
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.009328969762346678, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
189,Rotate Array,34.7%,Easy,0.00904437880665999, https://leetcode.com/problems/rotate-array
125,Valid Palindrome,36.7%,Easy,0.008933948641551634, https://leetcode.com/problems/valid-palindrome
953,Verifying an Alien Dictionary,54.1%,Easy,0.007884921592696038, https://leetcode.com/problems/verifying-an-alien-dictionary
141,Linked List Cycle,41.1%,Easy,0.007843861028908454, https://leetcode.com/problems/linked-list-cycle
1344,Angle Between Hands of a Clock,61.4%,Medium,0.007795031188053973, https://leetcode.com/problems/angle-between-hands-of-a-clock
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.007782518973063169, https://leetcode.com/problems/remove-duplicates-from-sorted-array
94,Binary Tree Inorder Traversal,63.3%,Medium,0.007533307577636257, https://leetcode.com/problems/binary-tree-inorder-traversal
66,Plus One,43.0%,Easy,0.007324847595025828, https://leetcode.com/problems/plus-one
771,Jewels and Stones,86.4%,Easy,0.007284679819409419, https://leetcode.com/problems/jewels-and-stones
1365,How Many Numbers Are Smaller Than the Current Number,85.6%,Easy,0.007109877088701047, https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
67,Add Binary,45.2%,Easy,0.006631598888145552, https://leetcode.com/problems/add-binary
203,Remove Linked List Elements,38.6%,Easy,0.006479067005887776, https://leetcode.com/problems/remove-linked-list-elements
151,Reverse Words in a String,21.9%,Medium,0.0061359296669270605, https://leetcode.com/problems/reverse-words-in-a-string
1431,Kids With the Greatest Number of Candies,88.9%,Easy,0.005927699633275225, https://leetcode.com/problems/kids-with-the-greatest-number-of-candies
621,Task Scheduler,50.1%,Medium,0.005261323957171611, https://leetcode.com/problems/task-scheduler
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
7,Reverse Integer,25.8%,Easy,0.00418293972984512, https://leetcode.com/problems/reverse-integer
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
78,Subsets,62.0%,Medium,0.00368765975195334, https://leetcode.com/problems/subsets
100,Same Tree,53.4%,Easy,0.003165227373565798, https://leetcode.com/problems/same-tree
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.0028498166907604426, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
797,All Paths From Source to Target,77.9%,Medium,0.0024703569875376783, https://leetcode.com/problems/all-paths-from-source-to-target
260,Single Number III,64.3%,Medium,0.0020288097849578786, https://leetcode.com/problems/single-number-iii


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FILE: amazon_alltime.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
937,Reorder Data in Log Files,54.3%,Easy,5.669086974531991, https://leetcode.com/problems/reorder-data-in-log-files
200,Number of Islands,46.8%,Medium,5.5619953379074385, https://leetcode.com/problems/number-of-islands
1192,Critical Connections in a Network,48.6%,Hard,5.451163696788967, https://leetcode.com/problems/critical-connections-in-a-network
1,Two Sum,45.6%,Easy,5.340332055670496, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,5.266473618736184, https://leetcode.com/problems/lru-cache
973,K Closest Points to Origin,63.8%,Medium,5.155641977617712, https://leetcode.com/problems/k-closest-points-to-origin
819,Most Common Word,44.8%,Easy,5.044810336499242, https://leetcode.com/problems/most-common-word
138,Copy List with Random Pointer,36.4%,Medium,5.028653490396094, https://leetcode.com/problems/copy-list-with-random-pointer
5,Longest Palindromic Substring,29.5%,Medium,4.9178218492776224, https://leetcode.com/problems/longest-palindromic-substring
994,Rotting Oranges,49.2%,Medium,4.806990208159151, https://leetcode.com/problems/rotting-oranges
42,Trapping Rain Water,48.9%,Hard,4.697248826330039, https://leetcode.com/problems/trapping-rain-water
23,Merge k Sorted Lists,40.2%,Hard,4.599324597310145, https://leetcode.com/problems/merge-k-sorted-lists
763,Partition Labels,76.1%,Medium,4.548324962256519, https://leetcode.com/problems/partition-labels
2,Add Two Numbers,33.9%,Medium,4.4374933211380485, https://leetcode.com/problems/add-two-numbers
20,Valid Parentheses,39.0%,Easy,4.362623996011495, https://leetcode.com/problems/valid-parentheses
21,Merge Two Sorted Lists,53.5%,Easy,4.322317225718424, https://leetcode.com/problems/merge-two-sorted-lists
127,Word Ladder,29.6%,Medium,4.310600785424381, https://leetcode.com/problems/word-ladder
295,Find Median from Data Stream,44.3%,Hard,4.2919882291467175, https://leetcode.com/problems/find-median-from-data-stream
297,Serialize and Deserialize Binary Tree,47.5%,Hard,4.29109371663071, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
692,Top K Frequent Words,51.8%,Medium,4.255293916882421, https://leetcode.com/problems/top-k-frequent-words
572,Subtree of Another Tree,44.1%,Easy,4.159077466360555, https://leetcode.com/problems/subtree-of-another-tree
240,Search a 2D Matrix II,43.2%,Medium,4.048245825242085, https://leetcode.com/problems/search-a-2d-matrix-ii
126,Word Ladder II,22.1%,Hard,4.024013333632092, https://leetcode.com/problems/word-ladder-ii
472,Concatenated Words,43.7%,Hard,3.9215983336727347, https://leetcode.com/problems/concatenated-words
642,Design Search Autocomplete System,44.7%,Hard,3.8667846655909375, https://leetcode.com/problems/design-search-autocomplete-system
957,Prison Cells After N Days,40.7%,Medium,3.8492305425836575, https://leetcode.com/problems/prison-cells-after-n-days
121,Best Time to Buy and Sell Stock,50.5%,Easy,3.8154100052812234, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
273,Integer to English Words,27.1%,Hard,3.751742974770793, https://leetcode.com/problems/integer-to-english-words
4,Median of Two Sorted Arrays,29.6%,Hard,3.7294575736470525, https://leetcode.com/problems/median-of-two-sorted-arrays
3,Longest Substring Without Repeating Characters,30.4%,Medium,3.673122324413377, https://leetcode.com/problems/longest-substring-without-repeating-characters
253,Meeting Rooms II,45.7%,Medium,3.650908416088221, https://leetcode.com/problems/meeting-rooms-ii
17,Letter Combinations of a Phone Number,46.8%,Medium,3.646488617199801, https://leetcode.com/problems/letter-combinations-of-a-phone-number
348,Design Tic-Tac-Toe,54.3%,Medium,3.644912199818459, https://leetcode.com/problems/design-tic-tac-toe
139,Word Break,40.1%,Medium,3.568929344215992, https://leetcode.com/problems/word-break
155,Min Stack,44.5%,Easy,3.5435069249614877, https://leetcode.com/problems/min-stack
48,Rotate Image,56.7%,Medium,3.5414589493287463, https://leetcode.com/problems/rotate-image
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,3.5247783696000754, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
238,Product of Array Except Self,60.1%,Medium,3.514882900018146, https://leetcode.com/problems/product-of-array-except-self
212,Word Search II,34.9%,Hard,3.4837901561793956, https://leetcode.com/problems/word-search-ii
12,Integer to Roman,55.1%,Medium,3.4609849174972926, https://leetcode.com/problems/integer-to-roman
239,Sliding Window Maximum,43.0%,Hard,3.433795326058728, https://leetcode.com/problems/sliding-window-maximum
269,Alien Dictionary,33.3%,Hard,3.377668409524585, https://leetcode.com/problems/alien-dictionary
460,LFU Cache,34.2%,Hard,3.3776519095965654, https://leetcode.com/problems/lfu-cache
15,3Sum,26.8%,Medium,3.3710842155526985, https://leetcode.com/problems/3sum
33,Search in Rotated Sorted Array,34.5%,Medium,3.3666485807729396, https://leetcode.com/problems/search-in-rotated-sorted-array
675,Cut Off Trees for Golf Event,34.6%,Hard,3.36225540086527, https://leetcode.com/problems/cut-off-trees-for-golf-event
588,Design In-Memory File System,45.9%,Hard,3.360532016478895, https://leetcode.com/problems/design-in-memory-file-system
909,Snakes and Ladders,38.4%,Medium,3.343741372618161, https://leetcode.com/problems/snakes-and-ladders
165,Compare Version Numbers,27.4%,Medium,3.2759201587167275, https://leetcode.com/problems/compare-version-numbers
56,Merge Intervals,39.3%,Medium,3.274551916823998, https://leetcode.com/problems/merge-intervals
380,Insert Delete GetRandom O(1),47.5%,Medium,3.264575909538694, https://leetcode.com/problems/insert-delete-getrandom-o1
53,Maximum Subarray,46.5%,Easy,3.2518398869431175, https://leetcode.com/problems/maximum-subarray
49,Group Anagrams,56.9%,Medium,3.2464298158187788, https://leetcode.com/problems/group-anagrams
545,Boundary of Binary Tree,38.9%,Medium,3.2370535533630154, https://leetcode.com/problems/boundary-of-binary-tree
11,Container With Most Water,50.8%,Medium,3.1775832534023336, https://leetcode.com/problems/container-with-most-water
76,Minimum Window Substring,34.6%,Hard,3.1730470473640895, https://leetcode.com/problems/minimum-window-substring
54,Spiral Matrix,34.1%,Medium,3.1133021060526898, https://leetcode.com/problems/spiral-matrix
1152,Analyze User Website Visit Pattern,43.5%,Medium,3.092908705843992, https://leetcode.com/problems/analyze-user-website-visit-pattern
45,Jump Game II,30.6%,Hard,3.0792002097019933, https://leetcode.com/problems/jump-game-ii
206,Reverse Linked List,62.5%,Easy,3.0671059105253646, https://leetcode.com/problems/reverse-linked-list
1167,Minimum Cost to Connect Sticks,62.8%,Medium,3.0601766637553607, https://leetcode.com/problems/minimum-cost-to-connect-sticks
277,Find the Celebrity,41.8%,Medium,2.94934502263689, https://leetcode.com/problems/find-the-celebrity
124,Binary Tree Maximum Path Sum,34.3%,Hard,2.9289335381500554, https://leetcode.com/problems/binary-tree-maximum-path-sum
322,Coin Change,35.5%,Medium,2.9225882870663615, https://leetcode.com/problems/coin-change
863,All Nodes Distance K in Binary Tree,55.4%,Medium,2.8584437554191786, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
694,Number of Distinct Islands,56.0%,Medium,2.8410258837930096, https://leetcode.com/problems/number-of-distinct-islands
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,2.828681880742103, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
733,Flood Fill,55.3%,Easy,2.79988479636092, https://leetcode.com/problems/flood-fill
25,Reverse Nodes in k-Group,42.1%,Hard,2.7613797410092618, https://leetcode.com/problems/reverse-nodes-in-k-group
341,Flatten Nested List Iterator,52.9%,Medium,2.754450954511437, https://leetcode.com/problems/flatten-nested-list-iterator
98,Validate Binary Search Tree,27.8%,Medium,2.737334189986096, https://leetcode.com/problems/validate-binary-search-tree
490,The Maze,51.4%,Medium,2.6684292618304393, https://leetcode.com/problems/the-maze
208,Implement Trie (Prefix Tree),49.4%,Medium,2.65382797633134, https://leetcode.com/problems/implement-trie-prefix-tree
535,Encode and Decode TinyURL,79.9%,Medium,2.648278198910626, https://leetcode.com/problems/encode-and-decode-tinyurl
1268,Search Suggestions System,63.2%,Medium,2.6191388654944228, https://leetcode.com/problems/search-suggestions-system
224,Basic Calculator,36.8%,Hard,2.6186476779233394, https://leetcode.com/problems/basic-calculator
99,Recover Binary Search Tree,39.7%,Hard,2.5927917375731657, https://leetcode.com/problems/recover-binary-search-tree
289,Game of Life,54.5%,Medium,2.5856365392630773, https://leetcode.com/problems/game-of-life
438,Find All Anagrams in a String,43.3%,Medium,2.5722353072335498, https://leetcode.com/problems/find-all-anagrams-in-a-string
116,Populating Next Right Pointers in Each Node,45.2%,Medium,2.57096386118438, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
22,Generate Parentheses,62.7%,Medium,2.5685235165995333, https://leetcode.com/problems/generate-parentheses
218,The Skyline Problem,34.6%,Hard,2.559475345285509, https://leetcode.com/problems/the-skyline-problem
772,Basic Calculator III,41.3%,Hard,2.55813888845901, https://leetcode.com/problems/basic-calculator-iii
314,Binary Tree Vertical Order Traversal,45.3%,Medium,2.550800170263845, https://leetcode.com/problems/binary-tree-vertical-order-traversal
387,First Unique Character in a String,53.4%,Easy,2.54799745525127, https://leetcode.com/problems/first-unique-character-in-a-string
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,2.5404024506810825, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
215,Kth Largest Element in an Array,55.4%,Medium,2.5347978538534184, https://leetcode.com/problems/kth-largest-element-in-an-array
102,Binary Tree Level Order Traversal,54.6%,Medium,2.5203331450038857, https://leetcode.com/problems/binary-tree-level-order-traversal
207,Course Schedule,43.1%,Medium,2.503721648394562, https://leetcode.com/problems/course-schedule
91,Decode Ways,24.7%,Medium,2.490602261668241, https://leetcode.com/problems/decode-ways
140,Word Break II,32.6%,Hard,2.479095544790561, https://leetcode.com/problems/word-break-ii
64,Minimum Path Sum,54.5%,Medium,2.4716559596617222, https://leetcode.com/problems/minimum-path-sum
84,Largest Rectangle in Histogram,35.2%,Hard,2.4467234894421694, https://leetcode.com/problems/largest-rectangle-in-histogram
866,Prime Palindrome,24.9%,Medium,2.426668322236189, https://leetcode.com/problems/prime-palindrome
13,Roman to Integer,55.7%,Easy,2.416073231744048, https://leetcode.com/problems/roman-to-integer
227,Basic Calculator II,36.9%,Medium,2.4100145835028153, https://leetcode.com/problems/basic-calculator-ii
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,2.3950274761670123, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
505,The Maze II,47.7%,Medium,2.3775245123756745, https://leetcode.com/problems/the-maze-ii
449,Serialize and Deserialize BST,52.0%,Medium,2.355719394696847, https://leetcode.com/problems/serialize-and-deserialize-bst
55,Jump Game,34.6%,Medium,2.354033209232933, https://leetcode.com/problems/jump-game
695,Max Area of Island,62.7%,Medium,2.3328594765055053, https://leetcode.com/problems/max-area-of-island
362,Design Hit Counter,63.7%,Medium,2.3302202652283723, https://leetcode.com/problems/design-hit-counter
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,2.3282029797125845, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
93,Restore IP Addresses,35.6%,Medium,2.3249869771549077, https://leetcode.com/problems/restore-ip-addresses
1000,Minimum Cost to Merge Stones,39.8%,Hard,2.285269832848969, https://leetcode.com/problems/minimum-cost-to-merge-stones
74,Search a 2D Matrix,36.5%,Medium,2.2752799670533843, https://leetcode.com/problems/search-a-2d-matrix
8,String to Integer (atoi),15.4%,Medium,2.240034398814754, https://leetcode.com/problems/string-to-integer-atoi
1102,Path With Maximum Minimum Value,49.2%,Medium,2.236364097993119, https://leetcode.com/problems/path-with-maximum-minimum-value
221,Maximal Square,37.7%,Medium,2.2359845035549557, https://leetcode.com/problems/maximal-square
543,Diameter of Binary Tree,48.4%,Easy,2.2300472912033396, https://leetcode.com/problems/diameter-of-binary-tree
101,Symmetric Tree,46.8%,Easy,2.218229616099434, https://leetcode.com/problems/symmetric-tree
711,Number of Distinct Islands II,47.3%,Hard,2.1972245773362196, https://leetcode.com/problems/number-of-distinct-islands-ii
173,Binary Search Tree Iterator,56.6%,Medium,2.1894746276945916, https://leetcode.com/problems/binary-search-tree-iterator
445,Add Two Numbers II,54.5%,Medium,2.1695498551799988, https://leetcode.com/problems/add-two-numbers-ii
143,Reorder List,37.1%,Medium,2.148764391721176, https://leetcode.com/problems/reorder-list
31,Next Permutation,32.6%,Medium,2.1484244000997346, https://leetcode.com/problems/next-permutation
134,Gas Station,38.5%,Medium,2.142566589871282, https://leetcode.com/problems/gas-station
234,Palindrome Linked List,39.3%,Easy,2.134538085279358, https://leetcode.com/problems/palindrome-linked-list
199,Binary Tree Right Side View,54.1%,Medium,2.1265239954461888, https://leetcode.com/problems/binary-tree-right-side-view
72,Edit Distance,44.8%,Hard,2.121008287749178, https://leetcode.com/problems/edit-distance
149,Max Points on a Line,16.9%,Hard,2.1126877423916333, https://leetcode.com/problems/max-points-on-a-line
79,Word Search,35.6%,Medium,2.1111316640536213, https://leetcode.com/problems/word-search
347,Top K Frequent Elements,61.2%,Medium,2.101870619522738, https://leetcode.com/problems/top-k-frequent-elements
62,Unique Paths,54.1%,Medium,2.0850418565392053, https://leetcode.com/problems/unique-paths
631,Design Excel Sum Formula,31.6%,Hard,2.0739919369122712, https://leetcode.com/problems/design-excel-sum-formula
394,Decode String,50.0%,Medium,2.0663903647082917, https://leetcode.com/problems/decode-string
353,Design Snake Game,34.2%,Medium,2.0643120655473823, https://leetcode.com/problems/design-snake-game
384,Shuffle an Array,52.8%,Medium,2.051144428767012, https://leetcode.com/problems/shuffle-an-array
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,2.0420691989817303, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
133,Clone Graph,34.8%,Medium,2.032877757580115, https://leetcode.com/problems/clone-graph
706,Design HashMap,61.3%,Easy,1.9992790950371089, https://leetcode.com/problems/design-hashmap
336,Palindrome Pairs,33.7%,Hard,1.9947738093111118, https://leetcode.com/problems/palindrome-pairs
682,Baseball Game,63.7%,Easy,1.9698767413574847, https://leetcode.com/problems/baseball-game
759,Employee Free Time,66.2%,Hard,1.9498164040223784, https://leetcode.com/problems/employee-free-time
281,Zigzag Iterator,58.4%,Medium,1.9424197441155449, https://leetcode.com/problems/zigzag-iterator
1091,Shortest Path in Binary Matrix,38.2%,Medium,1.9257261904488205, https://leetcode.com/problems/shortest-path-in-binary-matrix
1120,Maximum Average Subtree,61.9%,Medium,1.9180337795270583, https://leetcode.com/problems/maximum-average-subtree
185,Department Top Three Salaries,34.5%,Hard,1.9085241431117688, https://leetcode.com/problems/department-top-three-salaries
150,Evaluate Reverse Polish Notation,36.3%,Medium,1.9012041599672846, https://leetcode.com/problems/evaluate-reverse-polish-notation
10,Regular Expression Matching,26.8%,Hard,1.8952971922607, https://leetcode.com/problems/regular-expression-matching
564,Find the Closest Palindrome,19.7%,Hard,1.8891939196134606, https://leetcode.com/problems/find-the-closest-palindrome
71,Simplify Path,32.6%,Medium,1.888682852832007, https://leetcode.com/problems/simplify-path
1099,Two Sum Less Than K,60.6%,Easy,1.8844097937561664, https://leetcode.com/problems/two-sum-less-than-k
96,Unique Binary Search Trees,52.9%,Medium,1.883023885568637, https://leetcode.com/problems/unique-binary-search-trees
417,Pacific Atlantic Water Flow,41.1%,Medium,1.8768501431988962, https://leetcode.com/problems/pacific-atlantic-water-flow
1279,Traffic Light Controlled Intersection,74.3%,Easy,1.8726661078408553, https://leetcode.com/problems/traffic-light-controlled-intersection
122,Best Time to Buy and Sell Stock II,57.0%,Easy,1.8525949058444695, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
895,Maximum Frequency Stack,60.6%,Hard,1.8490817503358836, https://leetcode.com/problems/maximum-frequency-stack
97,Interleaving String,31.5%,Hard,1.83971213304063, https://leetcode.com/problems/interleaving-string
286,Walls and Gates,54.5%,Medium,1.8391208816311395, https://leetcode.com/problems/walls-and-gates
640,Solve the Equation,42.0%,Medium,1.833456992769655, https://leetcode.com/problems/solve-the-equation
39,Combination Sum,56.1%,Medium,1.817926014095787, https://leetcode.com/problems/combination-sum
59,Spiral Matrix II,53.9%,Medium,1.8176193109460805, https://leetcode.com/problems/spiral-matrix-ii
317,Shortest Distance from All Buildings,41.4%,Hard,1.8109171432609883, https://leetcode.com/problems/shortest-distance-from-all-buildings
529,Minesweeper,59.1%,Medium,1.7898723201494031, https://leetcode.com/problems/minesweeper
169,Majority Element,58.7%,Easy,1.7889052208605918, https://leetcode.com/problems/majority-element
152,Maximum Product Subarray,31.7%,Medium,1.7713469853694581, https://leetcode.com/problems/maximum-product-subarray
503,Next Greater Element II,56.5%,Medium,1.770513630608183, https://leetcode.com/problems/next-greater-element-ii
210,Course Schedule II,40.7%,Medium,1.7702354394987208, https://leetcode.com/problems/course-schedule-ii
167,Two Sum II - Input array is sorted,54.1%,Easy,1.7588952422994573, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
78,Subsets,62.0%,Medium,1.755791978967868, https://leetcode.com/problems/subsets
312,Burst Balloons,51.8%,Hard,1.7426298809449383, https://leetcode.com/problems/burst-balloons
88,Merge Sorted Array,39.4%,Easy,1.741132376248305, https://leetcode.com/problems/merge-sorted-array
315,Count of Smaller Numbers After Self,41.5%,Hard,1.7376152797037996, https://leetcode.com/problems/count-of-smaller-numbers-after-self
211,Add and Search Word - Data structure design,38.1%,Medium,1.727663895328723, https://leetcode.com/problems/add-and-search-word-data-structure-design
252,Meeting Rooms,54.6%,Easy,1.727286498219969, https://leetcode.com/problems/meeting-rooms
92,Reverse Linked List II,38.8%,Medium,1.7268015729532826, https://leetcode.com/problems/reverse-linked-list-ii
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,1.7200707644102335, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
160,Intersection of Two Linked Lists,40.6%,Easy,1.7175192044428398, https://leetcode.com/problems/intersection-of-two-linked-lists
538,Convert BST to Greater Tree,55.4%,Easy,1.7154361234077207, https://leetcode.com/problems/convert-bst-to-greater-tree
36,Valid Sudoku,48.7%,Medium,1.7143211698041672, https://leetcode.com/problems/valid-sudoku
261,Graph Valid Tree,42.2%,Medium,1.7120554575780782, https://leetcode.com/problems/graph-valid-tree
41,First Missing Positive,32.0%,Hard,1.7077985883022846, https://leetcode.com/problems/first-missing-positive
75,Sort Colors,47.3%,Medium,1.7055667578592613, https://leetcode.com/problems/sort-colors
332,Reconstruct Itinerary,36.7%,Medium,1.70247908836567, https://leetcode.com/problems/reconstruct-itinerary
388,Longest Absolute File Path,41.8%,Medium,1.701920835619497, https://leetcode.com/problems/longest-absolute-file-path
980,Unique Paths III,73.3%,Hard,1.6945957207744073, https://leetcode.com/problems/unique-paths-iii
32,Longest Valid Parentheses,28.4%,Hard,1.6919770613401734, https://leetcode.com/problems/longest-valid-parentheses
128,Longest Consecutive Sequence,45.1%,Hard,1.6865841637000685, https://leetcode.com/problems/longest-consecutive-sequence
653,Two Sum IV - Input is a BST,55.5%,Easy,1.6840881035040853, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,1.6770877689648518, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
46,Permutations,63.5%,Medium,1.6727146787726128, https://leetcode.com/problems/permutations
57,Insert Interval,33.5%,Hard,1.663668453758183, https://leetcode.com/problems/insert-interval
560,Subarray Sum Equals K,43.9%,Medium,1.6592537569720698, https://leetcode.com/problems/subarray-sum-equals-k
228,Summary Ranges,39.5%,Medium,1.6567376779326932, https://leetcode.com/problems/summary-ranges
19,Remove Nth Node From End of List,35.2%,Medium,1.65214258899559, https://leetcode.com/problems/remove-nth-node-from-end-of-list
815,Bus Routes,42.5%,Hard,1.6520112554791415, https://leetcode.com/problems/bus-routes
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,1.6493576818898796, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
177,Nth Highest Salary,31.4%,Medium,1.6455495908564486, https://leetcode.com/problems/nth-highest-salary
489,Robot Room Cleaner,69.7%,Hard,1.6324326136038003, https://leetcode.com/problems/robot-room-cleaner
268,Missing Number,51.7%,Easy,1.6320760079492722, https://leetcode.com/problems/missing-number
767,Reorganize String,48.7%,Medium,1.629188040780247, https://leetcode.com/problems/reorganize-string
123,Best Time to Buy and Sell Stock III,37.5%,Hard,1.6269507084661998, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
496,Next Greater Element I,63.8%,Easy,1.6232949470955267, https://leetcode.com/problems/next-greater-element-i
179,Largest Number,28.8%,Medium,1.6163944622274604, https://leetcode.com/problems/largest-number
739,Daily Temperatures,63.3%,Medium,1.6160707692725675, https://leetcode.com/problems/daily-temperatures
135,Candy,31.6%,Hard,1.6085311570447844, https://leetcode.com/problems/candy
333,Largest BST Subtree,35.8%,Medium,1.6081890830491932, https://leetcode.com/problems/largest-bst-subtree
716,Max Stack,42.6%,Easy,1.5967072751794937, https://leetcode.com/problems/max-stack
983,Minimum Cost For Tickets,60.5%,Medium,1.5900124782015408, https://leetcode.com/problems/minimum-cost-for-tickets
284,Peeking Iterator,45.7%,Medium,1.5734095705907016, https://leetcode.com/problems/peeking-iterator
703,Kth Largest Element in a Stream,49.7%,Easy,1.5707712794799118, https://leetcode.com/problems/kth-largest-element-in-a-stream
403,Frog Jump,39.7%,Hard,1.5648607913227532, https://leetcode.com/problems/frog-jump
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,1.5645723589490914, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
1135,Connecting Cities With Minimum Cost,57.5%,Medium,1.55814461804655, https://leetcode.com/problems/connecting-cities-with-minimum-cost
24,Swap Nodes in Pairs,50.4%,Medium,1.5573641606589284, https://leetcode.com/problems/swap-nodes-in-pairs
437,Path Sum III,47.2%,Medium,1.5554113655450712, https://leetcode.com/problems/path-sum-iii
300,Longest Increasing Subsequence,42.6%,Medium,1.5490046156762238, https://leetcode.com/problems/longest-increasing-subsequence
85,Maximal Rectangle,37.7%,Hard,1.537804933809427, https://leetcode.com/problems/maximal-rectangle
456,132 Pattern,28.9%,Medium,1.525732992790649, https://leetcode.com/problems/132-pattern
141,Linked List Cycle,41.1%,Easy,1.522542660710357, https://leetcode.com/problems/linked-list-cycle
113,Path Sum II,46.7%,Medium,1.5150515928584396, https://leetcode.com/problems/path-sum-ii
285,Inorder Successor in BST,40.4%,Medium,1.510518743584091, https://leetcode.com/problems/inorder-successor-in-bst
373,Find K Pairs with Smallest Sums,36.7%,Medium,1.5084295594383275, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,1.5043549047564093, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
346,Moving Average from Data Stream,70.9%,Easy,1.5026900216652235, https://leetcode.com/problems/moving-average-from-data-stream
16,3Sum Closest,46.0%,Medium,1.502292150830875, https://leetcode.com/problems/3sum-closest
70,Climbing Stairs,47.8%,Easy,1.4992054591551138, https://leetcode.com/problems/climbing-stairs
51,N-Queens,46.6%,Hard,1.4985525208443042, https://leetcode.com/problems/n-queens
556,Next Greater Element III,31.7%,Medium,1.4953904059628045, https://leetcode.com/problems/next-greater-element-iii
148,Sort List,42.3%,Medium,1.4930623365455966, https://leetcode.com/problems/sort-list
287,Find the Duplicate Number,55.5%,Medium,1.4924096601235335, https://leetcode.com/problems/find-the-duplicate-number
518,Coin Change 2,50.2%,Medium,1.4888697222870522, https://leetcode.com/problems/coin-change-2
176,Second Highest Salary,31.6%,Easy,1.4884959036034955, https://leetcode.com/problems/second-highest-salary
120,Triangle,44.2%,Medium,1.484114863291384, https://leetcode.com/problems/triangle
18,4Sum,33.7%,Medium,1.4782493997995902, https://leetcode.com/problems/4sum
270,Closest Binary Search Tree Value,48.5%,Easy,1.4782231041316831, https://leetcode.com/problems/closest-binary-search-tree-value
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,1.4775268731337763, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
540,Single Element in a Sorted Array,57.9%,Medium,1.4535722160879798, https://leetcode.com/problems/single-element-in-a-sorted-array
205,Isomorphic Strings,39.8%,Easy,1.4257801948697113, https://leetcode.com/problems/isomorphic-strings
63,Unique Paths II,34.6%,Medium,1.4252857596598822, https://leetcode.com/problems/unique-paths-ii
1044,Longest Duplicate Substring,31.9%,Hard,1.4233794786674083, https://leetcode.com/problems/longest-duplicate-substring
73,Set Matrix Zeroes,43.1%,Medium,1.412093837666145, https://leetcode.com/problems/set-matrix-zeroes
480,Sliding Window Median,37.2%,Hard,1.4100242881620002, https://leetcode.com/problems/sliding-window-median
68,Text Justification,27.7%,Hard,1.4086426277269546, https://leetcode.com/problems/text-justification
232,Implement Queue using Stacks,49.6%,Easy,1.405609167303699, https://leetcode.com/problems/implement-queue-using-stacks
628,Maximum Product of Three Numbers,47.1%,Easy,1.395625688548775, https://leetcode.com/problems/maximum-product-of-three-numbers
442,Find All Duplicates in an Array,67.8%,Medium,1.3879078561527354, https://leetcode.com/problems/find-all-duplicates-in-an-array
229,Majority Element II,35.6%,Medium,1.3878563920773275, https://leetcode.com/problems/majority-element-ii
14,Longest Common Prefix,35.4%,Easy,1.3846092304355875, https://leetcode.com/problems/longest-common-prefix
787,Cheapest Flights Within K Stops,39.3%,Medium,1.3785446949130122, https://leetcode.com/problems/cheapest-flights-within-k-stops
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,1.376802072444063, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,1.3718223285113562, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
44,Wildcard Matching,24.7%,Hard,1.3612330189496715, https://leetcode.com/problems/wildcard-matching
770,Basic Calculator IV,48.1%,Hard,1.349926716949016, https://leetcode.com/problems/basic-calculator-iv
136,Single Number,65.5%,Easy,1.3484621511838726, https://leetcode.com/problems/single-number
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,1.3468042514132559, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
329,Longest Increasing Path in a Matrix,43.4%,Hard,1.3445409323873254, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
943,Find the Shortest Superstring,42.9%,Hard,1.3440770366239985, https://leetcode.com/problems/find-the-shortest-superstring
636,Exclusive Time of Functions,52.0%,Medium,1.337457727469282, https://leetcode.com/problems/exclusive-time-of-functions
369,Plus One Linked List,58.2%,Medium,1.3373637376483105, https://leetcode.com/problems/plus-one-linked-list
836,Rectangle Overlap,48.6%,Easy,1.3093762375177274, https://leetcode.com/problems/rectangle-overlap
104,Maximum Depth of Binary Tree,66.0%,Easy,1.3036892816187777, https://leetcode.com/problems/maximum-depth-of-binary-tree
28,Implement strStr(),34.5%,Easy,1.3004317080961885, https://leetcode.com/problems/implement-strstr
652,Find Duplicate Subtrees,50.2%,Medium,1.2947555287452976, https://leetcode.com/problems/find-duplicate-subtrees
6,ZigZag Conversion,36.3%,Medium,1.2945919484397381, https://leetcode.com/problems/zigzag-conversion
399,Evaluate Division,51.6%,Medium,1.2776123973076763, https://leetcode.com/problems/evaluate-division
516,Longest Palindromic Subsequence,53.2%,Medium,1.2647788135797973, https://leetcode.com/problems/longest-palindromic-subsequence
678,Valid Parenthesis String,31.0%,Medium,1.2621550094401792, https://leetcode.com/problems/valid-parenthesis-string
30,Substring with Concatenation of All Words,25.4%,Hard,1.2576954927329822, https://leetcode.com/problems/substring-with-concatenation-of-all-words
242,Valid Anagram,56.9%,Easy,1.2523912240430903, https://leetcode.com/problems/valid-anagram
349,Intersection of Two Arrays,62.5%,Easy,1.2500304774974387, https://leetcode.com/problems/intersection-of-two-arrays
688,Knight Probability in Chessboard,48.9%,Medium,1.2499797771635763, https://leetcode.com/problems/knight-probability-in-chessboard
981,Time Based Key-Value Store,53.1%,Medium,1.2475237673763375, https://leetcode.com/problems/time-based-key-value-store
344,Reverse String,68.5%,Easy,1.246073823348854, https://leetcode.com/problems/reverse-string
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,1.2456439416601042, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
301,Remove Invalid Parentheses,43.3%,Hard,1.2420369009788985, https://leetcode.com/problems/remove-invalid-parentheses
29,Divide Two Integers,16.4%,Medium,1.2393242049042936, https://leetcode.com/problems/divide-two-integers
112,Path Sum,41.2%,Easy,1.229277243236903, https://leetcode.com/problems/path-sum
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,1.2017796795353952, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
1100,Find K-Length Substrings With No Repeated Characters,72.7%,Medium,1.184336829809077, https://leetcode.com/problems/find-k-length-substrings-with-no-repeated-characters
50,Pow(x;n),30.3%,Medium,1.1768920107434977, https://leetcode.com/problems/powx-n
997,Find the Town Judge,50.1%,Easy,1.1748732874596588, https://leetcode.com/problems/find-the-town-judge
37,Sudoku Solver,43.6%,Hard,1.1707049260761857, https://leetcode.com/problems/sudoku-solver
805,Split Array With Same Average,26.4%,Hard,1.1685097282854882, https://leetcode.com/problems/split-array-with-same-average
225,Implement Stack using Queues,45.1%,Easy,1.1607390767279342, https://leetcode.com/problems/implement-stack-using-queues
854,K-Similar Strings,38.2%,Hard,1.159451415301, https://leetcode.com/problems/k-similar-strings
230,Kth Smallest Element in a BST,60.2%,Medium,1.1554440075543555, https://leetcode.com/problems/kth-smallest-element-in-a-bst
721,Accounts Merge,48.8%,Medium,1.132047679382686, https://leetcode.com/problems/accounts-merge
622,Design Circular Queue,43.7%,Medium,1.1151322814092532, https://leetcode.com/problems/design-circular-queue
409,Longest Palindrome,50.3%,Easy,1.111534519336826, https://leetcode.com/problems/longest-palindrome
542,01 Matrix,39.8%,Medium,1.0983100368900796, https://leetcode.com/problems/01-matrix
726,Number of Atoms,49.0%,Hard,1.0953173927712572, https://leetcode.com/problems/number-of-atoms
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,1.0936982738656806, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
352,Data Stream as Disjoint Intervals,47.3%,Hard,1.08883225961447, https://leetcode.com/problems/data-stream-as-disjoint-intervals
794,Valid Tic-Tac-Toe State,32.6%,Medium,1.084013489246957, https://leetcode.com/problems/valid-tic-tac-toe-state
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,1.0759104468012752, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
257,Binary Tree Paths,51.5%,Easy,1.0701785650709081, https://leetcode.com/problems/binary-tree-paths
130,Surrounded Regions,28.1%,Medium,1.0580786465917589, https://leetcode.com/problems/surrounded-regions
283,Move Zeroes,57.8%,Easy,1.0574179950057128, https://leetcode.com/problems/move-zeroes
94,Binary Tree Inorder Traversal,63.3%,Medium,1.0494187495898502, https://leetcode.com/problems/binary-tree-inorder-traversal
131,Palindrome Partitioning,47.5%,Medium,1.0478776380798687, https://leetcode.com/problems/palindrome-partitioning
81,Search in Rotated Sorted Array II,33.0%,Medium,1.0428016537891152, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
187,Repeated DNA Sequences,38.9%,Medium,1.0291054104877544, https://leetcode.com/problems/repeated-dna-sequences
266,Palindrome Permutation,61.9%,Easy,1.0274940178688448, https://leetcode.com/problems/palindrome-permutation
7,Reverse Integer,25.8%,Easy,1.0261569402361814, https://leetcode.com/problems/reverse-integer
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,1.0261327161577256, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
498,Diagonal Traverse,48.2%,Medium,1.025668325492283, https://leetcode.com/problems/diagonal-traverse
1219,Path with Maximum Gold,65.1%,Medium,1.0200550109500872, https://leetcode.com/problems/path-with-maximum-gold
547,Friend Circles,58.6%,Medium,1.019483411931132, https://leetcode.com/problems/friend-circles
86,Partition List,41.5%,Medium,1.013118527145907, https://leetcode.com/problems/partition-list
1032,Stream of Characters,48.3%,Hard,0.9999747005961613, https://leetcode.com/problems/stream-of-characters
508,Most Frequent Subtree Sum,57.9%,Medium,0.9932954993707267, https://leetcode.com/problems/most-frequent-subtree-sum
226,Invert Binary Tree,65.0%,Easy,0.9901067136378103, https://leetcode.com/problems/invert-binary-tree
279,Perfect Squares,47.4%,Medium,0.9886113934537812, https://leetcode.com/problems/perfect-squares
181,Employees Earning More Than Their Managers,56.9%,Easy,0.985579855770324, https://leetcode.com/problems/employees-earning-more-than-their-managers
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.9793142651665018, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
647,Palindromic Substrings,60.6%,Medium,0.9683364874723026, https://leetcode.com/problems/palindromic-substrings
412,Fizz Buzz,62.3%,Easy,0.9624576401607463, https://leetcode.com/problems/fizz-buzz
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.9591890988977407, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
1236,Web Crawler,64.3%,Medium,0.9555114450274365, https://leetcode.com/problems/web-crawler
1214,Two Sum BSTs,67.6%,Medium,0.9540069312030179, https://leetcode.com/problems/two-sum-bsts
993,Cousins in Binary Tree,52.0%,Easy,0.9498877429645217, https://leetcode.com/problems/cousins-in-binary-tree
635,Design Log Storage System,58.6%,Medium,0.9448109538225702, https://leetcode.com/problems/design-log-storage-system
186,Reverse Words in a String II,43.3%,Medium,0.9444616088408514, https://leetcode.com/problems/reverse-words-in-a-string-ii
61,Rotate List,30.0%,Medium,0.9394615984241457, https://leetcode.com/problems/rotate-list
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.9309111851217717, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.9308485059516647, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
175,Combine Two Tables,60.8%,Easy,0.922030457564559, https://leetcode.com/problems/combine-two-tables
272,Closest Binary Search Tree Value II,50.5%,Hard,0.9186409092191087, https://leetcode.com/problems/closest-binary-search-tree-value-ii
847,Shortest Path Visiting All Nodes,52.0%,Hard,0.9162907318741551, https://leetcode.com/problems/shortest-path-visiting-all-nodes
243,Shortest Word Distance,61.0%,Easy,0.9156661872509607, https://leetcode.com/problems/shortest-word-distance
204,Count Primes,31.5%,Easy,0.9131630637003949, https://leetcode.com/problems/count-primes
142,Linked List Cycle II,37.3%,Medium,0.9090523469129539, https://leetcode.com/problems/linked-list-cycle-ii
69,Sqrt(x),33.9%,Easy,0.9075570519054004, https://leetcode.com/problems/sqrtx
419,Battleships in a Board,70.0%,Medium,0.9066054261396913, https://leetcode.com/problems/battleships-in-a-board
9,Palindrome Number,48.4%,Easy,0.9052618550446729, https://leetcode.com/problems/palindrome-number
166,Fraction to Recurring Decimal,21.6%,Medium,0.9045168564220636, https://leetcode.com/problems/fraction-to-recurring-decimal
1046,Last Stone Weight,62.2%,Easy,0.9036810503424428, https://leetcode.com/problems/last-stone-weight
463,Island Perimeter,65.7%,Easy,0.8977583255430246, https://leetcode.com/problems/island-perimeter
406,Queue Reconstruction by Height,66.9%,Medium,0.8962159099714784, https://leetcode.com/problems/queue-reconstruction-by-height
978,Longest Turbulent Subarray,46.6%,Medium,0.8950133334268702, https://leetcode.com/problems/longest-turbulent-subarray
162,Find Peak Element,43.3%,Medium,0.8892686044386049, https://leetcode.com/problems/find-peak-element
366,Find Leaves of Binary Tree,70.6%,Medium,0.8839553512312186, https://leetcode.com/problems/find-leaves-of-binary-tree
690,Employee Importance,57.3%,Easy,0.8612515751610689, https://leetcode.com/problems/employee-importance
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.8606112189040876, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
528,Random Pick with Weight,43.9%,Medium,0.8537872448627086, https://leetcode.com/problems/random-pick-with-weight
38,Count and Say,44.6%,Easy,0.8451621282279073, https://leetcode.com/problems/count-and-say
986,Interval List Intersections,67.3%,Medium,0.8448005501549813, https://leetcode.com/problems/interval-list-intersections
699,Falling Squares,41.8%,Hard,0.8425641237370047, https://leetcode.com/problems/falling-squares
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.8412486926027506, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
316,Remove Duplicate Letters,35.8%,Hard,0.8355264862628056, https://leetcode.com/problems/remove-duplicate-letters
110,Balanced Binary Tree,43.5%,Easy,0.8264802107756979, https://leetcode.com/problems/balanced-binary-tree
1024,Video Stitching,49.2%,Medium,0.8252998676956634, https://leetcode.com/problems/video-stitching
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.8248969236980369, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
443,String Compression,41.3%,Easy,0.8171356348259033, https://leetcode.com/problems/string-compression
402,Remove K Digits,28.4%,Medium,0.8014370748648341, https://leetcode.com/problems/remove-k-digits
361,Bomb Enemy,46.0%,Medium,0.7976598792954321, https://leetcode.com/problems/bomb-enemy
233,Number of Digit One,31.3%,Hard,0.795650018929816, https://leetcode.com/problems/number-of-digit-one
658,Find K Closest Elements,40.9%,Medium,0.7930910425507767, https://leetcode.com/problems/find-k-closest-elements
451,Sort Characters By Frequency,63.0%,Medium,0.7861677199821956, https://leetcode.com/problems/sort-characters-by-frequency
351,Android Unlock Patterns,48.4%,Medium,0.7857399673877702, https://leetcode.com/problems/android-unlock-patterns
350,Intersection of Two Arrays II,51.4%,Easy,0.7772102863639844, https://leetcode.com/problems/intersection-of-two-arrays-ii
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.7767122589059875, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.771917623430825, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
843,Guess the Word,46.1%,Hard,0.7713993774596936, https://leetcode.com/problems/guess-the-word
421,Maximum XOR of Two Numbers in an Array,53.5%,Medium,0.7687845947655654, https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array
198,House Robber,42.0%,Easy,0.7668348963511045, https://leetcode.com/problems/house-robber
432,All O`one Data Structure,32.4%,Hard,0.7611889165572873, https://leetcode.com/problems/all-oone-data-structure
992,Subarrays with K Different Integers,48.6%,Hard,0.7610084034915754, https://leetcode.com/problems/subarrays-with-k-different-integers
785,Is Graph Bipartite?,47.5%,Medium,0.7560954548741816, https://leetcode.com/problems/is-graph-bipartite
280,Wiggle Sort,63.8%,Medium,0.7489731078762181, https://leetcode.com/problems/wiggle-sort
337,House Robber III,50.6%,Medium,0.7463018264794276, https://leetcode.com/problems/house-robber-iii
807,Max Increase to Keep City Skyline,83.7%,Medium,0.7460467230427119, https://leetcode.com/problems/max-increase-to-keep-city-skyline
465,Optimal Account Balancing,46.9%,Hard,0.7448354308022082, https://leetcode.com/problems/optimal-account-balancing
410,Split Array Largest Sum,44.5%,Hard,0.7441136241519729, https://leetcode.com/problems/split-array-largest-sum
189,Rotate Array,34.7%,Easy,0.7416200263554233, https://leetcode.com/problems/rotate-array
125,Valid Palindrome,36.7%,Easy,0.7351769408009121, https://leetcode.com/problems/valid-palindrome
1197,Minimum Knight Moves,36.1%,Medium,0.7348429454547184, https://leetcode.com/problems/minimum-knight-moves
662,Maximum Width of Binary Tree,41.0%,Medium,0.7347174711149875, https://leetcode.com/problems/maximum-width-of-binary-tree
1083,Sales Analysis II,50.5%,Easy,0.7337661087783554, https://leetcode.com/problems/sales-analysis-ii
83,Remove Duplicates from Sorted List,45.4%,Easy,0.730981926104529, https://leetcode.com/problems/remove-duplicates-from-sorted-list
40,Combination Sum II,48.2%,Medium,0.7232478059561983, https://leetcode.com/problems/combination-sum-ii
1215,Stepping Numbers,41.6%,Medium,0.7221347174331976, https://leetcode.com/problems/stepping-numbers
735,Asteroid Collision,41.0%,Medium,0.7215266298498505, https://leetcode.com/problems/asteroid-collision
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.7214631006772332, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
310,Minimum Height Trees,32.3%,Medium,0.7161015166290298, https://leetcode.com/problems/minimum-height-trees
737,Sentence Similarity II,45.8%,Medium,0.7142005897577777, https://leetcode.com/problems/sentence-similarity-ii
129,Sum Root to Leaf Numbers,49.1%,Medium,0.7121953755306398, https://leetcode.com/problems/sum-root-to-leaf-numbers
171,Excel Sheet Column Number,55.9%,Easy,0.7011365705934242, https://leetcode.com/problems/excel-sheet-column-number
328,Odd Even Linked List,55.7%,Medium,0.7005054248546695, https://leetcode.com/problems/odd-even-linked-list
617,Merge Two Binary Trees,74.1%,Easy,0.6951157871118873, https://leetcode.com/problems/merge-two-binary-trees
1429,First Unique Number,47.0%,Medium,0.6890063878939139, https://leetcode.com/problems/first-unique-number
1086,High Five,79.7%,Easy,0.6845809442085066, https://leetcode.com/problems/high-five
231,Power of Two,43.7%,Easy,0.682325628816767, https://leetcode.com/problems/power-of-two
525,Contiguous Array,42.8%,Medium,0.6818617943282788, https://leetcode.com/problems/contiguous-array
65,Valid Number,15.3%,Hard,0.6815191425648263, https://leetcode.com/problems/valid-number
151,Reverse Words in a String,21.9%,Medium,0.6738045182437734, https://leetcode.com/problems/reverse-words-in-a-string
164,Maximum Gap,35.5%,Hard,0.669776346792018, https://leetcode.com/problems/maximum-gap
356,Line Reflection,31.8%,Medium,0.6661590358422984, https://leetcode.com/problems/line-reflection
509,Fibonacci Number,67.2%,Easy,0.664818212517161, https://leetcode.com/problems/fibonacci-number
161,One Edit Distance,32.3%,Medium,0.6540741942599814, https://leetcode.com/problems/one-edit-distance
901,Online Stock Span,60.2%,Medium,0.6528732814220053, https://leetcode.com/problems/online-stock-span
202,Happy Number,50.4%,Easy,0.6446045105137912, https://leetcode.com/problems/happy-number
1229,Meeting Scheduler,52.7%,Medium,0.6314473591904302, https://leetcode.com/problems/meeting-scheduler
517,Super Washing Machines,38.3%,Hard,0.6257058997644127, https://leetcode.com/problems/super-washing-machines
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.6257058997644127, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
1022,Sum of Root To Leaf Binary Numbers,67.2%,Easy,0.6177234187427034, https://leetcode.com/problems/sum-of-root-to-leaf-binary-numbers
90,Subsets II,47.1%,Medium,0.6039160468320026, https://leetcode.com/problems/subsets-ii
775,Global and Local Inversions,42.1%,Medium,0.6030598245224211, https://leetcode.com/problems/global-and-local-inversions
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.599298406136, https://leetcode.com/problems/remove-duplicates-from-sorted-array
433,Minimum Genetic Mutation,41.8%,Medium,0.5978370007556205, https://leetcode.com/problems/minimum-genetic-mutation
137,Single Number II,52.4%,Medium,0.5915614413251872, https://leetcode.com/problems/single-number-ii
184,Department Highest Salary,36.7%,Medium,0.5872611788154078, https://leetcode.com/problems/department-highest-salary
1004,Max Consecutive Ones III,59.1%,Medium,0.5826782301065547, https://leetcode.com/problems/max-consecutive-ones-iii
407,Trapping Rain Water II,42.4%,Hard,0.5801132920909243, https://leetcode.com/problems/trapping-rain-water-ii
377,Combination Sum IV,45.3%,Medium,0.5650260806636703, https://leetcode.com/problems/combination-sum-iv
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.5648490640754893, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
1166,Design File System,56.8%,Medium,0.5632107588532816, https://leetcode.com/problems/design-file-system
634,Find the Derangement of An Array,40.1%,Medium,0.5623075796011341, https://leetcode.com/problems/find-the-derangement-of-an-array
725,Split Linked List in Parts,52.2%,Medium,0.5618008463726617, https://leetcode.com/problems/split-linked-list-in-parts
729,My Calendar I,51.8%,Medium,0.5604105952365035, https://leetcode.com/problems/my-calendar-i
132,Palindrome Partitioning II,30.2%,Hard,0.5586434981164835, https://leetcode.com/problems/palindrome-partitioning-ii
929,Unique Email Addresses,67.4%,Easy,0.5581981986897957, https://leetcode.com/problems/unique-email-addresses
250,Count Univalue Subtrees,52.0%,Medium,0.558033091746432, https://leetcode.com/problems/count-univalue-subtrees
118,Pascal's Triangle,52.5%,Easy,0.5577273046973674, https://leetcode.com/problems/pascals-triangle
217,Contains Duplicate,56.0%,Easy,0.5572210986447601, https://leetcode.com/problems/contains-duplicate
60,Permutation Sequence,38.4%,Hard,0.556508587092674, https://leetcode.com/problems/permutation-sequence
296,Best Meeting Point,57.5%,Hard,0.5549418894757348, https://leetcode.com/problems/best-meeting-point
66,Plus One,43.0%,Easy,0.5511076914704698, https://leetcode.com/problems/plus-one
355,Design Twitter,30.3%,Medium,0.5507956812780529, https://leetcode.com/problems/design-twitter
715,Range Module,38.5%,Hard,0.537142932083364, https://leetcode.com/problems/range-module
765,Couples Holding Hands,54.3%,Hard,0.5357102670818683, https://leetcode.com/problems/couples-holding-hands
611,Valid Triangle Number,48.4%,Medium,0.5280674302004967, https://leetcode.com/problems/valid-triangle-number
299,Bulls and Cows,42.4%,Easy,0.5254422055488193, https://leetcode.com/problems/bulls-and-cows
415,Add Strings,47.5%,Easy,0.523163516336748, https://leetcode.com/problems/add-strings
209,Minimum Size Subarray Sum,38.2%,Medium,0.521415737867371, https://leetcode.com/problems/minimum-size-subarray-sum
557,Reverse Words in a String III,69.8%,Easy,0.517303044429081, https://leetcode.com/problems/reverse-words-in-a-string-iii
719,Find K-th Smallest Pair Distance,31.5%,Hard,0.516327700919974, https://leetcode.com/problems/find-k-th-smallest-pair-distance
335,Self Crossing,28.0%,Hard,0.5141813316129631, https://leetcode.com/problems/self-crossing
393,UTF-8 Validation,37.5%,Medium,0.5140462384660329, https://leetcode.com/problems/utf-8-validation
192,Word Frequency,25.8%,Medium,0.5129680991436376, https://leetcode.com/problems/word-frequency
1057,Campus Bikes,57.7%,Medium,0.50861323348305, https://leetcode.com/problems/campus-bikes
701,Insert into a Binary Search Tree,77.7%,Medium,0.5073781550220846, https://leetcode.com/problems/insert-into-a-binary-search-tree
771,Jewels and Stones,86.4%,Easy,0.5067229036260024, https://leetcode.com/problems/jewels-and-stones
686,Repeated String Match,32.3%,Easy,0.5010216236693699, https://leetcode.com/problems/repeated-string-match
541,Reverse String II,48.4%,Easy,0.4958227557080944, https://leetcode.com/problems/reverse-string-ii
637,Average of Levels in Binary Tree,63.1%,Easy,0.49521712604881535, https://leetcode.com/problems/average-of-levels-in-binary-tree
163,Missing Ranges,24.3%,Medium,0.49182267664037527, https://leetcode.com/problems/missing-ranges
743,Network Delay Time,45.0%,Medium,0.48760195419344177, https://leetcode.com/problems/network-delay-time
365,Water and Jug Problem,30.6%,Medium,0.4868470419092762, https://leetcode.com/problems/water-and-jug-problem
319,Bulb Switcher,45.4%,Medium,0.47849024312305427, https://leetcode.com/problems/bulb-switcher
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.47817067841927885, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
339,Nested List Weight Sum,74.0%,Easy,0.47534247019457115, https://leetcode.com/problems/nested-list-weight-sum
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.4730707544530479, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
1122,Relative Sort Array,67.7%,Easy,0.47087303251728985, https://leetcode.com/problems/relative-sort-array
89,Gray Code,49.1%,Medium,0.4705903115740917, https://leetcode.com/problems/gray-code
111,Minimum Depth of Binary Tree,37.4%,Easy,0.46967145850692316, https://leetcode.com/problems/minimum-depth-of-binary-tree
371,Sum of Two Integers,50.7%,Medium,0.46902935876434837, https://leetcode.com/problems/sum-of-two-integers
558,Logical OR of Two Binary Grids Represented as Quad-Trees,44.6%,Medium,0.46813621507094005, https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
844,Backspace String Compare,46.4%,Easy,0.46741819242485527, https://leetcode.com/problems/backspace-string-compare
354,Russian Doll Envelopes,35.6%,Hard,0.4663991837410869, https://leetcode.com/problems/russian-doll-envelopes
773,Sliding Puzzle,59.3%,Hard,0.4639613147897729, https://leetcode.com/problems/sliding-puzzle
1161,Maximum Level Sum of a Binary Tree,72.2%,Medium,0.4628414913460726, https://leetcode.com/problems/maximum-level-sum-of-a-binary-tree
413,Arithmetic Slices,57.9%,Medium,0.45994965206977856, https://leetcode.com/problems/arithmetic-slices
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.4594054982539122, https://leetcode.com/problems/find-largest-value-in-each-tree-row
427,Construct Quad Tree,61.4%,Medium,0.45857493342211275, https://leetcode.com/problems/construct-quad-tree
450,Delete Node in a BST,43.1%,Medium,0.44849234002437544, https://leetcode.com/problems/delete-node-in-a-bst
100,Same Tree,53.4%,Easy,0.44698994480168297, https://leetcode.com/problems/same-tree
468,Validate IP Address,24.1%,Medium,0.44558510189758965, https://leetcode.com/problems/validate-ip-address
305,Number of Islands II,40.1%,Hard,0.44293784687708265, https://leetcode.com/problems/number-of-islands-ii
1002,Find Common Characters,67.6%,Easy,0.4408703809219226, https://leetcode.com/problems/find-common-characters
1172,Dinner Plate Stacks,38.2%,Hard,0.44059619962982216, https://leetcode.com/problems/dinner-plate-stacks
1360,Number of Days Between Two Dates,48.8%,Easy,0.44059619962982216, https://leetcode.com/problems/number-of-days-between-two-dates
1019,Next Greater Node In Linked List,57.4%,Medium,0.4355749095795348, https://leetcode.com/problems/next-greater-node-in-linked-list
473,Matchsticks to Square,37.7%,Medium,0.42800127313057745, https://leetcode.com/problems/matchsticks-to-square
727,Minimum Window Subsequence,41.8%,Hard,0.4254657748148339, https://leetcode.com/problems/minimum-window-subsequence
183,Customers Who Never Order,53.4%,Easy,0.4236099358143671, https://leetcode.com/problems/customers-who-never-order
1130,Minimum Cost Tree From Leaf Values,66.1%,Medium,0.4220078582401725, https://leetcode.com/problems/minimum-cost-tree-from-leaf-values
683,K Empty Slots,35.6%,Hard,0.41948151008170015, https://leetcode.com/problems/k-empty-slots
43,Multiply Strings,33.9%,Medium,0.41658056324552584, https://leetcode.com/problems/multiply-strings
849,Maximize Distance to Closest Person,42.6%,Easy,0.414728332240037, https://leetcode.com/problems/maximize-distance-to-closest-person
178,Rank Scores,45.8%,Medium,0.41347358083650193, https://leetcode.com/problems/rank-scores
222,Count Complete Tree Nodes,46.8%,Medium,0.4108610156284672, https://leetcode.com/problems/count-complete-tree-nodes
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.40837971232824516, https://leetcode.com/problems/range-sum-query-2d-immutable
1094,Car Pooling,56.7%,Medium,0.4068302960335043, https://leetcode.com/problems/car-pooling
1066,Campus Bikes II,54.2%,Medium,0.40032370860774574, https://leetcode.com/problems/campus-bikes-ii
416,Partition Equal Subset Sum,43.7%,Medium,0.3992663644674847, https://leetcode.com/problems/partition-equal-subset-sum
1335,Minimum Difficulty of a Job Schedule,57.6%,Hard,0.3963047387095001, https://leetcode.com/problems/minimum-difficulty-of-a-job-schedule
241,Different Ways to Add Parentheses,55.2%,Medium,0.3951916126129905, https://leetcode.com/problems/different-ways-to-add-parentheses
145,Binary Tree Postorder Traversal,55.0%,Hard,0.39389551485438606, https://leetcode.com/problems/binary-tree-postorder-traversal
1373,Maximum Sum BST in Binary Tree,40.2%,Hard,0.39318708633975535, https://leetcode.com/problems/maximum-sum-bst-in-binary-tree
687,Longest Univalue Path,36.2%,Easy,0.3931020393744504, https://leetcode.com/problems/longest-univalue-path
47,Permutations II,46.4%,Medium,0.38954315509757903, https://leetcode.com/problems/permutations-ii
1188,Design Bounded Blocking Queue,70.5%,Medium,0.3828597229337993, https://leetcode.com/problems/design-bounded-blocking-queue
237,Delete Node in a Linked List,63.8%,Easy,0.3822006606760044, https://leetcode.com/problems/delete-node-in-a-linked-list
1074,Number of Submatrices That Sum to Target,60.4%,Hard,0.37929539037477966, https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
646,Maximum Length of Pair Chain,51.9%,Medium,0.378500746469809, https://leetcode.com/problems/maximum-length-of-pair-chain
924,Minimize Malware Spread,42.0%,Hard,0.3764775712349121, https://leetcode.com/problems/minimize-malware-spread
321,Create Maximum Number,27.0%,Hard,0.3764775712349121, https://leetcode.com/problems/create-maximum-number
1084,Sales Analysis III,54.3%,Easy,0.37640587636823386, https://leetcode.com/problems/sales-analysis-iii
567,Permutation in String,44.4%,Medium,0.3753991491719517, https://leetcode.com/problems/permutation-in-string
307,Range Sum Query - Mutable,34.6%,Medium,0.3752202920857025, https://leetcode.com/problems/range-sum-query-mutable
969,Pancake Sorting,67.5%,Medium,0.37351350830156205, https://leetcode.com/problems/pancake-sorting
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.3731218633879398, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
115,Distinct Subsequences,38.3%,Hard,0.3722680298677468, https://leetcode.com/problems/distinct-subsequences
1081,Smallest Subsequence of Distinct Characters,50.4%,Medium,0.3663623820944218, https://leetcode.com/problems/smallest-subsequence-of-distinct-characters
1143,Longest Common Subsequence,58.4%,Medium,0.3610805787559445, https://leetcode.com/problems/longest-common-subsequence
214,Shortest Palindrome,29.8%,Hard,0.35493429946094834, https://leetcode.com/problems/shortest-palindrome
345,Reverse Vowels of a String,44.2%,Easy,0.35407324785389366, https://leetcode.com/problems/reverse-vowels-of-a-string
783,Minimum Distance Between BST Nodes,52.6%,Easy,0.35395059925228556, https://leetcode.com/problems/minimum-distance-between-bst-nodes
264,Ugly Number II,42.0%,Medium,0.3507924879588455, https://leetcode.com/problems/ugly-number-ii
180,Consecutive Numbers,39.7%,Medium,0.3460521052264211, https://leetcode.com/problems/consecutive-numbers
618,Students Report By Geography,55.0%,Hard,0.34560472018448546, https://leetcode.com/problems/students-report-by-geography
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.3453169851749328, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
905,Sort Array By Parity,74.1%,Easy,0.341971477151261, https://leetcode.com/problems/sort-array-by-parity
860,Lemonade Change,51.6%,Easy,0.34144324934323333, https://leetcode.com/problems/lemonade-change
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.34097135874647316, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
334,Increasing Triplet Subsequence,40.0%,Medium,0.33981980987317617, https://leetcode.com/problems/increasing-triplet-subsequence
390,Elimination Game,44.5%,Medium,0.33790695709687324, https://leetcode.com/problems/elimination-game
579,Find Cumulative Salary of an Employee,37.0%,Hard,0.3371880562652357, https://leetcode.com/problems/find-cumulative-salary-of-an-employee
262,Trips and Users,32.7%,Hard,0.3362391635517509, https://leetcode.com/problems/trips-and-users
1405,Longest Happy String,49.0%,Medium,0.3360157198362929, https://leetcode.com/problems/longest-happy-string
420,Strong Password Checker,14.0%,Hard,0.3319626461152379, https://leetcode.com/problems/strong-password-checker
827,Making A Large Island,45.7%,Hard,0.32879599515977564, https://leetcode.com/problems/making-a-large-island
1315,Sum of Nodes with Even-Valued Grandparent,83.5%,Medium,0.3281156420302715, https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent
1062,Longest Repeating Substring,57.2%,Medium,0.32609152056665214, https://leetcode.com/problems/longest-repeating-substring
447,Number of Boomerangs,51.8%,Easy,0.3247560447092981, https://leetcode.com/problems/number-of-boomerangs
532,K-diff Pairs in an Array,31.6%,Easy,0.32423966818557853, https://leetcode.com/problems/k-diff-pairs-in-an-array
1311,Get Watched Videos by Your Friends,43.1%,Medium,0.320742934712669, https://leetcode.com/problems/get-watched-videos-by-your-friends
290,Word Pattern,37.0%,Easy,0.31921312869964363, https://leetcode.com/problems/word-pattern
876,Middle of the Linked List,68.4%,Easy,0.31848852159290625, https://leetcode.com/problems/middle-of-the-linked-list
710,Random Pick with Blacklist,32.5%,Hard,0.3161972427598021, https://leetcode.com/problems/random-pick-with-blacklist
918,Maximum Sum Circular Subarray,33.7%,Medium,0.31591744682247913, https://leetcode.com/problems/maximum-sum-circular-subarray
191,Number of 1 Bits,49.8%,Easy,0.31300105238363085, https://leetcode.com/problems/number-of-1-bits
873,Length of Longest Fibonacci Subsequence,48.0%,Medium,0.31191034127655376, https://leetcode.com/problems/length-of-longest-fibonacci-subsequence
586,Customer Placing the Largest Number of Orders,73.0%,Easy,0.31151852060629215, https://leetcode.com/problems/customer-placing-the-largest-number-of-orders
383,Ransom Note,53.1%,Easy,0.3074846997479606, https://leetcode.com/problems/ransom-note
174,Dungeon Game,32.3%,Hard,0.3059581624329951, https://leetcode.com/problems/dungeon-game
657,Robot Return to Origin,73.5%,Easy,0.30573014232348383, https://leetcode.com/problems/robot-return-to-origin
841,Keys and Rooms,64.3%,Medium,0.29751446360416467, https://leetcode.com/problems/keys-and-rooms
1244,Design A Leaderboard,60.7%,Medium,0.29681946470121906, https://leetcode.com/problems/design-a-leaderboard
938,Range Sum of BST,81.3%,Easy,0.29622071217852625, https://leetcode.com/problems/range-sum-of-bst
95,Unique Binary Search Trees II,40.6%,Medium,0.2958298345782864, https://leetcode.com/problems/unique-binary-search-trees-ii
203,Remove Linked List Elements,38.6%,Easy,0.2939088371982251, https://leetcode.com/problems/remove-linked-list-elements
359,Logger Rate Limiter,70.8%,Easy,0.2929871246814741, https://leetcode.com/problems/logger-rate-limiter
919,Complete Binary Tree Inserter,57.3%,Medium,0.2914344220703314, https://leetcode.com/problems/complete-binary-tree-inserter
796,Rotate String,49.6%,Easy,0.28922092887241174, https://leetcode.com/problems/rotate-string
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.28802684059861955, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.2815251347893198, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
1104,Path In Zigzag Labelled Binary Tree,72.0%,Medium,0.2805718342692762, https://leetcode.com/problems/path-in-zigzag-labelled-binary-tree
382,Linked List Random Node,52.1%,Medium,0.2802157173642045, https://leetcode.com/problems/linked-list-random-node
732,My Calendar III,60.0%,Hard,0.27958486221916157, https://leetcode.com/problems/my-calendar-iii
1007,Minimum Domino Rotations For Equal Row,50.0%,Medium,0.27549355590928376, https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
244,Shortest Word Distance II,52.3%,Medium,0.2752286113804943, https://leetcode.com/problems/shortest-word-distance-ii
77,Combinations,54.7%,Medium,0.2744115848838137, https://leetcode.com/problems/combinations
414,Third Maximum Number,30.5%,Easy,0.2737911401418798, https://leetcode.com/problems/third-maximum-number
1108,Defanging an IP Address,87.5%,Easy,0.27075020558154145, https://leetcode.com/problems/defanging-an-ip-address
1013,Partition Array Into Three Parts With Equal Sum,51.8%,Easy,0.26329061932762177, https://leetcode.com/problems/partition-array-into-three-parts-with-equal-sum
119,Pascal's Triangle II,49.0%,Easy,0.26169674611472327, https://leetcode.com/problems/pascals-triangle-ii
1139,Largest 1-Bordered Square,47.5%,Medium,0.26159729523649006, https://leetcode.com/problems/largest-1-bordered-square
746,Min Cost Climbing Stairs,50.3%,Easy,0.2611871459932078, https://leetcode.com/problems/min-cost-climbing-stairs
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.2605310833858301, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
466,Count The Repetitions,28.2%,Hard,0.2561688067457042, https://leetcode.com/problems/count-the-repetitions
570,Managers with at Least 5 Direct Reports,66.0%,Medium,0.2553466918088445, https://leetcode.com/problems/managers-with-at-least-5-direct-reports
609,Find Duplicate File in System,59.5%,Medium,0.25388017696233983, https://leetcode.com/problems/find-duplicate-file-in-system
762,Prime Number of Set Bits in Binary Representation,63.2%,Easy,0.24779329788232723, https://leetcode.com/problems/prime-number-of-set-bits-in-binary-representation
368,Largest Divisible Subset,38.0%,Medium,0.24478743843120496, https://leetcode.com/problems/largest-divisible-subset
881,Boats to Save People,46.8%,Medium,0.24320527953164725, https://leetcode.com/problems/boats-to-save-people
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.23843368813228313, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
731,My Calendar II,49.1%,Medium,0.2363887780642304, https://leetcode.com/problems/my-calendar-ii
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.2360081947291865, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
779,K-th Symbol in Grammar,37.2%,Medium,0.23530220106260638, https://leetcode.com/problems/k-th-symbol-in-grammar
1270,All People Report to the Given Manager,87.1%,Medium,0.23499359123170555, https://leetcode.com/problems/all-people-report-to-the-given-manager
507,Perfect Number,35.5%,Easy,0.2349381278070467, https://leetcode.com/problems/perfect-number
35,Search Insert Position,42.6%,Easy,0.23269259712738788, https://leetcode.com/problems/search-insert-position
397,Integer Replacement,32.9%,Medium,0.2322522675124501, https://leetcode.com/problems/integer-replacement
811,Subdomain Visit Count,69.9%,Easy,0.22553001977328802, https://leetcode.com/problems/subdomain-visit-count
311,Sparse Matrix Multiplication,61.9%,Medium,0.22538822116803361, https://leetcode.com/problems/sparse-matrix-multiplication
939,Minimum Area Rectangle,51.8%,Medium,0.2169226914391073, https://leetcode.com/problems/minimum-area-rectangle
435,Non-overlapping Intervals,42.9%,Medium,0.21564992524002305, https://leetcode.com/problems/non-overlapping-intervals
669,Trim a Binary Search Tree,63.0%,Easy,0.21245865121419338, https://leetcode.com/problems/trim-a-binary-search-tree
626,Exchange Seats,62.3%,Medium,0.21032769554231237, https://leetcode.com/problems/exchange-seats
741,Cherry Pickup,33.9%,Hard,0.20909179785855941, https://leetcode.com/problems/cherry-pickup
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.20824207700141184, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.20778369616335468, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
1202,Smallest String With Swaps,46.5%,Medium,0.2071597101203954, https://leetcode.com/problems/smallest-string-with-swaps
604,Design Compressed String Iterator,37.5%,Easy,0.20585205420414873, https://leetcode.com/problems/design-compressed-string-iterator
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.2053974398608136, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
1254,Number of Closed Islands,60.5%,Medium,0.20312468442371787, https://leetcode.com/problems/number-of-closed-islands
1375,Bulb Switcher III,62.6%,Medium,0.19622624370172712, https://leetcode.com/problems/bulb-switcher-iii
1060,Missing Element in Sorted Array,54.5%,Medium,0.1950605825713844, https://leetcode.com/problems/missing-element-in-sorted-array
601,Human Traffic of Stadium,41.7%,Hard,0.19431370583921848, https://leetcode.com/problems/human-traffic-of-stadium
1198,Find Smallest Common Element in All Rows,74.9%,Medium,0.19105523676270922, https://leetcode.com/problems/find-smallest-common-element-in-all-rows
756,Pyramid Transition Matrix,54.6%,Medium,0.19105523676270922, https://leetcode.com/problems/pyramid-transition-matrix
358,Rearrange String k Distance Apart,34.9%,Hard,0.19004360288786493, https://leetcode.com/problems/rearrange-string-k-distance-apart
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.19004360288786493, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
864,Shortest Path to Get All Keys,40.1%,Hard,0.18924199963852842, https://leetcode.com/problems/shortest-path-to-get-all-keys
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.1884471502206373, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
900,RLE Iterator,53.5%,Medium,0.1884471502206373, https://leetcode.com/problems/rle-iterator
681,Next Closest Time,45.0%,Medium,0.18812615225992188, https://leetcode.com/problems/next-closest-time
684,Redundant Connection,57.4%,Medium,0.18726735344577217, https://leetcode.com/problems/redundant-connection
219,Contains Duplicate II,37.7%,Easy,0.18696862869341266, https://leetcode.com/problems/contains-duplicate-ii
792,Number of Matching Subsequences,47.4%,Medium,0.18571714579509285, https://leetcode.com/problems/number-of-matching-subsequences
852,Peak Index in a Mountain Array,71.6%,Easy,0.18496356625679328, https://leetcode.com/problems/peak-index-in-a-mountain-array
536,Construct Binary Tree from String,48.3%,Medium,0.18195193934380316, https://leetcode.com/problems/construct-binary-tree-from-string
1153,String Transforms Into Another String,35.8%,Hard,0.1816986978513639, https://leetcode.com/problems/string-transforms-into-another-string
1245,Tree Diameter,60.1%,Medium,0.17869178874337593, https://leetcode.com/problems/tree-diameter
871,Minimum Number of Refueling Stops,31.4%,Hard,0.1769307081590782, https://leetcode.com/problems/minimum-number-of-refueling-stops
486,Predict the Winner,47.9%,Medium,0.17647417648741714, https://leetcode.com/problems/predict-the-winner
1027,Longest Arithmetic Sequence,53.4%,Medium,0.17589066646366422, https://leetcode.com/problems/longest-arithmetic-sequence
977,Squares of a Sorted Array,72.1%,Easy,0.17482111400082578, https://leetcode.com/problems/squares-of-a-sorted-array
523,Continuous Subarray Sum,24.6%,Medium,0.1741156174236314, https://leetcode.com/problems/continuous-subarray-sum
670,Maximum Swap,43.6%,Medium,0.1735948056557174, https://leetcode.com/problems/maximum-swap
1248,Count Number of Nice Subarrays,56.4%,Medium,0.17228309044709728, https://leetcode.com/problems/count-number-of-nice-subarrays
561,Array Partition I,72.0%,Easy,0.1718099871189421, https://leetcode.com/problems/array-partition-i
856,Score of Parentheses,60.5%,Medium,0.17135825199668508, https://leetcode.com/problems/score-of-parentheses
707,Design Linked List,24.5%,Medium,0.1704321711045546, https://leetcode.com/problems/design-linked-list
1162,As Far from Land as Possible,43.5%,Medium,0.16935823314801637, https://leetcode.com/problems/as-far-from-land-as-possible
1430,Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree,44.8%,Medium,0.16917873135476025, https://leetcode.com/problems/check-if-a-string-is-a-valid-sequence-from-root-to-leaves-path-in-a-binary-tree
1026,Maximum Difference Between Node and Ancestor,66.0%,Medium,0.16783472482771206, https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
963,Minimum Area Rectangle II,50.9%,Medium,0.16635770580494058, https://leetcode.com/problems/minimum-area-rectangle-ii
493,Reverse Pairs,25.2%,Hard,0.16229864091884685, https://leetcode.com/problems/reverse-pairs
1048,Longest String Chain,54.7%,Medium,0.1620789500230524, https://leetcode.com/problems/longest-string-chain
338,Counting Bits,69.5%,Medium,0.16135546223447686, https://leetcode.com/problems/counting-bits
720,Longest Word in Dictionary,48.2%,Easy,0.16082720489992372, https://leetcode.com/problems/longest-word-in-dictionary
404,Sum of Left Leaves,50.9%,Easy,0.15911645633949173, https://leetcode.com/problems/sum-of-left-leaves
724,Find Pivot Index,44.0%,Easy,0.15773063591797515, https://leetcode.com/problems/find-pivot-index
539,Minimum Time Difference,51.5%,Medium,0.1560250946216086, https://leetcode.com/problems/minimum-time-difference
979,Distribute Coins in Binary Tree,68.9%,Medium,0.15348688956060175, https://leetcode.com/problems/distribute-coins-in-binary-tree
1242,Web Crawler Multithreaded,45.9%,Medium,0.14953173397096375, https://leetcode.com/problems/web-crawler-multithreaded
1395,Count Number of Teams,82.0%,Medium,0.14944218199941725, https://leetcode.com/problems/count-number-of-teams
951,Flip Equivalent Binary Trees,65.8%,Medium,0.14837588033337445, https://leetcode.com/problems/flip-equivalent-binary-trees
942,DI String Match,72.6%,Easy,0.14637953510237162, https://leetcode.com/problems/di-string-match
213,House Robber II,36.5%,Medium,0.14496687187568924, https://leetcode.com/problems/house-robber-ii
714,Best Time to Buy and Sell Stock with Transaction Fee,54.7%,Medium,0.14277339081142018, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
376,Wiggle Subsequence,39.6%,Medium,0.13923405573670475, https://leetcode.com/problems/wiggle-subsequence
673,Number of Longest Increasing Subsequence,35.7%,Medium,0.13850969523609932, https://leetcode.com/problems/number-of-longest-increasing-subsequence
1005,Maximize Sum Of Array After K Negations,51.3%,Easy,0.13804422079620546, https://leetcode.com/problems/maximize-sum-of-array-after-k-negations
855,Exam Room,43.1%,Medium,0.13804422079620546, https://leetcode.com/problems/exam-room
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.13783247452391326, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
429,N-ary Tree Level Order Traversal,65.0%,Medium,0.13727657783562877, https://leetcode.com/problems/n-ary-tree-level-order-traversal
392,Is Subsequence,49.2%,Easy,0.13635210822080704, https://leetcode.com/problems/is-subsequence
1479,Sales by Day of the Week,83.4%,Hard,0.1348842676899421, https://leetcode.com/problems/sales-by-day-of-the-week
1160,Find Words That Can Be Formed by Characters,67.4%,Easy,0.13367440299301808, https://leetcode.com/problems/find-words-that-can-be-formed-by-characters
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.1308880619194785, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
958,Check Completeness of a Binary Tree,52.1%,Medium,0.12884496089089562, https://leetcode.com/problems/check-completeness-of-a-binary-tree
974,Subarray Sums Divisible by K,48.9%,Medium,0.12838116664820678, https://leetcode.com/problems/subarray-sums-divisible-by-k
1117,Building H2O,52.6%,Medium,0.12796988096337653, https://leetcode.com/problems/building-h2o
1059,All Paths from Source Lead to Destination,44.7%,Medium,0.12675170563914387, https://leetcode.com/problems/all-paths-from-source-lead-to-destination
475,Heaters,33.1%,Easy,0.12639521210572593, https://leetcode.com/problems/heaters
1233,Remove Sub-Folders from the Filesystem,59.5%,Medium,0.12412606741381713, https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
621,Task Scheduler,50.1%,Medium,0.12387972474581618, https://leetcode.com/problems/task-scheduler
890,Find and Replace Pattern,73.4%,Medium,0.12361395596717664, https://leetcode.com/problems/find-and-replace-pattern
912,Sort an Array,63.9%,Medium,0.12293768624504794, https://leetcode.com/problems/sort-an-array
654,Maximum Binary Tree,79.9%,Medium,0.1223420071097352, https://leetcode.com/problems/maximum-binary-tree
1114,Print in Order,65.7%,Easy,0.12136085700426744, https://leetcode.com/problems/print-in-order
784,Letter Case Permutation,64.6%,Medium,0.12039533767007705, https://leetcode.com/problems/letter-case-permutation
839,Similar String Groups,38.6%,Hard,0.11934675763256619, https://leetcode.com/problems/similar-string-groups
904,Fruit Into Baskets,42.5%,Medium,0.11884814773398159, https://leetcode.com/problems/fruit-into-baskets
1299,Replace Elements with Greatest Element on Right Side,75.4%,Easy,0.11806716692694107, https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side
1179,Reformat Department Table,80.6%,Easy,0.11735060321721236, https://leetcode.com/problems/reformat-department-table
144,Binary Tree Preorder Traversal,55.7%,Medium,0.11676314775563798, https://leetcode.com/problems/binary-tree-preorder-traversal
679,24 Game,46.4%,Hard,0.11641035184441127, https://leetcode.com/problems/24-game
67,Add Binary,45.2%,Easy,0.11349055756044761, https://leetcode.com/problems/add-binary
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.11343592966337171, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
1068,Product Sales Analysis I,83.1%,Easy,0.11247798342669027, https://leetcode.com/problems/product-sales-analysis-i
842,Split Array into Fibonacci Sequence,36.3%,Medium,0.1118483001365689, https://leetcode.com/problems/split-array-into-fibonacci-sequence
196,Delete Duplicate Emails,41.1%,Easy,0.111723209445655, https://leetcode.com/problems/delete-duplicate-emails
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.11060987154397002, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
966,Vowel Spellchecker,47.2%,Medium,0.10676797542570607, https://leetcode.com/problems/vowel-spellchecker
249,Group Shifted Strings,55.1%,Medium,0.10612998860684858, https://leetcode.com/problems/group-shifted-strings
172,Factorial Trailing Zeroes,37.8%,Easy,0.10582552380384787, https://leetcode.com/problems/factorial-trailing-zeroes
1266,Minimum Time Visiting All Points,79.6%,Easy,0.10382761269697846, https://leetcode.com/problems/minimum-time-visiting-all-points
396,Rotate Function,36.3%,Medium,0.10345133738802471, https://leetcode.com/problems/rotate-function
267,Palindrome Permutation II,36.4%,Medium,0.10345133738802471, https://leetcode.com/problems/palindrome-permutation-ii
485,Max Consecutive Ones,54.6%,Easy,0.10247866928293739, https://leetcode.com/problems/max-consecutive-ones
27,Remove Element,48.2%,Easy,0.1022417784451716, https://leetcode.com/problems/remove-element
1110,Delete Nodes And Return Forest,67.0%,Medium,0.09952518917751453, https://leetcode.com/problems/delete-nodes-and-return-forest
661,Image Smoother,51.5%,Easy,0.09933718986563198, https://leetcode.com/problems/image-smoother
1023,Camelcase Matching,57.0%,Medium,0.09860197680453955, https://leetcode.com/problems/camelcase-matching
461,Hamming Distance,72.8%,Easy,0.09762873497741681, https://leetcode.com/problems/hamming-distance
752,Open the Lock,51.8%,Medium,0.09491410658218381, https://leetcode.com/problems/open-the-lock
605,Can Place Flowers,31.6%,Easy,0.09485779345867706, https://leetcode.com/problems/can-place-flowers
826,Most Profit Assigning Work,38.5%,Medium,0.09287412500644375, https://leetcode.com/problems/most-profit-assigning-work
367,Valid Perfect Square,41.7%,Easy,0.09021620582372886, https://leetcode.com/problems/valid-perfect-square
791,Custom Sort String,65.7%,Medium,0.0900495525024912, https://leetcode.com/problems/custom-sort-string
216,Combination Sum III,56.6%,Medium,0.08753534870714555, https://leetcode.com/problems/combination-sum-iii
1247,Minimum Swaps to Make Strings Equal,60.1%,Medium,0.08626034428440695, https://leetcode.com/problems/minimum-swaps-to-make-strings-equal
916,Word Subsets,47.8%,Medium,0.08479653666007693, https://leetcode.com/problems/word-subsets
582,Kill Process,60.8%,Medium,0.08355588569097351, https://leetcode.com/problems/kill-process
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,0.08307836859709818, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
459,Repeated Substring Pattern,42.2%,Easy,0.08299213342780958, https://leetcode.com/problems/repeated-substring-pattern
278,First Bad Version,35.7%,Easy,0.08295984140240989, https://leetcode.com/problems/first-bad-version
884,Uncommon Words from Two Sentences,63.3%,Easy,0.07990051073053109, https://leetcode.com/problems/uncommon-words-from-two-sentences
875,Koko Eating Bananas,52.1%,Medium,0.07919704166119315, https://leetcode.com/problems/koko-eating-bananas
705,Design HashSet,64.3%,Easy,0.07497265011507567, https://leetcode.com/problems/design-hashset
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.07393666594345284, https://leetcode.com/problems/longest-continuous-increasing-subsequence
1082,Sales Analysis I,71.8%,Easy,0.07145896398214495, https://leetcode.com/problems/sales-analysis-i
260,Single Number III,64.3%,Medium,0.0705621783378718, https://leetcode.com/problems/single-number-iii
1146,Snapshot Array,37.0%,Medium,0.07017687679183775, https://leetcode.com/problems/snapshot-array
953,Verifying an Alien Dictionary,54.1%,Easy,0.06882134150506931, https://leetcode.com/problems/verifying-an-alien-dictionary
814,Binary Tree Pruning,74.5%,Medium,0.06872933215218067, https://leetcode.com/problems/binary-tree-pruning
1337,The K Weakest Rows in a Matrix,68.8%,Easy,0.06857217312147021, https://leetcode.com/problems/the-k-weakest-rows-in-a-matrix
1495,Friendly Movies Streamed Last Month,52.6%,Easy,0.06851994643675606, https://leetcode.com/problems/friendly-movies-streamed-last-month
872,Leaf-Similar Trees,64.5%,Easy,0.06831507518298836, https://leetcode.com/problems/leaf-similar-trees
584,Find Customer Referee,72.3%,Easy,0.06592172080482424, https://leetcode.com/problems/find-customer-referee
1332,Remove Palindromic Subsequences,60.1%,Easy,0.06581321856957176, https://leetcode.com/problems/remove-palindromic-subsequences
1029,Two City Scheduling,56.1%,Easy,0.06371581438610768, https://leetcode.com/problems/two-city-scheduling
1251,Average Selling Price,81.6%,Easy,0.06222847139840936, https://leetcode.com/problems/average-selling-price
801,Minimum Swaps To Make Sequences Increasing,38.9%,Medium,0.06146327443046864, https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
1069,Product Sales Analysis II,82.9%,Easy,0.06080900459560568, https://leetcode.com/problems/product-sales-analysis-ii
931,Minimum Falling Path Sum,62.5%,Medium,0.05914995982464103, https://leetcode.com/problems/minimum-falling-path-sum
52,N-Queens II,57.9%,Hard,0.058155920157074034, https://leetcode.com/problems/n-queens-ii
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.05798725765034936, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
922,Sort Array By Parity II,69.3%,Easy,0.057671328304390014, https://leetcode.com/problems/sort-array-by-parity-ii
1221,Split a String in Balanced Strings,83.3%,Easy,0.05362640133807673, https://leetcode.com/problems/split-a-string-in-balanced-strings
1303,Find the Team Size,87.8%,Easy,0.05155780966485001, https://leetcode.com/problems/find-the-team-size
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0.05064373281875492, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
1128,Number of Equivalent Domino Pairs,47.3%,Easy,0.04951506452738057, https://leetcode.com/problems/number-of-equivalent-domino-pairs
1267,Count Servers that Communicate,57.9%,Medium,0.04902942724031861, https://leetcode.com/problems/count-servers-that-communicate
1051,Height Checker,71.1%,Easy,0.04510347333459475, https://leetcode.com/problems/height-checker
1382,Balance a Binary Search Tree,74.8%,Medium,0.04480032475536626, https://leetcode.com/problems/balance-a-binary-search-tree
1456,Maximum Number of Vowels in a Substring of Given Length,52.4%,Medium,0.04220035449037644, https://leetcode.com/problems/maximum-number-of-vowels-in-a-substring-of-given-length
704,Binary Search,52.1%,Easy,0.04172704422666836, https://leetcode.com/problems/binary-search
965,Univalued Binary Tree,67.7%,Easy,0.04151887834779356, https://leetcode.com/problems/univalued-binary-tree
590,N-ary Tree Postorder Traversal,72.1%,Easy,0.040454954692313666, https://leetcode.com/problems/n-ary-tree-postorder-traversal
1049,Last Stone Weight II,44.2%,Medium,0.03902934390573525, https://leetcode.com/problems/last-stone-weight-ii
797,All Paths From Source to Target,77.9%,Medium,0.03881156536434583, https://leetcode.com/problems/all-paths-from-source-to-target
1511,Customer Order Frequency,76.8%,Easy,0.0383924310382344, https://leetcode.com/problems/customer-order-frequency
606,Construct String from Binary Tree,54.1%,Easy,0.03711000965123125, https://leetcode.com/problems/construct-string-from-binary-tree
190,Reverse Bits,39.8%,Easy,0.03645276030534425, https://leetcode.com/problems/reverse-bits
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.035408891906255915, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
1325,Delete Leaves With a Given Value,73.0%,Medium,0.03478611608541555, https://leetcode.com/problems/delete-leaves-with-a-given-value
1344,Angle Between Hands of a Clock,61.4%,Medium,0.030822048819935596, https://leetcode.com/problems/angle-between-hands-of-a-clock
501,Find Mode in Binary Search Tree,42.4%,Easy,0.029808466297826082, https://leetcode.com/problems/find-mode-in-binary-search-tree
303,Range Sum Query - Immutable,44.7%,Easy,0.029549096691749193, https://leetcode.com/problems/range-sum-query-immutable
665,Non-decreasing Array,19.5%,Easy,0.029053044062689753, https://leetcode.com/problems/non-decreasing-array
1520,Maximum Number of Non-Overlapping Substrings,32.8%,Hard,0.021485667755491482, https://leetcode.com/problems/maximum-number-of-non-overlapping-substrings
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.01898490812303644, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
389,Find the Difference,55.3%,Easy,0.016978336534417868, https://leetcode.com/problems/find-the-difference
1365,How Many Numbers Are Smaller Than the Current Number,85.6%,Easy,0.015926721367078105, https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number
1351,Count Negative Numbers in a Sorted Matrix,76.5%,Easy,0.013016779950191773, https://leetcode.com/problems/count-negative-numbers-in-a-sorted-matrix
1431,Kids With the Greatest Number of Candies,88.9%,Easy,0.005927699633275225, https://leetcode.com/problems/kids-with-the-greatest-number-of-candies
663,Equal Tree Partition,39.5%,Medium,0, https://leetcode.com/problems/equal-tree-partition
537,Complex Number Multiplication,67.4%,Medium,0, https://leetcode.com/problems/complex-number-multiplication
553,Optimal Division,56.8%,Medium,0, https://leetcode.com/problems/optimal-division
645,Set Mismatch,42.1%,Easy,0, https://leetcode.com/problems/set-mismatch
738,Monotone Increasing Digits,44.3%,Medium,0, https://leetcode.com/problems/monotone-increasing-digits
776,Split BST,55.8%,Medium,0, https://leetcode.com/problems/split-bst
851,Loud and Rich,51.6%,Medium,0, https://leetcode.com/problems/loud-and-rich
899,Orderly Queue,52.2%,Hard,0, https://leetcode.com/problems/orderly-queue
902,Numbers At Most N Given Digit Set,31.5%,Hard,0, https://leetcode.com/problems/numbers-at-most-n-given-digit-set
1067,Digit Count in Range,40.0%,Hard,0, https://leetcode.com/problems/digit-count-in-range
1065,Index Pairs of a String,60.7%,Easy,0, https://leetcode.com/problems/index-pairs-of-a-string
1085,Sum of Digits in the Minimum Number,74.6%,Easy,0, https://leetcode.com/problems/sum-of-digits-in-the-minimum-number
1118,Number of Days in a Month,57.4%,Easy,0, https://leetcode.com/problems/number-of-days-in-a-month
1119,Remove Vowels from a String,89.9%,Easy,0, https://leetcode.com/problems/remove-vowels-from-a-string
1134,Armstrong Number,78.2%,Easy,0, https://leetcode.com/problems/armstrong-number
1028,Recover a Tree From Preorder Traversal,69.9%,Hard,0, https://leetcode.com/problems/recover-a-tree-from-preorder-traversal
1133,Largest Unique Number,66.8%,Easy,0, https://leetcode.com/problems/largest-unique-number
1035,Uncrossed Lines,56.1%,Medium,0, https://leetcode.com/problems/uncrossed-lines
1045,Customers Who Bought All Products,67.7%,Medium,0, https://leetcode.com/problems/customers-who-bought-all-products
1050,Actors and Directors Who Cooperated At Least Three Times,71.7%,Easy,0, https://leetcode.com/problems/actors-and-directors-who-cooperated-at-least-three-times
1054,Distant Barcodes,43.2%,Medium,0, https://leetcode.com/problems/distant-barcodes
1070,Product Sales Analysis III,48.9%,Medium,0, https://leetcode.com/problems/product-sales-analysis-iii
1080,Insufficient Nodes in Root to Leaf Paths,49.3%,Medium,0, https://leetcode.com/problems/insufficient-nodes-in-root-to-leaf-paths
1259,Handshakes That Don't Cross,53.5%,Hard,0, https://leetcode.com/problems/handshakes-that-dont-cross
1288,Remove Covered Intervals,57.9%,Medium,0, https://leetcode.com/problems/remove-covered-intervals
1129,Shortest Path with Alternating Colors,38.9%,Medium,0, https://leetcode.com/problems/shortest-path-with-alternating-colors
1362,Closest Divisors,56.8%,Medium,0, https://leetcode.com/problems/closest-divisors
1363,Largest Multiple of Three,33.5%,Hard,0, https://leetcode.com/problems/largest-multiple-of-three
1175,Prime Arrangements,51.0%,Easy,0, https://leetcode.com/problems/prime-arrangements
1176,Diet Plan Performance,53.8%,Easy,0, https://leetcode.com/problems/diet-plan-performance
1255,Maximum Score Words Formed by Letters,69.4%,Hard,0, https://leetcode.com/problems/maximum-score-words-formed-by-letters
1260,Shift 2D Grid,61.4%,Easy,0, https://leetcode.com/problems/shift-2d-grid
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
1327,List the Products Ordered in a Period,76.4%,Easy,0, https://leetcode.com/problems/list-the-products-ordered-in-a-period
1350,Students With Invalid Departments,89.5%,Easy,0, https://leetcode.com/problems/students-with-invalid-departments
1404,Number of Steps to Reduce a Number in Binary Representation to One,50.4%,Medium,0, https://leetcode.com/problems/number-of-steps-to-reduce-a-number-in-binary-representation-to-one
1408,String Matching in an Array,61.4%,Easy,0, https://leetcode.com/problems/string-matching-in-an-array
1409,Queries on a Permutation With Key,81.7%,Medium,0, https://leetcode.com/problems/queries-on-a-permutation-with-key
1421,NPV Queries,80.6%,Medium,0, https://leetcode.com/problems/npv-queries
1457,Pseudo-Palindromic Paths in a Binary Tree,67.3%,Medium,0, https://leetcode.com/problems/pseudo-palindromic-paths-in-a-binary-tree
1489,Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree,50.6%,Hard,0, https://leetcode.com/problems/find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree
1496,Path Crossing,55.9%,Easy,0, https://leetcode.com/problems/path-crossing
1485,Clone Binary Tree With Random Pointer,81.0%,Medium,0, https://leetcode.com/problems/clone-binary-tree-with-random-pointer
1502,Can Make Arithmetic Progression From Sequence,73.3%,Easy,0, https://leetcode.com/problems/can-make-arithmetic-progression-from-sequence
1490,Clone N-ary Tree,84.5%,Medium,0, https://leetcode.com/problems/clone-n-ary-tree
1533,Find the Index of the Large Integer,57.1%,Medium,0, https://leetcode.com/problems/find-the-index-of-the-large-integer


================================================
FILE: american-express_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1201,Ugly Number III,25.9%,Medium,0.2586674025861649, https://leetcode.com/problems/ugly-number-iii
1224,Maximum Equal Frequency,33.5%,Hard,0, https://leetcode.com/problems/maximum-equal-frequency
1521,Find a Value of a Mysterious Function Closest to Target,43.2%,Hard,0, https://leetcode.com/problems/find-a-value-of-a-mysterious-function-closest-to-target


================================================
FILE: appdynamics_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
346,Moving Average from Data Stream,70.9%,Easy,0.019707237852649603, https://leetcode.com/problems/moving-average-from-data-stream
221,Maximal Square,37.7%,Medium,0.00988638798855515, https://leetcode.com/problems/maximal-square
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1


================================================
FILE: appdynamics_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
346,Moving Average from Data Stream,70.9%,Easy,0.02398572412300405, https://leetcode.com/problems/moving-average-from-data-stream
394,Decode String,50.0%,Medium,0.0169360560557796, https://leetcode.com/problems/decode-string
221,Maximal Square,37.7%,Medium,0.00988638798855515, https://leetcode.com/problems/maximal-square
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005531752454833179, https://leetcode.com/problems/binary-tree-maximum-path-sum
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring


================================================
FILE: appdynamics_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
346,Moving Average from Data Stream,70.9%,Easy,0.015694908538438895, https://leetcode.com/problems/moving-average-from-data-stream
380,Insert Delete GetRandom O(1),47.5%,Medium,0.007847454269219447, https://leetcode.com/problems/insert-delete-getrandom-o1


================================================
FILE: appdynamics_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
394,Decode String,50.0%,Medium,0.06713782998723788, https://leetcode.com/problems/decode-string
346,Moving Average from Data Stream,70.9%,Easy,0.03932354620391436, https://leetcode.com/problems/moving-average-from-data-stream
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
221,Maximal Square,37.7%,Medium,0.00988638798855515, https://leetcode.com/problems/maximal-square
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005531752454833179, https://leetcode.com/problems/binary-tree-maximum-path-sum
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters


================================================
FILE: apple_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
284,Peeking Iterator,45.7%,Medium,0.9541838033314709, https://leetcode.com/problems/peeking-iterator
1,Two Sum,45.6%,Easy,0.8672052300421611, https://leetcode.com/problems/two-sum
1095,Find in Mountain Array,35.8%,Hard,0.7768088090462424, https://leetcode.com/problems/find-in-mountain-array
391,Perfect Rectangle,30.5%,Hard,0.6864123880503237, https://leetcode.com/problems/perfect-rectangle
146,LRU Cache,33.2%,Medium,0.6316265551298528, https://leetcode.com/problems/lru-cache
341,Flatten Nested List Iterator,52.9%,Medium,0.5412301341339341, https://leetcode.com/problems/flatten-nested-list-iterator
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.4508337131380154, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
212,Word Search II,34.9%,Hard,0.44245091388616276, https://leetcode.com/problems/word-search-ii
97,Interleaving String,31.5%,Hard,0.4167762826896874, https://leetcode.com/problems/interleaving-string
4,Median of Two Sorted Arrays,29.6%,Hard,0.38719315710734664, https://leetcode.com/problems/median-of-two-sorted-arrays
53,Maximum Subarray,46.5%,Easy,0.37577757790839306, https://leetcode.com/problems/maximum-subarray
295,Find Median from Data Stream,44.3%,Hard,0.36668121102460977, https://leetcode.com/problems/find-median-from-data-stream
42,Trapping Rain Water,48.9%,Hard,0.36187179404352093, https://leetcode.com/problems/trapping-rain-water
2,Add Two Numbers,33.9%,Medium,0.3595270499317115, https://leetcode.com/problems/add-two-numbers
981,Time Based Key-Value Store,53.1%,Medium,0.3076005525488317, https://leetcode.com/problems/time-based-key-value-store
688,Knight Probability in Chessboard,48.9%,Medium,0.30024869505163937, https://leetcode.com/problems/knight-probability-in-chessboard
1229,Meeting Scheduler,52.7%,Medium,0.2955601745092634, https://leetcode.com/problems/meeting-scheduler
351,Android Unlock Patterns,48.4%,Medium,0.26121549926361765, https://leetcode.com/problems/android-unlock-patterns
609,Find Duplicate File in System,59.5%,Medium,0.25388017696233983, https://leetcode.com/problems/find-duplicate-file-in-system
348,Design Tic-Tac-Toe,54.3%,Medium,0.19933290262049122, https://leetcode.com/problems/design-tic-tac-toe
49,Group Anagrams,56.9%,Medium,0.19424008455548245, https://leetcode.com/problems/group-anagrams
12,Integer to Roman,55.1%,Medium,0.19410560740412444, https://leetcode.com/problems/integer-to-roman
200,Number of Islands,46.8%,Medium,0.18986549858506208, https://leetcode.com/problems/number-of-islands
227,Basic Calculator II,36.9%,Medium,0.18200959297922678, https://leetcode.com/problems/basic-calculator-ii
1278,Palindrome Partitioning III,59.9%,Hard,0.17284281283941086, https://leetcode.com/problems/palindrome-partitioning-iii
821,Shortest Distance to a Character,66.9%,Easy,0.16229864091884685, https://leetcode.com/problems/shortest-distance-to-a-character
311,Sparse Matrix Multiplication,61.9%,Medium,0.16174615907749956, https://leetcode.com/problems/sparse-matrix-multiplication
206,Reverse Linked List,62.5%,Easy,0.1563653350583309, https://leetcode.com/problems/reverse-linked-list
238,Product of Array Except Self,60.1%,Medium,0.15391154801525797, https://leetcode.com/problems/product-of-array-except-self
5,Longest Palindromic Substring,29.5%,Medium,0.152609187700488, https://leetcode.com/problems/longest-palindromic-substring
403,Frog Jump,39.7%,Hard,0.1519909531790461, https://leetcode.com/problems/frog-jump
362,Design Hit Counter,63.7%,Medium,0.1489960292385938, https://leetcode.com/problems/design-hit-counter
269,Alien Dictionary,33.3%,Hard,0.14578781346149866, https://leetcode.com/problems/alien-dictionary
546,Remove Boxes,42.7%,Hard,0.14361551169114867, https://leetcode.com/problems/remove-boxes
836,Rectangle Overlap,48.6%,Easy,0.14261022668001652, https://leetcode.com/problems/rectangle-overlap
658,Find K Closest Elements,40.9%,Medium,0.14041717882974725, https://leetcode.com/problems/find-k-closest-elements
996,Number of Squareful Arrays,47.8%,Hard,0.13767409129953323, https://leetcode.com/problems/number-of-squareful-arrays
139,Word Break,40.1%,Medium,0.1314440532234174, https://leetcode.com/problems/word-break
54,Spiral Matrix,34.1%,Medium,0.12572728493821236, https://leetcode.com/problems/spiral-matrix
636,Exclusive Time of Functions,52.0%,Medium,0.12466318981419816, https://leetcode.com/problems/exclusive-time-of-functions
741,Cherry Pickup,33.9%,Hard,0.12293768624504794, https://leetcode.com/problems/cherry-pickup
202,Happy Number,50.4%,Easy,0.11982401289364229, https://leetcode.com/problems/happy-number
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.11876423093459514, https://leetcode.com/problems/longest-substring-without-repeating-characters
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.11459264165812869, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
36,Valid Sudoku,48.7%,Medium,0.11024748048381532, https://leetcode.com/problems/valid-sudoku
472,Concatenated Words,43.7%,Hard,0.10634180122055205, https://leetcode.com/problems/concatenated-words
388,Longest Absolute File Path,41.8%,Medium,0.105981440856292, https://leetcode.com/problems/longest-absolute-file-path
343,Integer Break,50.4%,Medium,0.10446541455492596, https://leetcode.com/problems/integer-break
88,Merge Sorted Array,39.4%,Easy,0.10303644235421959, https://leetcode.com/problems/merge-sorted-array
393,UTF-8 Validation,37.5%,Medium,0.10212949507637983, https://leetcode.com/problems/utf-8-validation
223,Rectangle Area,37.8%,Medium,0.10064352577968744, https://leetcode.com/problems/rectangle-area
56,Merge Intervals,39.3%,Medium,0.10005860920617055, https://leetcode.com/problems/merge-intervals
48,Rotate Image,56.7%,Medium,0.09844007281325252, https://leetcode.com/problems/rotate-image
733,Flood Fill,55.3%,Easy,0.09669362480247104, https://leetcode.com/problems/flood-fill
23,Merge k Sorted Lists,40.2%,Hard,0.09666556212354038, https://leetcode.com/problems/merge-k-sorted-lists
837,New 21 Game,34.6%,Medium,0.09646026618756222, https://leetcode.com/problems/new-21-game
642,Design Search Autocomplete System,44.7%,Hard,0.09500811062818718, https://leetcode.com/problems/design-search-autocomplete-system
87,Scramble String,33.7%,Hard,0.09333193979221914, https://leetcode.com/problems/scramble-string
384,Shuffle an Array,52.8%,Medium,0.09170644621893462, https://leetcode.com/problems/shuffle-an-array
127,Word Ladder,29.6%,Medium,0.09162341383415479, https://leetcode.com/problems/word-ladder
545,Boundary of Binary Tree,38.9%,Medium,0.091248671465145, https://leetcode.com/problems/boundary-of-binary-tree
266,Palindrome Permutation,61.9%,Easy,0.091248671465145, https://leetcode.com/problems/palindrome-permutation
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.09106388892287375, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
15,3Sum,26.8%,Medium,0.08893577620894672, https://leetcode.com/problems/3sum
739,Daily Temperatures,63.3%,Medium,0.08686431971055465, https://leetcode.com/problems/daily-temperatures
177,Nth Highest Salary,31.4%,Medium,0.0866192142068847, https://leetcode.com/problems/nth-highest-salary
18,4Sum,33.7%,Medium,0.08527891770220855, https://leetcode.com/problems/4sum
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.08503327428149603, https://leetcode.com/problems/binary-tree-maximum-path-sum
909,Snakes and Ladders,38.4%,Medium,0.08392620769993404, https://leetcode.com/problems/snakes-and-ladders
509,Fibonacci Number,67.2%,Easy,0.08383840268320984, https://leetcode.com/problems/fibonacci-number
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.0834242216674795, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
193,Valid Phone Numbers,25.3%,Easy,0.08269171584511335, https://leetcode.com/problems/valid-phone-numbers
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.08268327002043342, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
46,Permutations,63.5%,Medium,0.08209632149618187, https://leetcode.com/problems/permutations
387,First Unique Character in a String,53.4%,Easy,0.08151765202603821, https://leetcode.com/problems/first-unique-character-in-a-string
729,My Calendar I,51.8%,Medium,0.0801854119192299, https://leetcode.com/problems/my-calendar-i
14,Longest Common Prefix,35.4%,Easy,0.07987000438694741, https://leetcode.com/problems/longest-common-prefix
128,Longest Consecutive Sequence,45.1%,Hard,0.0786603197723907, https://leetcode.com/problems/longest-consecutive-sequence
125,Valid Palindrome,36.7%,Easy,0.07766984472754161, https://leetcode.com/problems/valid-palindrome
1221,Split a String in Balanced Strings,83.3%,Easy,0.07634057217232601, https://leetcode.com/problems/split-a-string-in-balanced-strings
273,Integer to English Words,27.1%,Hard,0.0732177031685638, https://leetcode.com/problems/integer-to-english-words
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.07288369759447264, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
986,Interval List Intersections,67.3%,Medium,0.07255865182314948, https://leetcode.com/problems/interval-list-intersections
394,Decode String,50.0%,Medium,0.07120444629179161, https://leetcode.com/problems/decode-string
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
253,Meeting Rooms II,45.7%,Medium,0.07046545668000562, https://leetcode.com/problems/meeting-rooms-ii
187,Repeated DNA Sequences,38.9%,Medium,0.06947237281476738, https://leetcode.com/problems/repeated-dna-sequences
867,Transpose Matrix,62.8%,Easy,0.06883450582029693, https://leetcode.com/problems/transpose-matrix
17,Letter Combinations of a Phone Number,46.8%,Medium,0.06820582606617018, https://leetcode.com/problems/letter-combinations-of-a-phone-number
16,3Sum Closest,46.0%,Medium,0.065777130514714, https://leetcode.com/problems/3sum-closest
178,Rank Scores,45.8%,Medium,0.06551667145414991, https://leetcode.com/problems/rank-scores
86,Partition List,41.5%,Medium,0.06170036851169576, https://leetcode.com/problems/partition-list
75,Sort Colors,47.3%,Medium,0.05950522970614658, https://leetcode.com/problems/sort-colors
528,Random Pick with Weight,43.9%,Medium,0.05805039128849884, https://leetcode.com/problems/random-pick-with-weight
417,Pacific Atlantic Water Flow,41.1%,Medium,0.057523844138186606, https://leetcode.com/problems/pacific-atlantic-water-flow
283,Move Zeroes,57.8%,Easy,0.05686540295029014, https://leetcode.com/problems/move-zeroes
102,Binary Tree Level Order Traversal,54.6%,Medium,0.056692473087026664, https://leetcode.com/problems/binary-tree-level-order-traversal
136,Single Number,65.5%,Easy,0.05656352626214251, https://leetcode.com/problems/single-number
41,First Missing Positive,32.0%,Hard,0.056273635982108605, https://leetcode.com/problems/first-missing-positive
21,Merge Two Sorted Lists,53.5%,Easy,0.05490757117845869, https://leetcode.com/problems/merge-two-sorted-lists
7,Reverse Integer,25.8%,Easy,0.054824382173728654, https://leetcode.com/problems/reverse-integer
443,String Compression,41.3%,Easy,0.05450940566837169, https://leetcode.com/problems/string-compression
594,Longest Harmonious Subsequence,46.6%,Easy,0.054435206555017046, https://leetcode.com/problems/longest-harmonious-subsequence
332,Reconstruct Itinerary,36.7%,Medium,0.053921416793820044, https://leetcode.com/problems/reconstruct-itinerary
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.05292240145434251, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
31,Next Permutation,32.6%,Medium,0.05265913800819017, https://leetcode.com/problems/next-permutation
687,Longest Univalue Path,36.2%,Easy,0.05212529063213289, https://leetcode.com/problems/longest-univalue-path
120,Triangle,44.2%,Medium,0.05192600557601006, https://leetcode.com/problems/triangle
622,Design Circular Queue,43.7%,Medium,0.049844204077291364, https://leetcode.com/problems/design-circular-queue
133,Clone Graph,34.8%,Medium,0.049801168649527466, https://leetcode.com/problems/clone-graph
518,Coin Change 2,50.2%,Medium,0.04919528672454412, https://leetcode.com/problems/coin-change-2
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.048909503032274274, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
445,Add Two Numbers II,54.5%,Medium,0.04843561709959499, https://leetcode.com/problems/add-two-numbers-ii
336,Palindrome Pairs,33.7%,Hard,0.04690191367275952, https://leetcode.com/problems/palindrome-pairs
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.04652001563489285, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
442,Find All Duplicates in an Array,67.8%,Medium,0.04590593720045213, https://leetcode.com/problems/find-all-duplicates-in-an-array
8,String to Integer (atoi),15.4%,Medium,0.04549614908874012, https://leetcode.com/problems/string-to-integer-atoi
232,Implement Queue using Stacks,49.6%,Easy,0.04423053722733957, https://leetcode.com/problems/implement-queue-using-stacks
93,Restore IP Addresses,35.6%,Medium,0.04393092922572675, https://leetcode.com/problems/restore-ip-addresses
895,Maximum Frequency Stack,60.6%,Hard,0.04329680575332419, https://leetcode.com/problems/maximum-frequency-stack
490,The Maze,51.4%,Medium,0.04287902305923364, https://leetcode.com/problems/the-maze
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.042459207771791546, https://leetcode.com/problems/find-largest-value-in-each-tree-row
140,Word Break II,32.6%,Hard,0.04245795568707049, https://leetcode.com/problems/word-break-ii
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.04215422741819192, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.04214343508255059, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
141,Linked List Cycle,41.1%,Easy,0.0419797805851107, https://leetcode.com/problems/linked-list-cycle
155,Min Stack,44.5%,Easy,0.04194952712763244, https://leetcode.com/problems/min-stack
647,Palindromic Substrings,60.6%,Medium,0.040968350772541844, https://leetcode.com/problems/palindromic-substrings
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
25,Reverse Nodes in k-Group,42.1%,Hard,0.040236757867738004, https://leetcode.com/problems/reverse-nodes-in-k-group
256,Paint House,52.1%,Easy,0.03937516523483013, https://leetcode.com/problems/paint-house
344,Reverse String,68.5%,Easy,0.0393340697038369, https://leetcode.com/problems/reverse-string
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
1060,Missing Element in Sorted Array,54.5%,Medium,0.03879796954098255, https://leetcode.com/problems/missing-element-in-sorted-array
168,Excel Sheet Column Title,31.1%,Easy,0.03861483612777958, https://leetcode.com/problems/excel-sheet-column-title
24,Swap Nodes in Pairs,50.4%,Medium,0.03826607060639552, https://leetcode.com/problems/swap-nodes-in-pairs
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.037756162417993476, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
11,Container With Most Water,50.8%,Medium,0.03694630107228425, https://leetcode.com/problems/container-with-most-water
51,N-Queens,46.6%,Hard,0.03651521297509749, https://leetcode.com/problems/n-queens
43,Multiply Strings,33.9%,Medium,0.03608871558298825, https://leetcode.com/problems/multiply-strings
59,Spiral Matrix II,53.9%,Medium,0.0351873674509732, https://leetcode.com/problems/spiral-matrix-ii
374,Guess Number Higher or Lower,43.1%,Easy,0.03422387238757742, https://leetcode.com/problems/guess-number-higher-or-lower
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
287,Find the Duplicate Number,55.5%,Medium,0.033896954598043594, https://leetcode.com/problems/find-the-duplicate-number
480,Sliding Window Median,37.2%,Hard,0.03373001037669306, https://leetcode.com/problems/sliding-window-median
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
300,Longest Increasing Subsequence,42.6%,Medium,0.03245773693742074, https://leetcode.com/problems/longest-increasing-subsequence
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
1114,Print in Order,65.7%,Easy,0.0317486983145803, https://leetcode.com/problems/print-in-order
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.031036973995576488, https://leetcode.com/problems/range-sum-query-2d-immutable
703,Kth Largest Element in a Stream,49.7%,Easy,0.031004894819414507, https://leetcode.com/problems/kth-largest-element-in-a-stream
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
179,Largest Number,28.8%,Medium,0.03093030069135863, https://leetcode.com/problems/largest-number
13,Roman to Integer,55.7%,Easy,0.030443751414723153, https://leetcode.com/problems/roman-to-integer
268,Missing Number,51.7%,Easy,0.03011913009547617, https://leetcode.com/problems/missing-number
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,0.030100090297855955, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
415,Add Strings,47.5%,Easy,0.030009753867991852, https://leetcode.com/problems/add-strings
135,Candy,31.6%,Hard,0.029764101906453892, https://leetcode.com/problems/candy
277,Find the Celebrity,41.8%,Medium,0.02969780239174205, https://leetcode.com/problems/find-the-celebrity
1197,Minimum Knight Moves,36.1%,Medium,0.02969780239174205, https://leetcode.com/problems/minimum-knight-moves
191,Number of 1 Bits,49.8%,Easy,0.029560622742018188, https://leetcode.com/problems/number-of-1-bits
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.028950236662501776, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
771,Jewels and Stones,86.4%,Easy,0.028825631190792587, https://leetcode.com/problems/jewels-and-stones
33,Search in Rotated Sorted Array,34.5%,Medium,0.0287009496170278, https://leetcode.com/problems/search-in-rotated-sorted-array
62,Unique Paths,54.1%,Medium,0.02853749186115581, https://leetcode.com/problems/unique-paths
77,Combinations,54.7%,Medium,0.028021758737593695, https://leetcode.com/problems/combinations
20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses
68,Text Justification,27.7%,Hard,0.0276451606661453, https://leetcode.com/problems/text-justification
796,Rotate String,49.6%,Easy,0.02701041988276247, https://leetcode.com/problems/rotate-string
29,Divide Two Integers,16.4%,Medium,0.026820246545985277, https://leetcode.com/problems/divide-two-integers
931,Minimum Falling Path Sum,62.5%,Medium,0.02672169681715245, https://leetcode.com/problems/minimum-falling-path-sum
79,Word Search,35.6%,Medium,0.026308653156300807, https://leetcode.com/problems/word-search
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
242,Valid Anagram,56.9%,Easy,0.025684584297773504, https://leetcode.com/problems/valid-anagram
218,The Skyline Problem,34.6%,Hard,0.025479085300984906, https://leetcode.com/problems/the-skyline-problem
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.025446665661164262, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
162,Find Peak Element,43.3%,Medium,0.02516251642407408, https://leetcode.com/problems/find-peak-element
322,Coin Change,35.5%,Medium,0.024924029676386045, https://leetcode.com/problems/coin-change
220,Contains Duplicate III,20.9%,Medium,0.024876904755404577, https://leetcode.com/problems/contains-duplicate-iii
138,Copy List with Random Pointer,36.4%,Medium,0.02453734514188008, https://leetcode.com/problems/copy-list-with-random-pointer
310,Minimum Height Trees,32.3%,Medium,0.02446605215440636, https://leetcode.com/problems/minimum-height-trees
977,Squares of a Sorted Array,72.1%,Easy,0.02407434514623628, https://leetcode.com/problems/squares-of-a-sorted-array
1315,Sum of Nodes with Even-Valued Grandparent,83.5%,Medium,0.023981964686485415, https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent
91,Decode Ways,24.7%,Medium,0.023662742620848144, https://leetcode.com/problems/decode-ways
198,House Robber,42.0%,Easy,0.023256862164267263, https://leetcode.com/problems/house-robber
210,Course Schedule II,40.7%,Medium,0.023133880315464483, https://leetcode.com/problems/course-schedule-ii
973,K Closest Points to Origin,63.8%,Medium,0.022897394173017796, https://leetcode.com/problems/k-closest-points-to-origin
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.022325470299025416, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
380,Insert Delete GetRandom O(1),47.5%,Medium,0.021962815449093263, https://leetcode.com/problems/insert-delete-getrandom-o1
167,Two Sum II - Input array is sorted,54.1%,Easy,0.021849838247772296, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
231,Power of Two,43.7%,Easy,0.021776810232970734, https://leetcode.com/problems/power-of-two
45,Jump Game II,30.6%,Hard,0.021353124470568974, https://leetcode.com/problems/jump-game-ii
359,Logger Rate Limiter,70.8%,Easy,0.021053409197832343, https://leetcode.com/problems/logger-rate-limiter
670,Maximum Swap,43.6%,Medium,0.020844944430365928, https://leetcode.com/problems/maximum-swap
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.020783855622427426, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
279,Perfect Squares,47.4%,Medium,0.02061928720273568, https://leetcode.com/problems/perfect-squares
32,Longest Valid Parentheses,28.4%,Hard,0.020385756924473915, https://leetcode.com/problems/longest-valid-parentheses
454,4Sum II,53.1%,Medium,0.02033623717961716, https://leetcode.com/problems/4sum-ii
166,Fraction to Recurring Decimal,21.6%,Medium,0.02015181543730795, https://leetcode.com/problems/fraction-to-recurring-decimal
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
63,Unique Paths II,34.6%,Medium,0.01949801804099658, https://leetcode.com/problems/unique-paths-ii
435,Non-overlapping Intervals,42.9%,Medium,0.019455866615365896, https://leetcode.com/problems/non-overlapping-intervals
669,Trim a Binary Search Tree,63.0%,Easy,0.019139340210697423, https://leetcode.com/problems/trim-a-binary-search-tree
229,Majority Element II,35.6%,Medium,0.019057270410286146, https://leetcode.com/problems/majority-element-ii
151,Reverse Words in a String,21.9%,Medium,0.018673611472670153, https://leetcode.com/problems/reverse-words-in-a-string
617,Merge Two Binary Trees,74.1%,Easy,0.018496211633622316, https://leetcode.com/problems/merge-two-binary-trees
234,Palindrome Linked List,39.3%,Easy,0.01801241989645556, https://leetcode.com/problems/palindrome-linked-list
126,Word Ladder II,22.1%,Hard,0.017994187717865196, https://leetcode.com/problems/word-ladder-ii
542,01 Matrix,39.8%,Medium,0.01796993548494071, https://leetcode.com/problems/01-matrix
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
38,Count and Say,44.6%,Easy,0.01753063983505879, https://leetcode.com/problems/count-and-say
22,Generate Parentheses,62.7%,Medium,0.017331456351639924, https://leetcode.com/problems/generate-parentheses
95,Unique Binary Search Trees II,40.6%,Medium,0.016856699181010838, https://leetcode.com/problems/unique-binary-search-trees-ii
692,Top K Frequent Words,51.8%,Medium,0.016832265743172113, https://leetcode.com/problems/top-k-frequent-words
176,Second Highest Salary,31.6%,Easy,0.01655971603901838, https://leetcode.com/problems/second-highest-salary
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.01651565203072114, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.016432723251567683, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
1108,Defanging an IP Address,87.5%,Easy,0.016423726830643748, https://leetcode.com/problems/defanging-an-ip-address
73,Set Matrix Zeroes,43.1%,Medium,0.015715357479628243, https://leetcode.com/problems/set-matrix-zeroes
938,Range Sum of BST,81.3%,Easy,0.015707129205357877, https://leetcode.com/problems/range-sum-of-bst
215,Kth Largest Element in an Array,55.4%,Medium,0.015519225147600912, https://leetcode.com/problems/kth-largest-element-in-an-array
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.015450951155718977, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
1002,Find Common Characters,67.6%,Easy,0.015273301861833809, https://leetcode.com/problems/find-common-characters
561,Array Partition I,72.0%,Easy,0.015186320707985562, https://leetcode.com/problems/array-partition-i
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.014939586916186732, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
315,Count of Smaller Numbers After Self,41.5%,Hard,0.014352596574956585, https://leetcode.com/problems/count-of-smaller-numbers-after-self
83,Remove Duplicates from Sorted List,45.4%,Easy,0.014238493989114923, https://leetcode.com/problems/remove-duplicates-from-sorted-list
230,Kth Smallest Element in a BST,60.2%,Medium,0.014200301729123736, https://leetcode.com/problems/kth-smallest-element-in-a-bst
371,Sum of Two Integers,50.7%,Medium,0.014064929467403538, https://leetcode.com/problems/sum-of-two-integers
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
345,Reverse Vowels of a String,44.2%,Easy,0.013947227480850463, https://leetcode.com/problems/reverse-vowels-of-a-string
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
347,Top K Frequent Elements,61.2%,Medium,0.01329217620893675, https://leetcode.com/problems/top-k-frequent-elements
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
9,Palindrome Number,48.4%,Easy,0.01209661684713821, https://leetcode.com/problems/palindrome-number
543,Diameter of Binary Tree,48.4%,Easy,0.011898606798495848, https://leetcode.com/problems/diameter-of-binary-tree
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.011634802567699611, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
69,Sqrt(x),33.9%,Easy,0.011443227222342794, https://leetcode.com/problems/sqrtx
190,Reverse Bits,39.8%,Easy,0.011393278234619338, https://leetcode.com/problems/reverse-bits
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
104,Maximum Depth of Binary Tree,66.0%,Easy,0.011105055822701604, https://leetcode.com/problems/maximum-depth-of-binary-tree
169,Majority Element,58.7%,Easy,0.010558521365115802, https://leetcode.com/problems/majority-element
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
67,Add Binary,45.2%,Easy,0.010342637288628867, https://leetcode.com/problems/add-binary
819,Most Common Word,44.8%,Easy,0.010269666637456105, https://leetcode.com/problems/most-common-word
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
70,Climbing Stairs,47.8%,Easy,0.009390798483527519, https://leetcode.com/problems/climbing-stairs
74,Search a 2D Matrix,36.5%,Medium,0.00934149716911291, https://leetcode.com/problems/search-a-2d-matrix
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
700,Search in a Binary Search Tree,73.1%,Easy,0.008512500860171227, https://leetcode.com/problems/search-in-a-binary-search-tree
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
209,Minimum Size Subarray Sum,38.2%,Medium,0.00841401682484616, https://leetcode.com/problems/minimum-size-subarray-sum
763,Partition Labels,76.1%,Medium,0.008385793376274025, https://leetcode.com/problems/partition-labels
78,Subsets,62.0%,Medium,0.008278192969371254, https://leetcode.com/problems/subsets
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
6,ZigZag Conversion,36.3%,Medium,0.0077116248757144665, https://leetcode.com/problems/zigzag-conversion
175,Combine Two Tables,60.8%,Easy,0.007696786120491369, https://leetcode.com/problems/combine-two-tables
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
66,Plus One,43.0%,Easy,0.007324847595025828, https://leetcode.com/problems/plus-one
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
204,Count Primes,31.5%,Easy,0.007072165261362441, https://leetcode.com/problems/count-primes
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.006816368572598042, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
98,Validate Binary Search Tree,27.8%,Medium,0.006611351489350257, https://leetcode.com/problems/validate-binary-search-tree
142,Linked List Cycle II,37.3%,Medium,0.006564934131150057, https://leetcode.com/problems/linked-list-cycle-ii
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.006423661079917184, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
64,Minimum Path Sum,54.5%,Medium,0.006127470152097104, https://leetcode.com/problems/minimum-path-sum
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
226,Invert Binary Tree,65.0%,Easy,0.005508138409792252, https://leetcode.com/problems/invert-binary-tree
350,Intersection of Two Arrays II,51.4%,Easy,0.005210380421193978, https://leetcode.com/problems/intersection-of-two-arrays-ii
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
560,Subarray Sum Equals K,43.9%,Medium,0.004279454482267064, https://leetcode.com/problems/subarray-sum-equals-k
217,Contains Duplicate,56.0%,Easy,0.0037979536727587773, https://leetcode.com/problems/contains-duplicate
203,Remove Linked List Elements,38.6%,Easy,0.0036496390875494257, https://leetcode.com/problems/remove-linked-list-elements
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
260,Single Number III,64.3%,Medium,0.0020288097849578786, https://leetcode.com/problems/single-number-iii
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array


================================================
FILE: apple_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,1.3239393390446, https://leetcode.com/problems/two-sum
284,Peeking Iterator,45.7%,Medium,1.225806299790293, https://leetcode.com/problems/peeking-iterator
146,LRU Cache,33.2%,Medium,1.1817054748912657, https://leetcode.com/problems/lru-cache
1095,Find in Mountain Array,35.8%,Hard,1.0835724356369587, https://leetcode.com/problems/find-in-mountain-array
391,Perfect Rectangle,30.5%,Hard,0.9854393963826518, https://leetcode.com/problems/perfect-rectangle
403,Frog Jump,39.7%,Hard,0.977549850058533, https://leetcode.com/problems/frog-jump
2,Add Two Numbers,33.9%,Medium,0.9760771681710703, https://leetcode.com/problems/add-two-numbers
341,Flatten Nested List Iterator,52.9%,Medium,0.9601739460032599, https://leetcode.com/problems/flatten-nested-list-iterator
53,Maximum Subarray,46.5%,Easy,0.9397769028056373, https://leetcode.com/problems/maximum-subarray
42,Trapping Rain Water,48.9%,Hard,0.8416438635513304, https://leetcode.com/problems/trapping-rain-water
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.8184023944755309, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
4,Median of Two Sorted Arrays,29.6%,Hard,0.7804874458075195, https://leetcode.com/problems/median-of-two-sorted-arrays
97,Interleaving String,31.5%,Hard,0.6933519806963994, https://leetcode.com/problems/interleaving-string
295,Find Median from Data Stream,44.3%,Hard,0.6374386685560265, https://leetcode.com/problems/find-median-from-data-stream
212,Word Search II,34.9%,Hard,0.5393056293017195, https://leetcode.com/problems/word-search-ii
311,Sparse Matrix Multiplication,61.9%,Medium,0.4503238876572249, https://leetcode.com/problems/sparse-matrix-multiplication
200,Number of Islands,46.8%,Medium,0.44929804774434284, https://leetcode.com/problems/number-of-islands
479,Largest Palindrome Product,29.0%,Hard,0.44183275227903923, https://leetcode.com/problems/largest-palindrome-product
49,Group Anagrams,56.9%,Medium,0.40816116873735864, https://leetcode.com/problems/group-anagrams
688,Knight Probability in Chessboard,48.9%,Medium,0.38977851194046487, https://leetcode.com/problems/knight-probability-in-chessboard
351,Android Unlock Patterns,48.4%,Medium,0.38282263135840455, https://leetcode.com/problems/android-unlock-patterns
981,Time Based Key-Value Store,53.1%,Medium,0.3755723540313778, https://leetcode.com/problems/time-based-key-value-store
227,Basic Calculator II,36.9%,Medium,0.3709825801608562, https://leetcode.com/problems/basic-calculator-ii
206,Reverse Linked List,62.5%,Easy,0.3555322708386157, https://leetcode.com/problems/reverse-linked-list
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.34223732585313005, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
56,Merge Intervals,39.3%,Medium,0.324649020144345, https://leetcode.com/problems/merge-intervals
12,Integer to Roman,55.1%,Medium,0.30898314806430144, https://leetcode.com/problems/integer-to-roman
177,Nth Highest Salary,31.4%,Medium,0.3088994656700207, https://leetcode.com/problems/nth-highest-salary
202,Happy Number,50.4%,Easy,0.3027727255563815, https://leetcode.com/problems/happy-number
724,Find Pivot Index,44.0%,Easy,0.29912265485367395, https://leetcode.com/problems/find-pivot-index
1229,Meeting Scheduler,52.7%,Medium,0.2955601745092634, https://leetcode.com/problems/meeting-scheduler
387,First Unique Character in a String,53.4%,Easy,0.2924677090124108, https://leetcode.com/problems/first-unique-character-in-a-string
996,Number of Squareful Arrays,47.8%,Hard,0.28675913745318005, https://leetcode.com/problems/number-of-squareful-arrays
54,Spiral Matrix,34.1%,Medium,0.28079436421311554, https://leetcode.com/problems/spiral-matrix
15,3Sum,26.8%,Medium,0.2753610195122021, https://leetcode.com/problems/3sum
5,Longest Palindromic Substring,29.5%,Medium,0.2637368700238773, https://leetcode.com/problems/longest-palindromic-substring
348,Design Tic-Tac-Toe,54.3%,Medium,0.2625527836498761, https://leetcode.com/problems/design-tic-tac-toe
21,Merge Two Sorted Lists,53.5%,Easy,0.2612738868325316, https://leetcode.com/problems/merge-two-sorted-lists
609,Find Duplicate File in System,59.5%,Medium,0.25388017696233983, https://leetcode.com/problems/find-duplicate-file-in-system
238,Product of Array Except Self,60.1%,Medium,0.25039509932624693, https://leetcode.com/problems/product-of-array-except-self
139,Word Break,40.1%,Medium,0.24836185186023652, https://leetcode.com/problems/word-break
251,Flatten 2D Vector,45.7%,Medium,0.2425088583672668, https://leetcode.com/problems/flatten-2d-vector
545,Boundary of Binary Tree,38.9%,Medium,0.235382573048932, https://leetcode.com/problems/boundary-of-binary-tree
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.23357430753991837, https://leetcode.com/problems/longest-substring-without-repeating-characters
48,Rotate Image,56.7%,Medium,0.22339894653970727, https://leetcode.com/problems/rotate-image
18,4Sum,33.7%,Medium,0.22096511694444815, https://leetcode.com/problems/4sum
8,String to Integer (atoi),15.4%,Medium,0.2176759858041558, https://leetcode.com/problems/string-to-integer-atoi
393,UTF-8 Validation,37.5%,Medium,0.2166710368085923, https://leetcode.com/problems/utf-8-validation
661,Image Smoother,51.5%,Easy,0.21106039931128698, https://leetcode.com/problems/image-smoother
729,My Calendar I,51.8%,Medium,0.20856657856743668, https://leetcode.com/problems/my-calendar-i
362,Design Hit Counter,63.7%,Medium,0.20812125379246896, https://leetcode.com/problems/design-hit-counter
23,Merge k Sorted Lists,40.2%,Hard,0.20567737841612924, https://leetcode.com/problems/merge-k-sorted-lists
233,Number of Digit One,31.3%,Hard,0.20157261209600713, https://leetcode.com/problems/number-of-digit-one
836,Rectangle Overlap,48.6%,Easy,0.19944370144318244, https://leetcode.com/problems/rectangle-overlap
36,Valid Sudoku,48.7%,Medium,0.1991463806942981, https://leetcode.com/problems/valid-sudoku
706,Design HashMap,61.3%,Easy,0.1960785423771685, https://leetcode.com/problems/design-hashmap
46,Permutations,63.5%,Medium,0.18816690901782251, https://leetcode.com/problems/permutations
658,Find K Closest Elements,40.9%,Medium,0.18663941293482042, https://leetcode.com/problems/find-k-closest-elements
394,Decode String,50.0%,Medium,0.18648126820299707, https://leetcode.com/problems/decode-string
253,Meeting Rooms II,45.7%,Medium,0.18465102561460048, https://leetcode.com/problems/meeting-rooms-ii
911,Online Election,50.4%,Medium,0.1741842396477574, https://leetcode.com/problems/online-election
1278,Palindrome Partitioning III,59.9%,Hard,0.17284281283941086, https://leetcode.com/problems/palindrome-partitioning-iii
223,Rectangle Area,37.8%,Medium,0.172469260350943, https://leetcode.com/problems/rectangle-area
7,Reverse Integer,25.8%,Easy,0.1708373626727859, https://leetcode.com/problems/reverse-integer
31,Next Permutation,32.6%,Medium,0.16698476137397944, https://leetcode.com/problems/next-permutation
642,Design Search Autocomplete System,44.7%,Hard,0.16312782492496253, https://leetcode.com/problems/design-search-autocomplete-system
821,Shortest Distance to a Character,66.9%,Easy,0.16229864091884685, https://leetcode.com/problems/shortest-distance-to-a-character
242,Valid Anagram,56.9%,Easy,0.1620140669319784, https://leetcode.com/problems/valid-anagram
155,Min Stack,44.5%,Easy,0.15817175770099312, https://leetcode.com/problems/min-stack
88,Merge Sorted Array,39.4%,Easy,0.15664551938695154, https://leetcode.com/problems/merge-sorted-array
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.15656906069153992, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
125,Valid Palindrome,36.7%,Easy,0.15573056017039402, https://leetcode.com/problems/valid-palindrome
20,Valid Parentheses,39.0%,Easy,0.15392855906669206, https://leetcode.com/problems/valid-parentheses
14,Longest Common Prefix,35.4%,Easy,0.15097420446868728, https://leetcode.com/problems/longest-common-prefix
17,Letter Combinations of a Phone Number,46.8%,Medium,0.14740025304271914, https://leetcode.com/problems/letter-combinations-of-a-phone-number
380,Insert Delete GetRandom O(1),47.5%,Medium,0.1466146891661091, https://leetcode.com/problems/insert-delete-getrandom-o1
269,Alien Dictionary,33.3%,Hard,0.14578781346149866, https://leetcode.com/problems/alien-dictionary
909,Snakes and Ladders,38.4%,Medium,0.14465605390747982, https://leetcode.com/problems/snakes-and-ladders
546,Remove Boxes,42.7%,Hard,0.14361551169114867, https://leetcode.com/problems/remove-boxes
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.14290237960985536, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
16,3Sum Closest,46.0%,Medium,0.14234512850929823, https://leetcode.com/problems/3sum-closest
75,Sort Colors,47.3%,Medium,0.14097981038702445, https://leetcode.com/problems/sort-colors
127,Word Ladder,29.6%,Medium,0.13969675545163246, https://leetcode.com/problems/word-ladder
141,Linked List Cycle,41.1%,Easy,0.13790757618343236, https://leetcode.com/problems/linked-list-cycle
427,Construct Quad Tree,61.4%,Medium,0.13580154115906176, https://leetcode.com/problems/construct-quad-tree
509,Fibonacci Number,67.2%,Easy,0.1350250115835784, https://leetcode.com/problems/fibonacci-number
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.13437443205326582, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.13360522333074684, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
195,Tenth Line,33.0%,Easy,0.1329388000145885, https://leetcode.com/problems/tenth-line
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.12986708079202924, https://leetcode.com/problems/binary-tree-maximum-path-sum
384,Shuffle an Array,52.8%,Medium,0.12953764257899986, https://leetcode.com/problems/shuffle-an-array
733,Flood Fill,55.3%,Easy,0.1294338948393464, https://leetcode.com/problems/flood-fill
528,Random Pick with Weight,43.9%,Medium,0.12617342152539626, https://leetcode.com/problems/random-pick-with-weight
694,Number of Distinct Islands,56.0%,Medium,0.12516314295400602, https://leetcode.com/problems/number-of-distinct-islands
636,Exclusive Time of Functions,52.0%,Medium,0.12466318981419816, https://leetcode.com/problems/exclusive-time-of-functions
741,Cherry Pickup,33.9%,Hard,0.12293768624504794, https://leetcode.com/problems/cherry-pickup
133,Clone Graph,34.8%,Medium,0.1228536731053435, https://leetcode.com/problems/clone-graph
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.12112367112240524, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
867,Transpose Matrix,62.8%,Easy,0.11927747573936125, https://leetcode.com/problems/transpose-matrix
76,Minimum Window Substring,34.6%,Hard,0.11918851726511835, https://leetcode.com/problems/minimum-window-substring
443,String Compression,41.3%,Easy,0.11871630683938197, https://leetcode.com/problems/string-compression
332,Reconstruct Itinerary,36.7%,Medium,0.11747520126885172, https://leetcode.com/problems/reconstruct-itinerary
739,Daily Temperatures,63.3%,Medium,0.11646575243222568, https://leetcode.com/problems/daily-temperatures
268,Missing Number,51.7%,Easy,0.11538834636572094, https://leetcode.com/problems/missing-number
281,Zigzag Iterator,58.4%,Medium,0.11506932978478719, https://leetcode.com/problems/zigzag-iterator
401,Binary Watch,47.5%,Easy,0.1149222341870932, https://leetcode.com/problems/binary-watch
692,Top K Frequent Words,51.8%,Medium,0.1139616691735821, https://leetcode.com/problems/top-k-frequent-words
277,Find the Celebrity,41.8%,Medium,0.11383991212794757, https://leetcode.com/problems/find-the-celebrity
120,Triangle,44.2%,Medium,0.11325730177515365, https://leetcode.com/problems/triangle
977,Squares of a Sorted Array,72.1%,Easy,0.11148209139865584, https://leetcode.com/problems/squares-of-a-sorted-array
412,Fizz Buzz,62.3%,Easy,0.1089140648664841, https://leetcode.com/problems/fizz-buzz
472,Concatenated Words,43.7%,Hard,0.10634180122055205, https://leetcode.com/problems/concatenated-words
388,Longest Absolute File Path,41.8%,Medium,0.105981440856292, https://leetcode.com/problems/longest-absolute-file-path
128,Longest Consecutive Sequence,45.1%,Hard,0.10561054122992579, https://leetcode.com/problems/longest-consecutive-sequence
343,Integer Break,50.4%,Medium,0.10446541455492596, https://leetcode.com/problems/integer-break
796,Rotate String,49.6%,Easy,0.10392210998497661, https://leetcode.com/problems/rotate-string
986,Interval List Intersections,67.3%,Medium,0.10288907161978299, https://leetcode.com/problems/interval-list-intersections
178,Rank Scores,45.8%,Medium,0.10056698833370464, https://leetcode.com/problems/rank-scores
350,Intersection of Two Arrays II,51.4%,Easy,0.10055599252915376, https://leetcode.com/problems/intersection-of-two-arrays-ii
136,Single Number,65.5%,Easy,0.09844680818822771, https://leetcode.com/problems/single-number
218,The Skyline Problem,34.6%,Hard,0.09823843958341322, https://leetcode.com/problems/the-skyline-problem
232,Implement Queue using Stacks,49.6%,Easy,0.09690200534777553, https://leetcode.com/problems/implement-queue-using-stacks
837,New 21 Game,34.6%,Medium,0.09646026618756222, https://leetcode.com/problems/new-21-game
895,Maximum Frequency Stack,60.6%,Hard,0.09490784626439754, https://leetcode.com/problems/maximum-frequency-stack
86,Partition List,41.5%,Medium,0.09480379573736777, https://leetcode.com/problems/partition-list
344,Reverse String,68.5%,Easy,0.09446131492390734, https://leetcode.com/problems/reverse-string
33,Search in Rotated Sorted Array,34.5%,Medium,0.09336717401169674, https://leetcode.com/problems/search-in-rotated-sorted-array
87,Scramble String,33.7%,Hard,0.09333193979221914, https://leetcode.com/problems/scramble-string
140,Word Break II,32.6%,Hard,0.09311451843548549, https://leetcode.com/problems/word-break-ii
266,Palindrome Permutation,61.9%,Easy,0.091248671465145, https://leetcode.com/problems/palindrome-permutation
175,Combine Two Tables,60.8%,Easy,0.09043413926771789, https://leetcode.com/problems/combine-two-tables
973,K Closest Points to Origin,63.8%,Medium,0.08860246722187161, https://leetcode.com/problems/k-closest-points-to-origin
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.08816278759467164, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
256,Paint House,52.1%,Easy,0.08650924290928251, https://leetcode.com/problems/paint-house
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.08636683942300452, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
771,Jewels and Stones,86.4%,Easy,0.08577683715610061, https://leetcode.com/problems/jewels-and-stones
22,Generate Parentheses,62.7%,Medium,0.08480542001364956, https://leetcode.com/problems/generate-parentheses
167,Two Sum II - Input array is sorted,54.1%,Easy,0.08467305686458218, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
283,Move Zeroes,57.8%,Easy,0.08379761717276897, https://leetcode.com/problems/move-zeroes
582,Kill Process,60.8%,Medium,0.08355588569097351, https://leetcode.com/problems/kill-process
193,Valid Phone Numbers,25.3%,Easy,0.08269171584511335, https://leetcode.com/problems/valid-phone-numbers
300,Longest Increasing Subsequence,42.6%,Medium,0.08107755786480896, https://leetcode.com/problems/longest-increasing-subsequence
43,Multiply Strings,33.9%,Medium,0.07944184170158367, https://leetcode.com/problems/multiply-strings
93,Restore IP Addresses,35.6%,Medium,0.07681317776161672, https://leetcode.com/problems/restore-ip-addresses
1221,Split a String in Balanced Strings,83.3%,Easy,0.07634057217232601, https://leetcode.com/problems/split-a-string-in-balanced-strings
77,Combinations,54.7%,Medium,0.07597820557665204, https://leetcode.com/problems/combinations
41,First Missing Positive,32.0%,Hard,0.07584078645899876, https://leetcode.com/problems/first-missing-positive
435,Non-overlapping Intervals,42.9%,Medium,0.07565042495900788, https://leetcode.com/problems/non-overlapping-intervals
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.07428007438287054, https://leetcode.com/problems/find-largest-value-in-each-tree-row
273,Integer to English Words,27.1%,Hard,0.0732177031685638, https://leetcode.com/problems/integer-to-english-words
37,Sudoku Solver,43.6%,Hard,0.07095173597228444, https://leetcode.com/problems/sudoku-solver
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
91,Decode Ways,24.7%,Medium,0.07076721180832166, https://leetcode.com/problems/decode-ways
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.07020425867324853, https://leetcode.com/problems/implement-rand10-using-rand7
187,Repeated DNA Sequences,38.9%,Medium,0.06947237281476738, https://leetcode.com/problems/repeated-dna-sequences
460,LFU Cache,34.2%,Hard,0.06836374280939023, https://leetcode.com/problems/lfu-cache
39,Combination Sum,56.1%,Medium,0.0678648829148938, https://leetcode.com/problems/combination-sum
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,0.06649420875558125, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
419,Battleships in a Board,70.0%,Medium,0.06557337705569365, https://leetcode.com/problems/battleships-in-a-board
51,N-Queens,46.6%,Hard,0.06402185876493102, https://leetcode.com/problems/n-queens
772,Basic Calculator III,41.3%,Hard,0.06331227941432688, https://leetcode.com/problems/basic-calculator-iii
647,Palindromic Substrings,60.6%,Medium,0.06329624434241725, https://leetcode.com/problems/palindromic-substrings
10,Regular Expression Matching,26.8%,Hard,0.06289183612814463, https://leetcode.com/problems/regular-expression-matching
322,Coin Change,35.5%,Medium,0.06260600694223208, https://leetcode.com/problems/coin-change
1044,Longest Duplicate Substring,31.9%,Hard,0.062325463197828765, https://leetcode.com/problems/longest-duplicate-substring
25,Reverse Nodes in k-Group,42.1%,Hard,0.062178154907672076, https://leetcode.com/problems/reverse-nodes-in-k-group
353,Design Snake Game,34.2%,Medium,0.06053284922884233, https://leetcode.com/problems/design-snake-game
333,Largest BST Subtree,35.8%,Medium,0.06053284922884233, https://leetcode.com/problems/largest-bst-subtree
11,Container With Most Water,50.8%,Medium,0.060358007567261264, https://leetcode.com/problems/container-with-most-water
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.060138358738533404, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
45,Jump Game II,30.6%,Hard,0.05822366027889668, https://leetcode.com/problems/jump-game-ii
417,Pacific Atlantic Water Flow,41.1%,Medium,0.057523844138186606, https://leetcode.com/problems/pacific-atlantic-water-flow
890,Find and Replace Pattern,73.4%,Medium,0.0568334747631659, https://leetcode.com/problems/find-and-replace-pattern
102,Binary Tree Level Order Traversal,54.6%,Medium,0.056692473087026664, https://leetcode.com/problems/binary-tree-level-order-traversal
279,Perfect Squares,47.4%,Medium,0.05625780265009439, https://leetcode.com/problems/perfect-squares
30,Substring with Concatenation of All Words,25.4%,Hard,0.05509349054082484, https://leetcode.com/problems/substring-with-concatenation-of-all-words
149,Max Points on a Line,16.9%,Hard,0.0550597771830274, https://leetcode.com/problems/max-points-on-a-line
594,Longest Harmonious Subsequence,46.6%,Easy,0.054435206555017046, https://leetcode.com/problems/longest-harmonious-subsequence
557,Reverse Words in a String III,69.8%,Easy,0.05383068775874275, https://leetcode.com/problems/reverse-words-in-a-string-iii
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.05292240145434251, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
687,Longest Univalue Path,36.2%,Easy,0.05212529063213289, https://leetcode.com/problems/longest-univalue-path
65,Valid Number,15.3%,Hard,0.05071509257901641, https://leetcode.com/problems/valid-number
282,Expression Add Operators,35.5%,Hard,0.049982640867735496, https://leetcode.com/problems/expression-add-operators
622,Design Circular Queue,43.7%,Medium,0.049844204077291364, https://leetcode.com/problems/design-circular-queue
518,Coin Change 2,50.2%,Medium,0.04919528672454412, https://leetcode.com/problems/coin-change-2
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.048909503032274274, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
445,Add Two Numbers II,54.5%,Medium,0.04843561709959499, https://leetcode.com/problems/add-two-numbers-ii
407,Trapping Rain Water II,42.4%,Hard,0.04797082778602956, https://leetcode.com/problems/trapping-rain-water-ii
6,ZigZag Conversion,36.3%,Medium,0.04724990737071425, https://leetcode.com/problems/zigzag-conversion
486,Predict the Winner,47.9%,Medium,0.047122970130097065, https://leetcode.com/problems/predict-the-winner
336,Palindrome Pairs,33.7%,Hard,0.04690191367275952, https://leetcode.com/problems/palindrome-pairs
215,Kth Largest Element in an Array,55.4%,Medium,0.04678657567912081, https://leetcode.com/problems/kth-largest-element-in-an-array
359,Logger Rate Limiter,70.8%,Easy,0.0467617659080393, https://leetcode.com/problems/logger-rate-limiter
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.04652001563489285, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
415,Add Strings,47.5%,Easy,0.04650270606183304, https://leetcode.com/problems/add-strings
442,Find All Duplicates in an Array,67.8%,Medium,0.04590593720045213, https://leetcode.com/problems/find-all-duplicates-in-an-array
191,Number of 1 Bits,49.8%,Easy,0.045812334709758235, https://leetcode.com/problems/number-of-1-bits
454,4Sum II,53.1%,Medium,0.045188410854606134, https://leetcode.com/problems/4sum-ii
198,House Robber,42.0%,Easy,0.045085832605679374, https://leetcode.com/problems/house-robber
78,Subsets,62.0%,Medium,0.044263005655043326, https://leetcode.com/problems/subsets
73,Set Matrix Zeroes,43.1%,Medium,0.043058140843689474, https://leetcode.com/problems/set-matrix-zeroes
463,Island Perimeter,65.7%,Easy,0.04304053229416362, https://leetcode.com/problems/island-perimeter
490,The Maze,51.4%,Medium,0.04287902305923364, https://leetcode.com/problems/the-maze
338,Counting Bits,69.5%,Medium,0.0428445715346785, https://leetcode.com/problems/counting-bits
540,Single Element in a Sorted Array,57.9%,Medium,0.042721256704769804, https://leetcode.com/problems/single-element-in-a-sorted-array
229,Majority Element II,35.6%,Medium,0.04237922296886145, https://leetcode.com/problems/majority-element-ii
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.04225980928988265, https://leetcode.com/problems/longest-continuous-increasing-subsequence
29,Divide Two Integers,16.4%,Medium,0.04159641425367403, https://leetcode.com/problems/divide-two-integers
169,Majority Element,58.7%,Easy,0.041581229756944955, https://leetcode.com/problems/majority-element
13,Roman to Integer,55.7%,Easy,0.04121346863130292, https://leetcode.com/problems/roman-to-integer
79,Word Search,35.6%,Medium,0.0408086655410548, https://leetcode.com/problems/word-search
907,Sum of Subarray Minimums,32.3%,Medium,0.04069737616380998, https://leetcode.com/problems/sum-of-subarray-minimums
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.04033800644917969, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
234,Palindrome Linked List,39.3%,Easy,0.04008106350430711, https://leetcode.com/problems/palindrome-linked-list
126,Word Ladder II,22.1%,Hard,0.04004093605556132, https://leetcode.com/problems/word-ladder-ii
542,01 Matrix,39.8%,Medium,0.03998755762600926, https://leetcode.com/problems/01-matrix
221,Maximal Square,37.7%,Medium,0.03897229680620825, https://leetcode.com/problems/maximal-square
1060,Missing Element in Sorted Array,54.5%,Medium,0.03879796954098255, https://leetcode.com/problems/missing-element-in-sorted-array
168,Excel Sheet Column Title,31.1%,Easy,0.03861483612777958, https://leetcode.com/problems/excel-sheet-column-title
24,Swap Nodes in Pairs,50.4%,Medium,0.03826607060639552, https://leetcode.com/problems/swap-nodes-in-pairs
560,Subarray Sum Equals K,43.9%,Medium,0.037871360699521406, https://leetcode.com/problems/subarray-sum-equals-k
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.037756162417993476, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
32,Longest Valid Parentheses,28.4%,Hard,0.03595893038744387, https://leetcode.com/problems/longest-valid-parentheses
59,Spiral Matrix II,53.9%,Medium,0.0351873674509732, https://leetcode.com/problems/spiral-matrix-ii
28,Implement strStr(),34.5%,Easy,0.03494144277828229, https://leetcode.com/problems/implement-strstr
374,Guess Number Higher or Lower,43.1%,Easy,0.03422387238757742, https://leetcode.com/problems/guess-number-higher-or-lower
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
287,Find the Duplicate Number,55.5%,Medium,0.033896954598043594, https://leetcode.com/problems/find-the-duplicate-number
561,Array Partition I,72.0%,Easy,0.033850542978687455, https://leetcode.com/problems/array-partition-i
480,Sliding Window Median,37.2%,Hard,0.03373001037669306, https://leetcode.com/problems/sliding-window-median
104,Maximum Depth of Binary Tree,66.0%,Easy,0.03362699323605452, https://leetcode.com/problems/maximum-depth-of-binary-tree
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.033305576061673434, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
516,Longest Palindromic Subsequence,53.2%,Medium,0.0332870969222259, https://leetcode.com/problems/longest-palindromic-subsequence
617,Merge Two Binary Trees,74.1%,Easy,0.03264929866766111, https://leetcode.com/problems/merge-two-binary-trees
315,Count of Smaller Numbers After Self,41.5%,Hard,0.03200842244384717, https://leetcode.com/problems/count-of-smaller-numbers-after-self
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
1114,Print in Order,65.7%,Easy,0.0317486983145803, https://leetcode.com/problems/print-in-order
239,Sliding Window Maximum,43.0%,Hard,0.031228142547585713, https://leetcode.com/problems/sliding-window-maximum
345,Reverse Vowels of a String,44.2%,Easy,0.031112084201956228, https://leetcode.com/problems/reverse-vowels-of-a-string
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.031036973995576488, https://leetcode.com/problems/range-sum-query-2d-immutable
703,Kth Largest Element in a Stream,49.7%,Easy,0.031004894819414507, https://leetcode.com/problems/kth-largest-element-in-a-stream
55,Jump Game,34.6%,Medium,0.030985252381807864, https://leetcode.com/problems/jump-game
38,Count and Say,44.6%,Easy,0.030956234663467107, https://leetcode.com/problems/count-and-say
179,Largest Number,28.8%,Medium,0.03093030069135863, https://leetcode.com/problems/largest-number
530,Minimum Absolute Difference in BST,53.8%,Easy,0.030677252247047038, https://leetcode.com/problems/minimum-absolute-difference-in-bst
207,Course Schedule,43.1%,Medium,0.030628389490117876, https://leetcode.com/problems/course-schedule
316,Remove Duplicate Letters,35.8%,Hard,0.030443751414723153, https://leetcode.com/problems/remove-duplicate-letters
101,Symmetric Tree,46.8%,Easy,0.030241699823103273, https://leetcode.com/problems/symmetric-tree
135,Candy,31.6%,Hard,0.029764101906453892, https://leetcode.com/problems/candy
1197,Minimum Knight Moves,36.1%,Medium,0.02969780239174205, https://leetcode.com/problems/minimum-knight-moves
57,Insert Interval,33.5%,Hard,0.02927990558056596, https://leetcode.com/problems/insert-interval
176,Second Highest Salary,31.6%,Easy,0.029252542837437355, https://leetcode.com/problems/second-highest-salary
1108,Defanging an IP Address,87.5%,Easy,0.02901382119071579, https://leetcode.com/problems/defanging-an-ip-address
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.028950236662501776, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
349,Intersection of Two Arrays,62.5%,Easy,0.028691227482495342, https://leetcode.com/problems/intersection-of-two-arrays
62,Unique Paths,54.1%,Medium,0.02853749186115581, https://leetcode.com/problems/unique-paths
204,Count Primes,31.5%,Easy,0.02799343042200216, https://leetcode.com/problems/count-primes
709,To Lower Case,79.3%,Easy,0.02780531308033682, https://leetcode.com/problems/to-lower-case
811,Subdomain Visit Count,69.9%,Easy,0.02772180293027194, https://leetcode.com/problems/subdomain-visit-count
68,Text Justification,27.7%,Hard,0.0276451606661453, https://leetcode.com/problems/text-justification
498,Diagonal Traverse,48.2%,Medium,0.02756894104498661, https://leetcode.com/problems/diagonal-traverse
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.02730545069026746, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
931,Minimum Falling Path Sum,62.5%,Medium,0.02672169681715245, https://leetcode.com/problems/minimum-falling-path-sum
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.02626546261018635, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.02599048981653746, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
961,N-Repeated Element in Size 2N Array,73.7%,Easy,0.025609594204324387, https://leetcode.com/problems/n-repeated-element-in-size-2n-array
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.025446665661164262, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
83,Remove Duplicates from Sorted List,45.4%,Easy,0.025174394259350617, https://leetcode.com/problems/remove-duplicates-from-sorted-list
162,Find Peak Element,43.3%,Medium,0.02516251642407408, https://leetcode.com/problems/find-peak-element
230,Kth Smallest Element in a BST,60.2%,Medium,0.025107234408906165, https://leetcode.com/problems/kth-smallest-element-in-a-bst
171,Excel Sheet Column Number,55.9%,Easy,0.025015200987536713, https://leetcode.com/problems/excel-sheet-column-number
220,Contains Duplicate III,20.9%,Medium,0.024876904755404577, https://leetcode.com/problems/contains-duplicate-iii
138,Copy List with Random Pointer,36.4%,Medium,0.02453734514188008, https://leetcode.com/problems/copy-list-with-random-pointer
310,Minimum Height Trees,32.3%,Medium,0.02446605215440636, https://leetcode.com/problems/minimum-height-trees
804,Unique Morse Code Words,77.0%,Easy,0.024332100659530644, https://leetcode.com/problems/unique-morse-code-words
151,Reverse Words in a String,21.9%,Medium,0.024321004216273485, https://leetcode.com/problems/reverse-words-in-a-string
64,Minimum Path Sum,54.5%,Medium,0.024287775531756203, https://leetcode.com/problems/minimum-path-sum
1315,Sum of Nodes with Even-Valued Grandparent,83.5%,Medium,0.023981964686485415, https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent
326,Power of Three,42.1%,Easy,0.023341308632796296, https://leetcode.com/problems/power-of-three
211,Add and Search Word - Data structure design,38.1%,Medium,0.02333525640896379, https://leetcode.com/problems/add-and-search-word-data-structure-design
286,Walls and Gates,54.5%,Medium,0.02324334737232728, https://leetcode.com/problems/walls-and-gates
210,Course Schedule II,40.7%,Medium,0.023133880315464483, https://leetcode.com/problems/course-schedule-ii
766,Toeplitz Matrix,65.1%,Easy,0.02280600552903764, https://leetcode.com/problems/toeplitz-matrix
199,Binary Tree Right Side View,54.1%,Medium,0.022539339846061532, https://leetcode.com/problems/binary-tree-right-side-view
72,Edit Distance,44.8%,Hard,0.022400140173127806, https://leetcode.com/problems/edit-distance
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.022325470299025416, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
190,Reverse Bits,39.8%,Easy,0.022210041351742264, https://leetcode.com/problems/reverse-bits
231,Power of Two,43.7%,Easy,0.021776810232970734, https://leetcode.com/problems/power-of-two
40,Combination Sum II,48.2%,Medium,0.021424290044083395, https://leetcode.com/problems/combination-sum-ii
543,Diameter of Binary Tree,48.4%,Easy,0.02105617995251665, https://leetcode.com/problems/diameter-of-binary-tree
74,Search a 2D Matrix,36.5%,Medium,0.020896975877216107, https://leetcode.com/problems/search-a-2d-matrix
670,Maximum Swap,43.6%,Medium,0.020844944430365928, https://leetcode.com/problems/maximum-swap
60,Permutation Sequence,38.4%,Hard,0.020471543980187256, https://leetcode.com/problems/permutation-sequence
69,Sqrt(x),33.9%,Easy,0.020253856904497686, https://leetcode.com/problems/sqrtx
180,Consecutive Numbers,39.7%,Medium,0.02021291655585931, https://leetcode.com/problems/consecutive-numbers
166,Fraction to Recurring Decimal,21.6%,Medium,0.02015181543730795, https://leetcode.com/problems/fraction-to-recurring-decimal
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
63,Unique Paths II,34.6%,Medium,0.01949801804099658, https://leetcode.com/problems/unique-paths-ii
669,Trim a Binary Search Tree,63.0%,Easy,0.019139340210697423, https://leetcode.com/problems/trim-a-binary-search-tree
19,Remove Nth Node From End of List,35.2%,Medium,0.019074355670058666, https://leetcode.com/problems/remove-nth-node-from-end-of-list
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
721,Accounts Merge,48.8%,Medium,0.01888630262874805, https://leetcode.com/problems/accounts-merge
209,Minimum Size Subarray Sum,38.2%,Medium,0.018832948333092125, https://leetcode.com/problems/minimum-size-subarray-sum
184,Department Highest Salary,36.7%,Medium,0.018735911057469818, https://leetcode.com/problems/department-highest-salary
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
98,Validate Binary Search Tree,27.8%,Medium,0.01825801101705589, https://leetcode.com/problems/validate-binary-search-tree
347,Top K Frequent Elements,61.2%,Medium,0.018049036874660983, https://leetcode.com/problems/top-k-frequent-elements
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
383,Ransom Note,53.1%,Easy,0.017621601349819518, https://leetcode.com/problems/ransom-note
876,Middle of the Linked List,68.4%,Easy,0.01707497375257815, https://leetcode.com/problems/middle-of-the-linked-list
95,Unique Binary Search Trees II,40.6%,Medium,0.016856699181010838, https://leetcode.com/problems/unique-binary-search-trees-ii
628,Maximum Product of Three Numbers,47.1%,Easy,0.016529301951210565, https://leetcode.com/problems/maximum-product-of-three-numbers
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.01651565203072114, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
1021,Remove Outermost Parentheses,78.0%,Easy,0.016434223613379935, https://leetcode.com/problems/remove-outermost-parentheses
165,Compare Version Numbers,27.4%,Medium,0.01579187969789165, https://leetcode.com/problems/compare-version-numbers
938,Range Sum of BST,81.3%,Easy,0.015707129205357877, https://leetcode.com/problems/range-sum-of-bst
1002,Find Common Characters,67.6%,Easy,0.015273301861833809, https://leetcode.com/problems/find-common-characters
118,Pascal's Triangle,52.5%,Easy,0.015123796918620345, https://leetcode.com/problems/pascals-triangle
67,Add Binary,45.2%,Easy,0.014859727755020839, https://leetcode.com/problems/add-binary
142,Linked List Cycle II,37.3%,Medium,0.014710955064667802, https://leetcode.com/problems/linked-list-cycle-ii
301,Remove Invalid Parentheses,43.3%,Hard,0.01446679841775339, https://leetcode.com/problems/remove-invalid-parentheses
912,Sort an Array,63.9%,Medium,0.01443026482902881, https://leetcode.com/problems/sort-an-array
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.014395642075089957, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
371,Sum of Two Integers,50.7%,Medium,0.014064929467403538, https://leetcode.com/problems/sum-of-two-integers
134,Gas Station,38.5%,Medium,0.01352742981715631, https://leetcode.com/problems/gas-station
70,Climbing Stairs,47.8%,Easy,0.013494975575004323, https://leetcode.com/problems/climbing-stairs
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
219,Contains Duplicate II,37.7%,Easy,0.01276748910345265, https://leetcode.com/problems/contains-duplicate-ii
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
181,Employees Earning More Than Their Managers,56.9%,Easy,0.012618463959211509, https://leetcode.com/problems/employees-earning-more-than-their-managers
226,Invert Binary Tree,65.0%,Easy,0.01235091863400913, https://leetcode.com/problems/invert-binary-tree
112,Path Sum,41.2%,Easy,0.012265076074932503, https://leetcode.com/problems/path-sum
9,Palindrome Number,48.4%,Easy,0.01209661684713821, https://leetcode.com/problems/palindrome-number
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.010548621020744619, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
35,Search Insert Position,42.6%,Easy,0.010425207359624364, https://leetcode.com/problems/search-insert-position
819,Most Common Word,44.8%,Easy,0.010269666637456105, https://leetcode.com/problems/most-common-word
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
416,Partition Equal Subset Sum,43.7%,Medium,0.008686265255960345, https://leetcode.com/problems/partition-equal-subset-sum
700,Search in a Binary Search Tree,73.1%,Easy,0.008512500860171227, https://leetcode.com/problems/search-in-a-binary-search-tree
937,Reorder Data in Log Files,54.3%,Easy,0.008415787099648575, https://leetcode.com/problems/reorder-data-in-log-files
763,Partition Labels,76.1%,Medium,0.008385793376274025, https://leetcode.com/problems/partition-labels
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.007782518973063169, https://leetcode.com/problems/remove-duplicates-from-sorted-array
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
66,Plus One,43.0%,Easy,0.007324847595025828, https://leetcode.com/problems/plus-one
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.006816368572598042, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
111,Minimum Depth of Binary Tree,37.4%,Easy,0.0066203485760693214, https://leetcode.com/problems/minimum-depth-of-binary-tree
100,Same Tree,53.4%,Easy,0.005620163024677507, https://leetcode.com/problems/same-tree
50,Pow(x;n),30.3%,Medium,0.0055950070772402055, https://leetcode.com/problems/powx-n
621,Task Scheduler,50.1%,Medium,0.005261323957171611, https://leetcode.com/problems/task-scheduler
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
258,Add Digits,57.6%,Easy,0.004648528591812259, https://leetcode.com/problems/add-digits
217,Contains Duplicate,56.0%,Easy,0.0037979536727587773, https://leetcode.com/problems/contains-duplicate
203,Remove Linked List Elements,38.6%,Easy,0.0036496390875494257, https://leetcode.com/problems/remove-linked-list-elements
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.0028498166907604426, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
260,Single Number III,64.3%,Medium,0.0020288097849578786, https://leetcode.com/problems/single-number-iii


================================================
FILE: apple_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1095,Find in Mountain Array,35.8%,Hard,0.5901861366220961, https://leetcode.com/problems/find-in-mountain-array
284,Peeking Iterator,45.7%,Medium,0.540892616315496, https://leetcode.com/problems/peeking-iterator
1,Two Sum,45.6%,Easy,0.5261466153527387, https://leetcode.com/problems/two-sum
391,Perfect Rectangle,30.5%,Hard,0.46850000514186985, https://leetcode.com/problems/perfect-rectangle
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.41085339493100104, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
146,LRU Cache,33.2%,Medium,0.3532067847201322, https://leetcode.com/problems/lru-cache
1229,Meeting Scheduler,52.7%,Medium,0.2955601745092634, https://leetcode.com/problems/meeting-scheduler
981,Time Based Key-Value Store,53.1%,Medium,0.24353082235287765, https://leetcode.com/problems/time-based-key-value-store
295,Find Median from Data Stream,44.3%,Hard,0.24172686903184679, https://leetcode.com/problems/find-median-from-data-stream
212,Word Search II,34.9%,Hard,0.22101415243595443, https://leetcode.com/problems/word-search-ii
4,Median of Two Sorted Arrays,29.6%,Hard,0.17519711082846595, https://leetcode.com/problems/median-of-two-sorted-arrays
341,Flatten Nested List Iterator,52.9%,Medium,0.16689882926772934, https://leetcode.com/problems/flatten-nested-list-iterator
53,Maximum Subarray,46.5%,Easy,0.16188416901715558, https://leetcode.com/problems/maximum-subarray
546,Remove Boxes,42.7%,Hard,0.14361551169114867, https://leetcode.com/problems/remove-boxes
836,Rectangle Overlap,48.6%,Easy,0.14261022668001652, https://leetcode.com/problems/rectangle-overlap
348,Design Tic-Tac-Toe,54.3%,Medium,0.14252878462127264, https://leetcode.com/problems/design-tic-tac-toe
200,Number of Islands,46.8%,Medium,0.13260852442964066, https://leetcode.com/problems/number-of-islands
49,Group Anagrams,56.9%,Medium,0.1285763065181971, https://leetcode.com/problems/group-anagrams
2,Add Two Numbers,33.9%,Medium,0.12829971534891174, https://leetcode.com/problems/add-two-numbers
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.11459264165812869, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
311,Sparse Matrix Multiplication,61.9%,Medium,0.10648348040245009, https://leetcode.com/problems/sparse-matrix-multiplication
403,Frog Jump,39.7%,Hard,0.0998958412956442, https://leetcode.com/problems/frog-jump
658,Find K Closest Elements,40.9%,Medium,0.0995648587647672, https://leetcode.com/problems/find-k-closest-elements
609,Find Duplicate File in System,59.5%,Medium,0.09898183354885093, https://leetcode.com/problems/find-duplicate-file-in-system
837,New 21 Game,34.6%,Medium,0.09646026618756222, https://leetcode.com/problems/new-21-game
87,Scramble String,33.7%,Hard,0.09333193979221914, https://leetcode.com/problems/scramble-string
139,Word Break,40.1%,Medium,0.09308175178767038, https://leetcode.com/problems/word-break
36,Valid Sudoku,48.7%,Medium,0.08547738976568439, https://leetcode.com/problems/valid-sudoku
42,Trapping Rain Water,48.9%,Hard,0.08461041545209161, https://leetcode.com/problems/trapping-rain-water
688,Knight Probability in Chessboard,48.9%,Medium,0.08392620769993404, https://leetcode.com/problems/knight-probability-in-chessboard
909,Snakes and Ladders,38.4%,Medium,0.08392620769993404, https://leetcode.com/problems/snakes-and-ladders
636,Exclusive Time of Functions,52.0%,Medium,0.08155306616046964, https://leetcode.com/problems/exclusive-time-of-functions
729,My Calendar I,51.8%,Medium,0.0801854119192299, https://leetcode.com/problems/my-calendar-i
97,Interleaving String,31.5%,Hard,0.07948571541724253, https://leetcode.com/problems/interleaving-string
128,Longest Consecutive Sequence,45.1%,Hard,0.0786603197723907, https://leetcode.com/problems/longest-consecutive-sequence
269,Alien Dictionary,33.3%,Hard,0.0770322180463687, https://leetcode.com/problems/alien-dictionary
351,Android Unlock Patterns,48.4%,Medium,0.07197349962508924, https://leetcode.com/problems/android-unlock-patterns
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
187,Repeated DNA Sequences,38.9%,Medium,0.06947237281476738, https://leetcode.com/problems/repeated-dna-sequences
178,Rank Scores,45.8%,Medium,0.06551667145414991, https://leetcode.com/problems/rank-scores
23,Merge k Sorted Lists,40.2%,Hard,0.06293239083543646, https://leetcode.com/problems/merge-k-sorted-lists
472,Concatenated Words,43.7%,Hard,0.06120196522807572, https://leetcode.com/problems/concatenated-words
48,Rotate Image,56.7%,Medium,0.06069974483040549, https://leetcode.com/problems/rotate-image
88,Merge Sorted Array,39.4%,Easy,0.059258174101133876, https://leetcode.com/problems/merge-sorted-array
54,Spiral Matrix,34.1%,Medium,0.05783815482970009, https://leetcode.com/problems/spiral-matrix
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
56,Merge Intervals,39.3%,Medium,0.054167920212564245, https://leetcode.com/problems/merge-intervals
1221,Split a String in Balanced Strings,83.3%,Easy,0.05362640133807673, https://leetcode.com/problems/split-a-string-in-balanced-strings
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.05292240145434251, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
12,Integer to Roman,55.1%,Medium,0.05217122936969127, https://leetcode.com/problems/integer-to-roman
14,Longest Common Prefix,35.4%,Easy,0.051846064173015856, https://leetcode.com/problems/longest-common-prefix
253,Meeting Rooms II,45.7%,Medium,0.04945628059066218, https://leetcode.com/problems/meeting-rooms-ii
388,Longest Absolute File Path,41.8%,Medium,0.04849434993861047, https://leetcode.com/problems/longest-absolute-file-path
238,Product of Array Except Self,60.1%,Medium,0.04711503937510501, https://leetcode.com/problems/product-of-array-except-self
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.04652001563489285, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.04601922329309672, https://leetcode.com/problems/longest-substring-without-repeating-characters
223,Rectangle Area,37.8%,Medium,0.04598511324182338, https://leetcode.com/problems/rectangle-area
93,Restore IP Addresses,35.6%,Medium,0.04393092922572675, https://leetcode.com/problems/restore-ip-addresses
642,Design Search Autocomplete System,44.7%,Hard,0.04334372921647208, https://leetcode.com/problems/design-search-autocomplete-system
490,The Maze,51.4%,Medium,0.04287902305923364, https://leetcode.com/problems/the-maze
545,Boundary of Binary Tree,38.9%,Medium,0.04158603377810283, https://leetcode.com/problems/boundary-of-binary-tree
266,Palindrome Permutation,61.9%,Easy,0.04158603377810283, https://leetcode.com/problems/palindrome-permutation
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
18,4Sum,33.7%,Medium,0.03880215185647971, https://leetcode.com/problems/4sum
168,Excel Sheet Column Title,31.1%,Easy,0.03861483612777958, https://leetcode.com/problems/excel-sheet-column-title
202,Happy Number,50.4%,Easy,0.03853744444187023, https://leetcode.com/problems/happy-number
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.037756162417993476, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.03759448672488506, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
206,Reverse Linked List,62.5%,Easy,0.03679633286058156, https://leetcode.com/problems/reverse-linked-list
5,Longest Palindromic Substring,29.5%,Medium,0.035860192879893796, https://leetcode.com/problems/longest-palindromic-substring
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
480,Sliding Window Median,37.2%,Hard,0.03373001037669306, https://leetcode.com/problems/sliding-window-median
102,Binary Tree Level Order Traversal,54.6%,Medium,0.03228400889291332, https://leetcode.com/problems/binary-tree-level-order-traversal
133,Clone Graph,34.8%,Medium,0.03215711163453134, https://leetcode.com/problems/clone-graph
177,Nth Highest Salary,31.4%,Medium,0.032054026290083464, https://leetcode.com/problems/nth-highest-salary
867,Transpose Matrix,62.8%,Easy,0.031179454774354007, https://leetcode.com/problems/transpose-matrix
179,Largest Number,28.8%,Medium,0.03093030069135863, https://leetcode.com/problems/largest-number
75,Sort Colors,47.3%,Medium,0.030801991570373215, https://leetcode.com/problems/sort-colors
13,Roman to Integer,55.7%,Easy,0.030443751414723153, https://leetcode.com/problems/roman-to-integer
415,Add Strings,47.5%,Easy,0.030009753867991852, https://leetcode.com/problems/add-strings
135,Candy,31.6%,Hard,0.029764101906453892, https://leetcode.com/problems/candy
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.028013036227673965, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
518,Coin Change 2,50.2%,Medium,0.027969505010125056, https://leetcode.com/problems/coin-change-2
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
273,Integer to English Words,27.1%,Hard,0.026980053764546055, https://leetcode.com/problems/integer-to-english-words
986,Interval List Intersections,67.3%,Medium,0.026731618438329555, https://leetcode.com/problems/interval-list-intersections
931,Minimum Falling Path Sum,62.5%,Medium,0.02672169681715245, https://leetcode.com/problems/minimum-falling-path-sum
15,3Sum,26.8%,Medium,0.02661031301111795, https://leetcode.com/problems/3sum
417,Pacific Atlantic Water Flow,41.1%,Medium,0.025975486403260657, https://leetcode.com/problems/pacific-atlantic-water-flow
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
283,Move Zeroes,57.8%,Easy,0.025673520193393074, https://leetcode.com/problems/move-zeroes
218,The Skyline Problem,34.6%,Hard,0.025479085300984906, https://leetcode.com/problems/the-skyline-problem
733,Flood Fill,55.3%,Easy,0.02506396866321625, https://leetcode.com/problems/flood-fill
140,Word Break II,32.6%,Hard,0.024104005752813337, https://leetcode.com/problems/word-break-ii
31,Next Permutation,32.6%,Medium,0.023747034562878154, https://leetcode.com/problems/next-permutation
8,String to Integer (atoi),15.4%,Medium,0.023470848345506903, https://leetcode.com/problems/string-to-integer-atoi
198,House Robber,42.0%,Easy,0.023256862164267263, https://leetcode.com/problems/house-robber
647,Palindromic Substrings,60.6%,Medium,0.023250853650202817, https://leetcode.com/problems/palindromic-substrings
25,Reverse Nodes in k-Group,42.1%,Hard,0.022832042042645793, https://leetcode.com/problems/reverse-nodes-in-k-group
622,Design Circular Queue,43.7%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.022033389270751453, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
287,Find the Duplicate Number,55.5%,Medium,0.021825992579766168, https://leetcode.com/problems/find-the-duplicate-number
359,Logger Rate Limiter,70.8%,Easy,0.021053409197832343, https://leetcode.com/problems/logger-rate-limiter
670,Maximum Swap,43.6%,Medium,0.020844944430365928, https://leetcode.com/problems/maximum-swap
33,Search in Rotated Sorted Array,34.5%,Medium,0.0200182839715896, https://leetcode.com/problems/search-in-rotated-sorted-array
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
268,Missing Number,51.7%,Easy,0.019380451549662482, https://leetcode.com/problems/missing-number
669,Trim a Binary Search Tree,63.0%,Easy,0.019139340210697423, https://leetcode.com/problems/trim-a-binary-search-tree
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.019093658815579673, https://leetcode.com/problems/find-largest-value-in-each-tree-row
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018954919107260947, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
617,Merge Two Binary Trees,74.1%,Easy,0.018496211633622316, https://leetcode.com/problems/merge-two-binary-trees
394,Decode String,50.0%,Medium,0.0182820448374491, https://leetcode.com/problems/decode-string
126,Word Ladder II,22.1%,Hard,0.017994187717865196, https://leetcode.com/problems/word-ladder-ii
542,01 Matrix,39.8%,Medium,0.01796993548494071, https://leetcode.com/problems/01-matrix
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
16,3Sum Closest,46.0%,Medium,0.016854331554982106, https://leetcode.com/problems/3sum-closest
46,Permutations,63.5%,Medium,0.016759583649075344, https://leetcode.com/problems/permutations
387,First Unique Character in a String,53.4%,Easy,0.016637588725633846, https://leetcode.com/problems/first-unique-character-in-a-string
7,Reverse Integer,25.8%,Easy,0.016627790608488954, https://leetcode.com/problems/reverse-integer
242,Valid Anagram,56.9%,Easy,0.016513947375674708, https://leetcode.com/problems/valid-anagram
509,Fibonacci Number,67.2%,Easy,0.01593518138579736, https://leetcode.com/problems/fibonacci-number
125,Valid Palindrome,36.7%,Easy,0.01582781088607703, https://leetcode.com/problems/valid-palindrome
59,Spiral Matrix II,53.9%,Medium,0.01579187969789165, https://leetcode.com/problems/spiral-matrix-ii
86,Partition List,41.5%,Medium,0.01578564744229187, https://leetcode.com/problems/partition-list
1002,Find Common Characters,67.6%,Easy,0.015273301861833809, https://leetcode.com/problems/find-common-characters
528,Random Pick with Weight,43.9%,Medium,0.014831565905995232, https://leetcode.com/problems/random-pick-with-weight
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
371,Sum of Two Integers,50.7%,Medium,0.014064929467403538, https://leetcode.com/problems/sum-of-two-integers
21,Merge Two Sorted Lists,53.5%,Easy,0.014012111332134735, https://leetcode.com/problems/merge-two-sorted-lists
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
141,Linked List Cycle,41.1%,Easy,0.01390238743679306, https://leetcode.com/problems/linked-list-cycle
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
332,Reconstruct Itinerary,36.7%,Medium,0.013755375068485329, https://leetcode.com/problems/reconstruct-itinerary
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
120,Triangle,44.2%,Medium,0.013236460625830901, https://leetcode.com/problems/triangle
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.01297035044262745, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
77,Combinations,54.7%,Medium,0.01255115315451512, https://leetcode.com/problems/combinations
167,Two Sum II - Input array is sorted,54.1%,Easy,0.012349223898473458, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
442,Find All Duplicates in an Array,67.8%,Medium,0.011675555865241341, https://leetcode.com/problems/find-all-duplicates-in-an-array
136,Single Number,65.5%,Easy,0.011429512235126808, https://leetcode.com/problems/single-number
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
104,Maximum Depth of Binary Tree,66.0%,Easy,0.011105055822701604, https://leetcode.com/problems/maximum-depth-of-binary-tree
155,Min Stack,44.5%,Easy,0.010653509851791077, https://leetcode.com/problems/min-stack
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
221,Maximal Square,37.7%,Medium,0.00988638798855515, https://leetcode.com/problems/maximal-square
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
151,Reverse Words in a String,21.9%,Medium,0.009570916441992467, https://leetcode.com/problems/reverse-words-in-a-string
45,Jump Game II,30.6%,Hard,0.009546611883579968, https://leetcode.com/problems/jump-game-ii
347,Top K Frequent Elements,61.2%,Medium,0.009249390740121013, https://leetcode.com/problems/top-k-frequent-elements
43,Multiply Strings,33.9%,Medium,0.009145011150062768, https://leetcode.com/problems/multiply-strings
32,Longest Valid Parentheses,28.4%,Hard,0.009111680351255843, https://leetcode.com/problems/longest-valid-parentheses
322,Coin Change,35.5%,Medium,0.00904437880665999, https://leetcode.com/problems/coin-change
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.008430963288799368, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
175,Combine Two Tables,60.8%,Easy,0.007696786120491369, https://leetcode.com/problems/combine-two-tables
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
191,Number of 1 Bits,49.8%,Easy,0.007472480128219255, https://leetcode.com/problems/number-of-1-bits
176,Second Highest Salary,31.6%,Easy,0.007393749024938284, https://leetcode.com/problems/second-highest-salary
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
73,Set Matrix Zeroes,43.1%,Medium,0.0070151111959223245, https://leetcode.com/problems/set-matrix-zeroes
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
11,Container With Most Water,50.8%,Medium,0.006889188300412141, https://leetcode.com/problems/container-with-most-water
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.006863444924982415, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
9,Palindrome Number,48.4%,Easy,0.006822343017166543, https://leetcode.com/problems/palindrome-number
29,Divide Two Integers,16.4%,Medium,0.006772799340092467, https://leetcode.com/problems/divide-two-integers
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
142,Linked List Cycle II,37.3%,Medium,0.006564934131150057, https://leetcode.com/problems/linked-list-cycle-ii
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
162,Find Peak Element,43.3%,Medium,0.006350235659345837, https://leetcode.com/problems/find-peak-element
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005531752454833179, https://leetcode.com/problems/binary-tree-maximum-path-sum
226,Invert Binary Tree,65.0%,Easy,0.005508138409792252, https://leetcode.com/problems/invert-binary-tree
300,Longest Increasing Subsequence,42.6%,Medium,0.005264555460003242, https://leetcode.com/problems/longest-increasing-subsequence
350,Intersection of Two Arrays II,51.4%,Easy,0.005210380421193978, https://leetcode.com/problems/intersection-of-two-arrays-ii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
169,Majority Element,58.7%,Easy,0.004706444738837472, https://leetcode.com/problems/majority-element
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
210,Course Schedule II,40.7%,Medium,0.0042893974831731225, https://leetcode.com/problems/course-schedule-ii
190,Reverse Bits,39.8%,Easy,0.004116549745909879, https://leetcode.com/problems/reverse-bits
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.003839922800048048, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
67,Add Binary,45.2%,Easy,0.003735684238128885, https://leetcode.com/problems/add-binary
78,Subsets,62.0%,Medium,0.00368765975195334, https://leetcode.com/problems/subsets
70,Climbing Stairs,47.8%,Easy,0.00339085548316782, https://leetcode.com/problems/climbing-stairs
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.0033545821461532107, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
260,Single Number III,64.3%,Medium,0.0020288097849578786, https://leetcode.com/problems/single-number-iii
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search


================================================
FILE: apple_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,2.44165352519978, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,2.288507627845124, https://leetcode.com/problems/lru-cache
403,Frog Jump,39.7%,Hard,2.1353617304904677, https://leetcode.com/problems/frog-jump
54,Spiral Matrix,34.1%,Medium,1.9822158331358115, https://leetcode.com/problems/spiral-matrix
2,Add Two Numbers,33.9%,Medium,1.9375806091809586, https://leetcode.com/problems/add-two-numbers
284,Peeking Iterator,45.7%,Medium,1.8988473588427888, https://leetcode.com/problems/peeking-iterator
4,Median of Two Sorted Arrays,29.6%,Hard,1.7457014614881325, https://leetcode.com/problems/median-of-two-sorted-arrays
53,Maximum Subarray,46.5%,Easy,1.6039792365262746, https://leetcode.com/problems/maximum-subarray
341,Flatten Nested List Iterator,52.9%,Medium,1.5961203655643161, https://leetcode.com/problems/flatten-nested-list-iterator
42,Trapping Rain Water,48.9%,Hard,1.4504927724580507, https://leetcode.com/problems/trapping-rain-water
391,Perfect Rectangle,30.5%,Hard,1.2973468751033945, https://leetcode.com/problems/perfect-rectangle
206,Reverse Linked List,62.5%,Easy,1.2889543040599838, https://leetcode.com/problems/reverse-linked-list
295,Find Median from Data Stream,44.3%,Hard,1.2415624618248458, https://leetcode.com/problems/find-median-from-data-stream
200,Number of Islands,46.8%,Medium,1.2336678652006239, https://leetcode.com/problems/number-of-islands
5,Longest Palindromic Substring,29.5%,Medium,1.2049820501287227, https://leetcode.com/problems/longest-palindromic-substring
218,The Skyline Problem,34.6%,Hard,1.2026816485623162, https://leetcode.com/problems/the-skyline-problem
1095,Find in Mountain Array,35.8%,Hard,1.2013559031699637, https://leetcode.com/problems/find-in-mountain-array
97,Interleaving String,31.5%,Hard,1.1879190873014442, https://leetcode.com/problems/interleaving-string
479,Largest Palindrome Product,29.0%,Hard,1.1700712526502546, https://leetcode.com/problems/largest-palindrome-product
393,UTF-8 Validation,37.5%,Medium,1.1560693436928968, https://leetcode.com/problems/utf-8-validation
238,Product of Array Except Self,60.1%,Medium,1.125997958136907, https://leetcode.com/problems/product-of-array-except-self
311,Sparse Matrix Multiplication,61.9%,Medium,1.1083957349771807, https://leetcode.com/problems/sparse-matrix-multiplication
8,String to Integer (atoi),15.4%,Medium,1.0728242725044976, https://leetcode.com/problems/string-to-integer-atoi
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,1.0697178226683948, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
348,Design Tic-Tac-Toe,54.3%,Medium,1.0191481173138628, https://leetcode.com/problems/design-tic-tac-toe
56,Merge Intervals,39.3%,Medium,1.01565662402753, https://leetcode.com/problems/merge-intervals
15,3Sum,26.8%,Medium,1.0028066641920665, https://leetcode.com/problems/3sum
202,Happy Number,50.4%,Easy,0.9974860771490718, https://leetcode.com/problems/happy-number
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.9678875215177066, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
49,Group Anagrams,56.9%,Medium,0.9561708823315207, https://leetcode.com/problems/group-anagrams
23,Merge k Sorted Lists,40.2%,Hard,0.9024122656636089, https://leetcode.com/problems/merge-k-sorted-lists
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.8759518910272411, https://leetcode.com/problems/longest-substring-without-repeating-characters
21,Merge Two Sorted Lists,53.5%,Easy,0.8331029734573284, https://leetcode.com/problems/merge-two-sorted-lists
139,Word Break,40.1%,Medium,0.7861844908659293, https://leetcode.com/problems/word-break
351,Android Unlock Patterns,48.4%,Medium,0.7857399673877702, https://leetcode.com/problems/android-unlock-patterns
20,Valid Parentheses,39.0%,Easy,0.7728842221115333, https://leetcode.com/problems/valid-parentheses
269,Alien Dictionary,33.3%,Hard,0.7683984542353193, https://leetcode.com/problems/alien-dictionary
212,Word Search II,34.9%,Hard,0.7375344172881568, https://leetcode.com/problems/word-search-ii
149,Max Points on a Line,16.9%,Hard,0.7241094061639122, https://leetcode.com/problems/max-points-on-a-line
33,Search in Rotated Sorted Array,34.5%,Medium,0.7169635384120102, https://leetcode.com/problems/search-in-rotated-sorted-array
48,Rotate Image,56.7%,Medium,0.6937855463652177, https://leetcode.com/problems/rotate-image
242,Valid Anagram,56.9%,Easy,0.6931992137571369, https://leetcode.com/problems/valid-anagram
7,Reverse Integer,25.8%,Easy,0.6643014117400133, https://leetcode.com/problems/reverse-integer
204,Count Primes,31.5%,Easy,0.6619706759370921, https://leetcode.com/problems/count-primes
17,Letter Combinations of a Phone Number,46.8%,Medium,0.6562442821203051, https://leetcode.com/problems/letter-combinations-of-a-phone-number
227,Basic Calculator II,36.9%,Medium,0.642608764196984, https://leetcode.com/problems/basic-calculator-ii
412,Fizz Buzz,62.3%,Easy,0.6260403395391076, https://leetcode.com/problems/fizz-buzz
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.6154427600124589, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
472,Concatenated Words,43.7%,Hard,0.6143892946481566, https://leetcode.com/problems/concatenated-words
387,First Unique Character in a String,53.4%,Easy,0.599968522143342, https://leetcode.com/problems/first-unique-character-in-a-string
688,Knight Probability in Chessboard,48.9%,Medium,0.581062856900522, https://leetcode.com/problems/knight-probability-in-chessboard
281,Zigzag Iterator,58.4%,Medium,0.5665602602882338, https://leetcode.com/problems/zigzag-iterator
344,Reverse String,68.5%,Easy,0.5520785062823355, https://leetcode.com/problems/reverse-string
380,Insert Delete GetRandom O(1),47.5%,Medium,0.5382766101249649, https://leetcode.com/problems/insert-delete-getrandom-o1
12,Integer to Roman,55.1%,Medium,0.527144190884061, https://leetcode.com/problems/integer-to-roman
322,Coin Change,35.5%,Medium,0.5202300817939691, https://leetcode.com/problems/coin-change
545,Boundary of Binary Tree,38.9%,Medium,0.5184398737512361, https://leetcode.com/problems/boundary-of-binary-tree
394,Decode String,50.0%,Medium,0.5093485186229775, https://leetcode.com/problems/decode-string
36,Valid Sudoku,48.7%,Medium,0.505273909298483, https://leetcode.com/problems/valid-sudoku
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.4952936935923334, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.4854623787914392, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
125,Valid Palindrome,36.7%,Easy,0.48439503752030155, https://leetcode.com/problems/valid-palindrome
251,Flatten 2D Vector,45.7%,Medium,0.4808790962829651, https://leetcode.com/problems/flatten-2d-vector
45,Jump Game II,30.6%,Hard,0.47865910784592636, https://leetcode.com/problems/jump-game-ii
46,Permutations,63.5%,Medium,0.4752581007118412, https://leetcode.com/problems/permutations
191,Number of 1 Bits,49.8%,Easy,0.4747037980781537, https://leetcode.com/problems/number-of-1-bits
14,Longest Common Prefix,35.4%,Easy,0.47383141489567654, https://leetcode.com/problems/longest-common-prefix
31,Next Permutation,32.6%,Medium,0.4704916447217573, https://leetcode.com/problems/next-permutation
771,Jewels and Stones,86.4%,Easy,0.4651251797550661, https://leetcode.com/problems/jewels-and-stones
724,Find Pivot Index,44.0%,Easy,0.4632690080861186, https://leetcode.com/problems/find-pivot-index
336,Palindrome Pairs,33.7%,Hard,0.462623521948113, https://leetcode.com/problems/palindrome-pairs
155,Min Stack,44.5%,Easy,0.421871495581358, https://leetcode.com/problems/min-stack
177,Nth Highest Salary,31.4%,Medium,0.41948151008170015, https://leetcode.com/problems/nth-highest-salary
253,Meeting Rooms II,45.7%,Medium,0.41816049272375677, https://leetcode.com/problems/meeting-rooms-ii
273,Integer to English Words,27.1%,Hard,0.4144392041299435, https://leetcode.com/problems/integer-to-english-words
460,LFU Cache,34.2%,Hard,0.40755934971127916, https://leetcode.com/problems/lfu-cache
836,Rectangle Overlap,48.6%,Easy,0.4032144677719462, https://leetcode.com/problems/rectangle-overlap
1229,Meeting Scheduler,52.7%,Medium,0.40225040958769004, https://leetcode.com/problems/meeting-scheduler
13,Roman to Integer,55.7%,Easy,0.40185220095239377, https://leetcode.com/problems/roman-to-integer
175,Combine Two Tables,60.8%,Easy,0.4017882776475531, https://leetcode.com/problems/combine-two-tables
419,Battleships in a Board,70.0%,Medium,0.3933437475758196, https://leetcode.com/problems/battleships-in-a-board
909,Snakes and Ladders,38.4%,Medium,0.38977851194046487, https://leetcode.com/problems/snakes-and-ladders
733,Flood Fill,55.3%,Easy,0.38973764039563735, https://leetcode.com/problems/flood-fill
981,Time Based Key-Value Store,53.1%,Medium,0.3755723540313778, https://leetcode.com/problems/time-based-key-value-store
279,Perfect Squares,47.4%,Medium,0.3741145782240884, https://leetcode.com/problems/perfect-squares
138,Copy List with Random Pointer,36.4%,Medium,0.37065838268713125, https://leetcode.com/problems/copy-list-with-random-pointer
388,Longest Absolute File Path,41.8%,Medium,0.3696340885812376, https://leetcode.com/problems/longest-absolute-file-path
168,Excel Sheet Column Title,31.1%,Easy,0.3628674542424574, https://leetcode.com/problems/excel-sheet-column-title
88,Merge Sorted Array,39.4%,Easy,0.3605564574852291, https://leetcode.com/problems/merge-sorted-array
141,Linked List Cycle,41.1%,Easy,0.3531074716115724, https://leetcode.com/problems/linked-list-cycle
18,4Sum,33.7%,Medium,0.34917906630295314, https://leetcode.com/problems/4sum
609,Find Duplicate File in System,59.5%,Medium,0.34796661604694806, https://leetcode.com/problems/find-duplicate-file-in-system
51,N-Queens,46.6%,Hard,0.34587301090591877, https://leetcode.com/problems/n-queens
694,Number of Distinct Islands,56.0%,Medium,0.34240697214102744, https://leetcode.com/problems/number-of-distinct-islands
102,Binary Tree Level Order Traversal,54.6%,Medium,0.3378514215595053, https://leetcode.com/problems/binary-tree-level-order-traversal
76,Minimum Window Substring,34.6%,Hard,0.33651688545811814, https://leetcode.com/problems/minimum-window-substring
59,Spiral Matrix II,53.9%,Medium,0.33499311472223486, https://leetcode.com/problems/spiral-matrix-ii
233,Number of Digit One,31.3%,Hard,0.3343430661930074, https://leetcode.com/problems/number-of-digit-one
268,Missing Number,51.7%,Easy,0.3338128467131867, https://leetcode.com/problems/missing-number
195,Tenth Line,33.0%,Easy,0.33285477845978384, https://leetcode.com/problems/tenth-line
140,Word Break II,32.6%,Hard,0.3295552897925928, https://leetcode.com/problems/word-break-ii
333,Largest BST Subtree,35.8%,Medium,0.32931497055013925, https://leetcode.com/problems/largest-bst-subtree
32,Longest Valid Parentheses,28.4%,Hard,0.3269467909737243, https://leetcode.com/problems/longest-valid-parentheses
38,Count and Say,44.6%,Easy,0.3258044151850429, https://leetcode.com/problems/count-and-say
384,Shuffle an Array,52.8%,Medium,0.3251022057535279, https://leetcode.com/problems/shuffle-an-array
127,Word Ladder,29.6%,Medium,0.32483918858722843, https://leetcode.com/problems/word-ladder
16,3Sum Closest,46.0%,Medium,0.3149279072827814, https://leetcode.com/problems/3sum-closest
692,Top K Frequent Words,51.8%,Medium,0.31457116512531025, https://leetcode.com/problems/top-k-frequent-words
706,Design HashMap,61.3%,Easy,0.30607943759149703, https://leetcode.com/problems/design-hashmap
10,Regular Expression Matching,26.8%,Hard,0.3026257535192428, https://leetcode.com/problems/regular-expression-matching
24,Swap Nodes in Pairs,50.4%,Medium,0.30089598994357436, https://leetcode.com/problems/swap-nodes-in-pairs
283,Move Zeroes,57.8%,Easy,0.29983432977210245, https://leetcode.com/problems/move-zeroes
179,Largest Number,28.8%,Medium,0.2993933318726824, https://leetcode.com/problems/largest-number
332,Reconstruct Itinerary,36.7%,Medium,0.29733066556761284, https://leetcode.com/problems/reconstruct-itinerary
193,Valid Phone Numbers,25.3%,Easy,0.29626581614317243, https://leetcode.com/problems/valid-phone-numbers
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.2962385293756158, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
68,Text Justification,27.7%,Hard,0.29518712556880805, https://leetcode.com/problems/text-justification
232,Implement Queue using Stacks,49.6%,Easy,0.29416188100982804, https://leetcode.com/problems/implement-queue-using-stacks
171,Excel Sheet Column Number,55.9%,Easy,0.2930854047798333, https://leetcode.com/problems/excel-sheet-column-number
401,Binary Watch,47.5%,Easy,0.29139641067451033, https://leetcode.com/problems/binary-watch
300,Longest Increasing Subsequence,42.6%,Medium,0.29104142745374856, https://leetcode.com/problems/longest-increasing-subsequence
91,Decode Ways,24.7%,Medium,0.2902229900433467, https://leetcode.com/problems/decode-ways
796,Rotate String,49.6%,Easy,0.28922092887241174, https://leetcode.com/problems/rotate-string
239,Sliding Window Maximum,43.0%,Hard,0.2889699026362096, https://leetcode.com/problems/sliding-window-maximum
729,My Calendar I,51.8%,Medium,0.28814578681204955, https://leetcode.com/problems/my-calendar-i
463,Island Perimeter,65.7%,Easy,0.2871321686710828, https://leetcode.com/problems/island-perimeter
996,Number of Squareful Arrays,47.8%,Hard,0.28675913745318005, https://leetcode.com/problems/number-of-squareful-arrays
973,K Closest Points to Origin,63.8%,Medium,0.28194765395047156, https://leetcode.com/problems/k-closest-points-to-origin
39,Combination Sum,56.1%,Medium,0.2794799975469249, https://leetcode.com/problems/combination-sum
75,Sort Colors,47.3%,Medium,0.2778743740687611, https://leetcode.com/problems/sort-colors
136,Single Number,65.5%,Easy,0.27522969174444734, https://leetcode.com/problems/single-number
41,First Missing Positive,32.0%,Hard,0.2739607716310848, https://leetcode.com/problems/first-missing-positive
362,Design Hit Counter,63.7%,Medium,0.2737682417732349, https://leetcode.com/problems/design-hit-counter
11,Container With Most Water,50.8%,Medium,0.2679205380972798, https://leetcode.com/problems/container-with-most-water
486,Predict the Winner,47.9%,Medium,0.26356981012283964, https://leetcode.com/problems/predict-the-winner
221,Maximal Square,37.7%,Medium,0.26278452083005377, https://leetcode.com/problems/maximal-square
223,Rectangle Area,37.8%,Medium,0.2578291093020998, https://leetcode.com/problems/rectangle-area
315,Count of Smaller Numbers After Self,41.5%,Hard,0.2567607594720918, https://leetcode.com/problems/count-of-smaller-numbers-after-self
187,Repeated DNA Sequences,38.9%,Medium,0.2529118727100632, https://leetcode.com/problems/repeated-dna-sequences
443,String Compression,41.3%,Easy,0.2496791049401753, https://leetcode.com/problems/string-compression
22,Generate Parentheses,62.7%,Medium,0.24664152258151367, https://leetcode.com/problems/generate-parentheses
316,Remove Duplicate Letters,35.8%,Hard,0.24545840052279075, https://leetcode.com/problems/remove-duplicate-letters
895,Maximum Frequency Stack,60.6%,Hard,0.24416008667586836, https://leetcode.com/problems/maximum-frequency-stack
415,Add Strings,47.5%,Easy,0.24230382668402778, https://leetcode.com/problems/add-strings
277,Find the Celebrity,41.8%,Medium,0.24003104821376078, https://leetcode.com/problems/find-the-celebrity
167,Two Sum II - Input array is sorted,54.1%,Easy,0.23949403264353084, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
658,Find K Closest Elements,40.9%,Medium,0.23744614004484665, https://leetcode.com/problems/find-k-closest-elements
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.2349381278070467, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
92,Reverse Linked List II,38.8%,Medium,0.23274095442047985, https://leetcode.com/problems/reverse-linked-list-ii
636,Exclusive Time of Functions,52.0%,Medium,0.23128872777861115, https://leetcode.com/problems/exclusive-time-of-functions
509,Fibonacci Number,67.2%,Easy,0.22873204718012582, https://leetcode.com/problems/fibonacci-number
165,Compare Version Numbers,27.4%,Medium,0.22687712200146865, https://leetcode.com/problems/compare-version-numbers
28,Implement strStr(),34.5%,Easy,0.22543251399322328, https://leetcode.com/problems/implement-strstr
237,Delete Node in a Linked List,63.8%,Easy,0.22533328620090126, https://leetcode.com/problems/delete-node-in-a-linked-list
104,Maximum Depth of Binary Tree,66.0%,Easy,0.2247057029374007, https://leetcode.com/problems/maximum-depth-of-binary-tree
498,Diagonal Traverse,48.2%,Medium,0.22440062250426088, https://leetcode.com/problems/diagonal-traverse
69,Sqrt(x),33.9%,Easy,0.22365492948950624, https://leetcode.com/problems/sqrtx
215,Kth Largest Element in an Array,55.4%,Medium,0.22333903562721621, https://leetcode.com/problems/kth-largest-element-in-an-array
353,Design Snake Game,34.2%,Medium,0.2228314901476892, https://leetcode.com/problems/design-snake-game
133,Clone Graph,34.8%,Medium,0.22085334910266116, https://leetcode.com/problems/clone-graph
9,Palindrome Number,48.4%,Easy,0.2202947418496198, https://leetcode.com/problems/palindrome-number
986,Interval List Intersections,67.3%,Medium,0.21819454006628897, https://leetcode.com/problems/interval-list-intersections
229,Majority Element II,35.6%,Medium,0.21162970925187066, https://leetcode.com/problems/majority-element-ii
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.2113223542441748, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
661,Image Smoother,51.5%,Easy,0.21106039931128698, https://leetcode.com/problems/image-smoother
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.21055599204217199, https://leetcode.com/problems/binary-tree-maximum-path-sum
6,ZigZag Conversion,36.3%,Medium,0.21040551802808702, https://leetcode.com/problems/zigzag-conversion
741,Cherry Pickup,33.9%,Hard,0.20909179785855941, https://leetcode.com/problems/cherry-pickup
169,Majority Element,58.7%,Easy,0.2079562741042954, https://leetcode.com/problems/majority-element
837,New 21 Game,34.6%,Medium,0.20526312603636132, https://leetcode.com/problems/new-21-game
62,Unique Paths,54.1%,Medium,0.20453705875726236, https://leetcode.com/problems/unique-paths
220,Contains Duplicate III,20.9%,Medium,0.20432784239539936, https://leetcode.com/problems/contains-duplicate-iii
37,Sudoku Solver,43.6%,Hard,0.20309089276282075, https://leetcode.com/problems/sudoku-solver
543,Diameter of Binary Tree,48.4%,Easy,0.2027481163433401, https://leetcode.com/problems/diameter-of-binary-tree
557,Reverse Words in a String III,69.8%,Easy,0.1998533423830101, https://leetcode.com/problems/reverse-words-in-a-string-iii
349,Intersection of Two Arrays,62.5%,Easy,0.19894926823907688, https://leetcode.com/problems/intersection-of-two-arrays
120,Triangle,44.2%,Medium,0.19325424809414601, https://leetcode.com/problems/triangle
173,Binary Search Tree Iterator,56.6%,Medium,0.1932027494363769, https://leetcode.com/problems/binary-search-tree-iterator
65,Valid Number,15.3%,Hard,0.18904265746703205, https://leetcode.com/problems/valid-number
25,Reverse Nodes in k-Group,42.1%,Hard,0.18884373606243307, https://leetcode.com/problems/reverse-nodes-in-k-group
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.1884471502206373, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
178,Rank Scores,45.8%,Medium,0.18843907402659216, https://leetcode.com/problems/rank-scores
72,Edit Distance,44.8%,Hard,0.18554648786569794, https://leetcode.com/problems/edit-distance
77,Combinations,54.7%,Medium,0.18405670984385755, https://leetcode.com/problems/combinations
518,Coin Change 2,50.2%,Medium,0.18373876827436816, https://leetcode.com/problems/coin-change-2
231,Power of Two,43.7%,Easy,0.18077110562857268, https://leetcode.com/problems/power-of-two
234,Palindrome Linked List,39.3%,Easy,0.17561579569700486, https://leetcode.com/problems/palindrome-linked-list
240,Search a 2D Matrix II,43.2%,Medium,0.17420113958996, https://leetcode.com/problems/search-a-2d-matrix-ii
911,Online Election,50.4%,Medium,0.1741842396477574, https://leetcode.com/problems/online-election
74,Search a 2D Matrix,36.5%,Medium,0.17399668345849942, https://leetcode.com/problems/search-a-2d-matrix
1278,Palindrome Partitioning III,59.9%,Hard,0.17284281283941086, https://leetcode.com/problems/palindrome-partitioning-iii
151,Reverse Words in a String,21.9%,Medium,0.1707401585649133, https://leetcode.com/problems/reverse-words-in-a-string
43,Multiply Strings,33.9%,Medium,0.17061651017204038, https://leetcode.com/problems/multiply-strings
176,Second Highest Salary,31.6%,Easy,0.17018888346853764, https://leetcode.com/problems/second-highest-salary
190,Reverse Bits,39.8%,Easy,0.16833660590895258, https://leetcode.com/problems/reverse-bits
528,Random Pick with Weight,43.9%,Medium,0.16808800301828727, https://leetcode.com/problems/random-pick-with-weight
55,Jump Game,34.6%,Medium,0.16658918460830285, https://leetcode.com/problems/jump-game
642,Design Search Autocomplete System,44.7%,Hard,0.16312782492496253, https://leetcode.com/problems/design-search-autocomplete-system
821,Shortest Distance to a Character,66.9%,Easy,0.16229864091884685, https://leetcode.com/problems/shortest-distance-to-a-character
29,Divide Two Integers,16.4%,Medium,0.156913715105051, https://leetcode.com/problems/divide-two-integers
647,Palindromic Substrings,60.6%,Medium,0.154673282399905, https://leetcode.com/problems/palindromic-substrings
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.15283920422944758, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.15154989812720093, https://leetcode.com/problems/implement-rand10-using-rand7
57,Insert Interval,33.5%,Hard,0.14994432629434787, https://leetcode.com/problems/insert-interval
739,Daily Temperatures,63.3%,Medium,0.14956674442158685, https://leetcode.com/problems/daily-temperatures
383,Ransom Note,53.1%,Easy,0.14842000511827327, https://leetcode.com/problems/ransom-note
83,Remove Duplicates from Sorted List,45.4%,Easy,0.14784842578508967, https://leetcode.com/problems/remove-duplicates-from-sorted-list
30,Substring with Concatenation of All Words,25.4%,Hard,0.1461170580676051, https://leetcode.com/problems/substring-with-concatenation-of-all-words
546,Remove Boxes,42.7%,Hard,0.14361551169114867, https://leetcode.com/problems/remove-boxes
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.13899325359219267, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
1108,Defanging an IP Address,87.5%,Easy,0.13892162300436822, https://leetcode.com/problems/defanging-an-ip-address
687,Longest Univalue Path,36.2%,Easy,0.13857217423956994, https://leetcode.com/problems/longest-univalue-path
128,Longest Consecutive Sequence,45.1%,Hard,0.13583040733187832, https://leetcode.com/problems/longest-consecutive-sequence
427,Construct Quad Tree,61.4%,Medium,0.13580154115906176, https://leetcode.com/problems/construct-quad-tree
1044,Longest Duplicate Substring,31.9%,Hard,0.1351378186727963, https://leetcode.com/problems/longest-duplicate-substring
86,Partition List,41.5%,Medium,0.1338296774887775, https://leetcode.com/problems/partition-list
199,Binary Tree Right Side View,54.1%,Medium,0.13319296807660722, https://leetcode.com/problems/binary-tree-right-side-view
1221,Split a String in Balanced Strings,83.3%,Easy,0.1319324949716959, https://leetcode.com/problems/split-a-string-in-balanced-strings
977,Squares of a Sorted Array,72.1%,Easy,0.13133600206108695, https://leetcode.com/problems/squares-of-a-sorted-array
118,Pascal's Triangle,52.5%,Easy,0.12852395589356347, https://leetcode.com/problems/pascals-triangle
70,Climbing Stairs,47.8%,Easy,0.12772618382036388, https://leetcode.com/problems/climbing-stairs
198,House Robber,42.0%,Easy,0.12709898426651453, https://leetcode.com/problems/house-robber
359,Logger Rate Limiter,70.8%,Easy,0.1248502028794759, https://leetcode.com/problems/logger-rate-limiter
350,Intersection of Two Arrays II,51.4%,Easy,0.12274798010265034, https://leetcode.com/problems/intersection-of-two-arrays-ii
1114,Print in Order,65.7%,Easy,0.12136085700426744, https://leetcode.com/problems/print-in-order
211,Add and Search Word - Data structure design,38.1%,Medium,0.12092604505358262, https://leetcode.com/problems/add-and-search-word-data-structure-design
454,4Sum II,53.1%,Medium,0.1208030670124105, https://leetcode.com/problems/4sum-ii
867,Transpose Matrix,62.8%,Easy,0.11927747573936125, https://leetcode.com/problems/transpose-matrix
93,Restore IP Addresses,35.6%,Medium,0.11756123239496619, https://leetcode.com/problems/restore-ip-addresses
101,Symmetric Tree,46.8%,Easy,0.11583847861592966, https://leetcode.com/problems/symmetric-tree
184,Department Highest Salary,36.7%,Medium,0.111723209445655, https://leetcode.com/problems/department-highest-salary
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.1110882064011508, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
450,Delete Node in a BST,43.1%,Medium,0.11058538292750217, https://leetcode.com/problems/delete-node-in-a-bst
219,Contains Duplicate II,37.7%,Easy,0.10943188230246585, https://leetcode.com/problems/contains-duplicate-ii
78,Subsets,62.0%,Medium,0.10594222506883655, https://leetcode.com/problems/subsets
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.1050144350175837, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
407,Trapping Rain Water II,42.4%,Hard,0.10486899438963619, https://leetcode.com/problems/trapping-rain-water-ii
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.10453372768183221, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
343,Integer Break,50.4%,Medium,0.10446541455492596, https://leetcode.com/problems/integer-break
560,Subarray Sum Equals K,43.9%,Medium,0.10184840494454048, https://leetcode.com/problems/subarray-sum-equals-k
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.10178269430994231, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
416,Partition Equal Subset Sum,43.7%,Medium,0.10153641921942286, https://leetcode.com/problems/partition-equal-subset-sum
417,Pacific Atlantic Water Flow,41.1%,Medium,0.10008345855698253, https://leetcode.com/problems/pacific-atlantic-water-flow
143,Reorder List,37.1%,Medium,0.09969510903753867, https://leetcode.com/problems/reorder-list
162,Find Peak Element,43.3%,Medium,0.09706051838470164, https://leetcode.com/problems/find-peak-element
230,Kth Smallest Element in a BST,60.2%,Medium,0.09685471541555685, https://leetcode.com/problems/kth-smallest-element-in-a-bst
207,Course Schedule,43.1%,Medium,0.09601114875296962, https://leetcode.com/problems/course-schedule
338,Counting Bits,69.5%,Medium,0.09394125419698317, https://leetcode.com/problems/counting-bits
87,Scramble String,33.7%,Hard,0.09333193979221914, https://leetcode.com/problems/scramble-string
266,Palindrome Permutation,61.9%,Easy,0.091248671465145, https://leetcode.com/problems/palindrome-permutation
282,Expression Add Operators,35.5%,Hard,0.08720118433574389, https://leetcode.com/problems/expression-add-operators
622,Design Circular Queue,43.7%,Medium,0.08696405427235052, https://leetcode.com/problems/design-circular-queue
256,Paint House,52.1%,Easy,0.08650924290928251, https://leetcode.com/problems/paint-house
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.08645856912332787, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
98,Validate Binary Search Tree,27.8%,Medium,0.0854255093169086, https://leetcode.com/problems/validate-binary-search-tree
287,Find the Duplicate Number,55.5%,Medium,0.0845834791494423, https://leetcode.com/problems/find-the-duplicate-number
345,Reverse Vowels of a String,44.2%,Easy,0.08413974844494757, https://leetcode.com/problems/reverse-vowels-of-a-string
582,Kill Process,60.8%,Medium,0.08355588569097351, https://leetcode.com/problems/kill-process
73,Set Matrix Zeroes,43.1%,Medium,0.08271965106891821, https://leetcode.com/problems/set-matrix-zeroes
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0792949457576407, https://leetcode.com/problems/remove-duplicates-from-sorted-array
208,Implement Trie (Prefix Tree),49.4%,Medium,0.07910997849332738, https://leetcode.com/problems/implement-trie-prefix-tree
180,Consecutive Numbers,39.7%,Medium,0.07851014032375832, https://leetcode.com/problems/consecutive-numbers
79,Word Search,35.6%,Medium,0.07847790263416941, https://leetcode.com/problems/word-search
142,Linked List Cycle II,37.3%,Medium,0.0775950985761474, https://leetcode.com/problems/linked-list-cycle-ii
435,Non-overlapping Intervals,42.9%,Medium,0.07565042495900788, https://leetcode.com/problems/non-overlapping-intervals
540,Single Element in a Sorted Array,57.9%,Medium,0.07473130562267008, https://leetcode.com/problems/single-element-in-a-sorted-array
445,Add Two Numbers II,54.5%,Medium,0.07468384317453133, https://leetcode.com/problems/add-two-numbers-ii
669,Trim a Binary Search Tree,63.0%,Easy,0.07445297819474968, https://leetcode.com/problems/trim-a-binary-search-tree
480,Sliding Window Median,37.2%,Hard,0.0743529801177063, https://leetcode.com/problems/sliding-window-median
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.07428007438287054, https://leetcode.com/problems/find-largest-value-in-each-tree-row
19,Remove Nth Node From End of List,35.2%,Medium,0.07420700547851658, https://leetcode.com/problems/remove-nth-node-from-end-of-list
721,Accounts Merge,48.8%,Medium,0.07349495575336484, https://leetcode.com/problems/accounts-merge
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.07343579359779528, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
617,Merge Two Binary Trees,74.1%,Easy,0.07201671240916602, https://leetcode.com/problems/merge-two-binary-trees
35,Search Insert Position,42.6%,Easy,0.07187646029497265, https://leetcode.com/problems/search-insert-position
442,Find All Duplicates in an Array,67.8%,Medium,0.07083107135140704, https://leetcode.com/problems/find-all-duplicates-in-an-array
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.07059096970081927, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
126,Word Ladder II,22.1%,Hard,0.07011193038456472, https://leetcode.com/problems/word-ladder-ii
542,01 Matrix,39.8%,Medium,0.0700198447248843, https://leetcode.com/problems/01-matrix
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.06838868749455218, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,0.06649420875558125, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.06616716425077336, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
94,Binary Tree Inorder Traversal,63.3%,Medium,0.06583997601175454, https://leetcode.com/problems/binary-tree-inorder-traversal
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.06582927042348097, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
95,Unique Binary Search Trees II,40.6%,Medium,0.06578614881622968, https://leetcode.com/problems/unique-binary-search-trees-ii
135,Candy,31.6%,Hard,0.06576510995956455, https://leetcode.com/problems/candy
326,Power of Three,42.1%,Easy,0.06353762681243758, https://leetcode.com/problems/power-of-three
772,Basic Calculator III,41.3%,Hard,0.06331227941432688, https://leetcode.com/problems/basic-calculator-iii
110,Balanced Binary Tree,43.5%,Easy,0.06153684147582857, https://leetcode.com/problems/balanced-binary-tree
1002,Find Common Characters,67.6%,Easy,0.059741539575795824, https://leetcode.com/problems/find-common-characters
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.05973658149689521, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
561,Array Partition I,72.0%,Easy,0.059408706690609644, https://leetcode.com/problems/array-partition-i
931,Minimum Falling Path Sum,62.5%,Medium,0.05914995982464103, https://leetcode.com/problems/minimum-falling-path-sum
890,Find and Replace Pattern,73.4%,Medium,0.0568334747631659, https://leetcode.com/problems/find-and-replace-pattern
301,Remove Invalid Parentheses,43.3%,Hard,0.0566523153423806, https://leetcode.com/problems/remove-invalid-parentheses
912,Sort an Array,63.9%,Medium,0.056512210263342307, https://leetcode.com/problems/sort-an-array
371,Sum of Two Integers,50.7%,Medium,0.05511036271051877, https://leetcode.com/problems/sum-of-two-integers
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.054527987071175225, https://leetcode.com/problems/range-sum-query-2d-immutable
594,Longest Harmonious Subsequence,46.6%,Easy,0.054435206555017046, https://leetcode.com/problems/longest-harmonious-subsequence
63,Unique Paths II,34.6%,Medium,0.05324937607387791, https://leetcode.com/problems/unique-paths-ii
1315,Sum of Nodes with Even-Valued Grandparent,83.5%,Medium,0.05317259535592034, https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent
134,Gas Station,38.5%,Medium,0.05304524877458272, https://leetcode.com/problems/gas-station
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.05292240145434251, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
767,Reorganize String,48.7%,Medium,0.05216306328458592, https://leetcode.com/problems/reorganize-string
695,Max Area of Island,62.7%,Medium,0.04980799142417255, https://leetcode.com/problems/max-area-of-island
50,Pow(x;n),30.3%,Medium,0.049262619451480506, https://leetcode.com/problems/powx-n
709,To Lower Case,79.3%,Easy,0.048909503032274274, https://leetcode.com/problems/to-lower-case
621,Task Scheduler,50.1%,Medium,0.04638413032188776, https://leetcode.com/problems/task-scheduler
166,Fraction to Recurring Decimal,21.6%,Medium,0.04478360262697337, https://leetcode.com/problems/fraction-to-recurring-decimal
347,Top K Frequent Elements,61.2%,Medium,0.04399269847160566, https://leetcode.com/problems/top-k-frequent-elements
490,The Maze,51.4%,Medium,0.04287902305923364, https://leetcode.com/problems/the-maze
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.04225980928988265, https://leetcode.com/problems/longest-continuous-increasing-subsequence
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.04154283751370906, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
907,Sum of Subarray Minimums,32.3%,Medium,0.04069737616380998, https://leetcode.com/problems/sum-of-subarray-minimums
1060,Missing Element in Sorted Array,54.5%,Medium,0.03879796954098255, https://leetcode.com/problems/missing-element-in-sorted-array
47,Permutations II,46.4%,Medium,0.038145268259690404, https://leetcode.com/problems/permutations-ii
210,Course Schedule II,40.7%,Medium,0.03795788828372613, https://leetcode.com/problems/course-schedule-ii
40,Combination Sum II,48.2%,Medium,0.037775974158907266, https://leetcode.com/problems/combination-sum-ii
64,Minimum Path Sum,54.5%,Medium,0.03769479893530684, https://leetcode.com/problems/minimum-path-sum
1021,Remove Outermost Parentheses,78.0%,Easy,0.03660433056251234, https://leetcode.com/problems/remove-outermost-parentheses
374,Guess Number Higher or Lower,43.1%,Easy,0.03422387238757742, https://leetcode.com/problems/guess-number-higher-or-lower
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
226,Invert Binary Tree,65.0%,Easy,0.03393837323839263, https://leetcode.com/problems/invert-binary-tree
112,Path Sum,41.2%,Easy,0.03370499686939782, https://leetcode.com/problems/path-sum
217,Contains Duplicate,56.0%,Easy,0.03367321510658789, https://leetcode.com/problems/contains-duplicate
516,Longest Palindromic Subsequence,53.2%,Medium,0.0332870969222259, https://leetcode.com/problems/longest-palindromic-subsequence
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
703,Kth Largest Element in a Stream,49.7%,Easy,0.031004894819414507, https://leetcode.com/problems/kth-largest-element-in-a-stream
530,Minimum Absolute Difference in BST,53.8%,Easy,0.030677252247047038, https://leetcode.com/problems/minimum-absolute-difference-in-bst
876,Middle of the Linked List,68.4%,Easy,0.030156827290986423, https://leetcode.com/problems/middle-of-the-linked-list
1197,Minimum Knight Moves,36.1%,Medium,0.02969780239174205, https://leetcode.com/problems/minimum-knight-moves
938,Range Sum of BST,81.3%,Easy,0.027755467721532374, https://leetcode.com/problems/range-sum-of-bst
811,Subdomain Visit Count,69.9%,Easy,0.02772180293027194, https://leetcode.com/problems/subdomain-visit-count
67,Add Binary,45.2%,Easy,0.026266540645351912, https://leetcode.com/problems/add-binary
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.02626546261018635, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
111,Minimum Depth of Binary Tree,37.4%,Easy,0.026222413650382477, https://leetcode.com/problems/minimum-depth-of-binary-tree
961,N-Repeated Element in Size 2N Array,73.7%,Easy,0.025609594204324387, https://leetcode.com/problems/n-repeated-element-in-size-2n-array
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.025446665661164262, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
310,Minimum Height Trees,32.3%,Medium,0.02446605215440636, https://leetcode.com/problems/minimum-height-trees
804,Unique Morse Code Words,77.0%,Easy,0.024332100659530644, https://leetcode.com/problems/unique-morse-code-words
286,Walls and Gates,54.5%,Medium,0.02324334737232728, https://leetcode.com/problems/walls-and-gates
766,Toeplitz Matrix,65.1%,Easy,0.02280600552903764, https://leetcode.com/problems/toeplitz-matrix
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
905,Sort Array By Parity,74.1%,Easy,0.02148053951675942, https://leetcode.com/problems/sort-array-by-parity
670,Maximum Swap,43.6%,Medium,0.020844944430365928, https://leetcode.com/problems/maximum-swap
60,Permutation Sequence,38.4%,Hard,0.020471543980187256, https://leetcode.com/problems/permutation-sequence
66,Plus One,43.0%,Easy,0.020215776991954044, https://leetcode.com/problems/plus-one
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
700,Search in a Binary Search Tree,73.1%,Easy,0.01905222743200806, https://leetcode.com/problems/search-in-a-binary-search-tree
209,Minimum Size Subarray Sum,38.2%,Medium,0.018832948333092125, https://leetcode.com/problems/minimum-size-subarray-sum
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
100,Same Tree,53.4%,Easy,0.017112941192143866, https://leetcode.com/problems/same-tree
628,Maximum Product of Three Numbers,47.1%,Easy,0.016529301951210565, https://leetcode.com/problems/maximum-product-of-three-numbers
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.01651565203072114, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
203,Remove Linked List Elements,38.6%,Easy,0.014519311324453305, https://leetcode.com/problems/remove-linked-list-elements
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.014395642075089957, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
258,Add Digits,57.6%,Easy,0.012859598023941623, https://leetcode.com/problems/add-digits
181,Employees Earning More Than Their Managers,56.9%,Easy,0.012618463959211509, https://leetcode.com/problems/employees-earning-more-than-their-managers
257,Binary Tree Paths,51.5%,Easy,0.010457611643958139, https://leetcode.com/problems/binary-tree-paths
819,Most Common Word,44.8%,Easy,0.010269666637456105, https://leetcode.com/problems/most-common-word
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
937,Reorder Data in Log Files,54.3%,Easy,0.008415787099648575, https://leetcode.com/problems/reorder-data-in-log-files
763,Partition Labels,76.1%,Medium,0.008385793376274025, https://leetcode.com/problems/partition-labels
260,Single Number III,64.3%,Medium,0.008090659020153698, https://leetcode.com/problems/single-number-iii
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.006400704591951834, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
565,Array Nesting,55.5%,Medium,0, https://leetcode.com/problems/array-nesting


================================================
FILE: arista-networks_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
165,Compare Version Numbers,27.4%,Medium,0.005779515653180723, https://leetcode.com/problems/compare-version-numbers
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: arista-networks_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
37,Sudoku Solver,43.6%,Hard,0.0346243462817872, https://leetcode.com/problems/sudoku-solver
165,Compare Version Numbers,27.4%,Medium,0.029283880120642022, https://leetcode.com/problems/compare-version-numbers
21,Merge Two Sorted Lists,53.5%,Easy,0.02011578137441701, https://leetcode.com/problems/merge-two-sorted-lists
268,Missing Number,51.7%,Easy,0.010947682628191997, https://leetcode.com/problems/missing-number
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands


================================================
FILE: arista-networks_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
268,Missing Number,51.7%,Easy,0.2527134652732994, https://leetcode.com/problems/missing-number
165,Compare Version Numbers,27.4%,Medium,0.2071910405067907, https://leetcode.com/problems/compare-version-numbers
37,Sudoku Solver,43.6%,Hard,0.1087554815281622, https://leetcode.com/problems/sudoku-solver
21,Merge Two Sorted Lists,53.5%,Easy,0.10492581036140783, https://leetcode.com/problems/merge-two-sorted-lists
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands


================================================
FILE: arista_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
997,Find the Town Judge,50.1%,Easy,0, https://leetcode.com/problems/find-the-town-judge


================================================
FILE: asana_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
98,Validate Binary Search Tree,27.8%,Medium,0.15946580717044478, https://leetcode.com/problems/validate-binary-search-tree
238,Product of Array Except Self,60.1%,Medium,0.14381651020193786, https://leetcode.com/problems/product-of-array-except-self
973,K Closest Points to Origin,63.8%,Medium,0.0846954809648288, https://leetcode.com/problems/k-closest-points-to-origin
146,LRU Cache,33.2%,Medium,0.06773642472794494, https://leetcode.com/problems/lru-cache
50,Pow(x;n),30.3%,Medium,0.008615395490835889, https://leetcode.com/problems/powx-n
53,Maximum Subarray,46.5%,Easy,0.0020745819379855658, https://leetcode.com/problems/maximum-subarray


================================================
FILE: asana_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
238,Product of Array Except Self,60.1%,Medium,0.14079121889577595, https://leetcode.com/problems/product-of-array-except-self
146,LRU Cache,33.2%,Medium,0.09466027715846642, https://leetcode.com/problems/lru-cache
98,Validate Binary Search Tree,27.8%,Medium,0.08515143211698117, https://leetcode.com/problems/validate-binary-search-tree
973,K Closest Points to Origin,63.8%,Medium,0.05474633722814542, https://leetcode.com/problems/k-closest-points-to-origin
50,Pow(x;n),30.3%,Medium,0.008615395490835889, https://leetcode.com/problems/powx-n
53,Maximum Subarray,46.5%,Easy,0.008272628741228982, https://leetcode.com/problems/maximum-subarray


================================================
FILE: asana_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
238,Product of Array Except Self,60.1%,Medium,0.04853298095508739, https://leetcode.com/problems/product-of-array-except-self
98,Validate Binary Search Tree,27.8%,Medium,0.030442797394926606, https://leetcode.com/problems/validate-binary-search-tree
973,K Closest Points to Origin,63.8%,Medium,0.012352613834765824, https://leetcode.com/problems/k-closest-points-to-origin


================================================
FILE: asana_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
238,Product of Array Except Self,60.1%,Medium,0.33156908645744715, https://leetcode.com/problems/product-of-array-except-self
98,Validate Binary Search Tree,27.8%,Medium,0.3036517978812848, https://leetcode.com/problems/validate-binary-search-tree
146,LRU Cache,33.2%,Medium,0.20247490080112324, https://leetcode.com/problems/lru-cache
973,K Closest Points to Origin,63.8%,Medium,0.10979229257099747, https://leetcode.com/problems/k-closest-points-to-origin
50,Pow(x;n),30.3%,Medium,0.008615395490835889, https://leetcode.com/problems/powx-n
53,Maximum Subarray,46.5%,Easy,0.008272628741228982, https://leetcode.com/problems/maximum-subarray


================================================
FILE: atlassian_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
366,Find Leaves of Binary Tree,70.6%,Medium,0.22834203521080285, https://leetcode.com/problems/find-leaves-of-binary-tree
860,Lemonade Change,51.6%,Easy,0.18866903222469833, https://leetcode.com/problems/lemonade-change
362,Design Hit Counter,63.7%,Medium,0.1489960292385938, https://leetcode.com/problems/design-hit-counter
981,Time Based Key-Value Store,53.1%,Medium,0.1316303182973487, https://leetcode.com/problems/time-based-key-value-store
1120,Maximum Average Subtree,61.9%,Medium,0.12879510820557039, https://leetcode.com/problems/maximum-average-subtree
1071,Greatest Common Divisor of Strings,52.9%,Easy,0.12182344519338843, https://leetcode.com/problems/greatest-common-divisor-of-strings
17,Letter Combinations of a Phone Number,46.8%,Medium,0.1046212990833672, https://leetcode.com/problems/letter-combinations-of-a-phone-number
1223,Dice Roll Simulation,45.6%,Medium,0.10212949507637983, https://leetcode.com/problems/dice-roll-simulation
1366,Rank Teams by Votes,53.8%,Medium,0.07223355735937158, https://leetcode.com/problems/rank-teams-by-votes
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
300,Longest Increasing Subsequence,42.6%,Medium,0.06265630749555627, https://leetcode.com/problems/longest-increasing-subsequence
359,Logger Rate Limiter,70.8%,Easy,0.0467617659080393, https://leetcode.com/problems/logger-rate-limiter
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
284,Peeking Iterator,45.7%,Medium,0.03110670713225487, https://leetcode.com/problems/peeking-iterator
547,Friend Circles,58.6%,Medium,0.027307522052851193, https://leetcode.com/problems/friend-circles
98,Validate Binary Search Tree,27.8%,Medium,0.026187123416340663, https://leetcode.com/problems/validate-binary-search-tree
31,Next Permutation,32.6%,Medium,0.023747034562878154, https://leetcode.com/problems/next-permutation
540,Single Element in a Sorted Array,57.9%,Medium,0.0192128868599912, https://leetcode.com/problems/single-element-in-a-sorted-array
872,Leaf-Similar Trees,64.5%,Easy,0.01752125418714782, https://leetcode.com/problems/leaf-similar-trees
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
701,Insert into a Binary Search Tree,77.7%,Medium,0.015522236371561826, https://leetcode.com/problems/insert-into-a-binary-search-tree
528,Random Pick with Weight,43.9%,Medium,0.014831565905995232, https://leetcode.com/problems/random-pick-with-weight
20,Valid Parentheses,39.0%,Easy,0.014292491180025941, https://leetcode.com/problems/valid-parentheses
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
78,Subsets,62.0%,Medium,0.00368765975195334, https://leetcode.com/problems/subsets
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.003496778759264278, https://leetcode.com/problems/longest-substring-without-repeating-characters
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
53,Maximum Subarray,46.5%,Easy,0.002167082872150794, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: atlassian_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
366,Find Leaves of Binary Tree,70.6%,Medium,0.4396812191548194, https://leetcode.com/problems/find-leaves-of-binary-tree
860,Lemonade Change,51.6%,Easy,0.34144324934323333, https://leetcode.com/problems/lemonade-change
821,Shortest Distance to a Character,66.9%,Easy,0.24320527953164725, https://leetcode.com/problems/shortest-distance-to-a-character
981,Time Based Key-Value Store,53.1%,Medium,0.1844764271644963, https://leetcode.com/problems/time-based-key-value-store
362,Design Hit Counter,63.7%,Medium,0.1489960292385938, https://leetcode.com/problems/design-hit-counter
1120,Maximum Average Subtree,61.9%,Medium,0.12879510820557039, https://leetcode.com/problems/maximum-average-subtree
17,Letter Combinations of a Phone Number,46.8%,Medium,0.12526693997901697, https://leetcode.com/problems/letter-combinations-of-a-phone-number
1071,Greatest Common Divisor of Strings,52.9%,Easy,0.12182344519338843, https://leetcode.com/problems/greatest-common-divisor-of-strings
1223,Dice Roll Simulation,45.6%,Medium,0.10212949507637983, https://leetcode.com/problems/dice-roll-simulation
1366,Rank Teams by Votes,53.8%,Medium,0.07223355735937158, https://leetcode.com/problems/rank-teams-by-votes
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
300,Longest Increasing Subsequence,42.6%,Medium,0.06265630749555627, https://leetcode.com/problems/longest-increasing-subsequence
359,Logger Rate Limiter,70.8%,Easy,0.0467617659080393, https://leetcode.com/problems/logger-rate-limiter
200,Number of Islands,46.8%,Medium,0.04526299408355752, https://leetcode.com/problems/number-of-islands
540,Single Element in a Sorted Array,57.9%,Medium,0.042721256704769804, https://leetcode.com/problems/single-element-in-a-sorted-array
844,Backspace String Compare,46.4%,Easy,0.041499730906752734, https://leetcode.com/problems/backspace-string-compare
394,Decode String,50.0%,Medium,0.03227387813668991, https://leetcode.com/problems/decode-string
253,Meeting Rooms II,45.7%,Medium,0.03193246767820989, https://leetcode.com/problems/meeting-rooms-ii
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
284,Peeking Iterator,45.7%,Medium,0.03110670713225487, https://leetcode.com/problems/peeking-iterator
20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses
547,Friend Circles,58.6%,Medium,0.027307522052851193, https://leetcode.com/problems/friend-circles
98,Validate Binary Search Tree,27.8%,Medium,0.026187123416340663, https://leetcode.com/problems/validate-binary-search-tree
713,Subarray Product Less Than K,39.1%,Medium,0.02473842915612247, https://leetcode.com/problems/subarray-product-less-than-k
31,Next Permutation,32.6%,Medium,0.023747034562878154, https://leetcode.com/problems/next-permutation
647,Palindromic Substrings,60.6%,Medium,0.023250853650202817, https://leetcode.com/problems/palindromic-substrings
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
872,Leaf-Similar Trees,64.5%,Easy,0.01752125418714782, https://leetcode.com/problems/leaf-similar-trees
46,Permutations,63.5%,Medium,0.016759583649075344, https://leetcode.com/problems/permutations
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
701,Insert into a Binary Search Tree,77.7%,Medium,0.015522236371561826, https://leetcode.com/problems/insert-into-a-binary-search-tree
528,Random Pick with Weight,43.9%,Medium,0.014831565905995232, https://leetcode.com/problems/random-pick-with-weight
101,Symmetric Tree,46.8%,Easy,0.013553786479814183, https://leetcode.com/problems/symmetric-tree
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.009683242444739549, https://leetcode.com/problems/longest-substring-without-repeating-characters
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
53,Maximum Subarray,46.5%,Easy,0.008640295679602939, https://leetcode.com/problems/maximum-subarray
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
680,Valid Palindrome II,36.6%,Easy,0.007288662004705285, https://leetcode.com/problems/valid-palindrome-ii
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
78,Subsets,62.0%,Medium,0.00368765975195334, https://leetcode.com/problems/subsets
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
136,Single Number,65.5%,Easy,0.002869648285357666, https://leetcode.com/problems/single-number
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists


================================================
FILE: atlassian_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1071,Greatest Common Divisor of Strings,52.9%,Easy,0.11954237676819192, https://leetcode.com/problems/greatest-common-divisor-of-strings
366,Find Leaves of Binary Tree,70.6%,Medium,0.1180240366638968, https://leetcode.com/problems/find-leaves-of-binary-tree
1223,Dice Roll Simulation,45.6%,Medium,0.10212949507637983, https://leetcode.com/problems/dice-roll-simulation
362,Design Hit Counter,63.7%,Medium,0.09787757530957068, https://leetcode.com/problems/design-hit-counter
981,Time Based Key-Value Store,53.1%,Medium,0.08621383525234454, https://leetcode.com/problems/time-based-key-value-store
1366,Rank Teams by Votes,53.8%,Medium,0.07223355735937158, https://leetcode.com/problems/rank-teams-by-votes
300,Longest Increasing Subsequence,42.6%,Medium,0.06265630749555627, https://leetcode.com/problems/longest-increasing-subsequence
359,Logger Rate Limiter,70.8%,Easy,0.0467617659080393, https://leetcode.com/problems/logger-rate-limiter
17,Letter Combinations of a Phone Number,46.8%,Medium,0.03893646375009422, https://leetcode.com/problems/letter-combinations-of-a-phone-number
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
284,Peeking Iterator,45.7%,Medium,0.03110670713225487, https://leetcode.com/problems/peeking-iterator
31,Next Permutation,32.6%,Medium,0.023747034562878154, https://leetcode.com/problems/next-permutation
540,Single Element in a Sorted Array,57.9%,Medium,0.0192128868599912, https://leetcode.com/problems/single-element-in-a-sorted-array
98,Validate Binary Search Tree,27.8%,Medium,0.01825801101705589, https://leetcode.com/problems/validate-binary-search-tree
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
872,Leaf-Similar Trees,64.5%,Easy,0.01752125418714782, https://leetcode.com/problems/leaf-similar-trees
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: atlassian_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
366,Find Leaves of Binary Tree,70.6%,Medium,0.5289140003341137, https://leetcode.com/problems/find-leaves-of-binary-tree
981,Time Based Key-Value Store,53.1%,Medium,0.40162982547051973, https://leetcode.com/problems/time-based-key-value-store
860,Lemonade Change,51.6%,Easy,0.3967602828188025, https://leetcode.com/problems/lemonade-change
1120,Maximum Average Subtree,61.9%,Medium,0.2694761079552085, https://leetcode.com/problems/maximum-average-subtree
1071,Greatest Common Divisor of Strings,52.9%,Easy,0.25580276615686737, https://leetcode.com/problems/greatest-common-divisor-of-strings
821,Shortest Distance to a Character,66.9%,Easy,0.24320527953164725, https://leetcode.com/problems/shortest-distance-to-a-character
17,Letter Combinations of a Phone Number,46.8%,Medium,0.22166457131988548, https://leetcode.com/problems/letter-combinations-of-a-phone-number
362,Design Hit Counter,63.7%,Medium,0.20812125379246896, https://leetcode.com/problems/design-hit-counter
253,Meeting Rooms II,45.7%,Medium,0.12203276379668937, https://leetcode.com/problems/meeting-rooms-ii
284,Peeking Iterator,45.7%,Medium,0.11901099827011974, https://leetcode.com/problems/peeking-iterator
1223,Dice Roll Simulation,45.6%,Medium,0.10212949507637983, https://leetcode.com/problems/dice-roll-simulation
300,Longest Increasing Subsequence,42.6%,Medium,0.10155280044326445, https://leetcode.com/problems/longest-increasing-subsequence
23,Merge k Sorted Lists,40.2%,Hard,0.09666556212354038, https://leetcode.com/problems/merge-k-sorted-lists
20,Valid Parentheses,39.0%,Easy,0.09286263438126167, https://leetcode.com/problems/valid-parentheses
359,Logger Rate Limiter,70.8%,Easy,0.08167803101426718, https://leetcode.com/problems/logger-rate-limiter
1366,Rank Teams by Votes,53.8%,Medium,0.07223355735937158, https://leetcode.com/problems/rank-teams-by-votes
200,Number of Islands,46.8%,Medium,0.06985103785996453, https://leetcode.com/problems/number-of-islands
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
98,Validate Binary Search Tree,27.8%,Medium,0.057985181512132535, https://leetcode.com/problems/validate-binary-search-tree
540,Single Element in a Sorted Array,57.9%,Medium,0.042721256704769804, https://leetcode.com/problems/single-element-in-a-sorted-array
844,Backspace String Compare,46.4%,Easy,0.041499730906752734, https://leetcode.com/problems/backspace-string-compare
31,Next Permutation,32.6%,Medium,0.03686102113159897, https://leetcode.com/problems/next-permutation
394,Decode String,50.0%,Medium,0.03227387813668991, https://leetcode.com/problems/decode-string
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
547,Friend Circles,58.6%,Medium,0.027307522052851193, https://leetcode.com/problems/friend-circles
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.02516207671950806, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
713,Subarray Product Less Than K,39.1%,Medium,0.02473842915612247, https://leetcode.com/problems/subarray-product-less-than-k
647,Palindromic Substrings,60.6%,Medium,0.023250853650202817, https://leetcode.com/problems/palindromic-substrings
199,Binary Tree Right Side View,54.1%,Medium,0.022539339846061532, https://leetcode.com/problems/binary-tree-right-side-view
101,Symmetric Tree,46.8%,Easy,0.02109782896463587, https://leetcode.com/problems/symmetric-tree
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
872,Leaf-Similar Trees,64.5%,Easy,0.01752125418714782, https://leetcode.com/problems/leaf-similar-trees
46,Permutations,63.5%,Medium,0.016759583649075344, https://leetcode.com/problems/permutations
680,Valid Palindrome II,36.6%,Easy,0.01632541245860885, https://leetcode.com/problems/valid-palindrome-ii
701,Insert into a Binary Search Tree,77.7%,Medium,0.015522236371561826, https://leetcode.com/problems/insert-into-a-binary-search-tree
528,Random Pick with Weight,43.9%,Medium,0.014831565905995232, https://leetcode.com/problems/random-pick-with-weight
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
543,Diameter of Binary Tree,48.4%,Easy,0.011898606798495848, https://leetcode.com/problems/diameter-of-binary-tree
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.009683242444739549, https://leetcode.com/problems/longest-substring-without-repeating-characters
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
21,Merge Two Sorted Lists,53.5%,Easy,0.008990339814651234, https://leetcode.com/problems/merge-two-sorted-lists
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
78,Subsets,62.0%,Medium,0.008278192969371254, https://leetcode.com/problems/subsets
102,Binary Tree Level Order Traversal,54.6%,Medium,0.008169238497129479, https://leetcode.com/problems/binary-tree-level-order-traversal
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
136,Single Number,65.5%,Easy,0.006445166968713385, https://leetcode.com/problems/single-number
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
1307,Verbal Arithmetic Puzzle,37.7%,Hard,0, https://leetcode.com/problems/verbal-arithmetic-puzzle


================================================
FILE: audible_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1228,Missing Number In Arithmetic Progression,52.6%,Easy,0.14893621100754167, https://leetcode.com/problems/missing-number-in-arithmetic-progression
545,Boundary of Binary Tree,38.9%,Medium,0.0877756108823857, https://leetcode.com/problems/boundary-of-binary-tree
472,Concatenated Words,43.7%,Hard,0.026615010757229714, https://leetcode.com/problems/concatenated-words
140,Word Break II,32.6%,Hard,0.01660836687673306, https://leetcode.com/problems/word-break-ii
73,Set Matrix Zeroes,43.1%,Medium,0.015010288493889185, https://leetcode.com/problems/set-matrix-zeroes
200,Number of Islands,46.8%,Medium,0.011015601921505717, https://leetcode.com/problems/number-of-islands
937,Reorder Data in Log Files,54.3%,Easy,0.00802733590076424, https://leetcode.com/problems/reorder-data-in-log-files
42,Trapping Rain Water,48.9%,Hard,0.00411947029523883, https://leetcode.com/problems/trapping-rain-water
139,Word Break,40.1%,Medium,0.003755167762323698, https://leetcode.com/problems/word-break
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0020383211296970956, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: audible_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1228,Missing Number In Arithmetic Progression,52.6%,Easy,0.14893621100754167, https://leetcode.com/problems/missing-number-in-arithmetic-progression
545,Boundary of Binary Tree,38.9%,Medium,0.0877756108823857, https://leetcode.com/problems/boundary-of-binary-tree
472,Concatenated Words,43.7%,Hard,0.026615010757229714, https://leetcode.com/problems/concatenated-words
140,Word Break II,32.6%,Hard,0.01660836687673306, https://leetcode.com/problems/word-break-ii
73,Set Matrix Zeroes,43.1%,Medium,0.015010288493889185, https://leetcode.com/problems/set-matrix-zeroes
200,Number of Islands,46.8%,Medium,0.011015601921505717, https://leetcode.com/problems/number-of-islands
139,Word Break,40.1%,Medium,0.008429383994401785, https://leetcode.com/problems/word-break
937,Reorder Data in Log Files,54.3%,Easy,0.00802733590076424, https://leetcode.com/problems/reorder-data-in-log-files
127,Word Ladder,29.6%,Medium,0.005731495844689608, https://leetcode.com/problems/word-ladder
42,Trapping Rain Water,48.9%,Hard,0.00411947029523883, https://leetcode.com/problems/trapping-rain-water
23,Merge k Sorted Lists,40.2%,Hard,0.0038759738446929853, https://leetcode.com/problems/merge-k-sorted-lists
101,Symmetric Tree,46.8%,Easy,0.0032666423495169026, https://leetcode.com/problems/symmetric-tree
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0020383211296970956, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1,Two Sum,45.6%,Easy,0.001767235914611495, https://leetcode.com/problems/two-sum


================================================
FILE: audible_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
545,Boundary of Binary Tree,38.9%,Medium,0.03736177747025919, https://leetcode.com/problems/boundary-of-binary-tree
472,Concatenated Words,43.7%,Hard,0.024011429628186427, https://leetcode.com/problems/concatenated-words
140,Word Break II,32.6%,Hard,0.010661081786113668, https://leetcode.com/problems/word-break-ii
937,Reorder Data in Log Files,54.3%,Easy,0.00802733590076424, https://leetcode.com/problems/reorder-data-in-log-files
73,Set Matrix Zeroes,43.1%,Medium,0.006699070439072842, https://leetcode.com/problems/set-matrix-zeroes
200,Number of Islands,46.8%,Medium,0.002765297303115152, https://leetcode.com/problems/number-of-islands


================================================
FILE: audible_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1228,Missing Number In Arithmetic Progression,52.6%,Easy,0.13219868307194554, https://leetcode.com/problems/missing-number-in-arithmetic-progression
545,Boundary of Binary Tree,38.9%,Medium,0.0877756108823857, https://leetcode.com/problems/boundary-of-binary-tree
200,Number of Islands,46.8%,Medium,0.04335253869282585, https://leetcode.com/problems/number-of-islands
472,Concatenated Words,43.7%,Hard,0.026615010757229714, https://leetcode.com/problems/concatenated-words
140,Word Break II,32.6%,Hard,0.023829562832983903, https://leetcode.com/problems/word-break-ii
937,Reorder Data in Log Files,54.3%,Easy,0.017971729704467775, https://leetcode.com/problems/reorder-data-in-log-files
23,Merge k Sorted Lists,40.2%,Hard,0.015414563401186755, https://leetcode.com/problems/merge-k-sorted-lists
73,Set Matrix Zeroes,43.1%,Medium,0.015010288493889185, https://leetcode.com/problems/set-matrix-zeroes
139,Word Break,40.1%,Medium,0.014936797494510552, https://leetcode.com/problems/word-break
101,Symmetric Tree,46.8%,Easy,0.013003027580387157, https://leetcode.com/problems/symmetric-tree
1,Two Sum,45.6%,Easy,0.009584050515388142, https://leetcode.com/problems/two-sum
42,Trapping Rain Water,48.9%,Hard,0.009245058144051103, https://leetcode.com/problems/trapping-rain-water
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.008128473936202515, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
127,Word Ladder,29.6%,Medium,0.005731495844689608, https://leetcode.com/problems/word-ladder
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses
1200,Minimum Absolute Difference,66.6%,Easy,0, https://leetcode.com/problems/minimum-absolute-difference


================================================
FILE: baidu_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
871,Minimum Number of Refueling Stops,31.4%,Hard,0.021853241177366825, https://leetcode.com/problems/minimum-number-of-refueling-stops
146,LRU Cache,33.2%,Medium,0.017369086240613615, https://leetcode.com/problems/lru-cache
91,Decode Ways,24.7%,Medium,0.012884931303860403, https://leetcode.com/problems/decode-ways
72,Edit Distance,44.8%,Hard,0.009571740941281605, https://leetcode.com/problems/edit-distance
113,Path Sum II,46.7%,Medium,0.009374336284705936, https://leetcode.com/problems/path-sum-ii
215,Kth Largest Element in an Array,55.4%,Medium,0.00838696557248326, https://leetcode.com/problems/kth-largest-element-in-an-array
240,Search a 2D Matrix II,43.2%,Medium,0.007279377002901276, https://leetcode.com/problems/search-a-2d-matrix-ii
33,Search in Rotated Sorted Array,34.5%,Medium,0.006961661779487692, https://leetcode.com/problems/search-in-rotated-sorted-array
88,Merge Sorted Array,39.4%,Easy,0.006480904084083141, https://leetcode.com/problems/merge-sorted-array
2,Add Two Numbers,33.9%,Medium,0.006462841091831753, https://leetcode.com/problems/add-two-numbers
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005272883295230408, https://leetcode.com/problems/binary-tree-maximum-path-sum
543,Diameter of Binary Tree,48.4%,Easy,0.005047966297304777, https://leetcode.com/problems/diameter-of-binary-tree
1,Two Sum,45.6%,Easy,0.004901297870354067, https://leetcode.com/problems/two-sum
15,3Sum,26.8%,Medium,0.002081166203824567, https://leetcode.com/problems/3sum
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters
70,Climbing Stairs,47.8%,Easy,0.0014753073158671238, https://leetcode.com/problems/climbing-stairs


================================================
FILE: baidu_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.7025051399779716, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,0.521413265967313, https://leetcode.com/problems/lru-cache
72,Edit Distance,44.8%,Hard,0.4324285917613152, https://leetcode.com/problems/edit-distance
2,Add Two Numbers,33.9%,Medium,0.4221159733636152, https://leetcode.com/problems/add-two-numbers
33,Search in Rotated Sorted Array,34.5%,Medium,0.31895461826361493, https://leetcode.com/problems/search-in-rotated-sorted-array
871,Minimum Number of Refueling Stops,31.4%,Hard,0.2887275508533339, https://leetcode.com/problems/minimum-number-of-refueling-stops
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.2884992176890934, https://leetcode.com/problems/longest-substring-without-repeating-characters
70,Climbing Stairs,47.8%,Easy,0.25415654925180287, https://leetcode.com/problems/climbing-stairs
215,Kth Largest Element in an Array,55.4%,Medium,0.0730646752411442, https://leetcode.com/problems/kth-largest-element-in-an-array
88,Merge Sorted Array,39.4%,Easy,0.0451990505469574, https://leetcode.com/problems/merge-sorted-array
240,Search a 2D Matrix II,43.2%,Medium,0.044650273737738826, https://leetcode.com/problems/search-a-2d-matrix-ii
113,Path Sum II,46.7%,Medium,0.03698133452871584, https://leetcode.com/problems/path-sum-ii
410,Split Array Largest Sum,44.5%,Hard,0.02436174074003527, https://leetcode.com/problems/split-array-largest-sum
91,Decode Ways,24.7%,Medium,0.0227930095285566, https://leetcode.com/problems/decode-ways
15,3Sum,26.8%,Medium,0.01857638557293541, https://leetcode.com/problems/3sum
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005272883295230408, https://leetcode.com/problems/binary-tree-maximum-path-sum
543,Diameter of Binary Tree,48.4%,Easy,0.005047966297304777, https://leetcode.com/problems/diameter-of-binary-tree
588,Design In-Memory File System,45.9%,Hard,0, https://leetcode.com/problems/design-in-memory-file-system
397,Integer Replacement,32.9%,Medium,0, https://leetcode.com/problems/integer-replacement
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
413,Arithmetic Slices,57.9%,Medium,0, https://leetcode.com/problems/arithmetic-slices
446,Arithmetic Slices II - Subsequence,32.7%,Hard,0, https://leetcode.com/problems/arithmetic-slices-ii-subsequence
488,Zuma Game,39.9%,Hard,0, https://leetcode.com/problems/zuma-game
576,Out of Boundary Paths,35.1%,Medium,0, https://leetcode.com/problems/out-of-boundary-paths
873,Length of Longest Fibonacci Subsequence,48.0%,Medium,0, https://leetcode.com/problems/length-of-longest-fibonacci-subsequence


================================================
FILE: barclays_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
509,Fibonacci Number,67.2%,Easy,0.010337721155330612, https://leetcode.com/problems/fibonacci-number
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses


================================================
FILE: barclays_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
509,Fibonacci Number,67.2%,Easy,0.03801871583399193, https://leetcode.com/problems/fibonacci-number
115,Distinct Subsequences,38.3%,Hard,0.027798871362742988, https://leetcode.com/problems/distinct-subsequences
20,Valid Parentheses,39.0%,Easy,0.020517047266669974, https://leetcode.com/problems/valid-parentheses
91,Decode Ways,24.7%,Medium,0.013379120336324091, https://leetcode.com/problems/decode-ways
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
7,Reverse Integer,25.8%,Easy,0.0018612447790907708, https://leetcode.com/problems/reverse-integer


================================================
FILE: barclays_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
115,Distinct Subsequences,38.3%,Hard,0.10259092868139033, https://leetcode.com/problems/distinct-subsequences
509,Fibonacci Number,67.2%,Easy,0.07958999426900074, https://leetcode.com/problems/fibonacci-number
273,Integer to English Words,27.1%,Hard,0.06896929475435468, https://leetcode.com/problems/integer-to-english-words
20,Valid Parentheses,39.0%,Easy,0.0631039942300807, https://leetcode.com/problems/valid-parentheses
91,Decode Ways,24.7%,Medium,0.03248261950458574, https://leetcode.com/problems/decode-ways
7,Reverse Integer,25.8%,Easy,0.0018612447790907708, https://leetcode.com/problems/reverse-integer


================================================
FILE: blackrock_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
322,Coin Change,35.5%,Medium,0.014188948418642346, https://leetcode.com/problems/coin-change
12,Integer to Roman,55.1%,Medium,0.008113634774169721, https://leetcode.com/problems/integer-to-roman
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0020383211296970956, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: blackrock_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
322,Coin Change,35.5%,Medium,0.03257065710568334, https://leetcode.com/problems/coin-change
12,Integer to Roman,55.1%,Medium,0.018163970627671163, https://leetcode.com/problems/integer-to-roman
238,Product of Array Except Self,60.1%,Medium,0.003757284149658983, https://leetcode.com/problems/product-of-array-except-self
200,Number of Islands,46.8%,Medium,0.002765297303115152, https://leetcode.com/problems/number-of-islands
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0020383211296970956, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1,Two Sum,45.6%,Easy,0.001767235914611495, https://leetcode.com/problems/two-sum


================================================
FILE: blackrock_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
322,Coin Change,35.5%,Medium,0.04715183980861924, https://leetcode.com/problems/coin-change
1,Two Sum,45.6%,Easy,0.03267443218434049, https://leetcode.com/problems/two-sum
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018197024560061743, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
12,Integer to Roman,55.1%,Medium,0.018163970627671163, https://leetcode.com/problems/integer-to-roman
238,Product of Array Except Self,60.1%,Medium,0.014945168886283782, https://leetcode.com/problems/product-of-array-except-self
200,Number of Islands,46.8%,Medium,0.006211200092640676, https://leetcode.com/problems/number-of-islands


================================================
FILE: blizzard_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses


================================================
FILE: blizzard_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
20,Valid Parentheses,39.0%,Easy,0.055983722381420686, https://leetcode.com/problems/valid-parentheses


================================================
FILE: bloomberg_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1396,Design Underground System,64.7%,Medium,2.155218657865939, https://leetcode.com/problems/design-underground-system
1169,Invalid Transactions,31.2%,Medium,1.8705521944133323, https://leetcode.com/problems/invalid-transactions
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,1.8386285548491934, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
394,Decode String,50.0%,Medium,1.5539620913965866, https://leetcode.com/problems/decode-string
1274,Number of Ships in a Rectangle,66.3%,Hard,1.5168632132045061, https://leetcode.com/problems/number-of-ships-in-a-rectangle
200,Number of Islands,46.8%,Medium,1.2569671029144711, https://leetcode.com/problems/number-of-islands
1029,Two City Scheduling,56.1%,Easy,1.1652198458372507, https://leetcode.com/problems/two-city-scheduling
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,1.1602010262797395, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
146,LRU Cache,33.2%,Medium,1.1237841453867323, https://leetcode.com/problems/lru-cache
723,Candy Crush,69.2%,Medium,0.8391176819341255, https://leetcode.com/problems/candy-crush
253,Meeting Rooms II,45.7%,Medium,0.8140532494267123, https://leetcode.com/problems/meeting-rooms-ii
445,Add Two Numbers II,54.5%,Medium,0.5293867859741055, https://leetcode.com/problems/add-two-numbers-ii
155,Min Stack,44.5%,Easy,0.5220441452861782, https://leetcode.com/problems/min-stack
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.4973329437215165, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
2,Add Two Numbers,33.9%,Medium,0.49630461312547347, https://leetcode.com/problems/add-two-numbers
380,Insert Delete GetRandom O(1),47.5%,Medium,0.48958006104635376, https://leetcode.com/problems/insert-delete-getrandom-o1
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.4521972578125842, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
1472,Design Browser History,64.6%,Medium,0.41985384556026395, https://leetcode.com/problems/design-browser-history
387,First Unique Character in a String,53.4%,Easy,0.41045073684368005, https://leetcode.com/problems/first-unique-character-in-a-string
98,Validate Binary Search Tree,27.8%,Medium,0.3538407427028572, https://leetcode.com/problems/validate-binary-search-tree
390,Elimination Game,44.5%,Medium,0.33790695709687324, https://leetcode.com/problems/elimination-game
611,Valid Triangle Number,48.4%,Medium,0.33024168687057687, https://leetcode.com/problems/valid-triangle-number
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.3133604469552722, https://leetcode.com/problems/binary-tree-vertical-order-traversal
582,Kill Process,60.8%,Medium,0.29905506262405096, https://leetcode.com/problems/kill-process
451,Sort Characters By Frequency,63.0%,Medium,0.285942725510602, https://leetcode.com/problems/sort-characters-by-frequency
42,Trapping Rain Water,48.9%,Hard,0.27385241509061997, https://leetcode.com/problems/trapping-rain-water
422,Valid Word Square,37.7%,Easy,0.2578291093020998, https://leetcode.com/problems/valid-word-square
139,Word Break,40.1%,Medium,0.24836185186023652, https://leetcode.com/problems/word-break
138,Copy List with Random Pointer,36.4%,Medium,0.2330001096609468, https://leetcode.com/problems/copy-list-with-random-pointer
1,Two Sum,45.6%,Easy,0.2242758219657857, https://leetcode.com/problems/two-sum
1223,Dice Roll Simulation,45.6%,Medium,0.2166710368085923, https://leetcode.com/problems/dice-roll-simulation
12,Integer to Roman,55.1%,Medium,0.19410560740412444, https://leetcode.com/problems/integer-to-roman
33,Search in Rotated Sorted Array,34.5%,Medium,0.1881816310890415, https://leetcode.com/problems/search-in-rotated-sorted-array
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.18722008570926535, https://leetcode.com/problems/longest-substring-without-repeating-characters
797,All Paths From Source to Target,77.9%,Medium,0.18261007976444532, https://leetcode.com/problems/all-paths-from-source-to-target
1244,Design A Leaderboard,60.7%,Medium,0.17763094743610072, https://leetcode.com/problems/design-a-leaderboard
384,Shuffle an Array,52.8%,Medium,0.17247686769050424, https://leetcode.com/problems/shuffle-an-array
283,Move Zeroes,57.8%,Easy,0.16968455522475076, https://leetcode.com/problems/move-zeroes
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.16897814162027025, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
242,Valid Anagram,56.9%,Easy,0.1620140669319784, https://leetcode.com/problems/valid-anagram
56,Merge Intervals,39.3%,Medium,0.1574006175650271, https://leetcode.com/problems/merge-intervals
20,Valid Parentheses,39.0%,Easy,0.15392855906669206, https://leetcode.com/problems/valid-parentheses
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.14930349746217414, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
5,Longest Palindromic Substring,29.5%,Medium,0.12076411655886263, https://leetcode.com/problems/longest-palindromic-substring
23,Merge k Sorted Lists,40.2%,Hard,0.11583022971243631, https://leetcode.com/problems/merge-k-sorted-lists
328,Odd Even Linked List,55.7%,Medium,0.11579884452311498, https://leetcode.com/problems/odd-even-linked-list
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
695,Max Area of Island,62.7%,Medium,0.10876995385464024, https://leetcode.com/problems/max-area-of-island
924,Minimize Malware Spread,42.0%,Hard,0.10821358464023274, https://leetcode.com/problems/minimize-malware-spread
128,Longest Consecutive Sequence,45.1%,Hard,0.10561054122992579, https://leetcode.com/problems/longest-consecutive-sequence
1060,Missing Element in Sorted Array,54.5%,Medium,0.1042610103244094, https://leetcode.com/problems/missing-element-in-sorted-array
658,Find K Closest Elements,40.9%,Medium,0.0995648587647672, https://leetcode.com/problems/find-k-closest-elements
41,First Missing Positive,32.0%,Hard,0.0979525363954321, https://leetcode.com/problems/first-missing-positive
463,Island Perimeter,65.7%,Easy,0.0943601559822778, https://leetcode.com/problems/island-perimeter
21,Merge Two Sorted Lists,53.5%,Easy,0.09110919511165776, https://leetcode.com/problems/merge-two-sorted-lists
652,Find Duplicate Subtrees,50.2%,Medium,0.08907963005368878, https://leetcode.com/problems/find-duplicate-subtrees
15,3Sum,26.8%,Medium,0.08893577620894672, https://leetcode.com/problems/3sum
991,Broken Calculator,45.6%,Medium,0.08515780834030685, https://leetcode.com/problems/broken-calculator
10,Regular Expression Matching,26.8%,Hard,0.08466459371201616, https://leetcode.com/problems/regular-expression-matching
332,Reconstruct Itinerary,36.7%,Medium,0.08302143328026106, https://leetcode.com/problems/reconstruct-itinerary
813,Largest Sum of Averages,49.9%,Medium,0.08201315166083516, https://leetcode.com/problems/largest-sum-of-averages
140,Word Break II,32.6%,Hard,0.07881168148917794, https://leetcode.com/problems/word-break-ii
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.07770898432731625, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
1347,Minimum Number of Steps to Make Two Strings Anagram,74.7%,Medium,0.07742472477971579, https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram
399,Evaluate Division,51.6%,Medium,0.07536521894921006, https://leetcode.com/problems/evaluate-division
214,Shortest Palindrome,29.8%,Hard,0.0753494372417868, https://leetcode.com/problems/shortest-palindrome
49,Group Anagrams,56.9%,Medium,0.07434615245733686, https://leetcode.com/problems/group-anagrams
79,Word Search,35.6%,Medium,0.06802605972322294, https://leetcode.com/problems/word-search
199,Binary Tree Right Side View,54.1%,Medium,0.06748154336946242, https://leetcode.com/problems/binary-tree-right-side-view
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.06685522312111739, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
1145,Binary Tree Coloring Game,51.2%,Medium,0.06592172080482424, https://leetcode.com/problems/binary-tree-coloring-game
662,Maximum Width of Binary Tree,41.0%,Medium,0.06560589270959301, https://leetcode.com/problems/maximum-width-of-binary-tree
565,Array Nesting,55.5%,Medium,0.06351340572232586, https://leetcode.com/problems/array-nesting
397,Integer Replacement,32.9%,Medium,0.06331227941432688, https://leetcode.com/problems/integer-replacement
353,Design Snake Game,34.2%,Medium,0.06053284922884233, https://leetcode.com/problems/design-snake-game
221,Maximal Square,37.7%,Medium,0.060244665945199054, https://leetcode.com/problems/maximal-square
8,String to Integer (atoi),15.4%,Medium,0.0590196151944673, https://leetcode.com/problems/string-to-integer-atoi
417,Pacific Atlantic Water Flow,41.1%,Medium,0.057523844138186606, https://leetcode.com/problems/pacific-atlantic-water-flow
78,Subsets,62.0%,Medium,0.05743033072740612, https://leetcode.com/problems/subsets
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.05613145611169511, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
752,Open the Lock,51.8%,Medium,0.05449289949671372, https://leetcode.com/problems/open-the-lock
1054,Distant Barcodes,43.2%,Medium,0.054435206555017046, https://leetcode.com/problems/distant-barcodes
44,Wildcard Matching,24.7%,Hard,0.053722215229247965, https://leetcode.com/problems/wildcard-matching
53,Maximum Subarray,46.5%,Easy,0.052816160704876255, https://leetcode.com/problems/maximum-subarray
85,Maximal Rectangle,37.7%,Hard,0.05229949940284891, https://leetcode.com/problems/maximal-rectangle
173,Binary Search Tree Iterator,56.6%,Medium,0.0519111767751893, https://leetcode.com/problems/binary-search-tree-iterator
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.05179016768312839, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
286,Walls and Gates,54.5%,Medium,0.05155780966485001, https://leetcode.com/problems/walls-and-gates
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.05142521180743711, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
84,Largest Rectangle in Histogram,35.2%,Hard,0.051000241824383195, https://leetcode.com/problems/largest-rectangle-in-histogram
1312,Minimum Insertion Steps to Make a String Palindrome,58.1%,Hard,0.050261834780888255, https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
269,Alien Dictionary,33.3%,Hard,0.04997917057465883, https://leetcode.com/problems/alien-dictionary
285,Inorder Successor in BST,40.4%,Medium,0.049569618859417214, https://leetcode.com/problems/inorder-successor-in-bst
518,Coin Change 2,50.2%,Medium,0.04919528672454412, https://leetcode.com/problems/coin-change-2
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.04902942724031861, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
759,Employee Free Time,66.3%,Hard,0.04861224405509378, https://leetcode.com/problems/employee-free-time
322,Coin Change,35.5%,Medium,0.04828048261319787, https://leetcode.com/problems/coin-change
88,Merge Sorted Array,39.4%,Easy,0.04710909306080898, https://leetcode.com/problems/merge-sorted-array
692,Top K Frequent Words,51.8%,Medium,0.046074115337669586, https://leetcode.com/problems/top-k-frequent-words
90,Subsets II,47.1%,Medium,0.044888321248134265, https://leetcode.com/problems/subsets-ii
102,Binary Tree Level Order Traversal,54.6%,Medium,0.04369064305418892, https://leetcode.com/problems/binary-tree-level-order-traversal
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
229,Majority Element II,35.6%,Medium,0.04237922296886145, https://leetcode.com/problems/majority-element-ii
727,Minimum Window Subsequence,41.8%,Hard,0.04237922296886145, https://leetcode.com/problems/minimum-window-subsequence
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.04234332805480797, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.04204262329555109, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
503,Next Greater Element II,56.5%,Medium,0.041944638750466105, https://leetcode.com/problems/next-greater-element-ii
92,Reverse Linked List II,38.8%,Medium,0.041073535208287514, https://leetcode.com/problems/reverse-linked-list-ii
292,Nim Game,54.9%,Easy,0.03996979643236185, https://leetcode.com/problems/nim-game
72,Edit Distance,44.8%,Hard,0.039482058697133414, https://leetcode.com/problems/edit-distance
993,Cousins in Binary Tree,52.0%,Easy,0.03876454345024432, https://leetcode.com/problems/cousins-in-binary-tree
22,Generate Parentheses,62.7%,Medium,0.038581724751038625, https://leetcode.com/problems/generate-parentheses
31,Next Permutation,32.6%,Medium,0.03686102113159897, https://leetcode.com/problems/next-permutation
127,Word Ladder,29.6%,Medium,0.03679590970204585, https://leetcode.com/problems/word-ladder
673,Number of Longest Increasing Subsequence,35.7%,Medium,0.036467121912812143, https://leetcode.com/problems/number-of-longest-increasing-subsequence
250,Count Univalue Subtrees,52.0%,Medium,0.036235848454044865, https://leetcode.com/problems/count-univalue-subtrees
71,Simplify Path,32.6%,Medium,0.03622126343431837, https://leetcode.com/problems/simplify-path
650,2 Keys Keyboard,49.2%,Medium,0.035910501305770864, https://leetcode.com/problems/2-keys-keyboard
125,Valid Palindrome,36.7%,Easy,0.035266657982323354, https://leetcode.com/problems/valid-palindrome
4,Median of Two Sorted Arrays,29.6%,Hard,0.034565653112280895, https://leetcode.com/problems/median-of-two-sorted-arrays
274,H-Index,36.1%,Medium,0.03364488914272426, https://leetcode.com/problems/h-index
209,Minimum Size Subarray Sum,38.2%,Medium,0.033239453928687726, https://leetcode.com/problems/minimum-size-subarray-sum
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
315,Count of Smaller Numbers After Self,41.5%,Hard,0.03200842244384717, https://leetcode.com/problems/count-of-smaller-numbers-after-self
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.03147388037973136, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
69,Sqrt(x),33.9%,Easy,0.03146892772463772, https://leetcode.com/problems/sqrtx
222,Count Complete Tree Nodes,46.8%,Medium,0.031263400619043376, https://leetcode.com/problems/count-complete-tree-nodes
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
557,Reverse Words in a String III,69.8%,Easy,0.03063547953861342, https://leetcode.com/problems/reverse-words-in-a-string-iii
160,Intersection of Two Linked Lists,40.6%,Easy,0.030246680296091687, https://leetcode.com/problems/intersection-of-two-linked-lists
846,Hand of Straights,54.2%,Medium,0.029284669545175425, https://leetcode.com/problems/hand-of-straights
413,Arithmetic Slices,57.9%,Medium,0.028431197162004825, https://leetcode.com/problems/arithmetic-slices
46,Permutations,63.5%,Medium,0.026064861710547768, https://leetcode.com/problems/permutations
136,Single Number,65.5%,Easy,0.025535113202894706, https://leetcode.com/problems/single-number
30,Substring with Concatenation of All Words,25.4%,Hard,0.02486144206532915, https://leetcode.com/problems/substring-with-concatenation-of-all-words
149,Max Points on a Line,16.9%,Hard,0.02484599858653081, https://leetcode.com/problems/max-points-on-a-line
76,Minimum Window Substring,34.6%,Hard,0.024696424154275233, https://leetcode.com/problems/minimum-window-substring
64,Minimum Path Sum,54.5%,Medium,0.024287775531756203, https://leetcode.com/problems/minimum-path-sum
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.024228925974379843, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
348,Design Tic-Tac-Toe,54.3%,Medium,0.024214258120594613, https://leetcode.com/problems/design-tic-tac-toe
99,Recover Binary Search Tree,39.7%,Hard,0.02310905839365837, https://leetcode.com/problems/recover-binary-search-tree
13,Roman to Integer,55.7%,Easy,0.021239435742925746, https://leetcode.com/problems/roman-to-integer
101,Symmetric Tree,46.8%,Easy,0.02109782896463587, https://leetcode.com/problems/symmetric-tree
359,Logger Rate Limiter,70.8%,Easy,0.021053409197832343, https://leetcode.com/problems/logger-rate-limiter
97,Interleaving String,31.5%,Hard,0.020471543980187256, https://leetcode.com/problems/interleaving-string
424,Longest Repeating Character Replacement,47.0%,Medium,0.020461071871340063, https://leetcode.com/problems/longest-repeating-character-replacement
784,Letter Case Permutation,64.6%,Medium,0.02026411791905559, https://leetcode.com/problems/letter-case-permutation
295,Find Median from Data Stream,44.3%,Hard,0.0201349084090559, https://leetcode.com/problems/find-median-from-data-stream
721,Accounts Merge,48.8%,Medium,0.01888630262874805, https://leetcode.com/problems/accounts-merge
532,K-diff Pairs in an Array,31.6%,Easy,0.018735911057469818, https://leetcode.com/problems/k-diff-pairs-in-an-array
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
234,Palindrome Linked List,39.3%,Easy,0.01801241989645556, https://leetcode.com/problems/palindrome-linked-list
126,Word Ladder II,22.1%,Hard,0.017994187717865196, https://leetcode.com/problems/word-ladder-ii
6,ZigZag Conversion,36.3%,Medium,0.01726827253226344, https://leetcode.com/problems/zigzag-conversion
415,Add Strings,47.5%,Easy,0.016991158247219373, https://leetcode.com/problems/add-strings
402,Remove K Digits,28.4%,Medium,0.016863806052004816, https://leetcode.com/problems/remove-k-digits
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.01651565203072114, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.015272005981326173, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
29,Divide Two Integers,16.4%,Medium,0.01517479801923515, https://leetcode.com/problems/divide-two-integers
118,Pascal's Triangle,52.5%,Easy,0.015123796918620345, https://leetcode.com/problems/pascals-triangle
1025,Divisor Game,66.3%,Easy,0.015015297119995507, https://leetcode.com/problems/divisor-game
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.014939586916186732, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
516,Longest Palindromic Subsequence,53.2%,Medium,0.014931221774984842, https://leetcode.com/problems/longest-palindromic-subsequence
621,Task Scheduler,50.1%,Medium,0.014546980601820143, https://leetcode.com/problems/task-scheduler
301,Remove Invalid Parentheses,43.3%,Hard,0.01446679841775339, https://leetcode.com/problems/remove-invalid-parentheses
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.014440684154794336, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
912,Sort an Array,63.9%,Medium,0.01443026482902881, https://leetcode.com/problems/sort-an-array
202,Happy Number,50.4%,Easy,0.014045174703047602, https://leetcode.com/problems/happy-number
404,Sum of Left Leaves,50.9%,Easy,0.013981353230340547, https://leetcode.com/problems/sum-of-left-leaves
24,Swap Nodes in Pairs,50.4%,Medium,0.013945066390122038, https://leetcode.com/problems/swap-nodes-in-pairs
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.013400535537482126, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
347,Top K Frequent Elements,61.2%,Medium,0.01329217620893675, https://leetcode.com/problems/top-k-frequent-elements
219,Contains Duplicate II,37.7%,Easy,0.01276748910345265, https://leetcode.com/problems/contains-duplicate-ii
852,Peak Index in a Mountain Array,71.6%,Easy,0.012618463959211509, https://leetcode.com/problems/peak-index-in-a-mountain-array
152,Maximum Product Subarray,31.7%,Medium,0.012534983069696118, https://leetcode.com/problems/maximum-product-subarray
112,Path Sum,41.2%,Easy,0.012265076074932503, https://leetcode.com/problems/path-sum
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
9,Palindrome Number,48.4%,Easy,0.01209661684713821, https://leetcode.com/problems/palindrome-number
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
81,Search in Rotated Sorted Array II,33.0%,Medium,0.011689203815677656, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
268,Missing Number,51.7%,Easy,0.010947682628191997, https://leetcode.com/problems/missing-number
338,Counting Bits,69.5%,Medium,0.01088446119842327, https://leetcode.com/problems/counting-bits
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010575891759058162, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
572,Subtree of Another Tree,44.1%,Easy,0.01045487829263024, https://leetcode.com/problems/subtree-of-another-tree
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
40,Combination Sum II,48.2%,Medium,0.009578617297069781, https://leetcode.com/problems/combination-sum-ii
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.009531951009811851, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
392,Is Subsequence,49.2%,Easy,0.009088906012344746, https://leetcode.com/problems/is-subsequence
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
198,House Robber,42.0%,Easy,0.008434914115059812, https://leetcode.com/problems/house-robber
617,Merge Two Binary Trees,74.1%,Easy,0.008262802639833214, https://leetcode.com/problems/merge-two-binary-trees
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.007532046655581962, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
16,3Sum Closest,46.0%,Medium,0.0075259057003469075, https://leetcode.com/problems/3sum-closest
14,Longest Common Prefix,35.4%,Easy,0.00745530292090591, https://leetcode.com/problems/longest-common-prefix
7,Reverse Integer,25.8%,Easy,0.007424283556794391, https://leetcode.com/problems/reverse-integer
176,Second Highest Salary,31.6%,Easy,0.007393749024938284, https://leetcode.com/problems/second-highest-salary
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
19,Remove Nth Node From End of List,35.2%,Medium,0.0069087555063702365, https://leetcode.com/problems/remove-nth-node-from-end-of-list
11,Container With Most Water,50.8%,Medium,0.006889188300412141, https://leetcode.com/problems/container-with-most-water
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.006863444924982415, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix
203,Remove Linked List Elements,38.6%,Easy,0.006479067005887776, https://leetcode.com/problems/remove-linked-list-elements
162,Find Peak Element,43.3%,Medium,0.006350235659345837, https://leetcode.com/problems/find-peak-element
230,Kth Smallest Element in a BST,60.2%,Medium,0.0063361529894967236, https://leetcode.com/problems/kth-smallest-element-in-a-bst
104,Maximum Depth of Binary Tree,66.0%,Easy,0.006261761223976207, https://leetcode.com/problems/maximum-depth-of-binary-tree
144,Binary Tree Preorder Traversal,55.7%,Medium,0.0060975798681185, https://leetcode.com/problems/binary-tree-preorder-traversal
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
50,Pow(x;n),30.3%,Medium,0.0055950070772402055, https://leetcode.com/problems/powx-n
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.005554027051374908, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005531752454833179, https://leetcode.com/problems/binary-tree-maximum-path-sum
287,Find the Duplicate Number,55.5%,Medium,0.005501320434837602, https://leetcode.com/problems/find-the-duplicate-number
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
75,Sort Colors,47.3%,Medium,0.004992521603120986, https://leetcode.com/problems/sort-colors
62,Unique Paths,54.1%,Medium,0.004621080312067025, https://leetcode.com/problems/unique-paths
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.004385117141850828, https://leetcode.com/problems/remove-duplicates-from-sorted-array
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
27,Remove Element,48.2%,Easy,0.0035524016043678225, https://leetcode.com/problems/remove-element
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
1480,Running Sum of 1d Array,90.5%,Easy,0.0026196884456014947, https://leetcode.com/problems/running-sum-of-1d-array
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list
258,Add Digits,57.6%,Easy,0.0020686809197766587, https://leetcode.com/problems/add-digits
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs
100,Same Tree,53.4%,Easy,0.0014080047382258295, https://leetcode.com/problems/same-tree


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FILE: bloomberg_2year.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1396,Design Underground System,64.7%,Medium,2.1135252465771397, https://leetcode.com/problems/design-underground-system
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,2.069920145220796, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
394,Decode String,50.0%,Medium,1.922952973608821, https://leetcode.com/problems/decode-string
1169,Invalid Transactions,31.2%,Medium,1.775985801996846, https://leetcode.com/problems/invalid-transactions
146,LRU Cache,33.2%,Medium,1.7600666299446097, https://leetcode.com/problems/lru-cache
723,Candy Crush,69.2%,Medium,1.6530191678816324, https://leetcode.com/problems/candy-crush
200,Number of Islands,46.8%,Medium,1.615390367064938, https://leetcode.com/problems/number-of-islands
138,Copy List with Random Pointer,36.4%,Medium,1.6042707455750564, https://leetcode.com/problems/copy-list-with-random-pointer
1274,Number of Ships in a Rectangle,66.3%,Hard,1.4573035739630815, https://leetcode.com/problems/number-of-ships-in-a-rectangle
253,Meeting Rooms II,45.7%,Medium,1.3103364023511066, https://leetcode.com/problems/meeting-rooms-ii
1029,Two City Scheduling,56.1%,Easy,1.1960323376867015, https://leetcode.com/problems/two-city-scheduling
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,1.1910135181291903, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
582,Kill Process,60.8%,Medium,1.1380445719557106, https://leetcode.com/problems/kill-process
451,Sort Characters By Frequency,63.0%,Medium,0.9935802696598246, https://leetcode.com/problems/sort-characters-by-frequency
380,Insert Delete GetRandom O(1),47.5%,Medium,0.9628799998106988, https://leetcode.com/problems/insert-delete-getrandom-o1
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.9038177676556401, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
445,Add Two Numbers II,54.5%,Medium,0.8983751201781012, https://leetcode.com/problems/add-two-numbers-ii
42,Trapping Rain Water,48.9%,Hard,0.8947784585060016, https://leetcode.com/problems/trapping-rain-water
98,Validate Binary Search Tree,27.8%,Medium,0.868197514095562, https://leetcode.com/problems/validate-binary-search-tree
2,Add Two Numbers,33.9%,Medium,0.8456334552268243, https://leetcode.com/problems/add-two-numbers
387,First Unique Character in a String,53.4%,Easy,0.8077227245408917, https://leetcode.com/problems/first-unique-character-in-a-string
155,Min Stack,44.5%,Easy,0.7784701890607135, https://leetcode.com/problems/min-stack
611,Valid Triangle Number,48.4%,Medium,0.6315030174487386, https://leetcode.com/problems/valid-triangle-number
1,Two Sum,45.6%,Easy,0.5958586063072399, https://leetcode.com/problems/two-sum
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.5943515521873914, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
56,Merge Intervals,39.3%,Medium,0.5781542132082721, https://leetcode.com/problems/merge-intervals
242,Valid Anagram,56.9%,Easy,0.5645542892855558, https://leetcode.com/problems/valid-anagram
33,Search in Rotated Sorted Array,34.5%,Medium,0.5189131805357498, https://leetcode.com/problems/search-in-rotated-sorted-array
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.5046220573152461, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
460,LFU Cache,34.2%,Hard,0.49273850527484675, https://leetcode.com/problems/lfu-cache
390,Elimination Game,44.5%,Medium,0.487438691067837, https://leetcode.com/problems/elimination-game
20,Valid Parentheses,39.0%,Easy,0.4867693607438125, https://leetcode.com/problems/valid-parentheses
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.48411466774638867, https://leetcode.com/problems/longest-substring-without-repeating-characters
139,Word Break,40.1%,Medium,0.4760457233294034, https://leetcode.com/problems/word-break
399,Evaluate Division,51.6%,Medium,0.46497633645538805, https://leetcode.com/problems/evaluate-division
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.4380937008921841, https://leetcode.com/problems/binary-tree-vertical-order-traversal
1472,Design Browser History,64.6%,Medium,0.41985384556026395, https://leetcode.com/problems/design-browser-history
488,Zuma Game,39.9%,Hard,0.3999856423435388, https://leetcode.com/problems/zuma-game
269,Alien Dictionary,33.3%,Hard,0.379287301768956, https://leetcode.com/problems/alien-dictionary
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.3666595336863693, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
692,Top K Frequent Words,51.8%,Medium,0.35372832097636575, https://leetcode.com/problems/top-k-frequent-words
12,Integer to Roman,55.1%,Medium,0.35057238514000694, https://leetcode.com/problems/integer-to-roman
554,Brick Wall,50.0%,Medium,0.34539039007242767, https://leetcode.com/problems/brick-wall
301,Remove Invalid Parentheses,43.3%,Hard,0.3106405420076888, https://leetcode.com/problems/remove-invalid-parentheses
797,All Paths From Source to Target,77.9%,Medium,0.3046654057632776, https://leetcode.com/problems/all-paths-from-source-to-target
283,Move Zeroes,57.8%,Easy,0.27654976037504925, https://leetcode.com/problems/move-zeroes
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.2757228816736699, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
422,Valid Word Square,37.7%,Easy,0.2578291093020998, https://leetcode.com/problems/valid-word-square
23,Merge k Sorted Lists,40.2%,Hard,0.2572061238898046, https://leetcode.com/problems/merge-k-sorted-lists
662,Maximum Width of Binary Tree,41.0%,Medium,0.23997959968856164, https://leetcode.com/problems/maximum-width-of-binary-tree
15,3Sum,26.8%,Medium,0.23615702163919466, https://leetcode.com/problems/3sum
79,Word Search,35.6%,Medium,0.23137350418457728, https://leetcode.com/problems/word-search
10,Regular Expression Matching,26.8%,Hard,0.23083119919105394, https://leetcode.com/problems/regular-expression-matching
21,Merge Two Sorted Lists,53.5%,Easy,0.22227395167049366, https://leetcode.com/problems/merge-two-sorted-lists
1223,Dice Roll Simulation,45.6%,Medium,0.2166710368085923, https://leetcode.com/problems/dice-roll-simulation
5,Longest Palindromic Substring,29.5%,Medium,0.20554421123878217, https://leetcode.com/problems/longest-palindromic-substring
463,Island Perimeter,65.7%,Easy,0.20102047685235075, https://leetcode.com/problems/island-perimeter
214,Shortest Palindrome,29.8%,Hard,0.19671029424605424, https://leetcode.com/problems/shortest-palindrome
173,Binary Search Tree Iterator,56.6%,Medium,0.1932027494363769, https://leetcode.com/problems/binary-search-tree-iterator
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.19088376654809422, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
658,Find K Closest Elements,40.9%,Medium,0.18663941293482042, https://leetcode.com/problems/find-k-closest-elements
199,Binary Tree Right Side View,54.1%,Medium,0.18661020557359304, https://leetcode.com/problems/binary-tree-right-side-view
140,Word Break II,32.6%,Hard,0.17885934906548379, https://leetcode.com/problems/word-break-ii
1244,Design A Leaderboard,60.7%,Medium,0.17763094743610072, https://leetcode.com/problems/design-a-leaderboard
328,Odd Even Linked List,55.7%,Medium,0.17548836529558792, https://leetcode.com/problems/odd-even-linked-list
384,Shuffle an Array,52.8%,Medium,0.17247686769050424, https://leetcode.com/problems/shuffle-an-array
971,Flip Binary Tree To Match Preorder Traversal,45.7%,Medium,0.1670540846631662, https://leetcode.com/problems/flip-binary-tree-to-match-preorder-traversal
53,Maximum Subarray,46.5%,Easy,0.16188416901715558, https://leetcode.com/problems/maximum-subarray
443,String Compression,41.3%,Easy,0.15834355808729428, https://leetcode.com/problems/string-compression
322,Coin Change,35.5%,Medium,0.1575195768933631, https://leetcode.com/problems/coin-change
332,Reconstruct Itinerary,36.7%,Medium,0.15671959735502852, https://leetcode.com/problems/reconstruct-itinerary
72,Edit Distance,44.8%,Hard,0.14935692774322157, https://leetcode.com/problems/edit-distance
41,First Missing Positive,32.0%,Hard,0.14910731703527175, https://leetcode.com/problems/first-missing-positive
273,Integer to English Words,27.1%,Hard,0.13879705494759292, https://leetcode.com/problems/integer-to-english-words
128,Longest Consecutive Sequence,45.1%,Hard,0.13583040733187832, https://leetcode.com/problems/longest-consecutive-sequence
49,Group Anagrams,56.9%,Medium,0.1285763065181971, https://leetcode.com/problems/group-anagrams
118,Pascal's Triangle,52.5%,Easy,0.12852395589356347, https://leetcode.com/problems/pascals-triangle
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.1275803229646801, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
694,Number of Distinct Islands,56.0%,Medium,0.12516314295400602, https://leetcode.com/problems/number-of-distinct-islands
92,Reverse Linked List II,38.8%,Medium,0.12080664535613118, https://leetcode.com/problems/reverse-linked-list-ii
88,Merge Sorted Array,39.4%,Easy,0.11989115268466984, https://leetcode.com/problems/merge-sorted-array
239,Sliding Window Maximum,43.0%,Hard,0.11945579213218108, https://leetcode.com/problems/sliding-window-maximum
739,Daily Temperatures,63.3%,Medium,0.11646575243222568, https://leetcode.com/problems/daily-temperatures
127,Word Ladder,29.6%,Medium,0.11461293205885352, https://leetcode.com/problems/word-ladder
229,Majority Element II,35.6%,Medium,0.11355198202632807, https://leetcode.com/problems/majority-element-ii
120,Triangle,44.2%,Medium,0.11325730177515365, https://leetcode.com/problems/triangle
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
695,Max Area of Island,62.7%,Medium,0.10876995385464024, https://leetcode.com/problems/max-area-of-island
924,Minimize Malware Spread,42.0%,Hard,0.10821358464023274, https://leetcode.com/problems/minimize-malware-spread
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.10711776476069794, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
311,Sparse Matrix Multiplication,61.9%,Medium,0.10648348040245009, https://leetcode.com/problems/sparse-matrix-multiplication
759,Employee Free Time,66.3%,Hard,0.10623186692973738, https://leetcode.com/problems/employee-free-time
78,Subsets,62.0%,Medium,0.10594222506883655, https://leetcode.com/problems/subsets
346,Moving Average from Data Stream,70.9%,Easy,0.10562785959739482, https://leetcode.com/problems/moving-average-from-data-stream
102,Binary Tree Level Order Traversal,54.6%,Medium,0.10461287933893608, https://leetcode.com/problems/binary-tree-level-order-traversal
1060,Missing Element in Sorted Array,54.5%,Medium,0.1042610103244094, https://leetcode.com/problems/missing-element-in-sorted-array
69,Sqrt(x),33.9%,Easy,0.09855995053811686, https://leetcode.com/problems/sqrtx
90,Subsets II,47.1%,Medium,0.09830555874512009, https://leetcode.com/problems/subsets-ii
84,Largest Rectangle in Histogram,35.2%,Hard,0.09762873497741681, https://leetcode.com/problems/largest-rectangle-in-histogram
529,Minesweeper,59.1%,Medium,0.09695424100489167, https://leetcode.com/problems/minesweeper
716,Max Stack,42.6%,Easy,0.09362342046209744, https://leetcode.com/problems/max-stack
836,Rectangle Overlap,48.6%,Easy,0.09358079943969791, https://leetcode.com/problems/rectangle-overlap
4,Median of Two Sorted Arrays,29.6%,Hard,0.09321199094445486, https://leetcode.com/problems/median-of-two-sorted-arrays
727,Minimum Window Subsequence,41.8%,Hard,0.09294611250944432, https://leetcode.com/problems/minimum-window-subsequence
510,Inorder Successor in BST II,58.0%,Medium,0.09244453252200126, https://leetcode.com/problems/inorder-successor-in-bst-ii
535,Encode and Decode TinyURL,79.9%,Medium,0.09208956510428265, https://leetcode.com/problems/encode-and-decode-tinyurl
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.0913825929084002, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
652,Find Duplicate Subtrees,50.2%,Medium,0.08907963005368878, https://leetcode.com/problems/find-duplicate-subtrees
7,Reverse Integer,25.8%,Easy,0.08735674450872549, https://leetcode.com/problems/reverse-integer
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.08701137698962977, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
221,Maximal Square,37.7%,Medium,0.08564432277809672, https://leetcode.com/problems/maximal-square
991,Broken Calculator,45.6%,Medium,0.08515780834030685, https://leetcode.com/problems/broken-calculator
22,Generate Parentheses,62.7%,Medium,0.08480542001364956, https://leetcode.com/problems/generate-parentheses
857,Minimum Cost to Hire K Workers,49.6%,Hard,0.08320805808821628, https://leetcode.com/problems/minimum-cost-to-hire-k-workers
46,Permutations,63.5%,Medium,0.08209632149618187, https://leetcode.com/problems/permutations
813,Largest Sum of Averages,49.9%,Medium,0.08201315166083516, https://leetcode.com/problems/largest-sum-of-averages
737,Sentence Similarity II,45.8%,Medium,0.08167803101426718, https://leetcode.com/problems/sentence-similarity-ii
496,Next Greater Element I,63.8%,Easy,0.07978711661783192, https://leetcode.com/problems/next-greater-element-i
250,Count Univalue Subtrees,52.0%,Medium,0.07975881838845024, https://leetcode.com/problems/count-univalue-subtrees
295,Find Median from Data Stream,44.3%,Hard,0.07821574644502474, https://leetcode.com/problems/find-median-from-data-stream
54,Spiral Matrix,34.1%,Medium,0.07792846120043545, https://leetcode.com/problems/spiral-matrix
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.07770898432731625, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
1347,Minimum Number of Steps to Make Two Strings Anagram,74.7%,Medium,0.07742472477971579, https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram
518,Coin Change 2,50.2%,Medium,0.07583984694698977, https://leetcode.com/problems/coin-change-2
8,String to Integer (atoi),15.4%,Medium,0.07412832776627384, https://leetcode.com/problems/string-to-integer-atoi
76,Minimum Window Substring,34.6%,Hard,0.07378420845373558, https://leetcode.com/problems/minimum-window-substring
503,Next Greater Element II,56.5%,Medium,0.07339377143296942, https://leetcode.com/problems/next-greater-element-ii
9,Palindrome Number,48.4%,Easy,0.07330899176233006, https://leetcode.com/problems/palindrome-number
209,Minimum Size Subarray Sum,38.2%,Medium,0.07329286546547308, https://leetcode.com/problems/minimum-size-subarray-sum
271,Encode and Decode Strings,31.5%,Medium,0.07197349962508924, https://leetcode.com/problems/encode-and-decode-strings
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.07020425867324853, https://leetcode.com/problems/implement-rand10-using-rand7
432,All O`one Data Structure,32.4%,Hard,0.06887402901251127, https://leetcode.com/problems/all-oone-data-structure
504,Base 7,46.2%,Easy,0.06759329113252818, https://leetcode.com/problems/base-7
560,Subarray Sum Equals K,43.9%,Medium,0.06636621624059272, https://leetcode.com/problems/subarray-sum-equals-k
1145,Binary Tree Coloring Game,51.2%,Medium,0.06592172080482424, https://leetcode.com/problems/binary-tree-coloring-game
1105,Filling Bookcase Shelves,58.1%,Medium,0.06464285626208545, https://leetcode.com/problems/filling-bookcase-shelves
628,Maximum Product of Three Numbers,47.1%,Easy,0.06453852113757116, https://leetcode.com/problems/maximum-product-of-three-numbers
565,Array Nesting,55.5%,Medium,0.06351340572232586, https://leetcode.com/problems/array-nesting
397,Integer Replacement,32.9%,Medium,0.06331227941432688, https://leetcode.com/problems/integer-replacement
413,Arithmetic Slices,57.9%,Medium,0.06286986221654821, https://leetcode.com/problems/arithmetic-slices
353,Design Snake Game,34.2%,Medium,0.06053284922884233, https://leetcode.com/problems/design-snake-game
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.05846413569782837, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
160,Intersection of Two Linked Lists,40.6%,Easy,0.05844735064567987, https://leetcode.com/problems/intersection-of-two-linked-lists
417,Pacific Atlantic Water Flow,41.1%,Medium,0.057523844138186606, https://leetcode.com/problems/pacific-atlantic-water-flow
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.05613145611169511, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
230,Kth Smallest Element in a BST,60.2%,Medium,0.055629976214953934, https://leetcode.com/problems/kth-smallest-element-in-a-bst
30,Substring with Concatenation of All Words,25.4%,Hard,0.05509349054082484, https://leetcode.com/problems/substring-with-concatenation-of-all-words
752,Open the Lock,51.8%,Medium,0.05449289949671372, https://leetcode.com/problems/open-the-lock
1054,Distant Barcodes,43.2%,Medium,0.054435206555017046, https://leetcode.com/problems/distant-barcodes
64,Minimum Path Sum,54.5%,Medium,0.05384075367843773, https://leetcode.com/problems/minimum-path-sum
44,Wildcard Matching,24.7%,Hard,0.053722215229247965, https://leetcode.com/problems/wildcard-matching
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.05368014946362379, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
63,Unique Paths II,34.6%,Medium,0.05324937607387791, https://leetcode.com/problems/unique-paths-ii
31,Next Permutation,32.6%,Medium,0.05265913800819017, https://leetcode.com/problems/next-permutation
85,Maximal Rectangle,37.7%,Hard,0.05229949940284891, https://leetcode.com/problems/maximal-rectangle
286,Walls and Gates,54.5%,Medium,0.05155780966485001, https://leetcode.com/problems/walls-and-gates
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.05142521180743711, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
1312,Minimum Insertion Steps to Make a String Palindrome,58.1%,Hard,0.050261834780888255, https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
285,Inorder Successor in BST,40.4%,Medium,0.049569618859417214, https://leetcode.com/problems/inorder-successor-in-bst
203,Remove Linked List Elements,38.6%,Easy,0.04798700179553833, https://leetcode.com/problems/remove-linked-list-elements
125,Valid Palindrome,36.7%,Easy,0.047702249651065814, https://leetcode.com/problems/valid-palindrome
336,Palindrome Pairs,33.7%,Hard,0.04690191367275952, https://leetcode.com/problems/palindrome-pairs
556,Next Greater Element III,31.7%,Medium,0.04679216150675895, https://leetcode.com/problems/next-greater-element-iii
543,Diameter of Binary Tree,48.4%,Easy,0.04676784186766119, https://leetcode.com/problems/diameter-of-binary-tree
978,Longest Turbulent Subarray,46.6%,Medium,0.046737477851689815, https://leetcode.com/problems/longest-turbulent-subarray
206,Reverse Linked List,62.5%,Easy,0.046346967254127305, https://leetcode.com/problems/reverse-linked-list
97,Interleaving String,31.5%,Hard,0.04548535439411653, https://leetcode.com/problems/interleaving-string
784,Letter Case Permutation,64.6%,Medium,0.045030118720867006, https://leetcode.com/problems/letter-case-permutation
136,Single Number,65.5%,Easy,0.04495454584592534, https://leetcode.com/problems/single-number
341,Flatten Nested List Iterator,52.9%,Medium,0.04440788848944038, https://leetcode.com/problems/flatten-nested-list-iterator
642,Design Search Autocomplete System,44.7%,Hard,0.04334372921647208, https://leetcode.com/problems/design-search-autocomplete-system
895,Maximum Frequency Stack,60.6%,Hard,0.04329680575332419, https://leetcode.com/problems/maximum-frequency-stack
435,Non-overlapping Intervals,42.9%,Medium,0.04325518123147988, https://leetcode.com/problems/non-overlapping-intervals
821,Shortest Distance to a Character,66.9%,Easy,0.043110123653728516, https://leetcode.com/problems/shortest-distance-to-a-character
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.04204262329555109, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
721,Accounts Merge,48.8%,Medium,0.04200337458562934, https://leetcode.com/problems/accounts-merge
787,Cheapest Flights Within K Stops,39.3%,Medium,0.04186657939278993, https://leetcode.com/problems/cheapest-flights-within-k-stops
532,K-diff Pairs in an Array,31.6%,Easy,0.041672696400568025, https://leetcode.com/problems/k-diff-pairs-in-an-array
572,Subtree of Another Tree,44.1%,Easy,0.041179261223646485, https://leetcode.com/problems/subtree-of-another-tree
101,Symmetric Tree,46.8%,Easy,0.04094139037736073, https://leetcode.com/problems/symmetric-tree
292,Nim Game,54.9%,Easy,0.03996979643236185, https://leetcode.com/problems/nim-game
162,Find Peak Element,43.3%,Medium,0.039043060072524054, https://leetcode.com/problems/find-peak-element
993,Cousins in Binary Tree,52.0%,Easy,0.03876454345024432, https://leetcode.com/problems/cousins-in-binary-tree
24,Swap Nodes in Pairs,50.4%,Medium,0.03826607060639552, https://leetcode.com/problems/swap-nodes-in-pairs
47,Permutations II,46.4%,Medium,0.038145268259690404, https://leetcode.com/problems/permutations-ii
270,Closest Binary Search Tree Value,48.5%,Easy,0.03812405784173832, https://leetcode.com/problems/closest-binary-search-tree-value
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
646,Maximum Length of Pair Chain,51.9%,Medium,0.036870535808327706, https://leetcode.com/problems/maximum-length-of-pair-chain
91,Decode Ways,24.7%,Medium,0.03673102791879485, https://leetcode.com/problems/decode-ways
673,Number of Longest Increasing Subsequence,35.7%,Medium,0.036467121912812143, https://leetcode.com/problems/number-of-longest-increasing-subsequence
71,Simplify Path,32.6%,Medium,0.03622126343431837, https://leetcode.com/problems/simplify-path
650,2 Keys Keyboard,49.2%,Medium,0.035910501305770864, https://leetcode.com/problems/2-keys-keyboard
226,Invert Binary Tree,65.0%,Easy,0.03393837323839263, https://leetcode.com/problems/invert-binary-tree
274,H-Index,36.1%,Medium,0.03364488914272426, https://leetcode.com/problems/h-index
567,Permutation in String,44.4%,Medium,0.033324075731591886, https://leetcode.com/problems/permutation-in-string
516,Longest Palindromic Subsequence,53.2%,Medium,0.0332870969222259, https://leetcode.com/problems/longest-palindromic-subsequence
315,Count of Smaller Numbers After Self,41.5%,Hard,0.03200842244384717, https://leetcode.com/problems/count-of-smaller-numbers-after-self
1114,Print in Order,65.7%,Easy,0.0317486983145803, https://leetcode.com/problems/print-in-order
228,Summary Ranges,39.5%,Medium,0.03157326191609021, https://leetcode.com/problems/summary-ranges
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.03147388037973136, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
222,Count Complete Tree Nodes,46.8%,Medium,0.031263400619043376, https://leetcode.com/problems/count-complete-tree-nodes
557,Reverse Words in a String III,69.8%,Easy,0.03063547953861342, https://leetcode.com/problems/reverse-words-in-a-string-iii
6,ZigZag Conversion,36.3%,Medium,0.03049597862981453, https://leetcode.com/problems/zigzag-conversion
415,Add Strings,47.5%,Easy,0.030009753867991852, https://leetcode.com/problems/add-strings
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.029902560173869868, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
16,3Sum Closest,46.0%,Medium,0.02976964023166436, https://leetcode.com/problems/3sum-closest
347,Top K Frequent Elements,61.2%,Medium,0.029662726238554857, https://leetcode.com/problems/top-k-frequent-elements
303,Range Sum Query - Immutable,44.7%,Easy,0.029549096691749193, https://leetcode.com/problems/range-sum-query-immutable
846,Hand of Straights,54.2%,Medium,0.029284669545175425, https://leetcode.com/problems/hand-of-straights
344,Reverse String,68.5%,Easy,0.029048355159926334, https://leetcode.com/problems/reverse-string
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.028950236662501776, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
147,Insertion Sort List,41.1%,Medium,0.028675799976666333, https://leetcode.com/problems/insertion-sort-list
852,Peak Index in a Mountain Array,71.6%,Easy,0.02817087696669632, https://leetcode.com/problems/peak-index-in-a-mountain-array
234,Palindrome Linked List,39.3%,Easy,0.028003622014534227, https://leetcode.com/problems/palindrome-linked-list
19,Remove Nth Node From End of List,35.2%,Medium,0.027353171676046843, https://leetcode.com/problems/remove-nth-node-from-end-of-list
547,Friend Circles,58.6%,Medium,0.027307522052851193, https://leetcode.com/problems/friend-circles
11,Container With Most Water,50.8%,Medium,0.02727648457622222, https://leetcode.com/problems/container-with-most-water
437,Path Sum III,47.2%,Medium,0.02708561605844235, https://leetcode.com/problems/path-sum-iii
29,Divide Two Integers,16.4%,Medium,0.026820246545985277, https://leetcode.com/problems/divide-two-integers
205,Isomorphic Strings,39.8%,Easy,0.025789394882914186, https://leetcode.com/problems/isomorphic-strings
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.02516207671950806, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
733,Flood Fill,55.3%,Easy,0.02506396866321625, https://leetcode.com/problems/flood-fill
149,Max Points on a Line,16.9%,Hard,0.02484599858653081, https://leetcode.com/problems/max-points-on-a-line
202,Happy Number,50.4%,Easy,0.02483442856330386, https://leetcode.com/problems/happy-number
513,Find Bottom Left Tree Value,61.5%,Medium,0.02473842915612247, https://leetcode.com/problems/find-bottom-left-tree-value
310,Minimum Height Trees,32.3%,Medium,0.02446605215440636, https://leetcode.com/problems/minimum-height-trees
338,Counting Bits,69.5%,Medium,0.024325523767440974, https://leetcode.com/problems/counting-bits
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.024228925974379843, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
348,Design Tic-Tac-Toe,54.3%,Medium,0.024214258120594613, https://leetcode.com/problems/design-tic-tac-toe
215,Kth Largest Element in an Array,55.4%,Medium,0.02414409892936099, https://leetcode.com/problems/kth-largest-element-in-an-array
252,Meeting Rooms,54.6%,Easy,0.02332467256640893, https://leetcode.com/problems/meeting-rooms
99,Recover Binary Search Tree,39.7%,Hard,0.02310905839365837, https://leetcode.com/problems/recover-binary-search-tree
678,Valid Parenthesis String,31.0%,Medium,0.02271534352147261, https://leetcode.com/problems/valid-parenthesis-string
216,Combination Sum III,56.6%,Medium,0.02261260849011709, https://leetcode.com/problems/combination-sum-iii
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.022033389270751453, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
212,Word Search II,34.9%,Hard,0.02201654487096149, https://leetcode.com/problems/word-search-ii
287,Find the Duplicate Number,55.5%,Medium,0.021825992579766168, https://leetcode.com/problems/find-the-duplicate-number
112,Path Sum,41.2%,Easy,0.021701651897460775, https://leetcode.com/problems/path-sum
13,Roman to Integer,55.7%,Easy,0.021239435742925746, https://leetcode.com/problems/roman-to-integer
359,Logger Rate Limiter,70.8%,Easy,0.021053409197832343, https://leetcode.com/problems/logger-rate-limiter
224,Basic Calculator,36.8%,Hard,0.020965128465044926, https://leetcode.com/problems/basic-calculator
94,Binary Tree Inorder Traversal,63.3%,Medium,0.020787312070811408, https://leetcode.com/problems/binary-tree-inorder-traversal
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.020783855622427426, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.020730076462920684, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
96,Unique Binary Search Trees,52.9%,Medium,0.02067613283842731, https://leetcode.com/problems/unique-binary-search-trees
424,Longest Repeating Character Replacement,47.0%,Medium,0.020461071871340063, https://leetcode.com/problems/longest-repeating-character-replacement
268,Missing Number,51.7%,Easy,0.019380451549662482, https://leetcode.com/problems/missing-number
540,Single Element in a Sorted Array,57.9%,Medium,0.0192128868599912, https://leetcode.com/problems/single-element-in-a-sorted-array
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
35,Search Insert Position,42.6%,Easy,0.018459222797986813, https://leetcode.com/problems/search-insert-position
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.018394142155974434, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
62,Unique Paths,54.1%,Medium,0.01835756003995383, https://leetcode.com/problems/unique-paths
438,Find All Anagrams in a String,43.3%,Medium,0.01819334596120571, https://leetcode.com/problems/find-all-anagrams-in-a-string
126,Word Ladder II,22.1%,Hard,0.017994187717865196, https://leetcode.com/problems/word-ladder-ii
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
38,Count and Say,44.6%,Easy,0.01753063983505879, https://leetcode.com/problems/count-and-say
17,Letter Combinations of a Phone Number,46.8%,Medium,0.017492519932499718, https://leetcode.com/problems/letter-combinations-of-a-phone-number
289,Game of Life,54.5%,Medium,0.0173239499317743, https://leetcode.com/problems/game-of-life
240,Search a 2D Matrix II,43.2%,Medium,0.0169815401480941, https://leetcode.com/problems/search-a-2d-matrix-ii
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.01695674371877865, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.01688338088311469, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.01651565203072114, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
36,Valid Sudoku,48.7%,Medium,0.01625758350956095, https://leetcode.com/problems/valid-sudoku
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
334,Increasing Triplet Subsequence,40.0%,Medium,0.016058153168974937, https://leetcode.com/problems/increasing-triplet-subsequence
110,Balanced Binary Tree,43.5%,Easy,0.015742847432510365, https://leetcode.com/problems/balanced-binary-tree
28,Implement strStr(),34.5%,Easy,0.01568044672076543, https://leetcode.com/problems/implement-strstr
595,Big Countries,77.3%,Easy,0.015594857957906386, https://leetcode.com/problems/big-countries
1002,Find Common Characters,67.6%,Easy,0.015273301861833809, https://leetcode.com/problems/find-common-characters
1025,Divisor Game,66.3%,Easy,0.015015297119995507, https://leetcode.com/problems/divisor-game
621,Task Scheduler,50.1%,Medium,0.014546980601820143, https://leetcode.com/problems/task-scheduler
912,Sort an Array,63.9%,Medium,0.01443026482902881, https://leetcode.com/problems/sort-an-array
404,Sum of Left Leaves,50.9%,Easy,0.013981353230340547, https://leetcode.com/problems/sum-of-left-leaves
131,Palindrome Partitioning,47.5%,Medium,0.013903595538577326, https://leetcode.com/problems/palindrome-partitioning
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.013342426083839913, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
14,Longest Common Prefix,35.4%,Easy,0.013215687512885701, https://leetcode.com/problems/longest-common-prefix
39,Combination Sum,56.1%,Medium,0.012815211692867591, https://leetcode.com/problems/combination-sum
219,Contains Duplicate II,37.7%,Easy,0.01276748910345265, https://leetcode.com/problems/contains-duplicate-ii
129,Sum Root to Leaf Numbers,49.1%,Medium,0.012739025777429757, https://leetcode.com/problems/sum-root-to-leaf-numbers
50,Pow(x;n),30.3%,Medium,0.01254502984008178, https://leetcode.com/problems/powx-n
152,Maximum Product Subarray,31.7%,Medium,0.012534983069696118, https://leetcode.com/problems/maximum-product-subarray
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.012403687139326226, https://leetcode.com/problems/binary-tree-maximum-path-sum
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
81,Search in Rotated Sorted Array II,33.0%,Medium,0.011689203815677656, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
350,Intersection of Two Arrays II,51.4%,Easy,0.01168540951877908, https://leetcode.com/problems/intersection-of-two-arrays-ii
442,Find All Duplicates in an Array,67.8%,Medium,0.011675555865241341, https://leetcode.com/problems/find-all-duplicates-in-an-array
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.011634802567699611, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
48,Rotate Image,56.7%,Medium,0.011428695823622754, https://leetcode.com/problems/rotate-image
55,Jump Game,34.6%,Medium,0.011265609194218986, https://leetcode.com/problems/jump-game
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
957,Prison Cells After N Days,40.7%,Medium,0.010986103354595014, https://leetcode.com/problems/prison-cells-after-n-days
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.010974047031976715, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
414,Third Maximum Number,30.5%,Easy,0.010357420400453607, https://leetcode.com/problems/third-maximum-number
61,Rotate List,30.0%,Medium,0.009925639799969955, https://leetcode.com/problems/rotate-list
18,4Sum,33.7%,Medium,0.00984259914419414, https://leetcode.com/problems/4sum
746,Min Cost Climbing Stairs,50.3%,Easy,0.009818439209289494, https://leetcode.com/problems/min-cost-climbing-stairs
40,Combination Sum II,48.2%,Medium,0.009578617297069781, https://leetcode.com/problems/combination-sum-ii
70,Climbing Stairs,47.8%,Easy,0.009390798483527519, https://leetcode.com/problems/climbing-stairs
74,Search a 2D Matrix,36.5%,Medium,0.00934149716911291, https://leetcode.com/problems/search-a-2d-matrix
32,Longest Valid Parentheses,28.4%,Hard,0.009111680351255843, https://leetcode.com/problems/longest-valid-parentheses
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
392,Is Subsequence,49.2%,Easy,0.009088906012344746, https://leetcode.com/problems/is-subsequence
189,Rotate Array,34.7%,Easy,0.00904437880665999, https://leetcode.com/problems/rotate-array
238,Product of Array Except Self,60.1%,Medium,0.008821856860216758, https://leetcode.com/problems/product-of-array-except-self
198,House Robber,42.0%,Easy,0.008434914115059812, https://leetcode.com/problems/house-robber
617,Merge Two Binary Trees,74.1%,Easy,0.008262802639833214, https://leetcode.com/problems/merge-two-binary-trees
176,Second Highest Salary,31.6%,Easy,0.007393749024938284, https://leetcode.com/problems/second-highest-salary
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
204,Count Primes,31.5%,Easy,0.007072165261362441, https://leetcode.com/problems/count-primes
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.006863444924982415, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
104,Maximum Depth of Binary Tree,66.0%,Easy,0.006261761223976207, https://leetcode.com/problems/maximum-depth-of-binary-tree
151,Reverse Words in a String,21.9%,Medium,0.0061359296669270605, https://leetcode.com/problems/reverse-words-in-a-string
144,Binary Tree Preorder Traversal,55.7%,Medium,0.0060975798681185, https://leetcode.com/problems/binary-tree-preorder-traversal
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
278,First Bad Version,35.7%,Easy,0.005391575265790431, https://leetcode.com/problems/first-bad-version
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.005258250021550252, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
75,Sort Colors,47.3%,Medium,0.004992521603120986, https://leetcode.com/problems/sort-colors
258,Add Digits,57.6%,Easy,0.004648528591812259, https://leetcode.com/problems/add-digits
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.004385117141850828, https://leetcode.com/problems/remove-duplicates-from-sorted-array
210,Course Schedule II,40.7%,Medium,0.0042893974831731225, https://leetcode.com/problems/course-schedule-ii
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
217,Contains Duplicate,56.0%,Easy,0.0037979536727587773, https://leetcode.com/problems/contains-duplicate
27,Remove Element,48.2%,Easy,0.0035524016043678225, https://leetcode.com/problems/remove-element
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
100,Same Tree,53.4%,Easy,0.003165227373565798, https://leetcode.com/problems/same-tree
1480,Running Sum of 1d Array,90.5%,Easy,0.0026196884456014947, https://leetcode.com/problems/running-sum-of-1d-array


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FILE: bloomberg_6months.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1396,Design Underground System,64.7%,Medium,1.6336239764997664, https://leetcode.com/problems/design-underground-system
1274,Number of Ships in a Rectangle,66.3%,Hard,1.3841012723467938, https://leetcode.com/problems/number-of-ships-in-a-rectangle
1169,Invalid Transactions,31.2%,Medium,1.1345785681938212, https://leetcode.com/problems/invalid-transactions
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.9182875611040503, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
394,Decode String,50.0%,Medium,0.8695403064407496, https://leetcode.com/problems/decode-string
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.620017602287777, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
200,Number of Islands,46.8%,Medium,0.581027429947078, https://leetcode.com/problems/number-of-islands
253,Meeting Rooms II,45.7%,Medium,0.46127061637748534, https://leetcode.com/problems/meeting-rooms-ii
1472,Design Browser History,64.6%,Medium,0.41985384556026395, https://leetcode.com/problems/design-browser-history
146,LRU Cache,33.2%,Medium,0.4110212101491863, https://leetcode.com/problems/lru-cache
445,Add Two Numbers II,54.5%,Medium,0.3186792865497379, https://leetcode.com/problems/add-two-numbers-ii
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.30230623809780655, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
1029,Two City Scheduling,56.1%,Easy,0.23361485118150516, https://leetcode.com/problems/two-city-scheduling
98,Validate Binary Search Tree,27.8%,Medium,0.21414088449315205, https://leetcode.com/problems/validate-binary-search-tree
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.20860539286818253, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
1244,Design A Leaderboard,60.7%,Medium,0.17763094743610072, https://leetcode.com/problems/design-a-leaderboard
387,First Unique Character in a String,53.4%,Easy,0.16314262087986708, https://leetcode.com/problems/first-unique-character-in-a-string
2,Add Two Numbers,33.9%,Medium,0.15615258592389064, https://leetcode.com/problems/add-two-numbers
723,Candy Crush,69.2%,Medium,0.1475667107409061, https://leetcode.com/problems/candy-crush
380,Insert Delete GetRandom O(1),47.5%,Medium,0.1466146891661091, https://leetcode.com/problems/insert-delete-getrandom-o1
384,Shuffle an Array,52.8%,Medium,0.12953764257899986, https://leetcode.com/problems/shuffle-an-array
42,Trapping Rain Water,48.9%,Hard,0.12389276378675394, https://leetcode.com/problems/trapping-rain-water
451,Sort Characters By Frequency,63.0%,Medium,0.11258362132121401, https://leetcode.com/problems/sort-characters-by-frequency
155,Min Stack,44.5%,Easy,0.11244000234885869, https://leetcode.com/problems/min-stack
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
924,Minimize Malware Spread,42.0%,Hard,0.10821358464023274, https://leetcode.com/problems/minimize-malware-spread
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.10758430200165091, https://leetcode.com/problems/binary-tree-vertical-order-traversal
658,Find K Closest Elements,40.9%,Medium,0.0995648587647672, https://leetcode.com/problems/find-k-closest-elements
611,Valid Triangle Number,48.4%,Medium,0.09333193979221914, https://leetcode.com/problems/valid-triangle-number
20,Valid Parentheses,39.0%,Easy,0.09286263438126167, https://leetcode.com/problems/valid-parentheses
991,Broken Calculator,45.6%,Medium,0.08515780834030685, https://leetcode.com/problems/broken-calculator
582,Kill Process,60.8%,Medium,0.08355588569097351, https://leetcode.com/problems/kill-process
56,Merge Intervals,39.3%,Medium,0.08339552430579078, https://leetcode.com/problems/merge-intervals
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.07770898432731625, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
1347,Minimum Number of Steps to Make Two Strings Anagram,74.7%,Medium,0.07742472477971579, https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram
214,Shortest Palindrome,29.8%,Hard,0.0753494372417868, https://leetcode.com/problems/shortest-palindrome
463,Island Perimeter,65.7%,Easy,0.06646080650226213, https://leetcode.com/problems/island-perimeter
1145,Binary Tree Coloring Game,51.2%,Medium,0.06592172080482424, https://leetcode.com/problems/binary-tree-coloring-game
242,Valid Anagram,56.9%,Easy,0.06447998055429512, https://leetcode.com/problems/valid-anagram
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.06370380162663494, https://leetcode.com/problems/longest-substring-without-repeating-characters
353,Design Snake Game,34.2%,Medium,0.06053284922884233, https://leetcode.com/problems/design-snake-game
1,Two Sum,45.6%,Easy,0.057621231679235815, https://leetcode.com/problems/two-sum
128,Longest Consecutive Sequence,45.1%,Hard,0.05527490034186498, https://leetcode.com/problems/longest-consecutive-sequence
1054,Distant Barcodes,43.2%,Medium,0.054435206555017046, https://leetcode.com/problems/distant-barcodes
12,Integer to Roman,55.1%,Medium,0.05217122936969127, https://leetcode.com/problems/integer-to-roman
286,Walls and Gates,54.5%,Medium,0.05155780966485001, https://leetcode.com/problems/walls-and-gates
1312,Minimum Insertion Steps to Make a String Palindrome,58.1%,Hard,0.050261834780888255, https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
10,Regular Expression Matching,26.8%,Hard,0.04409107726484965, https://leetcode.com/problems/regular-expression-matching
140,Word Break II,32.6%,Hard,0.04245795568707049, https://leetcode.com/problems/word-break-ii
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.04204262329555109, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
33,Search in Rotated Sorted Array,34.5%,Medium,0.03886602267922457, https://leetcode.com/problems/search-in-rotated-sorted-array
797,All Paths From Source to Target,77.9%,Medium,0.03881156536434583, https://leetcode.com/problems/all-paths-from-source-to-target
138,Copy List with Random Pointer,36.4%,Medium,0.03807953223592622, https://leetcode.com/problems/copy-list-with-random-pointer
139,Word Break,40.1%,Medium,0.03451593709018879, https://leetcode.com/problems/word-break
53,Maximum Subarray,46.5%,Easy,0.03412208634661372, https://leetcode.com/problems/maximum-subarray
79,Word Search,35.6%,Medium,0.03318208821436187, https://leetcode.com/problems/word-search
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.03147388037973136, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
332,Reconstruct Itinerary,36.7%,Medium,0.030687713231237448, https://leetcode.com/problems/reconstruct-itinerary
85,Maximal Rectangle,37.7%,Hard,0.029754261081792705, https://leetcode.com/problems/maximal-rectangle
695,Max Area of Island,62.7%,Medium,0.028321590863246118, https://leetcode.com/problems/max-area-of-island
518,Coin Change 2,50.2%,Medium,0.027969505010125056, https://leetcode.com/problems/coin-change-2
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0257124040167447, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
283,Move Zeroes,57.8%,Easy,0.025673520193393074, https://leetcode.com/problems/move-zeroes
90,Subsets II,47.1%,Medium,0.025497131933483772, https://leetcode.com/problems/subsets-ii
41,First Missing Positive,32.0%,Hard,0.02540222313806603, https://leetcode.com/problems/first-missing-positive
322,Coin Change,35.5%,Medium,0.024924029676386045, https://leetcode.com/problems/coin-change
30,Substring with Concatenation of All Words,25.4%,Hard,0.02486144206532915, https://leetcode.com/problems/substring-with-concatenation-of-all-words
752,Open the Lock,51.8%,Medium,0.024586364440127736, https://leetcode.com/problems/open-the-lock
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.024228925974379843, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
348,Design Tic-Tac-Toe,54.3%,Medium,0.024214258120594613, https://leetcode.com/problems/design-tic-tac-toe
662,Maximum Width of Binary Tree,41.0%,Medium,0.024116924478312346, https://leetcode.com/problems/maximum-width-of-binary-tree
78,Subsets,62.0%,Medium,0.022827872206034577, https://leetcode.com/problems/subsets
102,Binary Tree Level Order Traversal,54.6%,Medium,0.02252956425342345, https://leetcode.com/problems/binary-tree-level-order-traversal
285,Inorder Successor in BST,40.4%,Medium,0.02233482010057984, https://leetcode.com/problems/inorder-successor-in-bst
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.022325470299025416, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
424,Longest Repeating Character Replacement,47.0%,Medium,0.020461071871340063, https://leetcode.com/problems/longest-repeating-character-replacement
5,Longest Palindromic Substring,29.5%,Medium,0.020329346568668867, https://leetcode.com/problems/longest-palindromic-substring
784,Letter Case Permutation,64.6%,Medium,0.02026411791905559, https://leetcode.com/problems/letter-case-permutation
69,Sqrt(x),33.9%,Easy,0.020253856904497686, https://leetcode.com/problems/sqrtx
15,3Sum,26.8%,Medium,0.019619157889188592, https://leetcode.com/problems/3sum
399,Evaluate Division,51.6%,Medium,0.019380451549662482, https://leetcode.com/problems/evaluate-division
721,Accounts Merge,48.8%,Medium,0.01888630262874805, https://leetcode.com/problems/accounts-merge
209,Minimum Size Subarray Sum,38.2%,Medium,0.018832948333092125, https://leetcode.com/problems/minimum-size-subarray-sum
88,Merge Sorted Array,39.4%,Easy,0.018667009593356397, https://leetcode.com/problems/merge-sorted-array
84,Largest Rectangle in Histogram,35.2%,Hard,0.01866112622166295, https://leetcode.com/problems/largest-rectangle-in-histogram
126,Word Ladder II,22.1%,Hard,0.017994187717865196, https://leetcode.com/problems/word-ladder-ii
292,Nim Game,54.9%,Easy,0.01796186592859277, https://leetcode.com/problems/nim-game
6,ZigZag Conversion,36.3%,Medium,0.01726827253226344, https://leetcode.com/problems/zigzag-conversion
402,Remove K Digits,28.4%,Medium,0.016863806052004816, https://leetcode.com/problems/remove-k-digits
692,Top K Frequent Words,51.8%,Medium,0.016832265743172113, https://leetcode.com/problems/top-k-frequent-words
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.01651565203072114, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.016432723251567683, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
4,Median of Two Sorted Arrays,29.6%,Hard,0.015510198481701449, https://leetcode.com/problems/median-of-two-sorted-arrays
315,Count of Smaller Numbers After Self,41.5%,Hard,0.014352596574956585, https://leetcode.com/problems/count-of-smaller-numbers-after-self
21,Merge Two Sorted Lists,53.5%,Easy,0.014012111332134735, https://leetcode.com/problems/merge-two-sorted-lists
404,Sum of Left Leaves,50.9%,Easy,0.013981353230340547, https://leetcode.com/problems/sum-of-left-leaves
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
44,Wildcard Matching,24.7%,Hard,0.013703537497261858, https://leetcode.com/problems/wildcard-matching
101,Symmetric Tree,46.8%,Easy,0.013553786479814183, https://leetcode.com/problems/symmetric-tree
127,Word Ladder,29.6%,Medium,0.013403030127340374, https://leetcode.com/problems/word-ladder
347,Top K Frequent Elements,61.2%,Medium,0.01329217620893675, https://leetcode.com/problems/top-k-frequent-elements
152,Maximum Product Subarray,31.7%,Medium,0.012534983069696118, https://leetcode.com/problems/maximum-product-subarray
112,Path Sum,41.2%,Easy,0.012265076074932503, https://leetcode.com/problems/path-sum
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
338,Counting Bits,69.5%,Medium,0.01088446119842327, https://leetcode.com/problems/counting-bits
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
621,Task Scheduler,50.1%,Medium,0.009334412329990095, https://leetcode.com/problems/task-scheduler
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.009195467093100304, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
125,Valid Palindrome,36.7%,Easy,0.008933948641551634, https://leetcode.com/problems/valid-palindrome
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.008430963288799368, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
328,Odd Even Linked List,55.7%,Medium,0.00764383618585562, https://leetcode.com/problems/odd-even-linked-list
415,Add Strings,47.5%,Easy,0.007587289812159497, https://leetcode.com/problems/add-strings
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.007532046655581962, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.006863444924982415, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix
136,Single Number,65.5%,Easy,0.006445166968713385, https://leetcode.com/problems/single-number
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
64,Minimum Path Sum,54.5%,Medium,0.006127470152097104, https://leetcode.com/problems/minimum-path-sum
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
62,Unique Paths,54.1%,Medium,0.004621080312067025, https://leetcode.com/problems/unique-paths
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
13,Roman to Integer,55.7%,Easy,0.003428770717317083, https://leetcode.com/problems/roman-to-integer
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
19,Remove Nth Node From End of List,35.2%,Medium,0.003076452203393495, https://leetcode.com/problems/remove-nth-node-from-end-of-list
1480,Running Sum of 1d Array,90.5%,Easy,0.0026196884456014947, https://leetcode.com/problems/running-sum-of-1d-array
258,Add Digits,57.6%,Easy,0.0020686809197766587, https://leetcode.com/problems/add-digits
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
7,Reverse Integer,25.8%,Easy,0.0018612447790907708, https://leetcode.com/problems/reverse-integer
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.0017084529846397953, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
50,Pow(x;n),30.3%,Medium,0.0014016892647828818, https://leetcode.com/problems/powx-n


================================================
FILE: bloomberg_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
138,Copy List with Random Pointer,36.4%,Medium,2.9916072330367776, https://leetcode.com/problems/copy-list-with-random-pointer
146,LRU Cache,33.2%,Medium,2.88011930741835, https://leetcode.com/problems/lru-cache
1396,Design Underground System,64.7%,Medium,2.7686313817999224, https://leetcode.com/problems/design-underground-system
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,2.699294019942542, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
200,Number of Islands,46.8%,Medium,2.5893928602940184, https://leetcode.com/problems/number-of-islands
445,Add Two Numbers II,54.5%,Medium,2.5005209232280814, https://leetcode.com/problems/add-two-numbers-ii
723,Candy Crush,69.2%,Medium,2.4433718804091535, https://leetcode.com/problems/candy-crush
394,Decode String,50.0%,Medium,2.4354178381724667, https://leetcode.com/problems/decode-string
582,Kill Process,60.8%,Medium,2.329004207705794, https://leetcode.com/problems/kill-process
1,Two Sum,45.6%,Easy,2.2663379529079926, https://leetcode.com/problems/two-sum
451,Sort Characters By Frequency,63.0%,Medium,2.214754567267123, https://leetcode.com/problems/sort-characters-by-frequency
2,Add Two Numbers,33.9%,Medium,2.2105161651535843, https://leetcode.com/problems/add-two-numbers
1169,Invalid Transactions,31.2%,Medium,2.1276788037634873, https://leetcode.com/problems/invalid-transactions
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,2.118212486885331, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
42,Trapping Rain Water,48.9%,Hard,2.0660776889450734, https://leetcode.com/problems/trapping-rain-water
20,Valid Parentheses,39.0%,Easy,2.0208637675689056, https://leetcode.com/problems/valid-parentheses
380,Insert Delete GetRandom O(1),47.5%,Medium,1.9093758419504783, https://leetcode.com/problems/insert-delete-getrandom-o1
155,Min Stack,44.5%,Easy,1.8753356079546997, https://leetcode.com/problems/min-stack
98,Validate Binary Search Tree,27.8%,Medium,1.8280334735241495, https://leetcode.com/problems/validate-binary-search-tree
253,Meeting Rooms II,45.7%,Medium,1.7748254445172882, https://leetcode.com/problems/meeting-rooms-ii
121,Best Time to Buy and Sell Stock,50.5%,Easy,1.7316498584399342, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
387,First Unique Character in a String,53.4%,Easy,1.6717206372907538, https://leetcode.com/problems/first-unique-character-in-a-string
56,Merge Intervals,39.3%,Medium,1.6344853036753995, https://leetcode.com/problems/merge-intervals
214,Shortest Palindrome,29.8%,Hard,1.628304607593452, https://leetcode.com/problems/shortest-palindrome
1274,Number of Ships in a Rectangle,66.3%,Hard,1.6253239794553143, https://leetcode.com/problems/number-of-ships-in-a-rectangle
1029,Two City Scheduling,56.1%,Easy,1.6062408497394156, https://leetcode.com/problems/two-city-scheduling
283,Move Zeroes,57.8%,Easy,1.5700380214242422, https://leetcode.com/problems/move-zeroes
116,Populating Next Right Pointers in Each Node,45.2%,Medium,1.5282163044390433, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
390,Elimination Game,44.5%,Medium,1.435519307483543, https://leetcode.com/problems/elimination-game
3,Longest Substring Without Repeating Characters,30.4%,Medium,1.3959826812294072, https://leetcode.com/problems/longest-substring-without-repeating-characters
23,Merge k Sorted Lists,40.2%,Hard,1.390362038117481, https://leetcode.com/problems/merge-k-sorted-lists
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,1.2788741124990537, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
463,Island Perimeter,65.7%,Easy,1.245274068255333, https://leetcode.com/problems/island-perimeter
242,Valid Anagram,56.9%,Easy,1.1337861426369056, https://leetcode.com/problems/valid-anagram
269,Alien Dictionary,33.3%,Hard,1.099252698552309, https://leetcode.com/problems/alien-dictionary
114,Flatten Binary Tree to Linked List,49.3%,Medium,1.0986122886681096, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
139,Word Break,40.1%,Medium,1.0903842081598691, https://leetcode.com/problems/word-break
4,Median of Two Sorted Arrays,29.6%,Hard,1.0617282987657621, https://leetcode.com/problems/median-of-two-sorted-arrays
271,Encode and Decode Strings,31.5%,Medium,1.0528027526368156, https://leetcode.com/problems/encode-and-decode-strings
33,Search in Rotated Sorted Array,34.5%,Medium,1.0520357838367607, https://leetcode.com/problems/search-in-rotated-sorted-array
12,Integer to Roman,55.1%,Medium,1.0302007147147747, https://leetcode.com/problems/integer-to-roman
206,Reverse Linked List,62.5%,Easy,1.0194232916385328, https://leetcode.com/problems/reverse-linked-list
301,Remove Invalid Parentheses,43.3%,Hard,1.0163915378390016, https://leetcode.com/problems/remove-invalid-parentheses
21,Merge Two Sorted Lists,53.5%,Easy,0.9730025194287449, https://leetcode.com/problems/merge-two-sorted-lists
7,Reverse Integer,25.8%,Easy,0.9636538129651142, https://leetcode.com/problems/reverse-integer
69,Sqrt(x),33.9%,Easy,0.9425416082510271, https://leetcode.com/problems/sqrtx
628,Maximum Product of Three Numbers,47.1%,Easy,0.9179560111932162, https://leetcode.com/problems/maximum-product-of-three-numbers
15,3Sum,26.8%,Medium,0.9115464188984339, https://leetcode.com/problems/3sum
346,Moving Average from Data Stream,70.9%,Easy,0.893574774039618, https://leetcode.com/problems/moving-average-from-data-stream
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.856966942738701, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
554,Brick Wall,50.0%,Medium,0.8487112881843506, https://leetcode.com/problems/brick-wall
460,LFU Cache,34.2%,Hard,0.8452742509276767, https://leetcode.com/problems/lfu-cache
53,Maximum Subarray,46.5%,Easy,0.8338660450189812, https://leetcode.com/problems/maximum-subarray
692,Top K Frequent Words,51.8%,Medium,0.8219759071619612, https://leetcode.com/problems/top-k-frequent-words
5,Longest Palindromic Substring,29.5%,Medium,0.8154521489335768, https://leetcode.com/problems/longest-palindromic-substring
239,Sliding Window Maximum,43.0%,Hard,0.8060721931479718, https://leetcode.com/problems/sliding-window-maximum
295,Find Median from Data Stream,44.3%,Hard,0.7864008043695105, https://leetcode.com/problems/find-median-from-data-stream
62,Unique Paths,54.1%,Medium,0.7819517612115802, https://leetcode.com/problems/unique-paths
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.7585897524597297, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
54,Spiral Matrix,34.1%,Medium,0.7505169147393441, https://leetcode.com/problems/spiral-matrix
273,Integer to English Words,27.1%,Hard,0.7404748586772619, https://leetcode.com/problems/integer-to-english-words
611,Valid Triangle Number,48.4%,Medium,0.7357067949787413, https://leetcode.com/problems/valid-triangle-number
160,Intersection of Two Linked Lists,40.6%,Easy,0.7095335003665627, https://leetcode.com/problems/intersection-of-two-linked-lists
332,Reconstruct Itinerary,36.7%,Medium,0.6934933810134637, https://leetcode.com/problems/reconstruct-itinerary
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.6653429641530142, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
173,Binary Search Tree Iterator,56.6%,Medium,0.6626352388032212, https://leetcode.com/problems/binary-search-tree-iterator
10,Regular Expression Matching,26.8%,Hard,0.6273817982285409, https://leetcode.com/problems/regular-expression-matching
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.620692101344523, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
49,Group Anagrams,56.9%,Medium,0.6192590691619644, https://leetcode.com/problems/group-anagrams
797,All Paths From Source to Target,77.9%,Medium,0.6133054173259477, https://leetcode.com/problems/all-paths-from-source-to-target
102,Binary Tree Level Order Traversal,54.6%,Medium,0.598984719563006, https://leetcode.com/problems/binary-tree-level-order-traversal
127,Word Ladder,29.6%,Medium,0.5839478885949534, https://leetcode.com/problems/word-ladder
443,String Compression,41.3%,Easy,0.5809942743419542, https://leetcode.com/problems/string-compression
88,Merge Sorted Array,39.4%,Easy,0.571985667665598, https://leetcode.com/problems/merge-sorted-array
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.5697543914580919, https://leetcode.com/problems/binary-tree-vertical-order-traversal
384,Shuffle an Array,52.8%,Medium,0.5613156759328372, https://leetcode.com/problems/shuffle-an-array
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.5565464902832835, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
322,Coin Change,35.5%,Medium,0.5515361644679891, https://leetcode.com/problems/coin-change
78,Subsets,62.0%,Medium,0.5447142447216986, https://leetcode.com/problems/subsets
1472,Design Browser History,64.6%,Medium,0.5365781198684054, https://leetcode.com/problems/design-browser-history
399,Evaluate Division,51.6%,Medium,0.5332723866487983, https://leetcode.com/problems/evaluate-division
140,Word Break II,32.6%,Hard,0.5270660323324061, https://leetcode.com/problems/word-break-ii
72,Edit Distance,44.8%,Hard,0.4973447790261514, https://leetcode.com/problems/edit-distance
199,Binary Tree Right Side View,54.1%,Medium,0.48753322716717645, https://leetcode.com/problems/binary-tree-right-side-view
662,Maximum Width of Binary Tree,41.0%,Medium,0.4763908360365309, https://leetcode.com/problems/maximum-width-of-binary-tree
759,Employee Free Time,66.3%,Hard,0.4763656648250958, https://leetcode.com/problems/employee-free-time
84,Largest Rectangle in Histogram,35.2%,Hard,0.47303377627978027, https://leetcode.com/problems/largest-rectangle-in-histogram
8,String to Integer (atoi),15.4%,Medium,0.4660655155190756, https://leetcode.com/problems/string-to-integer-atoi
128,Longest Consecutive Sequence,45.1%,Hard,0.4586585434961303, https://leetcode.com/problems/longest-consecutive-sequence
41,First Missing Positive,32.0%,Hard,0.4577280774627401, https://leetcode.com/problems/first-missing-positive
162,Find Peak Element,43.3%,Medium,0.4542122961558814, https://leetcode.com/problems/find-peak-element
739,Daily Temperatures,63.3%,Medium,0.4492773337550074, https://leetcode.com/problems/daily-temperatures
328,Odd Even Linked List,55.7%,Medium,0.44107885769261934, https://leetcode.com/problems/odd-even-linked-list
126,Word Ladder II,22.1%,Hard,0.43777160210436394, https://leetcode.com/problems/word-ladder-ii
50,Pow(x;n),30.3%,Medium,0.4274653596092084, https://leetcode.com/problems/powx-n
535,Encode and Decode TinyURL,79.9%,Medium,0.4221173972425086, https://leetcode.com/problems/encode-and-decode-tinyurl
347,Top K Frequent Elements,61.2%,Medium,0.4113452979974663, https://leetcode.com/problems/top-k-frequent-elements
234,Palindrome Linked List,39.3%,Easy,0.40610862095331074, https://leetcode.com/problems/palindrome-linked-list
488,Zuma Game,39.9%,Hard,0.3999856423435388, https://leetcode.com/problems/zuma-game
118,Pascal's Triangle,52.5%,Easy,0.3983282893707838, https://leetcode.com/problems/pascals-triangle
31,Next Permutation,32.6%,Medium,0.3965135773768611, https://leetcode.com/problems/next-permutation
11,Container With Most Water,50.8%,Medium,0.3920877580285051, https://leetcode.com/problems/container-with-most-water
496,Next Greater Element I,63.8%,Easy,0.39096401741736453, https://leetcode.com/problems/next-greater-element-i
171,Excel Sheet Column Number,55.9%,Easy,0.3891015365515057, https://leetcode.com/problems/excel-sheet-column-number
9,Palindrome Number,48.4%,Easy,0.3889248192216875, https://leetcode.com/problems/palindrome-number
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.38744859425846845, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.3847852205330874, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
349,Intersection of Two Arrays,62.5%,Easy,0.3823387899165356, https://leetcode.com/problems/intersection-of-two-arrays
311,Sparse Matrix Multiplication,61.9%,Medium,0.37117603462953225, https://leetcode.com/problems/sparse-matrix-multiplication
79,Word Search,35.6%,Medium,0.355241060704579, https://leetcode.com/problems/word-search
44,Wildcard Matching,24.7%,Hard,0.34881383996175425, https://leetcode.com/problems/wildcard-matching
362,Design Hit Counter,63.7%,Medium,0.34451909789108437, https://leetcode.com/problems/design-hit-counter
230,Kth Smallest Element in a BST,60.2%,Medium,0.3413184800841155, https://leetcode.com/problems/kth-smallest-element-in-a-bst
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.33702679091242466, https://leetcode.com/problems/binary-tree-maximum-path-sum
268,Missing Number,51.7%,Easy,0.3338128467131867, https://leetcode.com/problems/missing-number
64,Minimum Path Sum,54.5%,Medium,0.3317195432884912, https://leetcode.com/problems/minimum-path-sum
215,Kth Largest Element in an Array,55.4%,Medium,0.3300278321382259, https://leetcode.com/problems/kth-largest-element-in-an-array
353,Design Snake Game,34.2%,Medium,0.32931497055013925, https://leetcode.com/problems/design-snake-game
46,Permutations,63.5%,Medium,0.32304289477761106, https://leetcode.com/problems/permutations
221,Maximal Square,37.7%,Medium,0.3057737602882765, https://leetcode.com/problems/maximal-square
17,Letter Combinations of a Phone Number,46.8%,Medium,0.30552675752628056, https://leetcode.com/problems/letter-combinations-of-a-phone-number
205,Isomorphic Strings,39.8%,Easy,0.30101800626340847, https://leetcode.com/problems/isomorphic-strings
75,Sort Colors,47.3%,Medium,0.2778743740687611, https://leetcode.com/problems/sort-colors
695,Max Area of Island,62.7%,Medium,0.2770125235595406, https://leetcode.com/problems/max-area-of-island
136,Single Number,65.5%,Easy,0.27522969174444734, https://leetcode.com/problems/single-number
22,Generate Parentheses,62.7%,Medium,0.274428104404814, https://leetcode.com/problems/generate-parentheses
229,Majority Element II,35.6%,Medium,0.2683771567744578, https://leetcode.com/problems/majority-element-ii
503,Next Greater Element II,56.5%,Medium,0.26590939545778536, https://leetcode.com/problems/next-greater-element-ii
209,Minimum Size Subarray Sum,38.2%,Medium,0.26557641498817536, https://leetcode.com/problems/minimum-size-subarray-sum
694,Number of Distinct Islands,56.0%,Medium,0.26236426446749106, https://leetcode.com/problems/number-of-distinct-islands
422,Valid Word Square,37.7%,Easy,0.2578291093020998, https://leetcode.com/problems/valid-word-square
252,Meeting Rooms,54.6%,Easy,0.2539330877151399, https://leetcode.com/problems/meeting-rooms
286,Walls and Gates,54.5%,Medium,0.2531417471996048, https://leetcode.com/problems/walls-and-gates
48,Rotate Image,56.7%,Medium,0.2525907526405108, https://leetcode.com/problems/rotate-image
821,Shortest Distance to a Character,66.9%,Easy,0.24320527953164725, https://leetcode.com/problems/shortest-distance-to-a-character
240,Search a 2D Matrix II,43.2%,Medium,0.24218097481422138, https://leetcode.com/problems/search-a-2d-matrix-ii
716,Max Stack,42.6%,Easy,0.24108416003009112, https://leetcode.com/problems/max-stack
85,Maximal Rectangle,37.7%,Hard,0.2404427185770219, https://leetcode.com/problems/maximal-rectangle
63,Unique Paths II,34.6%,Medium,0.2348446787507317, https://leetcode.com/problems/unique-paths-ii
76,Minimum Window Substring,34.6%,Hard,0.23436338587849237, https://leetcode.com/problems/minimum-window-substring
572,Subtree of Another Tree,44.1%,Easy,0.23328636844031944, https://leetcode.com/problems/subtree-of-another-tree
151,Reverse Words in a String,21.9%,Medium,0.23114347137583938, https://leetcode.com/problems/reverse-words-in-a-string
412,Fizz Buzz,62.3%,Easy,0.23023806672070082, https://leetcode.com/problems/fizz-buzz
652,Find Duplicate Subtrees,50.2%,Medium,0.23015822831359434, https://leetcode.com/problems/find-duplicate-subtrees
924,Minimize Malware Spread,42.0%,Hard,0.22884157242884745, https://leetcode.com/problems/minimize-malware-spread
91,Decode Ways,24.7%,Medium,0.2254754606491885, https://leetcode.com/problems/decode-ways
238,Product of Array Except Self,60.1%,Medium,0.22477655808124566, https://leetcode.com/problems/product-of-array-except-self
1223,Dice Roll Simulation,45.6%,Medium,0.2166710368085923, https://leetcode.com/problems/dice-roll-simulation
560,Subarray Sum Equals K,43.9%,Medium,0.21610695147886494, https://leetcode.com/problems/subarray-sum-equals-k
442,Find All Duplicates in an Array,67.8%,Medium,0.21334822899856468, https://leetcode.com/problems/find-all-duplicates-in-an-array
6,ZigZag Conversion,36.3%,Medium,0.21040551802808702, https://leetcode.com/problems/zigzag-conversion
287,Find the Duplicate Number,55.5%,Medium,0.20950804936372536, https://leetcode.com/problems/find-the-duplicate-number
315,Count of Smaller Numbers After Self,41.5%,Hard,0.20806843787404064, https://leetcode.com/problems/count-of-smaller-numbers-after-self
232,Implement Queue using Stacks,49.6%,Easy,0.20615437352136948, https://leetcode.com/problems/implement-queue-using-stacks
208,Implement Trie (Prefix Tree),49.4%,Medium,0.20593713931590088, https://leetcode.com/problems/implement-trie-prefix-tree
16,3Sum Closest,46.0%,Medium,0.2058081329110988, https://leetcode.com/problems/3sum-closest
513,Find Bottom Left Tree Value,61.5%,Medium,0.20328581918106378, https://leetcode.com/problems/find-bottom-left-tree-value
543,Diameter of Binary Tree,48.4%,Easy,0.2027481163433401, https://leetcode.com/problems/diameter-of-binary-tree
836,Rectangle Overlap,48.6%,Easy,0.19944370144318244, https://leetcode.com/problems/rectangle-overlap
13,Roman to Integer,55.7%,Easy,0.19870163716069, https://leetcode.com/problems/roman-to-integer
510,Inorder Successor in BST II,58.0%,Medium,0.19714257713870645, https://leetcode.com/problems/inorder-successor-in-bst-ii
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.1954447382872236, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
1060,Missing Element in Sorted Array,54.5%,Medium,0.1950605825713844, https://leetcode.com/problems/missing-element-in-sorted-array
94,Binary Tree Inorder Traversal,63.3%,Medium,0.1948180665300998, https://leetcode.com/problems/binary-tree-inorder-traversal
120,Triangle,44.2%,Medium,0.19325424809414601, https://leetcode.com/problems/triangle
92,Reverse Linked List II,38.8%,Medium,0.19248981022320735, https://leetcode.com/problems/reverse-linked-list-ii
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.191995528322351, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
207,Course Schedule,43.1%,Medium,0.19082802919680183, https://leetcode.com/problems/course-schedule
402,Remove K Digits,28.4%,Medium,0.18924199963852842, https://leetcode.com/problems/remove-k-digits
658,Find K Closest Elements,40.9%,Medium,0.18663941293482042, https://leetcode.com/problems/find-k-closest-elements
518,Coin Change 2,50.2%,Medium,0.18373876827436816, https://leetcode.com/problems/coin-change-2
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.18315872720701828, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
70,Climbing Stairs,47.8%,Easy,0.1820258821345787, https://leetcode.com/problems/climbing-stairs
226,Invert Binary Tree,65.0%,Easy,0.18135450553395235, https://leetcode.com/problems/invert-binary-tree
19,Remove Nth Node From End of List,35.2%,Medium,0.17998225417577363, https://leetcode.com/problems/remove-nth-node-from-end-of-list
203,Remove Linked List Elements,38.6%,Easy,0.17950766176348673, https://leetcode.com/problems/remove-linked-list-elements
1244,Design A Leaderboard,60.7%,Medium,0.17763094743610072, https://leetcode.com/problems/design-a-leaderboard
202,Happy Number,50.4%,Easy,0.17408932588103054, https://leetcode.com/problems/happy-number
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.17148553745267525, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
97,Interleaving String,31.5%,Hard,0.17070662167607636, https://leetcode.com/problems/interleaving-string
344,Reverse String,68.5%,Easy,0.16907996884887766, https://leetcode.com/problems/reverse-string
971,Flip Binary Tree To Match Preorder Traversal,45.7%,Medium,0.1670540846631662, https://leetcode.com/problems/flip-binary-tree-to-match-preorder-traversal
529,Minesweeper,59.1%,Medium,0.16635770580494058, https://leetcode.com/problems/minesweeper
727,Minimum Window Subsequence,41.8%,Hard,0.15970111035790735, https://leetcode.com/problems/minimum-window-subsequence
101,Symmetric Tree,46.8%,Easy,0.15457702816029933, https://leetcode.com/problems/symmetric-tree
414,Third Maximum Number,30.5%,Easy,0.15407631103237035, https://leetcode.com/problems/third-maximum-number
417,Pacific Atlantic Water Flow,41.1%,Medium,0.15226921172755276, https://leetcode.com/problems/pacific-atlantic-water-flow
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.15154989812720093, https://leetcode.com/problems/implement-rand10-using-rand7
386,Lexicographical Numbers,51.6%,Medium,0.14854271203296188, https://leetcode.com/problems/lexicographical-numbers
504,Base 7,46.2%,Easy,0.14612656455721032, https://leetcode.com/problems/base-7
24,Swap Nodes in Pairs,50.4%,Medium,0.14499222491243005, https://leetcode.com/problems/swap-nodes-in-pairs
237,Delete Node in a Linked List,63.8%,Easy,0.14499031042859406, https://leetcode.com/problems/delete-node-in-a-linked-list
852,Peak Index in a Mountain Array,71.6%,Easy,0.1445812288111076, https://leetcode.com/problems/peak-index-in-a-mountain-array
415,Add Strings,47.5%,Easy,0.14343082219506165, https://leetcode.com/problems/add-strings
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.14252878462127264, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
348,Design Tic-Tac-Toe,54.3%,Medium,0.14252878462127264, https://leetcode.com/problems/design-tic-tac-toe
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.1396533313293086, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
225,Implement Stack using Queues,45.1%,Easy,0.1390589799907463, https://leetcode.com/problems/implement-stack-using-queues
250,Count Univalue Subtrees,52.0%,Medium,0.13767409129953323, https://leetcode.com/problems/count-univalue-subtrees
71,Simplify Path,32.6%,Medium,0.13762137787604775, https://leetcode.com/problems/simplify-path
565,Array Nesting,55.5%,Medium,0.13762137787604775, https://leetcode.com/problems/array-nesting
397,Integer Replacement,32.9%,Medium,0.13720112151348504, https://leetcode.com/problems/integer-replacement
99,Recover Binary Search Tree,39.7%,Hard,0.1363765523041528, https://leetcode.com/problems/recover-binary-search-tree
81,Search in Rotated Sorted Array II,33.0%,Medium,0.13455967035008862, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
678,Valid Parenthesis String,31.0%,Medium,0.13417736429600724, https://leetcode.com/problems/valid-parenthesis-string
125,Valid Palindrome,36.7%,Easy,0.13416684727631417, https://leetcode.com/problems/valid-palindrome
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.13397014948713715, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
1347,Minimum Number of Steps to Make Two Strings Anagram,74.7%,Medium,0.13375498122243565, https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.12991500860874672, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
359,Logger Rate Limiter,70.8%,Easy,0.1248502028794759, https://leetcode.com/problems/logger-rate-limiter
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.12302181451266285, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
228,Summary Ranges,39.5%,Medium,0.1207191114343526, https://leetcode.com/problems/summary-ranges
404,Sum of Left Leaves,50.9%,Easy,0.1193071581156751, https://leetcode.com/problems/sum-of-left-leaves
341,Flatten Nested List Iterator,52.9%,Medium,0.11879160861126825, https://leetcode.com/problems/flatten-nested-list-iterator
1054,Distant Barcodes,43.2%,Medium,0.11855973472455572, https://leetcode.com/problems/distant-barcodes
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.11648551004070631, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
435,Non-overlapping Intervals,42.9%,Medium,0.1158164666843426, https://leetcode.com/problems/non-overlapping-intervals
61,Rotate List,30.0%,Medium,0.11528615545779625, https://leetcode.com/problems/rotate-list
28,Implement strStr(),34.5%,Easy,0.11289821506454988, https://leetcode.com/problems/implement-strstr
721,Accounts Merge,48.8%,Medium,0.11257939199174459, https://leetcode.com/problems/accounts-merge
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.11219725014953141, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
532,K-diff Pairs in an Array,31.6%,Easy,0.111723209445655, https://leetcode.com/problems/k-diff-pairs-in-an-array
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.1110882064011508, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
198,House Robber,42.0%,Easy,0.10785152815546674, https://leetcode.com/problems/house-robber
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.10686314554236129, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
112,Path Sum,41.2%,Easy,0.10531937947649221, https://leetcode.com/problems/path-sum
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.10424167132184688, https://leetcode.com/problems/remove-duplicates-from-sorted-array
289,Game of Life,54.5%,Medium,0.10365526175211173, https://leetcode.com/problems/game-of-life
336,Palindrome Pairs,33.7%,Hard,0.10259559233600947, https://leetcode.com/problems/palindrome-pairs
141,Linked List Cycle,41.1%,Easy,0.10063328674952829, https://leetcode.com/problems/linked-list-cycle
90,Subsets II,47.1%,Medium,0.09830555874512009, https://leetcode.com/problems/subsets-ii
642,Design Search Autocomplete System,44.7%,Hard,0.09500811062818718, https://leetcode.com/problems/design-search-autocomplete-system
567,Permutation in String,44.4%,Medium,0.08995633353390375, https://leetcode.com/problems/permutation-in-string
285,Inorder Successor in BST,40.4%,Medium,0.08649364464568089, https://leetcode.com/problems/inorder-successor-in-bst
991,Broken Calculator,45.6%,Medium,0.08515780834030685, https://leetcode.com/problems/broken-calculator
131,Palindrome Partitioning,47.5%,Medium,0.08388550716227433, https://leetcode.com/problems/palindrome-partitioning
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.0834242216674795, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
204,Count Primes,31.5%,Easy,0.08336741437414971, https://leetcode.com/problems/count-primes
857,Minimum Cost to Hire K Workers,49.6%,Hard,0.08320805808821628, https://leetcode.com/problems/minimum-cost-to-hire-k-workers
557,Reverse Words in a String III,69.8%,Easy,0.0828837318214325, https://leetcode.com/problems/reverse-words-in-a-string-iii
813,Largest Sum of Averages,49.9%,Medium,0.08201315166083516, https://leetcode.com/problems/largest-sum-of-averages
737,Sentence Similarity II,45.8%,Medium,0.08167803101426718, https://leetcode.com/problems/sentence-similarity-ii
74,Search a 2D Matrix,36.5%,Medium,0.08108897817576358, https://leetcode.com/problems/search-a-2d-matrix
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.08099584515633794, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
96,Unique Binary Search Trees,52.9%,Medium,0.08025695513016742, https://leetcode.com/problems/unique-binary-search-trees
673,Number of Longest Increasing Subsequence,35.7%,Medium,0.08025695513016742, https://leetcode.com/problems/number-of-longest-increasing-subsequence
303,Range Sum Query - Immutable,44.7%,Easy,0.08001707486353822, https://leetcode.com/problems/range-sum-query-immutable
392,Is Subsequence,49.2%,Easy,0.07897107508821988, https://leetcode.com/problems/is-subsequence
784,Letter Case Permutation,64.6%,Medium,0.0787033338274549, https://leetcode.com/problems/letter-case-permutation
189,Rotate Array,34.7%,Easy,0.07859731751631634, https://leetcode.com/problems/rotate-array
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.07770898432731625, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
55,Jump Game,34.6%,Medium,0.07748307858552587, https://leetcode.com/problems/jump-game
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.07356256717701673, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
450,Delete Node in a BST,43.1%,Medium,0.07216836682371046, https://leetcode.com/problems/delete-node-in-a-bst
35,Search Insert Position,42.6%,Easy,0.07187646029497265, https://leetcode.com/problems/search-insert-position
1114,Print in Order,65.7%,Easy,0.0700675626167169, https://leetcode.com/problems/print-in-order
432,All O`one Data Structure,32.4%,Hard,0.06887402901251127, https://leetcode.com/problems/all-oone-data-structure
338,Counting Bits,69.5%,Medium,0.06616169008990747, https://leetcode.com/problems/counting-bits
1145,Binary Tree Coloring Game,51.2%,Medium,0.06592172080482424, https://leetcode.com/problems/binary-tree-coloring-game
167,Two Sum II - Input array is sorted,54.1%,Easy,0.06546140041370939, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
14,Longest Common Prefix,35.4%,Easy,0.06517750377430989, https://leetcode.com/problems/longest-common-prefix
846,Hand of Straights,54.2%,Medium,0.06472423940349638, https://leetcode.com/problems/hand-of-straights
1105,Filling Bookcase Shelves,58.1%,Medium,0.06464285626208545, https://leetcode.com/problems/filling-bookcase-shelves
36,Valid Sudoku,48.7%,Medium,0.06350219850936348, https://leetcode.com/problems/valid-sudoku
413,Arithmetic Slices,57.9%,Medium,0.06286986221654821, https://leetcode.com/problems/arithmetic-slices
350,Intersection of Two Arrays II,51.4%,Easy,0.06202949919751832, https://leetcode.com/problems/intersection-of-two-arrays-ii
47,Permutations II,46.4%,Medium,0.05897935516253239, https://leetcode.com/problems/permutations-ii
516,Longest Palindromic Subsequence,53.2%,Medium,0.058432099871092734, https://leetcode.com/problems/longest-palindromic-subsequence
32,Longest Valid Parentheses,28.4%,Hard,0.0556316959861487, https://leetcode.com/problems/longest-valid-parentheses
30,Substring with Concatenation of All Words,25.4%,Hard,0.05509349054082484, https://leetcode.com/problems/substring-with-concatenation-of-all-words
149,Max Points on a Line,16.9%,Hard,0.0550597771830274, https://leetcode.com/problems/max-points-on-a-line
222,Count Complete Tree Nodes,46.8%,Medium,0.05492114472894792, https://leetcode.com/problems/count-complete-tree-nodes
752,Open the Lock,51.8%,Medium,0.05449289949671372, https://leetcode.com/problems/open-the-lock
703,Kth Largest Element in a Stream,49.7%,Easy,0.054472280837981495, https://leetcode.com/problems/kth-largest-element-in-a-stream
724,Find Pivot Index,44.0%,Easy,0.05428741283782842, https://leetcode.com/problems/find-pivot-index
714,Best Time to Buy and Sell Stock with Transaction Fee,54.7%,Medium,0.05377639678080413, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.05371219359052555, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
1312,Minimum Insertion Steps to Make a String Palindrome,58.1%,Hard,0.050261834780888255, https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
216,Combination Sum III,56.6%,Medium,0.05017774958571902, https://leetcode.com/problems/combination-sum-iii
219,Contains Duplicate II,37.7%,Easy,0.05012010405957234, https://leetcode.com/problems/contains-duplicate-ii
129,Sum Root to Leaf Numbers,49.1%,Medium,0.050010420574661374, https://leetcode.com/problems/sum-root-to-leaf-numbers
152,Maximum Product Subarray,31.7%,Medium,0.04922388062576129, https://leetcode.com/problems/maximum-product-subarray
437,Path Sum III,47.2%,Medium,0.047656426639019575, https://leetcode.com/problems/path-sum-iii
986,Interval List Intersections,67.3%,Medium,0.04703983015489417, https://leetcode.com/problems/interval-list-intersections
556,Next Greater Element III,31.7%,Medium,0.04679216150675895, https://leetcode.com/problems/next-greater-element-iii
933,Number of Recent Calls,71.9%,Easy,0.046737477851689815, https://leetcode.com/problems/number-of-recent-calls
978,Longest Turbulent Subarray,46.6%,Medium,0.046737477851689815, https://leetcode.com/problems/longest-turbulent-subarray
176,Second Highest Salary,31.6%,Easy,0.045338680589061736, https://leetcode.com/problems/second-highest-salary
733,Flood Fill,55.3%,Easy,0.04413292021115189, https://leetcode.com/problems/flood-fill
104,Maximum Depth of Binary Tree,66.0%,Easy,0.043698924213377836, https://leetcode.com/problems/maximum-depth-of-binary-tree
895,Maximum Frequency Stack,60.6%,Hard,0.04329680575332419, https://leetcode.com/problems/maximum-frequency-stack
110,Balanced Binary Tree,43.5%,Easy,0.04313244044957316, https://leetcode.com/problems/balanced-binary-tree
540,Single Element in a Sorted Array,57.9%,Medium,0.042721256704769804, https://leetcode.com/problems/single-element-in-a-sorted-array
787,Cheapest Flights Within K Stops,39.3%,Medium,0.04186657939278993, https://leetcode.com/problems/cheapest-flights-within-k-stops
29,Divide Two Integers,16.4%,Medium,0.04159641425367403, https://leetcode.com/problems/divide-two-integers
258,Add Digits,57.6%,Easy,0.04107874349984602, https://leetcode.com/problems/add-digits
292,Nim Game,54.9%,Easy,0.03996979643236185, https://leetcode.com/problems/nim-game
212,Word Search II,34.9%,Hard,0.03881156536434583, https://leetcode.com/problems/word-search-ii
18,4Sum,33.7%,Medium,0.03880215185647971, https://leetcode.com/problems/4sum
993,Cousins in Binary Tree,52.0%,Easy,0.03876454345024432, https://leetcode.com/problems/cousins-in-binary-tree
270,Closest Binary Search Tree Value,48.5%,Easy,0.03812405784173832, https://leetcode.com/problems/closest-binary-search-tree-value
144,Binary Tree Preorder Traversal,55.7%,Medium,0.03751377610149742, https://leetcode.com/problems/binary-tree-preorder-traversal
646,Maximum Length of Pair Chain,51.9%,Medium,0.036870535808327706, https://leetcode.com/problems/maximum-length-of-pair-chain
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.035917667750755534, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
650,2 Keys Keyboard,49.2%,Medium,0.035910501305770864, https://leetcode.com/problems/2-keys-keyboard
334,Increasing Triplet Subsequence,40.0%,Medium,0.03577488021091517, https://leetcode.com/problems/increasing-triplet-subsequence
595,Big Countries,77.3%,Easy,0.03475253199083958, https://leetcode.com/problems/big-countries
1002,Find Common Characters,67.6%,Easy,0.03404262162737441, https://leetcode.com/problems/find-common-characters
217,Contains Duplicate,56.0%,Easy,0.03367321510658789, https://leetcode.com/problems/contains-duplicate
274,H-Index,36.1%,Medium,0.03364488914272426, https://leetcode.com/problems/h-index
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.03147388037973136, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
38,Count and Say,44.6%,Easy,0.030956234663467107, https://leetcode.com/problems/count-and-say
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.029773949243192512, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
66,Plus One,43.0%,Easy,0.028982869090985654, https://leetcode.com/problems/plus-one
147,Insertion Sort List,41.1%,Medium,0.028675799976666333, https://leetcode.com/problems/insertion-sort-list
621,Task Scheduler,50.1%,Medium,0.028315771352780777, https://leetcode.com/problems/task-scheduler
547,Friend Circles,58.6%,Medium,0.027307522052851193, https://leetcode.com/problems/friend-circles
310,Minimum Height Trees,32.3%,Medium,0.02446605215440636, https://leetcode.com/problems/minimum-height-trees
210,Course Schedule II,40.7%,Medium,0.023133880315464483, https://leetcode.com/problems/course-schedule-ii
39,Combination Sum,56.1%,Medium,0.02267028230338623, https://leetcode.com/problems/combination-sum
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
40,Combination Sum II,48.2%,Medium,0.021424290044083395, https://leetcode.com/problems/combination-sum-ii
278,First Bad Version,35.7%,Easy,0.021394050366625766, https://leetcode.com/problems/first-bad-version
224,Basic Calculator,36.8%,Hard,0.020965128465044926, https://leetcode.com/problems/basic-calculator
424,Longest Repeating Character Replacement,47.0%,Medium,0.020461071871340063, https://leetcode.com/problems/longest-repeating-character-replacement
617,Merge Two Binary Trees,74.1%,Easy,0.018496211633622316, https://leetcode.com/problems/merge-two-binary-trees
438,Find All Anagrams in a String,43.3%,Medium,0.01819334596120571, https://leetcode.com/problems/find-all-anagrams-in-a-string
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.01695674371877865, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
1025,Divisor Game,66.3%,Easy,0.015015297119995507, https://leetcode.com/problems/divisor-game
912,Sort an Array,63.9%,Medium,0.01443026482902881, https://leetcode.com/problems/sort-an-array
27,Remove Element,48.2%,Easy,0.01413451093490476, https://leetcode.com/problems/remove-element
100,Same Tree,53.4%,Easy,0.012601237835529503, https://leetcode.com/problems/same-tree
172,Factorial Trailing Zeroes,37.8%,Easy,0.012326812480658571, https://leetcode.com/problems/factorial-trailing-zeroes
957,Prison Cells After N Days,40.7%,Medium,0.010986103354595014, https://leetcode.com/problems/prison-cells-after-n-days
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.010974047031976715, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
746,Min Cost Climbing Stairs,50.3%,Easy,0.009818439209289494, https://leetcode.com/problems/min-cost-climbing-stairs
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.009328969762346678, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
1480,Running Sum of 1d Array,90.5%,Easy,0.0026196884456014947, https://leetcode.com/problems/running-sum-of-1d-array
266,Palindrome Permutation,61.9%,Easy,0, https://leetcode.com/problems/palindrome-permutation
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
570,Managers with at Least 5 Direct Reports,66.0%,Medium,0, https://leetcode.com/problems/managers-with-at-least-5-direct-reports
669,Trim a Binary Search Tree,63.0%,Easy,0, https://leetcode.com/problems/trim-a-binary-search-tree
749,Contain Virus,44.6%,Hard,0, https://leetcode.com/problems/contain-virus
1104,Path In Zigzag Labelled Binary Tree,72.0%,Medium,0, https://leetcode.com/problems/path-in-zigzag-labelled-binary-tree
1478,Allocate Mailboxes,54.9%,Hard,0, https://leetcode.com/problems/allocate-mailboxes


================================================
FILE: bloomreach_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1111,Maximum Nesting Depth of Two Valid Parentheses Strings,70.4%,Medium,0, https://leetcode.com/problems/maximum-nesting-depth-of-two-valid-parentheses-strings


================================================
FILE: booking_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1034,Coloring A Border,44.7%,Medium,0, https://leetcode.com/problems/coloring-a-border


================================================
FILE: bookingcom_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
362,Design Hit Counter,63.7%,Medium,0.013911076949000302, https://leetcode.com/problems/design-hit-counter
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
140,Word Break II,32.6%,Hard,0.0027070942357783584, https://leetcode.com/problems/word-break-ii
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: bookingcom_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
49,Group Anagrams,56.9%,Medium,0.04730812692103113, https://leetcode.com/problems/group-anagrams
253,Meeting Rooms II,45.7%,Medium,0.03193246767820989, https://leetcode.com/problems/meeting-rooms-ii
362,Design Hit Counter,63.7%,Medium,0.025382073271417165, https://leetcode.com/problems/design-hit-counter
1,Two Sum,45.6%,Easy,0.010006414028595919, https://leetcode.com/problems/two-sum
140,Word Break II,32.6%,Hard,0.006080688960926012, https://leetcode.com/problems/word-break-ii


================================================
FILE: box_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
965,Univalued Binary Tree,67.7%,Easy,0.17568822959180388, https://leetcode.com/problems/univalued-binary-tree
250,Count Univalue Subtrees,52.0%,Medium,0.17554347025042502, https://leetcode.com/problems/count-univalue-subtrees
191,Number of 1 Bits,49.8%,Easy,0.172501270043584, https://leetcode.com/problems/number-of-1-bits
68,Text Justification,27.7%,Hard,0.10627110304957266, https://leetcode.com/problems/text-justification
126,Word Ladder II,22.1%,Hard,0.04004093605556132, https://leetcode.com/problems/word-ladder-ii


================================================
FILE: box_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
250,Count Univalue Subtrees,52.0%,Medium,1.1142520926168622, https://leetcode.com/problems/count-univalue-subtrees
965,Univalued Binary Tree,67.7%,Easy,0.8592043555602473, https://leetcode.com/problems/univalued-binary-tree
68,Text Justification,27.7%,Hard,0.6976918484065334, https://leetcode.com/problems/text-justification
935,Knight Dialer,45.2%,Medium,0.44264411134991843, https://leetcode.com/problems/knight-dialer
191,Number of 1 Bits,49.8%,Easy,0.20448184426913651, https://leetcode.com/problems/number-of-1-bits
126,Word Ladder II,22.1%,Hard,0.04004093605556132, https://leetcode.com/problems/word-ladder-ii
23,Merge k Sorted Lists,40.2%,Hard,0.009092808657599025, https://leetcode.com/problems/merge-k-sorted-lists
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: box_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
191,Number of 1 Bits,49.8%,Easy,0.0973962103257407, https://leetcode.com/problems/number-of-1-bits
68,Text Justification,27.7%,Hard,0.06116036187169583, https://leetcode.com/problems/text-justification
965,Univalued Binary Tree,67.7%,Easy,0.04151887834779356, https://leetcode.com/problems/univalued-binary-tree
250,Count Univalue Subtrees,52.0%,Medium,0.036235848454044865, https://leetcode.com/problems/count-univalue-subtrees


================================================
FILE: box_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
250,Count Univalue Subtrees,52.0%,Medium,1.7195134036164268, https://leetcode.com/problems/count-univalue-subtrees
965,Univalued Binary Tree,67.7%,Easy,1.2504050329534637, https://leetcode.com/problems/univalued-binary-tree
68,Text Justification,27.7%,Hard,0.7812966622905007, https://leetcode.com/problems/text-justification
935,Knight Dialer,45.2%,Medium,0.5465437063680699, https://leetcode.com/problems/knight-dialer
191,Number of 1 Bits,49.8%,Easy,0.3920623591078002, https://leetcode.com/problems/number-of-1-bits
126,Word Ladder II,22.1%,Hard,0.10749169745614619, https://leetcode.com/problems/word-ladder-ii
1,Two Sum,45.6%,Easy,0.07147453361485057, https://leetcode.com/problems/two-sum
23,Merge k Sorted Lists,40.2%,Hard,0.0250564321052577, https://leetcode.com/problems/merge-k-sorted-lists


================================================
FILE: bytedance_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
407,Trapping Rain Water II,42.4%,Hard,0.4512959462757127, https://leetcode.com/problems/trapping-rain-water-ii
403,Frog Jump,39.7%,Hard,0.40653748891792285, https://leetcode.com/problems/frog-jump
1202,Smallest String With Swaps,46.5%,Medium,0.3430272491675487, https://leetcode.com/problems/smallest-string-with-swaps
493,Reverse Pairs,25.2%,Hard,0.33395175639587793, https://leetcode.com/problems/reverse-pairs
465,Optimal Account Balancing,46.9%,Hard,0.3083474266820498, https://leetcode.com/problems/optimal-account-balancing
777,Swap Adjacent in LR String,34.8%,Medium,0.30093653925373076, https://leetcode.com/problems/swap-adjacent-in-lr-string
25,Reverse Nodes in k-Group,42.1%,Hard,0.2704051213089347, https://leetcode.com/problems/reverse-nodes-in-k-group
1262,Greatest Sum Divisible by Three,47.6%,Medium,0.2325914143917342, https://leetcode.com/problems/greatest-sum-divisible-by-three
42,Trapping Rain Water,48.9%,Hard,0.16908117464136005, https://leetcode.com/problems/trapping-rain-water
146,LRU Cache,33.2%,Medium,0.15357414478678588, https://leetcode.com/problems/lru-cache
726,Number of Atoms,49.0%,Hard,0.13804422079620546, https://leetcode.com/problems/number-of-atoms
1172,Dinner Plate Stacks,38.2%,Hard,0.12963106265293975, https://leetcode.com/problems/dinner-plate-stacks
316,Remove Duplicate Letters,35.8%,Hard,0.1165801830326188, https://leetcode.com/problems/remove-duplicate-letters
681,Next Closest Time,45.0%,Medium,0.11013564249600598, https://leetcode.com/problems/next-closest-time
320,Generalized Abbreviation,52.1%,Medium,0.09352605801082346, https://leetcode.com/problems/generalized-abbreviation
351,Android Unlock Patterns,48.4%,Medium,0.07197349962508924, https://leetcode.com/problems/android-unlock-patterns
386,Lexicographical Numbers,51.6%,Medium,0.06875559541512997, https://leetcode.com/problems/lexicographical-numbers
51,N-Queens,46.6%,Hard,0.06402185876493102, https://leetcode.com/problems/n-queens
772,Basic Calculator III,41.3%,Hard,0.06331227941432688, https://leetcode.com/problems/basic-calculator-iii
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.05371219359052555, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
31,Next Permutation,32.6%,Medium,0.05265913800819017, https://leetcode.com/problems/next-permutation
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.052557250738676044, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0.05064373281875492, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
282,Expression Add Operators,35.5%,Hard,0.049982640867735496, https://leetcode.com/problems/expression-add-operators
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.047798823737776906, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
240,Search a 2D Matrix II,43.2%,Medium,0.04647676584572884, https://leetcode.com/problems/search-a-2d-matrix-ii
856,Score of Parentheses,60.5%,Medium,0.04567003683318837, https://leetcode.com/problems/score-of-parentheses
143,Reorder List,37.1%,Medium,0.04554002588608351, https://leetcode.com/problems/reorder-list
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.040573516447166516, https://leetcode.com/problems/maximum-profit-in-job-scheduling
317,Shortest Distance from All Buildings,41.4%,Hard,0.03795522000043556, https://leetcode.com/problems/shortest-distance-from-all-buildings
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.03628515973976445, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
199,Binary Tree Right Side View,54.1%,Medium,0.034997972754213943, https://leetcode.com/problems/binary-tree-right-side-view
215,Kth Largest Element in an Array,55.4%,Medium,0.03458557964977998, https://leetcode.com/problems/kth-largest-element-in-an-array
974,Subarray Sums Divisible by K,48.9%,Medium,0.03367321510658789, https://leetcode.com/problems/subarray-sums-divisible-by-k
207,Course Schedule,43.1%,Medium,0.030628389490117876, https://leetcode.com/problems/course-schedule
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.029105663386885607, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
33,Search in Rotated Sorted Array,34.5%,Medium,0.0287009496170278, https://leetcode.com/problems/search-in-rotated-sorted-array
695,Max Area of Island,62.7%,Medium,0.028321590863246118, https://leetcode.com/problems/max-area-of-island
445,Add Two Numbers II,54.5%,Medium,0.02753309435998931, https://leetcode.com/problems/add-two-numbers-ii
79,Word Search,35.6%,Medium,0.026308653156300807, https://leetcode.com/problems/word-search
23,Merge k Sorted Lists,40.2%,Hard,0.0250564321052577, https://leetcode.com/problems/merge-k-sorted-lists
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.024604324231039386, https://leetcode.com/problems/longest-substring-without-repeating-characters
78,Subsets,62.0%,Medium,0.022827872206034577, https://leetcode.com/problems/subsets
72,Edit Distance,44.8%,Hard,0.022400140173127806, https://leetcode.com/problems/edit-distance
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.021945744272529284, https://leetcode.com/problems/binary-tree-maximum-path-sum
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
543,Diameter of Binary Tree,48.4%,Easy,0.02105617995251665, https://leetcode.com/problems/diameter-of-binary-tree
670,Maximum Swap,43.6%,Medium,0.020844944430365928, https://leetcode.com/problems/maximum-swap
1143,Longest Common Subsequence,58.4%,Medium,0.019772173115579716, https://leetcode.com/problems/longest-common-subsequence
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
347,Top K Frequent Elements,61.2%,Medium,0.018049036874660983, https://leetcode.com/problems/top-k-frequent-elements
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
415,Add Strings,47.5%,Easy,0.016991158247219373, https://leetcode.com/problems/add-strings
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
222,Count Complete Tree Nodes,46.8%,Medium,0.014015646388344492, https://leetcode.com/problems/count-complete-tree-nodes
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
523,Continuous Subarray Sum,24.6%,Medium,0.011816976504784561, https://leetcode.com/problems/continuous-subarray-sum
350,Intersection of Two Arrays II,51.4%,Easy,0.01168540951877908, https://leetcode.com/problems/intersection-of-two-arrays-ii
148,Sort List,42.3%,Medium,0.011204599012863078, https://leetcode.com/problems/sort-list
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.009531951009811851, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
322,Coin Change,35.5%,Medium,0.00904437880665999, https://leetcode.com/problems/coin-change
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
209,Minimum Size Subarray Sum,38.2%,Medium,0.00841401682484616, https://leetcode.com/problems/minimum-size-subarray-sum
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
19,Remove Nth Node From End of List,35.2%,Medium,0.0069087555063702365, https://leetcode.com/problems/remove-nth-node-from-end-of-list
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.006816368572598042, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
162,Find Peak Element,43.3%,Medium,0.006350235659345837, https://leetcode.com/problems/find-peak-element
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
152,Maximum Product Subarray,31.7%,Medium,0.005590510716885066, https://leetcode.com/problems/maximum-product-subarray
1,Two Sum,45.6%,Easy,0.0051178232035212715, https://leetcode.com/problems/two-sum
21,Merge Two Sorted Lists,53.5%,Easy,0.005067007800877041, https://leetcode.com/problems/merge-two-sorted-lists
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
11,Container With Most Water,50.8%,Medium,0.0030677223230101427, https://leetcode.com/problems/container-with-most-water
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers


================================================
FILE: bytedance_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
407,Trapping Rain Water II,42.4%,Hard,0.4558904036597034, https://leetcode.com/problems/trapping-rain-water-ii
403,Frog Jump,39.7%,Hard,0.4111319463019136, https://leetcode.com/problems/frog-jump
25,Reverse Nodes in k-Group,42.1%,Hard,0.35618539084316814, https://leetcode.com/problems/reverse-nodes-in-k-group
440,K-th Smallest in Lexicographical Order,29.1%,Hard,0.34839058652267263, https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
1202,Smallest String With Swaps,46.5%,Medium,0.3389771958902773, https://leetcode.com/problems/smallest-string-with-swaps
493,Reverse Pairs,25.2%,Hard,0.32990170311860656, https://leetcode.com/problems/reverse-pairs
465,Optimal Account Balancing,46.9%,Hard,0.3042973734047784, https://leetcode.com/problems/optimal-account-balancing
42,Trapping Rain Water,48.9%,Hard,0.2984014185392094, https://leetcode.com/problems/trapping-rain-water
777,Swap Adjacent in LR String,34.8%,Medium,0.2968864859764594, https://leetcode.com/problems/swap-adjacent-in-lr-string
146,LRU Cache,33.2%,Medium,0.28348791657320827, https://leetcode.com/problems/lru-cache
1262,Greatest Sum Divisible by Three,47.6%,Medium,0.22854136111446283, https://leetcode.com/problems/greatest-sum-divisible-by-three
670,Maximum Swap,43.6%,Medium,0.1735948056557174, https://leetcode.com/problems/maximum-swap
351,Android Unlock Patterns,48.4%,Medium,0.15521621002929656, https://leetcode.com/problems/android-unlock-patterns
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.15154989812720093, https://leetcode.com/problems/implement-rand10-using-rand7
317,Shortest Distance from All Buildings,41.4%,Hard,0.14387423888417297, https://leetcode.com/problems/shortest-distance-from-all-buildings
726,Number of Atoms,49.0%,Hard,0.13804422079620546, https://leetcode.com/problems/number-of-atoms
1172,Dinner Plate Stacks,38.2%,Hard,0.12963106265293975, https://leetcode.com/problems/dinner-plate-stacks
316,Remove Duplicate Letters,35.8%,Hard,0.1165801830326188, https://leetcode.com/problems/remove-duplicate-letters
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.11459264165812869, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
681,Next Closest Time,45.0%,Medium,0.11013564249600598, https://leetcode.com/problems/next-closest-time
143,Reorder List,37.1%,Medium,0.09969510903753867, https://leetcode.com/problems/reorder-list
320,Generalized Abbreviation,52.1%,Medium,0.09352605801082346, https://leetcode.com/problems/generalized-abbreviation
31,Next Permutation,32.6%,Medium,0.09178119886142269, https://leetcode.com/problems/next-permutation
33,Search in Rotated Sorted Array,34.5%,Medium,0.07777550022464022, https://leetcode.com/problems/search-in-rotated-sorted-array
1057,Campus Bikes,57.7%,Medium,0.07107786641655695, https://leetcode.com/problems/campus-bikes
386,Lexicographical Numbers,51.6%,Medium,0.06875559541512997, https://leetcode.com/problems/lexicographical-numbers
199,Binary Tree Right Side View,54.1%,Medium,0.06748154336946242, https://leetcode.com/problems/binary-tree-right-side-view
51,N-Queens,46.6%,Hard,0.06402185876493102, https://leetcode.com/problems/n-queens
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.06370380162663494, https://leetcode.com/problems/longest-substring-without-repeating-characters
772,Basic Calculator III,41.3%,Hard,0.06331227941432688, https://leetcode.com/problems/basic-calculator-iii
23,Merge k Sorted Lists,40.2%,Hard,0.06293239083543646, https://leetcode.com/problems/merge-k-sorted-lists
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.05627201992757647, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.05371219359052555, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0.05064373281875492, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
282,Expression Add Operators,35.5%,Hard,0.049982640867735496, https://leetcode.com/problems/expression-add-operators
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
695,Max Area of Island,62.7%,Medium,0.04980799142417255, https://leetcode.com/problems/max-area-of-island
445,Add Two Numbers II,54.5%,Medium,0.04843561709959499, https://leetcode.com/problems/add-two-numbers-ii
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.047798823737776906, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
215,Kth Largest Element in an Array,55.4%,Medium,0.04678657567912081, https://leetcode.com/problems/kth-largest-element-in-an-array
543,Diameter of Binary Tree,48.4%,Easy,0.04676784186766119, https://leetcode.com/problems/diameter-of-binary-tree
240,Search a 2D Matrix II,43.2%,Medium,0.04647676584572884, https://leetcode.com/problems/search-a-2d-matrix-ii
856,Score of Parentheses,60.5%,Medium,0.04567003683318837, https://leetcode.com/problems/score-of-parentheses
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.040573516447166516, https://leetcode.com/problems/maximum-profit-in-job-scheduling
72,Edit Distance,44.8%,Hard,0.039482058697133414, https://leetcode.com/problems/edit-distance
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.03628515973976445, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
71,Simplify Path,32.6%,Medium,0.03622126343431837, https://leetcode.com/problems/simplify-path
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.034081815554754834, https://leetcode.com/problems/binary-tree-maximum-path-sum
974,Subarray Sums Divisible by K,48.9%,Medium,0.03367321510658789, https://leetcode.com/problems/subarray-sums-divisible-by-k
209,Minimum Size Subarray Sum,38.2%,Medium,0.033239453928687726, https://leetcode.com/problems/minimum-size-subarray-sum
222,Count Complete Tree Nodes,46.8%,Medium,0.031263400619043376, https://leetcode.com/problems/count-complete-tree-nodes
207,Course Schedule,43.1%,Medium,0.030628389490117876, https://leetcode.com/problems/course-schedule
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
160,Intersection of Two Linked Lists,40.6%,Easy,0.030246680296091687, https://leetcode.com/problems/intersection-of-two-linked-lists
415,Add Strings,47.5%,Easy,0.030009753867991852, https://leetcode.com/problems/add-strings
21,Merge Two Sorted Lists,53.5%,Easy,0.02728150490352749, https://leetcode.com/problems/merge-two-sorted-lists
79,Word Search,35.6%,Medium,0.026308653156300807, https://leetcode.com/problems/word-search
54,Spiral Matrix,34.1%,Medium,0.02611966966892215, https://leetcode.com/problems/spiral-matrix
41,First Missing Positive,32.0%,Hard,0.02540222313806603, https://leetcode.com/problems/first-missing-positive
347,Top K Frequent Elements,61.2%,Medium,0.02350975159825416, https://leetcode.com/problems/top-k-frequent-elements
286,Walls and Gates,54.5%,Medium,0.02324334737232728, https://leetcode.com/problems/walls-and-gates
78,Subsets,62.0%,Medium,0.022827872206034577, https://leetcode.com/problems/subsets
152,Maximum Product Subarray,31.7%,Medium,0.022176931045949227, https://leetcode.com/problems/maximum-product-subarray
958,Check Completeness of a Binary Tree,52.1%,Medium,0.021763644636359686, https://leetcode.com/problems/check-completeness-of-a-binary-tree
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
350,Intersection of Two Arrays II,51.4%,Easy,0.020680587107206983, https://leetcode.com/problems/intersection-of-two-arrays-ii
1,Two Sum,45.6%,Easy,0.020315992091756507, https://leetcode.com/problems/two-sum
1143,Longest Common Subsequence,58.4%,Medium,0.019772173115579716, https://leetcode.com/problems/longest-common-subsequence
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
11,Container With Most Water,50.8%,Medium,0.019020658639039362, https://leetcode.com/problems/container-with-most-water
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
22,Generate Parentheses,62.7%,Medium,0.017331456351639924, https://leetcode.com/problems/generate-parentheses
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.01695674371877865, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
322,Coin Change,35.5%,Medium,0.016022774188122292, https://leetcode.com/problems/coin-change
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.015272005981326173, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
523,Continuous Subarray Sum,24.6%,Medium,0.011816976504784561, https://leetcode.com/problems/continuous-subarray-sum
55,Jump Game,34.6%,Medium,0.011265609194218986, https://leetcode.com/problems/jump-game
148,Sort List,42.3%,Medium,0.011204599012863078, https://leetcode.com/problems/sort-list
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.009531951009811851, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.00846879565300311, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
19,Remove Nth Node From End of List,35.2%,Medium,0.0069087555063702365, https://leetcode.com/problems/remove-nth-node-from-end-of-list
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
88,Merge Sorted Array,39.4%,Easy,0.006760335218638243, https://leetcode.com/problems/merge-sorted-array
2,Add Two Numbers,33.9%,Medium,0.006737434951993369, https://leetcode.com/problems/add-two-numbers
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
162,Find Peak Element,43.3%,Medium,0.006350235659345837, https://leetcode.com/problems/find-peak-element
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum


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FILE: bytedance_6months.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
407,Trapping Rain Water II,42.4%,Hard,0.4353602275534239, https://leetcode.com/problems/trapping-rain-water-ii
403,Frog Jump,39.7%,Hard,0.3149429241272629, https://leetcode.com/problems/frog-jump
493,Reverse Pairs,25.2%,Hard,0.29808060746524384, https://leetcode.com/problems/reverse-pairs
465,Optimal Account Balancing,46.9%,Hard,0.2724762777514157, https://leetcode.com/problems/optimal-account-balancing
25,Reverse Nodes in k-Group,42.1%,Hard,0.15205897432525467, https://leetcode.com/problems/reverse-nodes-in-k-group
726,Number of Atoms,49.0%,Hard,0.13804422079620546, https://leetcode.com/problems/number-of-atoms
1172,Dinner Plate Stacks,38.2%,Hard,0.12963106265293975, https://leetcode.com/problems/dinner-plate-stacks
777,Swap Adjacent in LR String,34.8%,Medium,0.11903069645453873, https://leetcode.com/problems/swap-adjacent-in-lr-string
316,Remove Duplicate Letters,35.8%,Hard,0.1165801830326188, https://leetcode.com/problems/remove-duplicate-letters
681,Next Closest Time,45.0%,Medium,0.11013564249600598, https://leetcode.com/problems/next-closest-time
42,Trapping Rain Water,48.9%,Hard,0.10346205022559302, https://leetcode.com/problems/trapping-rain-water
320,Generalized Abbreviation,52.1%,Medium,0.09352605801082346, https://leetcode.com/problems/generalized-abbreviation
146,LRU Cache,33.2%,Medium,0.08926627755405464, https://leetcode.com/problems/lru-cache
351,Android Unlock Patterns,48.4%,Medium,0.07197349962508924, https://leetcode.com/problems/android-unlock-patterns
386,Lexicographical Numbers,51.6%,Medium,0.06875559541512997, https://leetcode.com/problems/lexicographical-numbers
51,N-Queens,46.6%,Hard,0.06402185876493102, https://leetcode.com/problems/n-queens
772,Basic Calculator III,41.3%,Hard,0.06331227941432688, https://leetcode.com/problems/basic-calculator-iii
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0.05064373281875492, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
282,Expression Add Operators,35.5%,Hard,0.049982640867735496, https://leetcode.com/problems/expression-add-operators
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.047798823737776906, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.040573516447166516, https://leetcode.com/problems/maximum-profit-in-job-scheduling
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
31,Next Permutation,32.6%,Medium,0.03686102113159897, https://leetcode.com/problems/next-permutation
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.03628515973976445, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
974,Subarray Sums Divisible by K,48.9%,Medium,0.03367321510658789, https://leetcode.com/problems/subarray-sums-divisible-by-k
207,Course Schedule,43.1%,Medium,0.030628389490117876, https://leetcode.com/problems/course-schedule
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
240,Search a 2D Matrix II,43.2%,Medium,0.02999287612403949, https://leetcode.com/problems/search-a-2d-matrix-ii
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.024228925974379843, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
215,Kth Largest Element in an Array,55.4%,Medium,0.02414409892936099, https://leetcode.com/problems/kth-largest-element-in-an-array
199,Binary Tree Right Side View,54.1%,Medium,0.022539339846061532, https://leetcode.com/problems/binary-tree-right-side-view
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
543,Diameter of Binary Tree,48.4%,Easy,0.02105617995251665, https://leetcode.com/problems/diameter-of-binary-tree
670,Maximum Swap,43.6%,Medium,0.020844944430365928, https://leetcode.com/problems/maximum-swap
79,Word Search,35.6%,Medium,0.020204373427427723, https://leetcode.com/problems/word-search
1143,Longest Common Subsequence,58.4%,Medium,0.019772173115579716, https://leetcode.com/problems/longest-common-subsequence
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
347,Top K Frequent Elements,61.2%,Medium,0.018049036874660983, https://leetcode.com/problems/top-k-frequent-elements
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
78,Subsets,62.0%,Medium,0.014669741389982694, https://leetcode.com/problems/subsets
222,Count Complete Tree Nodes,46.8%,Medium,0.014015646388344492, https://leetcode.com/problems/count-complete-tree-nodes
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.01391434345649413, https://leetcode.com/problems/longest-substring-without-repeating-characters
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.013400535537482126, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
33,Search in Rotated Sorted Array,34.5%,Medium,0.012857779194289386, https://leetcode.com/problems/search-in-rotated-sorted-array
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.012403687139326226, https://leetcode.com/problems/binary-tree-maximum-path-sum
350,Intersection of Two Arrays II,51.4%,Easy,0.01168540951877908, https://leetcode.com/problems/intersection-of-two-arrays-ii
148,Sort List,42.3%,Medium,0.011204599012863078, https://leetcode.com/problems/sort-list
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010575891759058162, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.009531951009811851, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
23,Merge k Sorted Lists,40.2%,Hard,0.009092808657599025, https://leetcode.com/problems/merge-k-sorted-lists
322,Coin Change,35.5%,Medium,0.00904437880665999, https://leetcode.com/problems/coin-change
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
209,Minimum Size Subarray Sum,38.2%,Medium,0.00841401682484616, https://leetcode.com/problems/minimum-size-subarray-sum
415,Add Strings,47.5%,Easy,0.007587289812159497, https://leetcode.com/problems/add-strings
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
19,Remove Nth Node From End of List,35.2%,Medium,0.0069087555063702365, https://leetcode.com/problems/remove-nth-node-from-end-of-list
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.006816368572598042, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
162,Find Peak Element,43.3%,Medium,0.006350235659345837, https://leetcode.com/problems/find-peak-element
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
152,Maximum Product Subarray,31.7%,Medium,0.005590510716885066, https://leetcode.com/problems/maximum-product-subarray
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists


================================================
FILE: bytedance_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
440,K-th Smallest in Lexicographical Order,29.1%,Hard,0.6255531303521535, https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
465,Optimal Account Balancing,46.9%,Hard,0.5742250229838192, https://leetcode.com/problems/optimal-account-balancing
42,Trapping Rain Water,48.9%,Hard,0.5642428619989066, https://leetcode.com/problems/trapping-rain-water
493,Reverse Pairs,25.2%,Hard,0.5129147546305722, https://leetcode.com/problems/reverse-pairs
351,Android Unlock Patterns,48.4%,Medium,0.49324633098632165, https://leetcode.com/problems/android-unlock-patterns
25,Reverse Nodes in k-Group,42.1%,Hard,0.48439786636995086, https://leetcode.com/problems/reverse-nodes-in-k-group
146,LRU Cache,33.2%,Medium,0.4555489526464103, https://leetcode.com/problems/lru-cache
407,Trapping Rain Water II,42.4%,Hard,0.4506714555662511, https://leetcode.com/problems/trapping-rain-water-ii
726,Number of Atoms,49.0%,Hard,0.44449728439260305, https://leetcode.com/problems/number-of-atoms
403,Frog Jump,39.7%,Hard,0.4059129982084613, https://leetcode.com/problems/frog-jump
777,Swap Adjacent in LR String,34.8%,Medium,0.38864350930096464, https://leetcode.com/problems/swap-adjacent-in-lr-string
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.3541335285236038, https://leetcode.com/problems/implement-rand10-using-rand7
1202,Smallest String With Swaps,46.5%,Medium,0.3224673282497418, https://leetcode.com/problems/smallest-string-with-swaps
1262,Greatest Sum Divisible by Three,47.6%,Medium,0.32243762433832857, https://leetcode.com/problems/greatest-sum-divisible-by-three
1172,Dinner Plate Stacks,38.2%,Hard,0.2711095169699942, https://leetcode.com/problems/dinner-plate-stacks
1057,Campus Bikes,57.7%,Medium,0.2582475718767295, https://leetcode.com/problems/campus-bikes
31,Next Permutation,32.6%,Medium,0.25803390004081306, https://leetcode.com/problems/next-permutation
670,Maximum Swap,43.6%,Medium,0.22954743651352366, https://leetcode.com/problems/maximum-swap
143,Reorder List,37.1%,Medium,0.21178045827645292, https://leetcode.com/problems/reorder-list
33,Search in Rotated Sorted Array,34.5%,Medium,0.1881816310890415, https://leetcode.com/problems/search-in-rotated-sorted-array
681,Next Closest Time,45.0%,Medium,0.18812615225992188, https://leetcode.com/problems/next-closest-time
445,Add Two Numbers II,54.5%,Medium,0.1810800917058897, https://leetcode.com/problems/add-two-numbers-ii
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.17884755718277986, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.1532629744871177, https://leetcode.com/problems/maximum-profit-in-job-scheduling
695,Max Area of Island,62.7%,Medium,0.1453113999428855, https://leetcode.com/problems/max-area-of-island
317,Shortest Distance from All Buildings,41.4%,Hard,0.14387423888417297, https://leetcode.com/problems/shortest-distance-from-all-buildings
51,N-Queens,46.6%,Hard,0.13868338753395068, https://leetcode.com/problems/n-queens
449,Serialize and Deserialize BST,52.0%,Medium,0.1327502812764459, https://leetcode.com/problems/serialize-and-deserialize-bst
316,Remove Duplicate Letters,35.8%,Hard,0.1165801830326188, https://leetcode.com/problems/remove-duplicate-letters
240,Search a 2D Matrix II,43.2%,Medium,0.1149245296604198, https://leetcode.com/problems/search-a-2d-matrix-ii
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.11459264165812869, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
215,Kth Largest Element in an Array,55.4%,Medium,0.11179140598811674, https://leetcode.com/problems/kth-largest-element-in-an-array
199,Binary Tree Right Side View,54.1%,Medium,0.10921403017749272, https://leetcode.com/problems/binary-tree-right-side-view
856,Score of Parentheses,60.5%,Medium,0.09997219291013618, https://leetcode.com/problems/score-of-parentheses
207,Course Schedule,43.1%,Medium,0.09601114875296962, https://leetcode.com/problems/course-schedule
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0949810653845502, https://leetcode.com/problems/longest-substring-without-repeating-characters
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.09358079943969791, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
320,Generalized Abbreviation,52.1%,Medium,0.09352605801082346, https://leetcode.com/problems/generalized-abbreviation
282,Expression Add Operators,35.5%,Hard,0.08720118433574389, https://leetcode.com/problems/expression-add-operators
206,Reverse Linked List,62.5%,Easy,0.08096580890872224, https://leetcode.com/problems/reverse-linked-list
23,Merge k Sorted Lists,40.2%,Hard,0.07900382769570498, https://leetcode.com/problems/merge-k-sorted-lists
54,Spiral Matrix,34.1%,Medium,0.07792846120043545, https://leetcode.com/problems/spiral-matrix
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.07288369759447264, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
78,Subsets,62.0%,Medium,0.0721466627971786, https://leetcode.com/problems/subsets
406,Queue Reconstruction by Height,66.9%,Medium,0.06917190648877243, https://leetcode.com/problems/queue-reconstruction-by-height
386,Lexicographical Numbers,51.6%,Medium,0.06875559541512997, https://leetcode.com/problems/lexicographical-numbers
56,Merge Intervals,39.3%,Medium,0.06807635025869622, https://leetcode.com/problems/merge-intervals
148,Sort List,42.3%,Medium,0.06805346324501566, https://leetcode.com/problems/sort-list
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.06616716425077336, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
71,Simplify Path,32.6%,Medium,0.06351340572232586, https://leetcode.com/problems/simplify-path
772,Basic Calculator III,41.3%,Hard,0.06331227941432688, https://leetcode.com/problems/basic-calculator-iii
72,Edit Distance,44.8%,Hard,0.061024299119344635, https://leetcode.com/problems/edit-distance
4,Median of Two Sorted Arrays,29.6%,Hard,0.0606476084726819, https://leetcode.com/problems/median-of-two-sorted-arrays
41,First Missing Positive,32.0%,Hard,0.056273635982108605, https://leetcode.com/problems/first-missing-positive
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.05613145611169511, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
222,Count Complete Tree Nodes,46.8%,Medium,0.05492114472894792, https://leetcode.com/problems/count-complete-tree-nodes
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
179,Largest Number,28.8%,Medium,0.0543427413161019, https://leetcode.com/problems/largest-number
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0.05064373281875492, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.048717521186547104, https://leetcode.com/problems/binary-tree-maximum-path-sum
958,Check Completeness of a Binary Tree,52.1%,Medium,0.0483185772708077, https://leetcode.com/problems/check-completeness-of-a-binary-tree
11,Container With Most Water,50.8%,Medium,0.047988816105494686, https://leetcode.com/problems/container-with-most-water
543,Diameter of Binary Tree,48.4%,Easy,0.04676784186766119, https://leetcode.com/problems/diameter-of-binary-tree
415,Add Strings,47.5%,Easy,0.04650270606183304, https://leetcode.com/problems/add-strings
1,Two Sum,45.6%,Easy,0.04514397697084252, https://leetcode.com/problems/two-sum
347,Top K Frequent Elements,61.2%,Medium,0.04399269847160566, https://leetcode.com/problems/top-k-frequent-elements
160,Intersection of Two Linked Lists,40.6%,Easy,0.043270781043381126, https://leetcode.com/problems/intersection-of-two-linked-lists
53,Maximum Subarray,46.5%,Easy,0.04299340685592046, https://leetcode.com/problems/maximum-subarray
2,Add Two Numbers,33.9%,Medium,0.04138293231479875, https://leetcode.com/problems/add-two-numbers
79,Word Search,35.6%,Medium,0.0408086655410548, https://leetcode.com/problems/word-search
162,Find Peak Element,43.3%,Medium,0.039043060072524054, https://leetcode.com/problems/find-peak-element
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
322,Coin Change,35.5%,Medium,0.03569682997206547, https://leetcode.com/problems/coin-change
21,Merge Two Sorted Lists,53.5%,Easy,0.03548634253021285, https://leetcode.com/problems/merge-two-sorted-lists
974,Subarray Sums Divisible by K,48.9%,Medium,0.03367321510658789, https://leetcode.com/problems/subarray-sums-divisible-by-k
209,Minimum Size Subarray Sum,38.2%,Medium,0.033239453928687726, https://leetcode.com/problems/minimum-size-subarray-sum
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.0269910535894593, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
22,Generate Parentheses,62.7%,Medium,0.026949997964496694, https://leetcode.com/problems/generate-parentheses
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.026256496787488606, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
76,Minimum Window Substring,34.6%,Hard,0.024696424154275233, https://leetcode.com/problems/minimum-window-substring
286,Walls and Gates,54.5%,Medium,0.02324334737232728, https://leetcode.com/problems/walls-and-gates
152,Maximum Product Subarray,31.7%,Medium,0.022176931045949227, https://leetcode.com/problems/maximum-product-subarray
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
350,Intersection of Two Arrays II,51.4%,Easy,0.020680587107206983, https://leetcode.com/problems/intersection-of-two-arrays-ii
1143,Longest Common Subsequence,58.4%,Medium,0.019772173115579716, https://leetcode.com/problems/longest-common-subsequence
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018954919107260947, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
394,Decode String,50.0%,Medium,0.0182820448374491, https://leetcode.com/problems/decode-string
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
46,Permutations,63.5%,Medium,0.016759583649075344, https://leetcode.com/problems/permutations
110,Balanced Binary Tree,43.5%,Easy,0.015742847432510365, https://leetcode.com/problems/balanced-binary-tree
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.01261934861981589, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
19,Remove Nth Node From End of List,35.2%,Medium,0.012249425864399291, https://leetcode.com/problems/remove-nth-node-from-end-of-list
523,Continuous Subarray Sum,24.6%,Medium,0.011816976504784561, https://leetcode.com/problems/continuous-subarray-sum
98,Validate Binary Search Tree,27.8%,Medium,0.01172346369605921, https://leetcode.com/problems/validate-binary-search-tree
55,Jump Game,34.6%,Medium,0.011265609194218986, https://leetcode.com/problems/jump-game
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
88,Merge Sorted Array,39.4%,Easy,0.006760335218638243, https://leetcode.com/problems/merge-sorted-array
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree


================================================
FILE: bytedancetoutiao_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1140,Stone Game II,63.3%,Medium,0, https://leetcode.com/problems/stone-game-ii


================================================
FILE: c3-iot_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
930,Binary Subarrays With Sum,43.2%,Medium,0, https://leetcode.com/problems/binary-subarrays-with-sum
976,Largest Perimeter Triangle,57.6%,Easy,0, https://leetcode.com/problems/largest-perimeter-triangle


================================================
FILE: c3ai_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1220,Count Vowels Permutation,54.0%,Hard,0.6794349186959634, https://leetcode.com/problems/count-vowels-permutation
1419,Minimum Number of Frogs Croaking,46.3%,Medium,0, https://leetcode.com/problems/minimum-number-of-frogs-croaking


================================================
FILE: capital-one_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
228,Summary Ranges,39.5%,Medium,1.2150060644991902, https://leetcode.com/problems/summary-ranges
814,Binary Tree Pruning,74.5%,Medium,0.9358608280682522, https://leetcode.com/problems/binary-tree-pruning
328,Odd Even Linked List,55.7%,Medium,0.6567155916373142, https://leetcode.com/problems/odd-even-linked-list
290,Word Pattern,37.0%,Easy,0.5791869123738492, https://leetcode.com/problems/word-pattern
322,Coin Change,35.5%,Medium,0.3391797675107801, https://leetcode.com/problems/coin-change
138,Copy List with Random Pointer,36.4%,Medium,0.26566693881795644, https://leetcode.com/problems/copy-list-with-random-pointer
1071,Greatest Common Divisor of Strings,52.9%,Easy,0.12182344519338843, https://leetcode.com/problems/greatest-common-divisor-of-strings
204,Count Primes,31.5%,Easy,0.02799343042200216, https://leetcode.com/problems/count-primes
412,Fizz Buzz,62.3%,Easy,0.016051709010507904, https://leetcode.com/problems/fizz-buzz
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers
203,Remove Linked List Elements,38.6%,Easy,0.0016237064659255223, https://leetcode.com/problems/remove-linked-list-elements


================================================
FILE: capital-one_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
228,Summary Ranges,39.5%,Medium,1.7946310215245758, https://leetcode.com/problems/summary-ranges
814,Binary Tree Pruning,74.5%,Medium,1.2701157688808176, https://leetcode.com/problems/binary-tree-pruning
328,Odd Even Linked List,55.7%,Medium,1.0030015329709059, https://leetcode.com/problems/odd-even-linked-list
290,Word Pattern,37.0%,Easy,0.9843050994030789, https://leetcode.com/problems/word-pattern
138,Copy List with Random Pointer,36.4%,Medium,0.9130873453663271, https://leetcode.com/problems/copy-list-with-random-pointer
322,Coin Change,35.5%,Medium,0.6463386978371466, https://leetcode.com/problems/coin-change
1071,Greatest Common Divisor of Strings,52.9%,Easy,0.12182344519338843, https://leetcode.com/problems/greatest-common-divisor-of-strings
204,Count Primes,31.5%,Easy,0.06191798620391749, https://leetcode.com/problems/count-primes
412,Fizz Buzz,62.3%,Easy,0.04396698989626337, https://leetcode.com/problems/fizz-buzz
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
2,Add Two Numbers,33.9%,Medium,0.006737434951993369, https://leetcode.com/problems/add-two-numbers
203,Remove Linked List Elements,38.6%,Easy,0.0036496390875494257, https://leetcode.com/problems/remove-linked-list-elements
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists


================================================
FILE: capital-one_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
228,Summary Ranges,39.5%,Medium,0.16290155097997208, https://leetcode.com/problems/summary-ranges
1071,Greatest Common Divisor of Strings,52.9%,Easy,0.12182344519338843, https://leetcode.com/problems/greatest-common-divisor-of-strings
290,Word Pattern,37.0%,Easy,0.10980743793876432, https://leetcode.com/problems/word-pattern
814,Binary Tree Pruning,74.5%,Medium,0.06872933215218067, https://leetcode.com/problems/binary-tree-pruning
328,Odd Even Linked List,55.7%,Medium,0.04684258362761172, https://leetcode.com/problems/odd-even-linked-list
204,Count Primes,31.5%,Easy,0.02799343042200216, https://leetcode.com/problems/count-primes
138,Copy List with Random Pointer,36.4%,Medium,0.02453734514188008, https://leetcode.com/problems/copy-list-with-random-pointer
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one


================================================
FILE: capital-one_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
228,Summary Ranges,39.5%,Medium,2.379243547602478, https://leetcode.com/problems/summary-ranges
814,Binary Tree Pruning,74.5%,Medium,1.714403093040326, https://leetcode.com/problems/binary-tree-pruning
328,Odd Even Linked List,55.7%,Medium,1.514446116622737, https://leetcode.com/problems/odd-even-linked-list
138,Copy List with Random Pointer,36.4%,Medium,1.3877294433016032, https://leetcode.com/problems/copy-list-with-random-pointer
290,Word Pattern,37.0%,Easy,1.3013067642290357, https://leetcode.com/problems/word-pattern
2,Add Two Numbers,33.9%,Medium,1.2542105308123643, https://leetcode.com/problems/add-two-numbers
322,Coin Change,35.5%,Medium,1.0832857985041888, https://leetcode.com/problems/coin-change
412,Fizz Buzz,62.3%,Easy,0.41844534394203714, https://leetcode.com/problems/fizz-buzz
1071,Greatest Common Divisor of Strings,52.9%,Easy,0.4175376893424336, https://leetcode.com/problems/greatest-common-divisor-of-strings
273,Integer to English Words,27.1%,Hard,0.26532833604818473, https://leetcode.com/problems/integer-to-english-words
204,Count Primes,31.5%,Easy,0.1633347782917643, https://leetcode.com/problems/count-primes
98,Validate Binary Search Tree,27.8%,Medium,0.07111326337575957, https://leetcode.com/problems/validate-binary-search-tree
53,Maximum Subarray,46.5%,Easy,0.052816160704876255, https://leetcode.com/problems/maximum-subarray
21,Merge Two Sorted Lists,53.5%,Easy,0.014012111332134735, https://leetcode.com/problems/merge-two-sorted-lists
66,Plus One,43.0%,Easy,0.007324847595025828, https://leetcode.com/problems/plus-one
203,Remove Linked List Elements,38.6%,Easy,0.006479067005887776, https://leetcode.com/problems/remove-linked-list-elements
1390,Four Divisors,38.1%,Medium,0, https://leetcode.com/problems/four-divisors


================================================
FILE: cisco_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.15748072194904283, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
394,Decode String,50.0%,Medium,0.1232801760013658, https://leetcode.com/problems/decode-string
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.08907963005368878, https://leetcode.com/problems/maximum-profit-in-job-scheduling
909,Snakes and Ladders,38.4%,Medium,0.08392620769993404, https://leetcode.com/problems/snakes-and-ladders
198,House Robber,42.0%,Easy,0.07346911266426392, https://leetcode.com/problems/house-robber
5,Longest Palindromic Substring,29.5%,Medium,0.05548042005986785, https://leetcode.com/problems/longest-palindromic-substring
56,Merge Intervals,39.3%,Medium,0.054167920212564245, https://leetcode.com/problems/merge-intervals
241,Different Ways to Add Parentheses,55.2%,Medium,0.03880215185647971, https://leetcode.com/problems/different-ways-to-add-parentheses
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.03818277748849004, https://leetcode.com/problems/longest-substring-without-repeating-characters
905,Sort Array By Parity,74.1%,Easy,0.03787434929243582, https://leetcode.com/problems/sort-array-by-parity
91,Decode Ways,24.7%,Medium,0.03673102791879485, https://leetcode.com/problems/decode-ways
1,Two Sum,45.6%,Easy,0.03409719244428431, https://leetcode.com/problems/two-sum
246,Strobogrammatic Number,45.0%,Easy,0.032549659510785, https://leetcode.com/problems/strobogrammatic-number
53,Maximum Subarray,46.5%,Easy,0.02622855485962836, https://leetcode.com/problems/maximum-subarray
25,Reverse Nodes in k-Group,42.1%,Hard,0.022832042042645793, https://leetcode.com/problems/reverse-nodes-in-k-group
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
191,Number of 1 Bits,49.8%,Easy,0.01673523624045844, https://leetcode.com/problems/number-of-1-bits
48,Rotate Image,56.7%,Medium,0.011428695823622754, https://leetcode.com/problems/rotate-image
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
102,Binary Tree Level Order Traversal,54.6%,Medium,0.008169238497129479, https://leetcode.com/problems/binary-tree-level-order-traversal
14,Longest Common Prefix,35.4%,Easy,0.00745530292090591, https://leetcode.com/problems/longest-common-prefix
88,Merge Sorted Array,39.4%,Easy,0.006760335218638243, https://leetcode.com/problems/merge-sorted-array
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.005554027051374908, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
125,Valid Palindrome,36.7%,Easy,0.0039805008274065926, https://leetcode.com/problems/valid-palindrome
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers


================================================
FILE: cisco_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.1661053170661279, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.14469274653374686, https://leetcode.com/problems/longest-substring-without-repeating-characters
394,Decode String,50.0%,Medium,0.1232801760013658, https://leetcode.com/problems/decode-string
56,Merge Intervals,39.3%,Medium,0.11799561042069451, https://leetcode.com/problems/merge-intervals
247,Strobogrammatic Number II,47.6%,Medium,0.1040197878075301, https://leetcode.com/problems/strobogrammatic-number-ii
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.08907963005368878, https://leetcode.com/problems/maximum-profit-in-job-scheduling
1,Two Sum,45.6%,Easy,0.08664530282302181, https://leetcode.com/problems/two-sum
909,Snakes and Ladders,38.4%,Medium,0.08392620769993404, https://leetcode.com/problems/snakes-and-ladders
198,House Robber,42.0%,Easy,0.07346911266426392, https://leetcode.com/problems/house-robber
246,Strobogrammatic Number,45.0%,Easy,0.07180116605580686, https://leetcode.com/problems/strobogrammatic-number
146,LRU Cache,33.2%,Medium,0.07118067822062889, https://leetcode.com/problems/lru-cache
5,Longest Palindromic Substring,29.5%,Medium,0.0667502613531191, https://leetcode.com/problems/longest-palindromic-substring
53,Maximum Subarray,46.5%,Easy,0.052816160704876255, https://leetcode.com/problems/maximum-subarray
206,Reverse Linked List,62.5%,Easy,0.046346967254127305, https://leetcode.com/problems/reverse-linked-list
48,Rotate Image,56.7%,Medium,0.04495138786226632, https://leetcode.com/problems/rotate-image
25,Reverse Nodes in k-Group,42.1%,Hard,0.040236757867738004, https://leetcode.com/problems/reverse-nodes-in-k-group
241,Different Ways to Add Parentheses,55.2%,Medium,0.03880215185647971, https://leetcode.com/problems/different-ways-to-add-parentheses
905,Sort Array By Parity,74.1%,Easy,0.03787434929243582, https://leetcode.com/problems/sort-array-by-parity
628,Maximum Product of Three Numbers,47.1%,Easy,0.03681397312271631, https://leetcode.com/problems/maximum-product-of-three-numbers
91,Decode Ways,24.7%,Medium,0.03673102791879485, https://leetcode.com/problems/decode-ways
20,Valid Parentheses,39.0%,Easy,0.03618871742239114, https://leetcode.com/problems/valid-parentheses
468,Validate IP Address,24.1%,Medium,0.0344861760711693, https://leetcode.com/problems/validate-ip-address
2,Add Two Numbers,33.9%,Medium,0.033650830145699084, https://leetcode.com/problems/add-two-numbers
102,Binary Tree Level Order Traversal,54.6%,Medium,0.03228400889291332, https://leetcode.com/problems/binary-tree-level-order-traversal
88,Merge Sorted Array,39.4%,Easy,0.02677137871391415, https://leetcode.com/problems/merge-sorted-array
54,Spiral Matrix,34.1%,Medium,0.02611966966892215, https://leetcode.com/problems/spiral-matrix
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
605,Can Place Flowers,31.6%,Easy,0.02457126073050533, https://leetcode.com/problems/can-place-flowers
33,Search in Rotated Sorted Array,34.5%,Medium,0.0200182839715896, https://leetcode.com/problems/search-in-rotated-sorted-array
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.018394142155974434, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
253,Meeting Rooms II,45.7%,Medium,0.018087309810579388, https://leetcode.com/problems/meeting-rooms-ii
200,Number of Islands,46.8%,Medium,0.017925481766054456, https://leetcode.com/problems/number-of-islands
191,Number of 1 Bits,49.8%,Easy,0.01673523624045844, https://leetcode.com/problems/number-of-1-bits
189,Rotate Array,34.7%,Easy,0.016022774188122292, https://leetcode.com/problems/rotate-array
384,Shuffle an Array,52.8%,Medium,0.015250009609723824, https://leetcode.com/problems/shuffle-an-array
8,String to Integer (atoi),15.4%,Medium,0.015084664273571906, https://leetcode.com/problems/string-to-integer-atoi
21,Merge Two Sorted Lists,53.5%,Easy,0.014012111332134735, https://leetcode.com/problems/merge-two-sorted-lists
144,Binary Tree Preorder Traversal,55.7%,Medium,0.013667638728663807, https://leetcode.com/problems/binary-tree-preorder-traversal
344,Reverse String,68.5%,Easy,0.013014662307854044, https://leetcode.com/problems/reverse-string
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
125,Valid Palindrome,36.7%,Easy,0.008933948641551634, https://leetcode.com/problems/valid-palindrome
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
14,Longest Common Prefix,35.4%,Easy,0.00745530292090591, https://leetcode.com/problems/longest-common-prefix
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
151,Reverse Words in a String,21.9%,Medium,0.0061359296669270605, https://leetcode.com/problems/reverse-words-in-a-string
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.005554027051374908, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
7,Reverse Integer,25.8%,Easy,0.00418293972984512, https://leetcode.com/problems/reverse-integer
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
141,Linked List Cycle,41.1%,Easy,0.0034937584669245472, https://leetcode.com/problems/linked-list-cycle
19,Remove Nth Node From End of List,35.2%,Medium,0.003076452203393495, https://leetcode.com/problems/remove-nth-node-from-end-of-list
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array


================================================
FILE: cisco_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.06956650156993308, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.06732797308883445, https://leetcode.com/problems/maximum-profit-in-job-scheduling
909,Snakes and Ladders,38.4%,Medium,0.06217455073507972, https://leetcode.com/problems/snakes-and-ladders
394,Decode String,50.0%,Medium,0.04945278932693729, https://leetcode.com/problems/decode-string
91,Decode Ways,24.7%,Medium,0.03673102791879485, https://leetcode.com/problems/decode-ways
198,House Robber,42.0%,Easy,0.033320991026093004, https://leetcode.com/problems/house-robber
246,Strobogrammatic Number,45.0%,Easy,0.032549659510785, https://leetcode.com/problems/strobogrammatic-number
56,Merge Intervals,39.3%,Medium,0.02150990613527447, https://leetcode.com/problems/merge-intervals
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
191,Number of 1 Bits,49.8%,Easy,0.01673523624045844, https://leetcode.com/problems/number-of-1-bits
5,Longest Palindromic Substring,29.5%,Medium,0.01416133329402493, https://leetcode.com/problems/longest-palindromic-substring
48,Rotate Image,56.7%,Medium,0.011428695823622754, https://leetcode.com/problems/rotate-image
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
1,Two Sum,45.6%,Easy,0.0051178232035212715, https://leetcode.com/problems/two-sum
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
234,Palindrome Linked List,39.3%,Easy,0.004533613114828982, https://leetcode.com/problems/palindrome-linked-list
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.003496778759264278, https://leetcode.com/problems/longest-substring-without-repeating-characters
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses


================================================
FILE: cisco_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
206,Reverse Linked List,62.5%,Easy,0.5096020824537725, https://leetcode.com/problems/reverse-linked-list
1,Two Sum,45.6%,Easy,0.47406700041221206, https://leetcode.com/problems/two-sum
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.4102843945441133, https://leetcode.com/problems/maximum-profit-in-job-scheduling
56,Merge Intervals,39.3%,Medium,0.3513205757185784, https://leetcode.com/problems/merge-intervals
146,LRU Cache,33.2%,Medium,0.28753796985047964, https://leetcode.com/problems/lru-cache
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.27867750935869917, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
2,Add Two Numbers,33.9%,Medium,0.23433638113782154, https://leetcode.com/problems/add-two-numbers
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.23357430753991837, https://leetcode.com/problems/longest-substring-without-repeating-characters
48,Rotate Image,56.7%,Medium,0.22339894653970727, https://leetcode.com/problems/rotate-image
909,Snakes and Ladders,38.4%,Medium,0.2176811889223697, https://leetcode.com/problems/snakes-and-ladders
344,Reverse String,68.5%,Easy,0.21237677460220186, https://leetcode.com/problems/reverse-string
468,Validate IP Address,24.1%,Medium,0.19827548473619627, https://leetcode.com/problems/validate-ip-address
246,Strobogrammatic Number,45.0%,Easy,0.187957697907993, https://leetcode.com/problems/strobogrammatic-number
394,Decode String,50.0%,Medium,0.18648126820299707, https://leetcode.com/problems/decode-string
5,Longest Palindromic Substring,29.5%,Medium,0.1696048381235884, https://leetcode.com/problems/longest-palindromic-substring
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.15450422411236212, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
191,Number of 1 Bits,49.8%,Easy,0.1413992905633252, https://leetcode.com/problems/number-of-1-bits
91,Decode Ways,24.7%,Medium,0.13946258598914826, https://leetcode.com/problems/decode-ways
198,House Robber,42.0%,Easy,0.12709898426651453, https://leetcode.com/problems/house-robber
25,Reverse Nodes in k-Group,42.1%,Hard,0.11843859582750475, https://leetcode.com/problems/reverse-nodes-in-k-group
53,Maximum Subarray,46.5%,Easy,0.11514006965309906, https://leetcode.com/problems/maximum-subarray
247,Strobogrammatic Number II,47.6%,Medium,0.1040197878075301, https://leetcode.com/problems/strobogrammatic-number-ii
88,Merge Sorted Array,39.4%,Easy,0.10303644235421959, https://leetcode.com/problems/merge-sorted-array
200,Number of Islands,46.8%,Medium,0.09910455319823885, https://leetcode.com/problems/number-of-islands
20,Valid Parentheses,39.0%,Easy,0.09286263438126167, https://leetcode.com/problems/valid-parentheses
141,Linked List Cycle,41.1%,Easy,0.08387846684791357, https://leetcode.com/problems/linked-list-cycle
905,Sort Array By Parity,74.1%,Easy,0.08328510247304294, https://leetcode.com/problems/sort-array-by-parity
143,Reorder List,37.1%,Medium,0.07027335591777661, https://leetcode.com/problems/reorder-list
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.06233349258151901, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
237,Delete Node in a Linked List,63.8%,Easy,0.06126915938306008, https://leetcode.com/problems/delete-node-in-a-linked-list
160,Intersection of Two Linked Lists,40.6%,Easy,0.05844735064567987, https://leetcode.com/problems/intersection-of-two-linked-lists
54,Spiral Matrix,34.1%,Medium,0.05783815482970009, https://leetcode.com/problems/spiral-matrix
14,Longest Common Prefix,35.4%,Easy,0.051846064173015856, https://leetcode.com/problems/longest-common-prefix
33,Search in Rotated Sorted Array,34.5%,Medium,0.05046797817178903, https://leetcode.com/problems/search-in-rotated-sorted-array
23,Merge k Sorted Lists,40.2%,Hard,0.04853398505532907, https://leetcode.com/problems/merge-k-sorted-lists
445,Add Two Numbers II,54.5%,Medium,0.04843561709959499, https://leetcode.com/problems/add-two-numbers-ii
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0476757427679509, https://leetcode.com/problems/remove-duplicates-from-sorted-array
8,String to Integer (atoi),15.4%,Medium,0.04549614908874012, https://leetcode.com/problems/string-to-integer-atoi
102,Binary Tree Level Order Traversal,54.6%,Medium,0.04369064305418892, https://leetcode.com/problems/binary-tree-level-order-traversal
241,Different Ways to Add Parentheses,55.2%,Medium,0.03880215185647971, https://leetcode.com/problems/different-ways-to-add-parentheses
628,Maximum Product of Three Numbers,47.1%,Easy,0.03681397312271631, https://leetcode.com/problems/maximum-product-of-three-numbers
242,Valid Anagram,56.9%,Easy,0.03678011874543614, https://leetcode.com/problems/valid-anagram
189,Rotate Array,34.7%,Easy,0.03569682997206547, https://leetcode.com/problems/rotate-array
21,Merge Two Sorted Lists,53.5%,Easy,0.03548634253021285, https://leetcode.com/problems/merge-two-sorted-lists
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.03421710570764629, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
384,Shuffle an Array,52.8%,Medium,0.03399118781703353, https://leetcode.com/problems/shuffle-an-array
253,Meeting Rooms II,45.7%,Medium,0.03193246767820989, https://leetcode.com/problems/meeting-rooms-ii
17,Letter Combinations of a Phone Number,46.8%,Medium,0.027199239804368825, https://leetcode.com/problems/letter-combinations-of-a-phone-number
125,Valid Palindrome,36.7%,Easy,0.02462208292471368, https://leetcode.com/problems/valid-palindrome
605,Can Place Flowers,31.6%,Easy,0.02457126073050533, https://leetcode.com/problems/can-place-flowers
151,Reverse Words in a String,21.9%,Medium,0.024321004216273485, https://leetcode.com/problems/reverse-words-in-a-string
144,Binary Tree Preorder Traversal,55.7%,Medium,0.024170360927813044, https://leetcode.com/problems/binary-tree-preorder-traversal
212,Word Search II,34.9%,Hard,0.02201654487096149, https://leetcode.com/problems/word-search-ii
15,3Sum,26.8%,Medium,0.019619157889188592, https://leetcode.com/problems/3sum
19,Remove Nth Node From End of List,35.2%,Medium,0.019074355670058666, https://leetcode.com/problems/remove-nth-node-from-end-of-list
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
234,Palindrome Linked List,39.3%,Easy,0.01801241989645556, https://leetcode.com/problems/palindrome-linked-list
412,Fizz Buzz,62.3%,Easy,0.016051709010507904, https://leetcode.com/problems/fizz-buzz
110,Balanced Binary Tree,43.5%,Easy,0.015742847432510365, https://leetcode.com/problems/balanced-binary-tree
7,Reverse Integer,25.8%,Easy,0.011576347096986317, https://leetcode.com/problems/reverse-integer
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list


================================================
FILE: citadel_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
829,Consecutive Numbers Sum,37.5%,Hard,1.0192107113585394, https://leetcode.com/problems/consecutive-numbers-sum
1048,Longest String Chain,54.7%,Medium,0.6021288528371614, https://leetcode.com/problems/longest-string-chain
285,Inorder Successor in BST,40.4%,Medium,0.1850469943157836, https://leetcode.com/problems/inorder-successor-in-bst
241,Different Ways to Add Parentheses,55.2%,Medium,0.14691814457724592, https://leetcode.com/problems/different-ways-to-add-parentheses
647,Palindromic Substrings,60.6%,Medium,0.1205091763778271, https://leetcode.com/problems/palindromic-substrings
935,Knight Dialer,45.2%,Medium,0.04445176257083384, https://leetcode.com/problems/knight-dialer
32,Longest Valid Parentheses,28.4%,Hard,0.03595893038744387, https://leetcode.com/problems/longest-valid-parentheses
332,Reconstruct Itinerary,36.7%,Medium,0.030687713231237448, https://leetcode.com/problems/reconstruct-itinerary
20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses
42,Trapping Rain Water,48.9%,Hard,0.02688623073425064, https://leetcode.com/problems/trapping-rain-water
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
240,Search a 2D Matrix II,43.2%,Medium,0.0169815401480941, https://leetcode.com/problems/search-a-2d-matrix-ii
628,Maximum Product of Three Numbers,47.1%,Easy,0.016529301951210565, https://leetcode.com/problems/maximum-product-of-three-numbers
225,Implement Stack using Queues,45.1%,Easy,0.01644097863345757, https://leetcode.com/problems/implement-stack-using-queues
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
85,Maximal Rectangle,37.7%,Hard,0.013333530869465187, https://leetcode.com/problems/maximal-rectangle
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
53,Maximum Subarray,46.5%,Easy,0.002167082872150794, https://leetcode.com/problems/maximum-subarray
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs


================================================
FILE: citadel_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
829,Consecutive Numbers Sum,37.5%,Hard,1.0192107113585394, https://leetcode.com/problems/consecutive-numbers-sum
1048,Longest String Chain,54.7%,Medium,0.6021288528371614, https://leetcode.com/problems/longest-string-chain
285,Inorder Successor in BST,40.4%,Medium,0.1850469943157836, https://leetcode.com/problems/inorder-successor-in-bst
647,Palindromic Substrings,60.6%,Medium,0.154673282399905, https://leetcode.com/problems/palindromic-substrings
241,Different Ways to Add Parentheses,55.2%,Medium,0.14691814457724592, https://leetcode.com/problems/different-ways-to-add-parentheses
935,Knight Dialer,45.2%,Medium,0.09737416402517636, https://leetcode.com/problems/knight-dialer
32,Longest Valid Parentheses,28.4%,Hard,0.07916219339634281, https://leetcode.com/problems/longest-valid-parentheses
239,Sliding Window Maximum,43.0%,Hard,0.0483746857022364, https://leetcode.com/problems/sliding-window-maximum
240,Search a 2D Matrix II,43.2%,Medium,0.04647676584572884, https://leetcode.com/problems/search-a-2d-matrix-ii
20,Valid Parentheses,39.0%,Easy,0.045585204865984434, https://leetcode.com/problems/valid-parentheses
221,Maximal Square,37.7%,Medium,0.03897229680620825, https://leetcode.com/problems/maximal-square
42,Trapping Rain Water,48.9%,Hard,0.038490960607653675, https://leetcode.com/problems/trapping-rain-water
332,Reconstruct Itinerary,36.7%,Medium,0.030687713231237448, https://leetcode.com/problems/reconstruct-itinerary
622,Design Circular Queue,43.7%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018954919107260947, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
628,Maximum Product of Three Numbers,47.1%,Easy,0.016529301951210565, https://leetcode.com/problems/maximum-product-of-three-numbers
225,Implement Stack using Queues,45.1%,Easy,0.01644097863345757, https://leetcode.com/problems/implement-stack-using-queues
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.01585377577217724, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
85,Maximal Rectangle,37.7%,Hard,0.013333530869465187, https://leetcode.com/problems/maximal-rectangle
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.007532046655581962, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
151,Reverse Words in a String,21.9%,Medium,0.0015375156780384337, https://leetcode.com/problems/reverse-words-in-a-string
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: citadel_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
829,Consecutive Numbers Sum,37.5%,Hard,0.28481507092935865, https://leetcode.com/problems/consecutive-numbers-sum
285,Inorder Successor in BST,40.4%,Medium,0.1850469943157836, https://leetcode.com/problems/inorder-successor-in-bst
241,Different Ways to Add Parentheses,55.2%,Medium,0.08527891770220855, https://leetcode.com/problems/different-ways-to-add-parentheses
1048,Longest String Chain,54.7%,Medium,0.07529425330187599, https://leetcode.com/problems/longest-string-chain
935,Knight Dialer,45.2%,Medium,0.04445176257083384, https://leetcode.com/problems/knight-dialer
20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses
628,Maximum Product of Three Numbers,47.1%,Easy,0.016529301951210565, https://leetcode.com/problems/maximum-product-of-three-numbers
85,Maximal Rectangle,37.7%,Hard,0.013333530869465187, https://leetcode.com/problems/maximal-rectangle
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
221,Maximal Square,37.7%,Medium,0.00988638798855515, https://leetcode.com/problems/maximal-square
42,Trapping Rain Water,48.9%,Hard,0.009762524655659178, https://leetcode.com/problems/trapping-rain-water
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: citadel_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
829,Consecutive Numbers Sum,37.5%,Hard,1.7290600615878309, https://leetcode.com/problems/consecutive-numbers-sum
1048,Longest String Chain,54.7%,Medium,1.016830261064837, https://leetcode.com/problems/longest-string-chain
241,Different Ways to Add Parentheses,55.2%,Medium,0.304600460541843, https://leetcode.com/problems/different-ways-to-add-parentheses
647,Palindromic Substrings,60.6%,Medium,0.19203205445944416, https://leetcode.com/problems/palindromic-substrings
285,Inorder Successor in BST,40.4%,Medium,0.1850469943157836, https://leetcode.com/problems/inorder-successor-in-bst
32,Longest Valid Parentheses,28.4%,Hard,0.13667290598927465, https://leetcode.com/problems/longest-valid-parentheses
935,Knight Dialer,45.2%,Medium,0.09737416402517636, https://leetcode.com/problems/knight-dialer
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.08602309667191627, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
42,Trapping Rain Water,48.9%,Hard,0.08461041545209161, https://leetcode.com/problems/trapping-rain-water
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.06582927042348097, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
221,Maximal Square,37.7%,Medium,0.060244665945199054, https://leetcode.com/problems/maximal-square
20,Valid Parentheses,39.0%,Easy,0.055983722381420686, https://leetcode.com/problems/valid-parentheses
295,Find Median from Data Stream,44.3%,Hard,0.05495888428075748, https://leetcode.com/problems/find-median-from-data-stream
622,Design Circular Queue,43.7%,Medium,0.049844204077291364, https://leetcode.com/problems/design-circular-queue
239,Sliding Window Maximum,43.0%,Hard,0.0483746857022364, https://leetcode.com/problems/sliding-window-maximum
240,Search a 2D Matrix II,43.2%,Medium,0.04647676584572884, https://leetcode.com/problems/search-a-2d-matrix-ii
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
724,Find Pivot Index,44.0%,Easy,0.03089844155123413, https://leetcode.com/problems/find-pivot-index
332,Reconstruct Itinerary,36.7%,Medium,0.030687713231237448, https://leetcode.com/problems/reconstruct-itinerary
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.02516207671950806, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
199,Binary Tree Right Side View,54.1%,Medium,0.022539339846061532, https://leetcode.com/problems/binary-tree-right-side-view
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.022325470299025416, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
628,Maximum Product of Three Numbers,47.1%,Easy,0.016529301951210565, https://leetcode.com/problems/maximum-product-of-three-numbers
1,Two Sum,45.6%,Easy,0.016487580637467636, https://leetcode.com/problems/two-sum
225,Implement Stack using Queues,45.1%,Easy,0.01644097863345757, https://leetcode.com/problems/implement-stack-using-queues
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.01585377577217724, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
15,3Sum,26.8%,Medium,0.013665148419080968, https://leetcode.com/problems/3sum
53,Maximum Subarray,46.5%,Easy,0.013467854269413949, https://leetcode.com/problems/maximum-subarray
85,Maximal Rectangle,37.7%,Hard,0.013333530869465187, https://leetcode.com/problems/maximal-rectangle
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
70,Climbing Stairs,47.8%,Easy,0.009390798483527519, https://leetcode.com/problems/climbing-stairs
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
151,Reverse Words in a String,21.9%,Medium,0.0061359296669270605, https://leetcode.com/problems/reverse-words-in-a-string
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
718,Maximum Length of Repeated Subarray,49.4%,Medium,0, https://leetcode.com/problems/maximum-length-of-repeated-subarray
1515,Best Position for a Service Centre,35.9%,Hard,0, https://leetcode.com/problems/best-position-for-a-service-centre


================================================
FILE: citrix_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
761,Special Binary String,54.7%,Hard,0.29495095529317067, https://leetcode.com/problems/special-binary-string
741,Cherry Pickup,33.9%,Hard,0.20909179785855941, https://leetcode.com/problems/cherry-pickup
697,Degree of an Array,53.8%,Easy,0.12323264042394814, https://leetcode.com/problems/degree-of-an-array
829,Consecutive Numbers Sum,37.5%,Hard,0.05341723749698583, https://leetcode.com/problems/consecutive-numbers-sum
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.04180336980436055, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum


================================================
FILE: citrix_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
761,Special Binary String,54.7%,Hard,0.8553864475947874, https://leetcode.com/problems/special-binary-string
811,Subdomain Visit Count,69.9%,Easy,0.5322391227266734, https://leetcode.com/problems/subdomain-visit-count
741,Cherry Pickup,33.9%,Hard,0.20909179785855941, https://leetcode.com/problems/cherry-pickup
697,Degree of an Array,53.8%,Easy,0.12323264042394814, https://leetcode.com/problems/degree-of-an-array
829,Consecutive Numbers Sum,37.5%,Hard,0.05341723749698583, https://leetcode.com/problems/consecutive-numbers-sum
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.04180336980436055, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: citrix_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.0164545776925131, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum


================================================
FILE: citrix_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
761,Special Binary String,54.7%,Hard,0.7705564341555942, https://leetcode.com/problems/special-binary-string
811,Subdomain Visit Count,69.9%,Easy,0.7184674134713396, https://leetcode.com/problems/subdomain-visit-count
741,Cherry Pickup,33.9%,Hard,0.42085002694764384, https://leetcode.com/problems/cherry-pickup
697,Degree of an Array,53.8%,Easy,0.12323264042394814, https://leetcode.com/problems/degree-of-an-array
829,Consecutive Numbers Sum,37.5%,Hard,0.05341723749698583, https://leetcode.com/problems/consecutive-numbers-sum
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.04180336980436055, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
253,Meeting Rooms II,45.7%,Medium,0.03193246767820989, https://leetcode.com/problems/meeting-rooms-ii
206,Reverse Linked List,62.5%,Easy,0.028292880260936595, https://leetcode.com/problems/reverse-linked-list
200,Number of Islands,46.8%,Medium,0.025712029212602353, https://leetcode.com/problems/number-of-islands
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
1383,Maximum Performance of a Team,31.9%,Hard,0, https://leetcode.com/problems/maximum-performance-of-a-team


================================================
FILE: cloudera_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1188,Design Bounded Blocking Queue,70.5%,Medium,0.07629083665191388, https://leetcode.com/problems/design-bounded-blocking-queue
622,Design Circular Queue,43.7%,Medium,0.05295034890955832, https://leetcode.com/problems/design-circular-queue
339,Nested List Weight Sum,74.0%,Easy,0.02960986116720276, https://leetcode.com/problems/nested-list-weight-sum
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: cloudera_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1188,Design Bounded Blocking Queue,70.5%,Medium,0.07629083665191388, https://leetcode.com/problems/design-bounded-blocking-queue
622,Design Circular Queue,43.7%,Medium,0.05295034890955832, https://leetcode.com/problems/design-circular-queue
339,Nested List Weight Sum,74.0%,Easy,0.02960986116720276, https://leetcode.com/problems/nested-list-weight-sum
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: cloudera_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
622,Design Circular Queue,43.7%,Medium,0.001641227730374625, https://leetcode.com/problems/design-circular-queue
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: cloudera_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
173,Binary Search Tree Iterator,56.6%,Medium,0.1374539674363949, https://leetcode.com/problems/binary-search-tree-iterator
622,Design Circular Queue,43.7%,Medium,0.11095151700168701, https://leetcode.com/problems/design-circular-queue
1188,Design Bounded Blocking Queue,70.5%,Medium,0.0885057777399472, https://leetcode.com/problems/design-bounded-blocking-queue
476,Number Complement,64.8%,Easy,0.0620033273052393, https://leetcode.com/problems/number-complement
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
339,Nested List Weight Sum,74.0%,Easy,0.02960986116720276, https://leetcode.com/problems/nested-list-weight-sum
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
1009,Complement of Base 10 Integer,59.6%,Easy,0, https://leetcode.com/problems/complement-of-base-10-integer


================================================
FILE: clutter_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1181,Before and After Puzzle,44.5%,Medium,5.639540205927847, https://leetcode.com/problems/before-and-after-puzzle


================================================
FILE: codenation_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1330,Reverse Subarray To Maximize Array Value,35.2%,Hard,0.29849298855599654, https://leetcode.com/problems/reverse-subarray-to-maximize-array-value


================================================
FILE: cohesity_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
76,Minimum Window Substring,34.6%,Hard,0.009473078693346433, https://leetcode.com/problems/minimum-window-substring
207,Course Schedule,43.1%,Medium,0.004736539346673217, https://leetcode.com/problems/course-schedule


================================================
FILE: cohesity_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
76,Minimum Window Substring,34.6%,Hard,0.03691000072068462, https://leetcode.com/problems/minimum-window-substring
845,Longest Mountain in Array,37.2%,Medium,0.029335507073925533, https://leetcode.com/problems/longest-mountain-in-array
25,Reverse Nodes in k-Group,42.1%,Hard,0.021761013427166447, https://leetcode.com/problems/reverse-nodes-in-k-group
166,Fraction to Recurring Decimal,21.6%,Medium,0.019305618894153366, https://leetcode.com/problems/fraction-to-recurring-decimal
269,Alien Dictionary,33.3%,Hard,0.01213975455061059, https://leetcode.com/problems/alien-dictionary
207,Course Schedule,43.1%,Medium,0.010625837876226181, https://leetcode.com/problems/course-schedule
127,Word Ladder,29.6%,Medium,0.005731495844689608, https://leetcode.com/problems/word-ladder
23,Merge k Sorted Lists,40.2%,Hard,0.0038759738446929853, https://leetcode.com/problems/merge-k-sorted-lists
56,Merge Intervals,39.3%,Medium,0.0033129067901687907, https://leetcode.com/problems/merge-intervals
200,Number of Islands,46.8%,Medium,0.002765297303115152, https://leetcode.com/problems/number-of-islands
283,Move Zeroes,57.8%,Easy,0.002758622439079723, https://leetcode.com/problems/move-zeroes
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0018681118827202508, https://leetcode.com/problems/remove-duplicates-from-sorted-array


================================================
FILE: cohesity_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
25,Reverse Nodes in k-Group,42.1%,Hard,0.05055437541222425, https://leetcode.com/problems/reverse-nodes-in-k-group
76,Minimum Window Substring,34.6%,Hard,0.04336436867416216, https://leetcode.com/problems/minimum-window-substring
845,Longest Mountain in Array,37.2%,Medium,0.03578987502740307, https://leetcode.com/problems/longest-mountain-in-array
269,Alien Dictionary,33.3%,Hard,0.027110094009475887, https://leetcode.com/problems/alien-dictionary
166,Fraction to Recurring Decimal,21.6%,Medium,0.019305618894153366, https://leetcode.com/problems/fraction-to-recurring-decimal
207,Course Schedule,43.1%,Medium,0.010625837876226181, https://leetcode.com/problems/course-schedule
23,Merge k Sorted Lists,40.2%,Hard,0.008699909875545938, https://leetcode.com/problems/merge-k-sorted-lists
127,Word Ladder,29.6%,Medium,0.005731495844689608, https://leetcode.com/problems/word-ladder
56,Merge Intervals,39.3%,Medium,0.0033129067901687907, https://leetcode.com/problems/merge-intervals
200,Number of Islands,46.8%,Medium,0.002765297303115152, https://leetcode.com/problems/number-of-islands
283,Move Zeroes,57.8%,Easy,0.002758622439079723, https://leetcode.com/problems/move-zeroes
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0018681118827202508, https://leetcode.com/problems/remove-duplicates-from-sorted-array


================================================
FILE: coupang_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
759,Employee Free Time,66.3%,Hard,0.04424979627369596, https://leetcode.com/problems/employee-free-time
1296,Divide Array in Sets of K Consecutive Numbers,53.8%,Medium,0.029539764622373135, https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.01482973297105031, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
79,Word Search,35.6%,Medium,0.0016410260092945288, https://leetcode.com/problems/word-search
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: coupang_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
759,Employee Free Time,66.3%,Hard,0.03854298223800189, https://leetcode.com/problems/employee-free-time
1296,Divide Array in Sets of K Consecutive Numbers,53.8%,Medium,0.023832950586679065, https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.018398560423425723, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
79,Word Search,35.6%,Medium,0.003688528772102895, https://leetcode.com/problems/word-search
56,Merge Intervals,39.3%,Medium,0.0033129067901687907, https://leetcode.com/problems/merge-intervals
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: coupang_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
759,Employee Free Time,66.3%,Hard,0.031061089311940182, https://leetcode.com/problems/employee-free-time
1296,Divide Array in Sets of K Consecutive Numbers,53.8%,Medium,0.016351057660617355, https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
79,Word Search,35.6%,Medium,0.0016410260092945288, https://leetcode.com/problems/word-search


================================================
FILE: coupang_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1296,Divide Array in Sets of K Consecutive Numbers,53.8%,Medium,0.06650266441668072, https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
759,Employee Free Time,66.3%,Hard,0.046358242602104555, https://leetcode.com/problems/employee-free-time
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.026213820787528385, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
394,Decode String,50.0%,Medium,0.0077851697215559675, https://leetcode.com/problems/decode-string
56,Merge Intervals,39.3%,Medium,0.0074386655924217485, https://leetcode.com/problems/merge-intervals
79,Word Search,35.6%,Medium,0.006548007844690591, https://leetcode.com/problems/word-search
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters
78,Subsets,62.0%,Medium,0, https://leetcode.com/problems/subsets
139,Word Break,40.1%,Medium,0, https://leetcode.com/problems/word-break
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
715,Range Module,38.5%,Hard,0, https://leetcode.com/problems/range-module
724,Find Pivot Index,44.0%,Easy,0, https://leetcode.com/problems/find-pivot-index
776,Split BST,55.8%,Medium,0, https://leetcode.com/problems/split-bst


================================================
FILE: coursera_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
68,Text Justification,27.7%,Hard,0.04141650283478289, https://leetcode.com/problems/text-justification
10,Regular Expression Matching,26.8%,Hard,0.02726357310890105, https://leetcode.com/problems/regular-expression-matching
44,Wildcard Matching,24.7%,Hard,0.013110643383019215, https://leetcode.com/problems/wildcard-matching


================================================
FILE: coursera_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
920,Number of Music Playlists,46.5%,Hard,2.1792623733735903, https://leetcode.com/problems/number-of-music-playlists
761,Special Binary String,54.7%,Hard,1.3621145205463905, https://leetcode.com/problems/special-binary-string
713,Subarray Product Less Than K,39.1%,Medium,0.5449666677191909, https://leetcode.com/problems/subarray-product-less-than-k
68,Text Justification,27.7%,Hard,0.43650972979012453, https://leetcode.com/problems/text-justification
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.3459401493319507, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
10,Regular Expression Matching,26.8%,Hard,0.25613952811266294, https://leetcode.com/problems/regular-expression-matching
780,Reaching Points,29.4%,Hard,0.17804935011293485, https://leetcode.com/problems/reaching-points
44,Wildcard Matching,24.7%,Hard,0.029260865212976276, https://leetcode.com/problems/wildcard-matching
239,Sliding Window Maximum,43.0%,Hard,0.01692405945245541, https://leetcode.com/problems/sliding-window-maximum
647,Palindromic Substrings,60.6%,Medium,0.010030174359937315, https://leetcode.com/problems/palindromic-substrings
392,Is Subsequence,49.2%,Easy,0.008688151957637906, https://leetcode.com/problems/is-subsequence
15,3Sum,26.8%,Medium,0.004676547883901846, https://leetcode.com/problems/3sum


================================================
FILE: coursera_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
68,Text Justification,27.7%,Hard,0.013771787933090317, https://leetcode.com/problems/text-justification
10,Regular Expression Matching,26.8%,Hard,0.006885893966545159, https://leetcode.com/problems/regular-expression-matching


================================================
FILE: coursera_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
920,Number of Music Playlists,46.5%,Hard,2.1617959520941517, https://leetcode.com/problems/number-of-music-playlists
453,Minimum Moves to Equal Array Elements,50.2%,Easy,1.6379595379336402, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
68,Text Justification,27.7%,Hard,1.5875791186216013, https://leetcode.com/problems/text-justification
761,Special Binary String,54.7%,Hard,1.38007672450902, https://leetcode.com/problems/special-binary-string
10,Regular Expression Matching,26.8%,Hard,0.8562403103485083, https://leetcode.com/problems/regular-expression-matching
713,Subarray Product Less Than K,39.1%,Medium,0.621799099762479, https://leetcode.com/problems/subarray-product-less-than-k
780,Reaching Points,29.4%,Hard,0.3635937067449341, https://leetcode.com/problems/reaching-points
239,Sliding Window Maximum,43.0%,Hard,0.14289853479023557, https://leetcode.com/problems/sliding-window-maximum
44,Wildcard Matching,24.7%,Hard,0.11223226506783546, https://leetcode.com/problems/wildcard-matching
1112,Highest Grade For Each Student,69.5%,Medium,0.06453852113757116, https://leetcode.com/problems/highest-grade-for-each-student
647,Palindromic Substrings,60.6%,Medium,0.039530838756635246, https://leetcode.com/problems/palindromic-substrings
15,3Sum,26.8%,Medium,0.012936791030719435, https://leetcode.com/problems/3sum
392,Is Subsequence,49.2%,Easy,0.008688151957637906, https://leetcode.com/problems/is-subsequence
945,Minimum Increment to Make Array Unique,46.3%,Medium,0, https://leetcode.com/problems/minimum-increment-to-make-array-unique
1137,N-th Tribonacci Number,55.9%,Easy,0, https://leetcode.com/problems/n-th-tribonacci-number


================================================
FILE: cruise-automation_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
529,Minesweeper,59.1%,Medium,0.03486918507635715, https://leetcode.com/problems/minesweeper
146,LRU Cache,33.2%,Medium,0.031510805207477295, https://leetcode.com/problems/lru-cache
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.023009339909829205, https://leetcode.com/problems/range-sum-query-2d-immutable
695,Max Area of Island,62.7%,Medium,0.019939965763769146, https://leetcode.com/problems/max-area-of-island
986,Interval List Intersections,67.3%,Medium,0.011438500466121056, https://leetcode.com/problems/interval-list-intersections
200,Number of Islands,46.8%,Medium,0.011015601921505717, https://leetcode.com/problems/number-of-islands
63,Unique Paths II,34.6%,Medium,0.008375258336732413, https://leetcode.com/problems/unique-paths-ii
36,Valid Sudoku,48.7%,Medium,0.0069420618952821065, https://leetcode.com/problems/valid-sudoku
23,Merge k Sorted Lists,40.2%,Hard,0.0038759738446929853, https://leetcode.com/problems/merge-k-sorted-lists
79,Word Search,35.6%,Medium,0.0016410260092945288, https://leetcode.com/problems/word-search


================================================
FILE: cruise-automation_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.16703842296841676, https://leetcode.com/problems/lru-cache
281,Zigzag Iterator,58.4%,Medium,0.10821358464023274, https://leetcode.com/problems/zigzag-iterator
529,Minesweeper,59.1%,Medium,0.09218395607805856, https://leetcode.com/problems/minesweeper
200,Number of Islands,46.8%,Medium,0.033359117749874545, https://leetcode.com/problems/number-of-islands
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.03016314460831995, https://leetcode.com/problems/range-sum-query-2d-immutable
695,Max Area of Island,62.7%,Medium,0.02709377046225989, https://leetcode.com/problems/max-area-of-island
44,Wildcard Matching,24.7%,Hard,0.013110643383019215, https://leetcode.com/problems/wildcard-matching
986,Interval List Intersections,67.3%,Medium,0.011438500466121056, https://leetcode.com/problems/interval-list-intersections
23,Merge k Sorted Lists,40.2%,Hard,0.008699909875545938, https://leetcode.com/problems/merge-k-sorted-lists
63,Unique Paths II,34.6%,Medium,0.008375258336732413, https://leetcode.com/problems/unique-paths-ii
394,Decode String,50.0%,Medium,0.0077851697215559675, https://leetcode.com/problems/decode-string
56,Merge Intervals,39.3%,Medium,0.0074386655924217485, https://leetcode.com/problems/merge-intervals
36,Valid Sudoku,48.7%,Medium,0.0069420618952821065, https://leetcode.com/problems/valid-sudoku
79,Word Search,35.6%,Medium,0.006548007844690591, https://leetcode.com/problems/word-search


================================================
FILE: cruise-automation_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.024264780496475645, https://leetcode.com/problems/range-sum-query-2d-immutable
695,Max Area of Island,62.7%,Medium,0.012132390248237822, https://leetcode.com/problems/max-area-of-island


================================================
FILE: cruise-automation_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1258,Synonymous Sentences,64.4%,Medium,0.6677654778785802, https://leetcode.com/problems/synonymous-sentences
146,LRU Cache,33.2%,Medium,0.6161320189263424, https://leetcode.com/problems/lru-cache
529,Minesweeper,59.1%,Medium,0.42248679567759495, https://leetcode.com/problems/minesweeper
281,Zigzag Iterator,58.4%,Medium,0.22884157242884745, https://leetcode.com/problems/zigzag-iterator
200,Number of Islands,46.8%,Medium,0.20236848873924537, https://leetcode.com/problems/number-of-islands
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.053010091368830885, https://leetcode.com/problems/range-sum-query-2d-immutable
56,Merge Intervals,39.3%,Medium,0.051732885823426, https://leetcode.com/problems/merge-intervals
394,Decode String,50.0%,Medium,0.030783500343535258, https://leetcode.com/problems/decode-string
44,Wildcard Matching,24.7%,Hard,0.029260865212976276, https://leetcode.com/problems/wildcard-matching
695,Max Area of Island,62.7%,Medium,0.02709377046225989, https://leetcode.com/problems/max-area-of-island
986,Interval List Intersections,67.3%,Medium,0.025555053351030123, https://leetcode.com/problems/interval-list-intersections
23,Merge k Sorted Lists,40.2%,Hard,0.023981964686485415, https://leetcode.com/problems/merge-k-sorted-lists
79,Word Search,35.6%,Medium,0.014673179500416637, https://leetcode.com/problems/word-search
63,Unique Paths II,34.6%,Medium,0.008375258336732413, https://leetcode.com/problems/unique-paths-ii
36,Valid Sudoku,48.7%,Medium,0.0069420618952821065, https://leetcode.com/problems/valid-sudoku


================================================
FILE: databricks_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.6090179533486686, https://leetcode.com/problems/binary-tree-vertical-order-traversal
1242,Web Crawler Multithreaded,45.9%,Medium,0.4978384282391795, https://leetcode.com/problems/web-crawler-multithreaded
722,Remove Comments,34.6%,Medium,0.40958882529202645, https://leetcode.com/problems/remove-comments
380,Insert Delete GetRandom O(1),47.5%,Medium,0.30401720671431187, https://leetcode.com/problems/insert-delete-getrandom-o1
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.23361485118150516, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
41,First Missing Positive,32.0%,Hard,0.12243532607201607, https://leetcode.com/problems/first-missing-positive
239,Sliding Window Maximum,43.0%,Hard,0.09271146326206103, https://leetcode.com/problems/sliding-window-maximum
91,Decode Ways,24.7%,Medium,0.09146617076347968, https://leetcode.com/problems/decode-ways
218,The Skyline Problem,34.6%,Hard,0.0564413109049518, https://leetcode.com/problems/the-skyline-problem
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.05368014946362379, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.04561794346101633, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.041499730906752734, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
42,Trapping Rain Water,48.9%,Hard,0.017290251352643615, https://leetcode.com/problems/trapping-rain-water
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list


================================================
FILE: databricks_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.8883303521322305, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.7042169874893927, https://leetcode.com/problems/binary-tree-vertical-order-traversal
41,First Missing Positive,32.0%,Hard,0.6555459946274417, https://leetcode.com/problems/first-missing-positive
380,Insert Delete GetRandom O(1),47.5%,Medium,0.6369462043420958, https://leetcode.com/problems/insert-delete-getrandom-o1
1242,Web Crawler Multithreaded,45.9%,Medium,0.4978384282391795, https://leetcode.com/problems/web-crawler-multithreaded
722,Remove Comments,34.6%,Medium,0.40958882529202645, https://leetcode.com/problems/remove-comments
91,Decode Ways,24.7%,Medium,0.2254754606491885, https://leetcode.com/problems/decode-ways
218,The Skyline Problem,34.6%,Hard,0.14953173397096375, https://leetcode.com/problems/the-skyline-problem
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.09352605801082346, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
239,Sliding Window Maximum,43.0%,Hard,0.09271146326206103, https://leetcode.com/problems/sliding-window-maximum
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.09106388892287375, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
614,Second Degree Follower,30.3%,Medium,0.08479653666007693, https://leetcode.com/problems/second-degree-follower
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.04561794346101633, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
42,Trapping Rain Water,48.9%,Hard,0.02688623073425064, https://leetcode.com/problems/trapping-rain-water
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
350,Intersection of Two Arrays II,51.4%,Easy,0.005210380421193978, https://leetcode.com/problems/intersection-of-two-arrays-ii


================================================
FILE: databricks_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1242,Web Crawler Multithreaded,45.9%,Medium,0.3795917253315977, https://leetcode.com/problems/web-crawler-multithreaded
722,Remove Comments,34.6%,Medium,0.2913421223844446, https://leetcode.com/problems/remove-comments
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.20100106920044414, https://leetcode.com/problems/binary-tree-vertical-order-traversal
380,Insert Delete GetRandom O(1),47.5%,Medium,0.1466146891661091, https://leetcode.com/problems/insert-delete-getrandom-o1
41,First Missing Positive,32.0%,Hard,0.056273635982108605, https://leetcode.com/problems/first-missing-positive
239,Sliding Window Maximum,43.0%,Hard,0.0483746857022364, https://leetcode.com/problems/sliding-window-maximum
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.011601058182762062, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching


================================================
FILE: databricks_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
742,Closest Leaf in a Binary Tree,43.6%,Medium,1.1768018409410708, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
380,Insert Delete GetRandom O(1),47.5%,Medium,0.9812917663172286, https://leetcode.com/problems/insert-delete-getrandom-o1
41,First Missing Positive,32.0%,Hard,0.9732633179401787, https://leetcode.com/problems/first-missing-positive
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.9050510649594637, https://leetcode.com/problems/binary-tree-vertical-order-traversal
722,Remove Comments,34.6%,Medium,0.7095409903356217, https://leetcode.com/problems/remove-comments
1242,Web Crawler Multithreaded,45.9%,Medium,0.6971713308596708, https://leetcode.com/problems/web-crawler-multithreaded
91,Decode Ways,24.7%,Medium,0.5448409073756266, https://leetcode.com/problems/decode-ways
218,The Skyline Problem,34.6%,Hard,0.42040668810636345, https://leetcode.com/problems/the-skyline-problem
614,Second Degree Follower,30.3%,Medium,0.3030501026800949, https://leetcode.com/problems/second-degree-follower
239,Sliding Window Maximum,43.0%,Hard,0.18086662630782, https://leetcode.com/problems/sliding-window-maximum
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.09352605801082346, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.09106388892287375, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.070392125446596, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
42,Trapping Rain Water,48.9%,Hard,0.0674365414927314, https://leetcode.com/problems/trapping-rain-water
350,Intersection of Two Arrays II,51.4%,Easy,0.01168540951877908, https://leetcode.com/problems/intersection-of-two-arrays-ii
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
981,Time Based Key-Value Store,53.1%,Medium,0, https://leetcode.com/problems/time-based-key-value-store


================================================
FILE: dataminr_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
57,Insert Interval,33.5%,Hard,0.013119243592498872, https://leetcode.com/problems/insert-interval


================================================
FILE: dataminr_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
57,Insert Interval,33.5%,Hard,0.012147643044749783, https://leetcode.com/problems/insert-interval
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water


================================================
FILE: dataminr_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
57,Insert Interval,33.5%,Hard,0.05771586881832742, https://leetcode.com/problems/insert-interval
56,Merge Intervals,39.3%,Medium,0.030829638084076787, https://leetcode.com/problems/merge-intervals
42,Trapping Rain Water,48.9%,Hard,0.02688623073425064, https://leetcode.com/problems/trapping-rain-water
885,Spiral Matrix III,69.4%,Medium,0, https://leetcode.com/problems/spiral-matrix-iii


================================================
FILE: de-shaw_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1358,Number of Substrings Containing All Three Characters,58.2%,Medium,0.2856959744801515, https://leetcode.com/problems/number-of-substrings-containing-all-three-characters
1122,Relative Sort Array,67.7%,Easy,0, https://leetcode.com/problems/relative-sort-array
1262,Greatest Sum Divisible by Three,47.6%,Medium,0, https://leetcode.com/problems/greatest-sum-divisible-by-three


================================================
FILE: deliveryhero_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1276,Number of Burgers with No Waste of Ingredients,49.7%,Medium,0, https://leetcode.com/problems/number-of-burgers-with-no-waste-of-ingredients


================================================
FILE: dell_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
706,Design HashMap,61.3%,Easy,0.016660110451195708, https://leetcode.com/problems/design-hashmap


================================================
FILE: dell_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
706,Design HashMap,61.3%,Easy,0.004378252707695627, https://leetcode.com/problems/design-hashmap
283,Move Zeroes,57.8%,Easy,0.002758622439079723, https://leetcode.com/problems/move-zeroes
2,Add Two Numbers,33.9%,Medium,0.0016196302686159038, https://leetcode.com/problems/add-two-numbers


================================================
FILE: dell_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
706,Design HashMap,61.3%,Easy,0.009836719431831216, https://leetcode.com/problems/design-hashmap
283,Move Zeroes,57.8%,Easy,0.006196233249543158, https://leetcode.com/problems/move-zeroes
2,Add Two Numbers,33.9%,Medium,0.003640486182288058, https://leetcode.com/problems/add-two-numbers


================================================
FILE: deutsche-bank_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
76,Minimum Window Substring,34.6%,Hard,0.0034272505257178826, https://leetcode.com/problems/minimum-window-substring
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: deutsche-bank_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.021367083275821815, https://leetcode.com/problems/two-sum
76,Minimum Window Substring,34.6%,Hard,0.01693759130600622, https://leetcode.com/problems/minimum-window-substring
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.00846879565300311, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: didi_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
364,Nested List Weight Sum II,62.8%,Medium,0.12431632201386382, https://leetcode.com/problems/nested-list-weight-sum-ii
1293,Shortest Path in a Grid with Obstacles Elimination,42.8%,Hard,0.08167803101426718, https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
815,Bus Routes,42.5%,Hard,0.06127490750055161, https://leetcode.com/problems/bus-routes
1374,Generate a String With Characters That Have Odd Counts,75.4%,Easy,0.05887900525002278, https://leetcode.com/problems/generate-a-string-with-characters-that-have-odd-counts
402,Remove K Digits,28.4%,Medium,0.016240714250426138, https://leetcode.com/problems/remove-k-digits
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.0161554402222852, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.007006509657930414, https://leetcode.com/problems/populating-next-right-pointers-in-each-node


================================================
FILE: didi_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
364,Nested List Weight Sum II,62.8%,Medium,0.12431632201386382, https://leetcode.com/problems/nested-list-weight-sum-ii
1293,Shortest Path in a Grid with Obstacles Elimination,42.8%,Hard,0.08167803101426718, https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
815,Bus Routes,42.5%,Hard,0.06127490750055161, https://leetcode.com/problems/bus-routes
1374,Generate a String With Characters That Have Odd Counts,75.4%,Easy,0.05887900525002278, https://leetcode.com/problems/generate-a-string-with-characters-that-have-odd-counts
402,Remove K Digits,28.4%,Medium,0.016240714250426138, https://leetcode.com/problems/remove-k-digits
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.0161554402222852, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.007006509657930414, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
4,Median of Two Sorted Arrays,29.6%,Hard,0.00371713094107092, https://leetcode.com/problems/median-of-two-sorted-arrays
1,Two Sum,45.6%,Easy,0.001767235914611495, https://leetcode.com/problems/two-sum


================================================
FILE: didi_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1293,Shortest Path in a Grid with Obstacles Elimination,42.8%,Hard,0.05260456118641922, https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
1374,Generate a String With Characters That Have Odd Counts,75.4%,Easy,0.029805535422174817, https://leetcode.com/problems/generate-a-string-with-characters-that-have-odd-counts
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.007006509657930414, https://leetcode.com/problems/populating-next-right-pointers-in-each-node


================================================
FILE: didi_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
364,Nested List Weight Sum II,62.8%,Medium,0.1841995690149098, https://leetcode.com/problems/nested-list-weight-sum-ii
815,Bus Routes,42.5%,Hard,0.1329388000145885, https://leetcode.com/problems/bus-routes
1293,Shortest Path in a Grid with Obstacles Elimination,42.8%,Hard,0.08167803101426718, https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
1374,Generate a String With Characters That Have Odd Counts,75.4%,Easy,0.05887900525002278, https://leetcode.com/problems/generate-a-string-with-characters-that-have-odd-counts
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.03598948985031875, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
402,Remove K Digits,28.4%,Medium,0.016240714250426138, https://leetcode.com/problems/remove-k-digits
4,Median of Two Sorted Arrays,29.6%,Hard,0.014786333530311531, https://leetcode.com/problems/median-of-two-sorted-arrays
1,Two Sum,45.6%,Easy,0.007050281837628458, https://leetcode.com/problems/two-sum
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.007006509657930414, https://leetcode.com/problems/populating-next-right-pointers-in-each-node


================================================
FILE: docusign_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
92,Reverse Linked List II,38.8%,Medium,0.021069640609489525, https://leetcode.com/problems/reverse-linked-list-ii
71,Simplify Path,32.6%,Medium,0.016260520871780308, https://leetcode.com/problems/simplify-path
49,Group Anagrams,56.9%,Medium,0.01513031227798415, https://leetcode.com/problems/group-anagrams
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
73,Set Matrix Zeroes,43.1%,Medium,0.0070151111959223245, https://leetcode.com/problems/set-matrix-zeroes
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
2,Add Two Numbers,33.9%,Medium,0.00379539105290024, https://leetcode.com/problems/add-two-numbers
79,Word Search,35.6%,Medium,0.003741741363018696, https://leetcode.com/problems/word-search
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list


================================================
FILE: docusign_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
92,Reverse Linked List II,38.8%,Medium,0.03630449382745032, https://leetcode.com/problems/reverse-linked-list-ii
71,Simplify Path,32.6%,Medium,0.03145222205348117, https://leetcode.com/problems/simplify-path
73,Set Matrix Zeroes,43.1%,Medium,0.02300087915271583, https://leetcode.com/problems/set-matrix-zeroes
49,Group Anagrams,56.9%,Medium,0.018772535441040274, https://leetcode.com/problems/group-anagrams
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
2,Add Two Numbers,33.9%,Medium,0.00379539105290024, https://leetcode.com/problems/add-two-numbers
79,Word Search,35.6%,Medium,0.003741741363018696, https://leetcode.com/problems/word-search
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list


================================================
FILE: docusign_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
92,Reverse Linked List II,38.8%,Medium,0.009429869252783295, https://leetcode.com/problems/reverse-linked-list-ii
73,Set Matrix Zeroes,43.1%,Medium,0.0070151111959223245, https://leetcode.com/problems/set-matrix-zeroes
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
2,Add Two Numbers,33.9%,Medium,0.00379539105290024, https://leetcode.com/problems/add-two-numbers
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search


================================================
FILE: docusign_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
92,Reverse Linked List II,38.8%,Medium,0.06299677669844994, https://leetcode.com/problems/reverse-linked-list-ii
49,Group Anagrams,56.9%,Medium,0.058734162515069785, https://leetcode.com/problems/group-anagrams
71,Simplify Path,32.6%,Medium,0.03622126343431837, https://leetcode.com/problems/simplify-path
146,LRU Cache,33.2%,Medium,0.028411001832779885, https://leetcode.com/problems/lru-cache
73,Set Matrix Zeroes,43.1%,Medium,0.027769920533553028, https://leetcode.com/problems/set-matrix-zeroes
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
2,Add Two Numbers,33.9%,Medium,0.00379539105290024, https://leetcode.com/problems/add-two-numbers
79,Word Search,35.6%,Medium,0.003741741363018696, https://leetcode.com/problems/word-search


================================================
FILE: doordash_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
759,Employee Free Time,66.3%,Hard,0.8067517126995383, https://leetcode.com/problems/employee-free-time
695,Max Area of Island,62.7%,Medium,0.7079785078050851, https://leetcode.com/problems/max-area-of-island
1229,Meeting Scheduler,52.7%,Medium,0.5152176154540078, https://leetcode.com/problems/meeting-scheduler
1359,Count All Valid Pickup and Delivery Options,57.9%,Hard,0.4639892692240469, https://leetcode.com/problems/count-all-valid-pickup-and-delivery-options
355,Design Twitter,30.3%,Medium,0.3183174263408411, https://leetcode.com/problems/design-twitter
1174,Immediate Food Delivery II,58.5%,Medium,0.12555653398976382, https://leetcode.com/problems/immediate-food-delivery-ii
1173,Immediate Food Delivery I,80.4%,Easy,0.06592172080482424, https://leetcode.com/problems/immediate-food-delivery-i
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
210,Course Schedule II,40.7%,Medium,0.01704828902223426, https://leetcode.com/problems/course-schedule-ii
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache


================================================
FILE: doordash_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
695,Max Area of Island,62.7%,Medium,0.7679307328544888, https://leetcode.com/problems/max-area-of-island
759,Employee Free Time,66.3%,Hard,0.754042350785198, https://leetcode.com/problems/employee-free-time
1229,Meeting Scheduler,52.7%,Medium,0.5152176154540078, https://leetcode.com/problems/meeting-scheduler
1359,Count All Valid Pickup and Delivery Options,57.9%,Hard,0.4639892692240469, https://leetcode.com/problems/count-all-valid-pickup-and-delivery-options
355,Design Twitter,30.3%,Medium,0.43160716401293453, https://leetcode.com/problems/design-twitter
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.19278242868174433, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1174,Immediate Food Delivery II,58.5%,Medium,0.12555653398976382, https://leetcode.com/problems/immediate-food-delivery-ii
210,Course Schedule II,40.7%,Medium,0.10207384808971935, https://leetcode.com/problems/course-schedule-ii
227,Basic Calculator II,36.9%,Medium,0.07508779675444797, https://leetcode.com/problems/basic-calculator-ii
1173,Immediate Food Delivery I,80.4%,Easy,0.06592172080482424, https://leetcode.com/problems/immediate-food-delivery-i
528,Random Pick with Weight,43.9%,Medium,0.03306693626657339, https://leetcode.com/problems/random-pick-with-weight
348,Design Tic-Tac-Toe,54.3%,Medium,0.024214258120594613, https://leetcode.com/problems/design-tic-tac-toe
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
269,Alien Dictionary,33.3%,Hard,0.012730916694039954, https://leetcode.com/problems/alien-dictionary
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses


================================================
FILE: doordash_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1359,Count All Valid Pickup and Delivery Options,57.9%,Hard,0.261487798668764, https://leetcode.com/problems/count-all-valid-pickup-and-delivery-options
695,Max Area of Island,62.7%,Medium,0.22890365856149725, https://leetcode.com/problems/max-area-of-island
759,Employee Free Time,66.3%,Hard,0.16790196801661988, https://leetcode.com/problems/employee-free-time
1229,Meeting Scheduler,52.7%,Medium,0.09305870395398054, https://leetcode.com/problems/meeting-scheduler
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii


================================================
FILE: doordash_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
759,Employee Free Time,66.3%,Hard,1.429184272146321, https://leetcode.com/problems/employee-free-time
1359,Count All Valid Pickup and Delivery Options,57.9%,Hard,1.2093743507330705, https://leetcode.com/problems/count-all-valid-pickup-and-delivery-options
695,Max Area of Island,62.7%,Medium,1.0938588036906711, https://leetcode.com/problems/max-area-of-island
1229,Meeting Scheduler,52.7%,Medium,0.7486612660050764, https://leetcode.com/problems/meeting-scheduler
355,Design Twitter,30.3%,Medium,0.6726996677085982, https://leetcode.com/problems/design-twitter
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.3275021300230036, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
227,Basic Calculator II,36.9%,Medium,0.14222709959207652, https://leetcode.com/problems/basic-calculator-ii
210,Course Schedule II,40.7%,Medium,0.12930146274938759, https://leetcode.com/problems/course-schedule-ii
1174,Immediate Food Delivery II,58.5%,Medium,0.12555653398976382, https://leetcode.com/problems/immediate-food-delivery-ii
56,Merge Intervals,39.3%,Medium,0.06807635025869622, https://leetcode.com/problems/merge-intervals
1173,Immediate Food Delivery I,80.4%,Easy,0.06592172080482424, https://leetcode.com/problems/immediate-food-delivery-i
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
528,Random Pick with Weight,43.9%,Medium,0.03306693626657339, https://leetcode.com/problems/random-pick-with-weight
15,3Sum,26.8%,Medium,0.02661031301111795, https://leetcode.com/problems/3sum
348,Design Tic-Tac-Toe,54.3%,Medium,0.024214258120594613, https://leetcode.com/problems/design-tic-tac-toe
269,Alien Dictionary,33.3%,Hard,0.012730916694039954, https://leetcode.com/problems/alien-dictionary
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
772,Basic Calculator III,41.3%,Hard,0, https://leetcode.com/problems/basic-calculator-iii


================================================
FILE: drawbridge_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.01800236989176031, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: drawbridge_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
757,Set Intersection Size At Least Two,40.1%,Hard,0.493754644718809, https://leetcode.com/problems/set-intersection-size-at-least-two
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.2605310833858301, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
547,Friend Circles,58.6%,Medium,0.027307522052851193, https://leetcode.com/problems/friend-circles
54,Spiral Matrix,34.1%,Medium,0.014776167707688753, https://leetcode.com/problems/spiral-matrix
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: dropbox_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
609,Find Duplicate File in System,59.5%,Medium,2.404143967080495, https://leetcode.com/problems/find-duplicate-file-in-system
289,Game of Life,54.5%,Medium,1.699930916292986, https://leetcode.com/problems/game-of-life
379,Design Phone Directory,46.8%,Medium,0.9957178655054769, https://leetcode.com/problems/design-phone-directory
1242,Web Crawler Multithreaded,45.9%,Medium,0.8967461358011848, https://leetcode.com/problems/web-crawler-multithreaded
1178,Number of Valid Words for Each Puzzle,37.8%,Hard,0.8109302162163288, https://leetcode.com/problems/number-of-valid-words-for-each-puzzle
642,Design Search Autocomplete System,44.7%,Hard,0.43349242036282026, https://leetcode.com/problems/design-search-autocomplete-system
146,LRU Cache,33.2%,Medium,0.1090999130829226, https://leetcode.com/problems/lru-cache
362,Design Hit Counter,63.7%,Medium,0.025382073271417165, https://leetcode.com/problems/design-hit-counter


================================================
FILE: dropbox_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
609,Find Duplicate File in System,59.5%,Medium,4.308646054568235, https://leetcode.com/problems/find-duplicate-file-in-system
924,Minimize Malware Spread,42.0%,Hard,3.7034072588050604, https://leetcode.com/problems/minimize-malware-spread
289,Game of Life,54.5%,Medium,3.452499696999781, https://leetcode.com/problems/game-of-life
379,Design Phone Directory,46.8%,Medium,2.546315277916644, https://leetcode.com/problems/design-phone-directory
928,Minimize Malware Spread II,40.5%,Hard,1.6401308588335066, https://leetcode.com/problems/minimize-malware-spread-ii
1242,Web Crawler Multithreaded,45.9%,Medium,0.8967461358011848, https://leetcode.com/problems/web-crawler-multithreaded
1178,Number of Valid Words for Each Puzzle,37.8%,Hard,0.8109302162163288, https://leetcode.com/problems/number-of-valid-words-for-each-puzzle
642,Design Search Autocomplete System,44.7%,Hard,0.43349242036282026, https://leetcode.com/problems/design-search-autocomplete-system
146,LRU Cache,33.2%,Medium,0.13057313078965735, https://leetcode.com/problems/lru-cache
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.09171392769013605, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
17,Letter Combinations of a Phone Number,46.8%,Medium,0.017492519932499718, https://leetcode.com/problems/letter-combinations-of-a-phone-number
64,Minimum Path Sum,54.5%,Medium,0.013734383449598314, https://leetcode.com/problems/minimum-path-sum
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr


================================================
FILE: dropbox_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
609,Find Duplicate File in System,59.5%,Medium,0.8145843292245993, https://leetcode.com/problems/find-duplicate-file-in-system
289,Game of Life,54.5%,Medium,0.42762246371793416, https://leetcode.com/problems/game-of-life
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache


================================================
FILE: dropbox_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
609,Find Duplicate File in System,59.5%,Medium,5.67594859888821, https://leetcode.com/problems/find-duplicate-file-in-system
289,Game of Life,54.5%,Medium,4.950737575757486, https://leetcode.com/problems/game-of-life
924,Minimize Malware Spread,42.0%,Hard,4.0636699251252715, https://leetcode.com/problems/minimize-malware-spread
379,Design Phone Directory,46.8%,Medium,3.4802548518846486, https://leetcode.com/problems/design-phone-directory
291,Word Pattern II,43.4%,Hard,3.080206637191811, https://leetcode.com/problems/word-pattern-ii
362,Design Hit Counter,63.7%,Medium,2.7212063428291313, https://leetcode.com/problems/design-hit-counter
928,Minimize Malware Spread II,40.5%,Hard,1.8341386921969165, https://leetcode.com/problems/minimize-malware-spread-ii
1242,Web Crawler Multithreaded,45.9%,Medium,1.7713921664036212, https://leetcode.com/problems/web-crawler-multithreaded
1178,Number of Valid Words for Each Puzzle,37.8%,Hard,1.0828639316999706, https://leetcode.com/problems/number-of-valid-words-for-each-puzzle
1001,Grid Illumination,35.9%,Hard,1.0479685558493548, https://leetcode.com/problems/grid-illumination
642,Design Search Autocomplete System,44.7%,Hard,0.9534648850908103, https://leetcode.com/problems/design-search-autocomplete-system
17,Letter Combinations of a Phone Number,46.8%,Medium,0.8219594485525382, https://leetcode.com/problems/letter-combinations-of-a-phone-number
290,Word Pattern,37.0%,Easy,0.3813449098066498, https://leetcode.com/problems/word-pattern
1236,Web Crawler,64.3%,Medium,0.33647223662121295, https://leetcode.com/problems/web-crawler
146,LRU Cache,33.2%,Medium,0.31735278471778255, https://leetcode.com/problems/lru-cache
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.09171392769013605, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
140,Word Break II,32.6%,Hard,0.07881168148917794, https://leetcode.com/problems/word-break-ii
1,Two Sum,45.6%,Easy,0.016487580637467636, https://leetcode.com/problems/two-sum
4,Median of Two Sorted Arrays,29.6%,Hard,0.015510198481701449, https://leetcode.com/problems/median-of-two-sorted-arrays
64,Minimum Path Sum,54.5%,Medium,0.013734383449598314, https://leetcode.com/problems/minimum-path-sum
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
1250,Check If It Is a Good Array,55.7%,Hard,0, https://leetcode.com/problems/check-if-it-is-a-good-array


================================================
FILE: druva_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1005,Maximize Sum Of Array After K Negations,51.3%,Easy,0, https://leetcode.com/problems/maximize-sum-of-array-after-k-negations


================================================
FILE: ebay_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
545,Boundary of Binary Tree,38.9%,Medium,0.15000822156709664, https://leetcode.com/problems/boundary-of-binary-tree
968,Binary Tree Cameras,37.5%,Hard,0.12586422089000404, https://leetcode.com/problems/binary-tree-cameras
146,LRU Cache,33.2%,Medium,0.1090999130829226, https://leetcode.com/problems/lru-cache
498,Diagonal Traverse,48.2%,Medium,0.10598924878133596, https://leetcode.com/problems/diagonal-traverse
962,Maximum Width Ramp,45.4%,Medium,0.08184524810424337, https://leetcode.com/problems/maximum-width-ramp
250,Count Univalue Subtrees,52.0%,Medium,0.07975881838845024, https://leetcode.com/problems/count-univalue-subtrees
244,Shortest Word Distance II,52.3%,Medium,0.07622736538788424, https://leetcode.com/problems/shortest-word-distance-ii
253,Meeting Rooms II,45.7%,Medium,0.07046545668000562, https://leetcode.com/problems/meeting-rooms-ii
846,Hand of Straights,54.2%,Medium,0.06472423940349638, https://leetcode.com/problems/hand-of-straights
366,Find Leaves of Binary Tree,70.6%,Medium,0.05526267867504946, https://leetcode.com/problems/find-leaves-of-binary-tree
143,Reorder List,37.1%,Medium,0.04554002588608351, https://leetcode.com/problems/reorder-list
341,Flatten Nested List Iterator,52.9%,Medium,0.04440788848944038, https://leetcode.com/problems/flatten-nested-list-iterator
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
284,Peeking Iterator,45.7%,Medium,0.03110670713225487, https://leetcode.com/problems/peeking-iterator
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
1438,Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit,42.1%,Medium,0.026955809988528263, https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
130,Surrounded Regions,28.1%,Medium,0.02672368055211276, https://leetcode.com/problems/surrounded-regions
951,Flip Equivalent Binary Trees,65.8%,Medium,0.025269822188076344, https://leetcode.com/problems/flip-equivalent-binary-trees
40,Combination Sum II,48.2%,Medium,0.021424290044083395, https://leetcode.com/problems/combination-sum-ii
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
1122,Relative Sort Array,67.7%,Easy,0.019685675071030327, https://leetcode.com/problems/relative-sort-array
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
394,Decode String,50.0%,Medium,0.0182820448374491, https://leetcode.com/problems/decode-string
283,Move Zeroes,57.8%,Easy,0.01789853050377608, https://leetcode.com/problems/move-zeroes
560,Subarray Sum Equals K,43.9%,Medium,0.017009020666013328, https://leetcode.com/problems/subarray-sum-equals-k
240,Search a 2D Matrix II,43.2%,Medium,0.0169815401480941, https://leetcode.com/problems/search-a-2d-matrix-ii
658,Find K Closest Elements,40.9%,Medium,0.016611677666896175, https://leetcode.com/problems/find-k-closest-elements
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.01585377577217724, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
215,Kth Largest Element in an Array,55.4%,Medium,0.015519225147600912, https://leetcode.com/problems/kth-largest-element-in-an-array
977,Squares of a Sorted Array,72.1%,Easy,0.015474196582597383, https://leetcode.com/problems/squares-of-a-sorted-array
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.014939586916186732, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
138,Copy List with Random Pointer,36.4%,Medium,0.013876263355766411, https://leetcode.com/problems/copy-list-with-random-pointer
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
665,Non-decreasing Array,19.5%,Easy,0.013016779950191773, https://leetcode.com/problems/non-decreasing-array
33,Search in Rotated Sorted Array,34.5%,Medium,0.012857779194289386, https://leetcode.com/problems/search-in-rotated-sorted-array
129,Sum Root to Leaf Numbers,49.1%,Medium,0.012739025777429757, https://leetcode.com/problems/sum-root-to-leaf-numbers
213,House Robber II,36.5%,Medium,0.012654392210497564, https://leetcode.com/problems/house-robber-ii
287,Find the Duplicate Number,55.5%,Medium,0.012335682739188652, https://leetcode.com/problems/find-the-duplicate-number
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
300,Longest Increasing Subsequence,42.6%,Medium,0.011806512586989004, https://leetcode.com/problems/longest-increasing-subsequence
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
785,Is Graph Bipartite?,47.5%,Medium,0.011236073266925854, https://leetcode.com/problems/is-graph-bipartite
160,Intersection of Two Linked Lists,40.6%,Easy,0.010994491398666248, https://leetcode.com/problems/intersection-of-two-linked-lists
662,Maximum Width of Binary Tree,41.0%,Medium,0.010790501245113902, https://leetcode.com/problems/maximum-width-of-binary-tree
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
1,Two Sum,45.6%,Easy,0.010006414028595919, https://leetcode.com/problems/two-sum
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.009683242444739549, https://leetcode.com/problems/longest-substring-without-repeating-characters
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
23,Merge k Sorted Lists,40.2%,Hard,0.009092808657599025, https://leetcode.com/problems/merge-k-sorted-lists
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
102,Binary Tree Level Order Traversal,54.6%,Medium,0.008169238497129479, https://leetcode.com/problems/binary-tree-level-order-traversal
141,Linked List Cycle,41.1%,Easy,0.007843861028908454, https://leetcode.com/problems/linked-list-cycle
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
994,Rotting Oranges,49.2%,Medium,0.007630712341163886, https://leetcode.com/problems/rotting-oranges
176,Second Highest Salary,31.6%,Easy,0.007393749024938284, https://leetcode.com/problems/second-highest-salary
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
202,Happy Number,50.4%,Easy,0.006266666286010046, https://leetcode.com/problems/happy-number
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
31,Next Permutation,32.6%,Medium,0.005989835219179644, https://leetcode.com/problems/next-permutation
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
189,Rotate Array,34.7%,Easy,0.004029826126500844, https://leetcode.com/problems/rotate-array
125,Valid Palindrome,36.7%,Easy,0.0039805008274065926, https://leetcode.com/problems/valid-palindrome
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.003839922800048048, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
347,Top K Frequent Elements,61.2%,Medium,0.0033396446491217604, https://leetcode.com/problems/top-k-frequent-elements
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
50,Pow(x;n),30.3%,Medium,0.0014016892647828818, https://leetcode.com/problems/powx-n


================================================
FILE: ebay_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
545,Boundary of Binary Tree,38.9%,Medium,0.23484882359918047, https://leetcode.com/problems/boundary-of-binary-tree
146,LRU Cache,33.2%,Medium,0.19793208872567258, https://leetcode.com/problems/lru-cache
498,Diagonal Traverse,48.2%,Medium,0.1610153538521647, https://leetcode.com/problems/diagonal-traverse
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.13783247452391326, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
968,Binary Tree Cameras,37.5%,Hard,0.12586422089000404, https://leetcode.com/problems/binary-tree-cameras
358,Rearrange String k Distance Apart,34.9%,Hard,0.08894748601649616, https://leetcode.com/problems/rearrange-string-k-distance-apart
703,Kth Largest Element in a Stream,49.7%,Easy,0.08385735299772534, https://leetcode.com/problems/kth-largest-element-in-a-stream
962,Maximum Width Ramp,45.4%,Medium,0.08184524810424337, https://leetcode.com/problems/maximum-width-ramp
250,Count Univalue Subtrees,52.0%,Medium,0.07975881838845024, https://leetcode.com/problems/count-univalue-subtrees
244,Shortest Word Distance II,52.3%,Medium,0.07622736538788424, https://leetcode.com/problems/shortest-word-distance-ii
253,Meeting Rooms II,45.7%,Medium,0.07046545668000562, https://leetcode.com/problems/meeting-rooms-ii
199,Binary Tree Right Side View,54.1%,Medium,0.06748154336946242, https://leetcode.com/problems/binary-tree-right-side-view
846,Hand of Straights,54.2%,Medium,0.06472423940349638, https://leetcode.com/problems/hand-of-straights
33,Search in Rotated Sorted Array,34.5%,Medium,0.06345616594863132, https://leetcode.com/problems/search-in-rotated-sorted-array
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.06136894637629212, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
796,Rotate String,49.6%,Easy,0.059778751425839334, https://leetcode.com/problems/rotate-string
366,Find Leaves of Binary Tree,70.6%,Medium,0.05526267867504946, https://leetcode.com/problems/find-leaves-of-binary-tree
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
227,Basic Calculator II,36.9%,Medium,0.04870104158125306, https://leetcode.com/problems/basic-calculator-ii
143,Reorder List,37.1%,Medium,0.04554002588608351, https://leetcode.com/problems/reorder-list
341,Flatten Nested List Iterator,52.9%,Medium,0.04440788848944038, https://leetcode.com/problems/flatten-nested-list-iterator
54,Spiral Matrix,34.1%,Medium,0.040517614757835795, https://leetcode.com/problems/spiral-matrix
138,Copy List with Random Pointer,36.4%,Medium,0.03807953223592622, https://leetcode.com/problems/copy-list-with-random-pointer
560,Subarray Sum Equals K,43.9%,Medium,0.037871360699521406, https://leetcode.com/problems/subarray-sum-equals-k
51,N-Queens,46.6%,Hard,0.03651521297509749, https://leetcode.com/problems/n-queens
23,Merge k Sorted Lists,40.2%,Hard,0.035885441255624394, https://leetcode.com/problems/merge-k-sorted-lists
283,Move Zeroes,57.8%,Easy,0.03478488123548069, https://leetcode.com/problems/move-zeroes
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
284,Peeking Iterator,45.7%,Medium,0.03110670713225487, https://leetcode.com/problems/peeking-iterator
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.028013036227673965, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
5,Longest Palindromic Substring,29.5%,Medium,0.02757010450426751, https://leetcode.com/problems/longest-palindromic-substring
1438,Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit,42.1%,Medium,0.026955809988528263, https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
130,Surrounded Regions,28.1%,Medium,0.02672368055211276, https://leetcode.com/problems/surrounded-regions
46,Permutations,63.5%,Medium,0.026064861710547768, https://leetcode.com/problems/permutations
200,Number of Islands,46.8%,Medium,0.025712029212602353, https://leetcode.com/problems/number-of-islands
951,Flip Equivalent Binary Trees,65.8%,Medium,0.025269822188076344, https://leetcode.com/problems/flip-equivalent-binary-trees
238,Product of Array Except Self,60.1%,Medium,0.024315533698358247, https://leetcode.com/problems/product-of-array-except-self
215,Kth Largest Element in an Array,55.4%,Medium,0.02414409892936099, https://leetcode.com/problems/kth-largest-element-in-an-array
31,Next Permutation,32.6%,Medium,0.023747034562878154, https://leetcode.com/problems/next-permutation
40,Combination Sum II,48.2%,Medium,0.021424290044083395, https://leetcode.com/problems/combination-sum-ii
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
1122,Relative Sort Array,67.7%,Easy,0.019685675071030327, https://leetcode.com/problems/relative-sort-array
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.018891763947827014, https://leetcode.com/problems/longest-substring-without-repeating-characters
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
394,Decode String,50.0%,Medium,0.0182820448374491, https://leetcode.com/problems/decode-string
17,Letter Combinations of a Phone Number,46.8%,Medium,0.017492519932499718, https://leetcode.com/problems/letter-combinations-of-a-phone-number
240,Search a 2D Matrix II,43.2%,Medium,0.0169815401480941, https://leetcode.com/problems/search-a-2d-matrix-ii
658,Find K Closest Elements,40.9%,Medium,0.016611677666896175, https://leetcode.com/problems/find-k-closest-elements
10,Regular Expression Matching,26.8%,Hard,0.01609764684284749, https://leetcode.com/problems/regular-expression-matching
125,Valid Palindrome,36.7%,Easy,0.01582781088607703, https://leetcode.com/problems/valid-palindrome
977,Squares of a Sorted Array,72.1%,Easy,0.015474196582597383, https://leetcode.com/problems/squares-of-a-sorted-array
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.015272005981326173, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.014939586916186732, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
102,Binary Tree Level Order Traversal,54.6%,Medium,0.014477270588287548, https://leetcode.com/problems/binary-tree-level-order-traversal
20,Valid Parentheses,39.0%,Easy,0.014292491180025941, https://leetcode.com/problems/valid-parentheses
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
141,Linked List Cycle,41.1%,Easy,0.01390238743679306, https://leetcode.com/problems/linked-list-cycle
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
665,Non-decreasing Array,19.5%,Easy,0.013016779950191773, https://leetcode.com/problems/non-decreasing-array
129,Sum Root to Leaf Numbers,49.1%,Medium,0.012739025777429757, https://leetcode.com/problems/sum-root-to-leaf-numbers
213,House Robber II,36.5%,Medium,0.012654392210497564, https://leetcode.com/problems/house-robber-ii
287,Find the Duplicate Number,55.5%,Medium,0.012335682739188652, https://leetcode.com/problems/find-the-duplicate-number
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
300,Longest Increasing Subsequence,42.6%,Medium,0.011806512586989004, https://leetcode.com/problems/longest-increasing-subsequence
785,Is Graph Bipartite?,47.5%,Medium,0.011236073266925854, https://leetcode.com/problems/is-graph-bipartite
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
160,Intersection of Two Linked Lists,40.6%,Easy,0.010994491398666248, https://leetcode.com/problems/intersection-of-two-linked-lists
662,Maximum Width of Binary Tree,41.0%,Medium,0.010790501245113902, https://leetcode.com/problems/maximum-width-of-binary-tree
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010575891759058162, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
25,Reverse Nodes in k-Group,42.1%,Hard,0.01021198560502829, https://leetcode.com/problems/reverse-nodes-in-k-group
1,Two Sum,45.6%,Easy,0.010006414028595919, https://leetcode.com/problems/two-sum
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
32,Longest Valid Parentheses,28.4%,Hard,0.009111680351255843, https://leetcode.com/problems/longest-valid-parentheses
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
189,Rotate Array,34.7%,Easy,0.00904437880665999, https://leetcode.com/problems/rotate-array
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
53,Maximum Subarray,46.5%,Easy,0.008640295679602939, https://leetcode.com/problems/maximum-subarray
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
8,String to Integer (atoi),15.4%,Medium,0.008513104762248265, https://leetcode.com/problems/string-to-integer-atoi
328,Odd Even Linked List,55.7%,Medium,0.00764383618585562, https://leetcode.com/problems/odd-even-linked-list
994,Rotting Oranges,49.2%,Medium,0.007630712341163886, https://leetcode.com/problems/rotting-oranges
176,Second Highest Salary,31.6%,Easy,0.007393749024938284, https://leetcode.com/problems/second-highest-salary
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
66,Plus One,43.0%,Easy,0.007324847595025828, https://leetcode.com/problems/plus-one
204,Count Primes,31.5%,Easy,0.007072165261362441, https://leetcode.com/problems/count-primes
142,Linked List Cycle II,37.3%,Medium,0.006564934131150057, https://leetcode.com/problems/linked-list-cycle-ii
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
202,Happy Number,50.4%,Easy,0.006266666286010046, https://leetcode.com/problems/happy-number
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
347,Top K Frequent Elements,61.2%,Medium,0.005929457040438874, https://leetcode.com/problems/top-k-frequent-elements
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
21,Merge Two Sorted Lists,53.5%,Easy,0.005067007800877041, https://leetcode.com/problems/merge-two-sorted-lists
75,Sort Colors,47.3%,Medium,0.004992521603120986, https://leetcode.com/problems/sort-colors
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
78,Subsets,62.0%,Medium,0.00368765975195334, https://leetcode.com/problems/subsets
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
50,Pow(x;n),30.3%,Medium,0.0031510424503886844, https://leetcode.com/problems/powx-n
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
140,Word Break II,32.6%,Hard,0.0027070942357783584, https://leetcode.com/problems/word-break-ii
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers


================================================
FILE: ebay_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
545,Boundary of Binary Tree,38.9%,Medium,0.09349966258159505, https://leetcode.com/problems/boundary-of-binary-tree
250,Count Univalue Subtrees,52.0%,Medium,0.07975881838845024, https://leetcode.com/problems/count-univalue-subtrees
244,Shortest Word Distance II,52.3%,Medium,0.07622736538788424, https://leetcode.com/problems/shortest-word-distance-ii
146,LRU Cache,33.2%,Medium,0.07118067822062889, https://leetcode.com/problems/lru-cache
846,Hand of Straights,54.2%,Medium,0.06472423940349638, https://leetcode.com/problems/hand-of-straights
968,Binary Tree Cameras,37.5%,Hard,0.05790329283155908, https://leetcode.com/problems/binary-tree-cameras
253,Meeting Rooms II,45.7%,Medium,0.04945628059066218, https://leetcode.com/problems/meeting-rooms-ii
143,Reorder List,37.1%,Medium,0.04554002588608351, https://leetcode.com/problems/reorder-list
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
284,Peeking Iterator,45.7%,Medium,0.03110670713225487, https://leetcode.com/problems/peeking-iterator
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
498,Diagonal Traverse,48.2%,Medium,0.02756894104498661, https://leetcode.com/problems/diagonal-traverse
1438,Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit,42.1%,Medium,0.026955809988528263, https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
130,Surrounded Regions,28.1%,Medium,0.02672368055211276, https://leetcode.com/problems/surrounded-regions
951,Flip Equivalent Binary Trees,65.8%,Medium,0.025269822188076344, https://leetcode.com/problems/flip-equivalent-binary-trees
40,Combination Sum II,48.2%,Medium,0.021424290044083395, https://leetcode.com/problems/combination-sum-ii
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
283,Move Zeroes,57.8%,Easy,0.01789853050377608, https://leetcode.com/problems/move-zeroes
240,Search a 2D Matrix II,43.2%,Medium,0.0169815401480941, https://leetcode.com/problems/search-a-2d-matrix-ii
658,Find K Closest Elements,40.9%,Medium,0.016611677666896175, https://leetcode.com/problems/find-k-closest-elements
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.01585377577217724, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
215,Kth Largest Element in an Array,55.4%,Medium,0.015519225147600912, https://leetcode.com/problems/kth-largest-element-in-an-array
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.014939586916186732, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
138,Copy List with Random Pointer,36.4%,Medium,0.013876263355766411, https://leetcode.com/problems/copy-list-with-random-pointer
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
665,Non-decreasing Array,19.5%,Easy,0.013016779950191773, https://leetcode.com/problems/non-decreasing-array
33,Search in Rotated Sorted Array,34.5%,Medium,0.012857779194289386, https://leetcode.com/problems/search-in-rotated-sorted-array
129,Sum Root to Leaf Numbers,49.1%,Medium,0.012739025777429757, https://leetcode.com/problems/sum-root-to-leaf-numbers
213,House Robber II,36.5%,Medium,0.012654392210497564, https://leetcode.com/problems/house-robber-ii
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
300,Longest Increasing Subsequence,42.6%,Medium,0.011806512586989004, https://leetcode.com/problems/longest-increasing-subsequence
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
785,Is Graph Bipartite?,47.5%,Medium,0.011236073266925854, https://leetcode.com/problems/is-graph-bipartite
160,Intersection of Two Linked Lists,40.6%,Easy,0.010994491398666248, https://leetcode.com/problems/intersection-of-two-linked-lists
662,Maximum Width of Binary Tree,41.0%,Medium,0.010790501245113902, https://leetcode.com/problems/maximum-width-of-binary-tree
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.009683242444739549, https://leetcode.com/problems/longest-substring-without-repeating-characters
560,Subarray Sum Equals K,43.9%,Medium,0.009603146783199741, https://leetcode.com/problems/subarray-sum-equals-k
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
23,Merge k Sorted Lists,40.2%,Hard,0.009092808657599025, https://leetcode.com/problems/merge-k-sorted-lists
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
994,Rotting Oranges,49.2%,Medium,0.007630712341163886, https://leetcode.com/problems/rotting-oranges
1,Two Sum,45.6%,Easy,0.0073613942765888805, https://leetcode.com/problems/two-sum
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
202,Happy Number,50.4%,Easy,0.006266666286010046, https://leetcode.com/problems/happy-number
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
31,Next Permutation,32.6%,Medium,0.005989835219179644, https://leetcode.com/problems/next-permutation
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
189,Rotate Array,34.7%,Easy,0.004029826126500844, https://leetcode.com/problems/rotate-array
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.003839922800048048, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
141,Linked List Cycle,41.1%,Easy,0.0034937584669245472, https://leetcode.com/problems/linked-list-cycle
347,Top K Frequent Elements,61.2%,Medium,0.0033396446491217604, https://leetcode.com/problems/top-k-frequent-elements
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
50,Pow(x;n),30.3%,Medium,0.0014016892647828818, https://leetcode.com/problems/powx-n


================================================
FILE: ebay_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.5157086604966173, https://leetcode.com/problems/lru-cache
545,Boundary of Binary Tree,38.9%,Medium,0.4381868316355515, https://leetcode.com/problems/boundary-of-binary-tree
1,Two Sum,45.6%,Easy,0.36066500277448565, https://leetcode.com/problems/two-sum
23,Merge k Sorted Lists,40.2%,Hard,0.31216920465676024, https://leetcode.com/problems/merge-k-sorted-lists
51,N-Queens,46.6%,Hard,0.2346473757956944, https://leetcode.com/problems/n-queens
200,Number of Islands,46.8%,Medium,0.23204607197311616, https://leetcode.com/problems/number-of-islands
54,Spiral Matrix,34.1%,Medium,0.2136377131249709, https://leetcode.com/problems/spiral-matrix
138,Copy List with Random Pointer,36.4%,Medium,0.17215255068496113, https://leetcode.com/problems/copy-list-with-random-pointer
846,Hand of Straights,54.2%,Medium,0.17036326780508096, https://leetcode.com/problems/hand-of-straights
283,Move Zeroes,57.8%,Easy,0.16968455522475076, https://leetcode.com/problems/move-zeroes
15,3Sum,26.8%,Medium,0.1640862201935116, https://leetcode.com/problems/3sum
498,Diagonal Traverse,48.2%,Medium,0.1610153538521647, https://leetcode.com/problems/diagonal-traverse
199,Binary Tree Right Side View,54.1%,Medium,0.15904374287529144, https://leetcode.com/problems/binary-tree-right-side-view
215,Kth Largest Element in an Array,55.4%,Medium,0.15289308167366858, https://leetcode.com/problems/kth-largest-element-in-an-array
227,Basic Calculator II,36.9%,Medium,0.14222709959207652, https://leetcode.com/problems/basic-calculator-ii
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.13783247452391326, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
20,Valid Parentheses,39.0%,Easy,0.13750374228546985, https://leetcode.com/problems/valid-parentheses
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.13313574474596881, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
4,Median of Two Sorted Arrays,29.6%,Hard,0.13162453469432595, https://leetcode.com/problems/median-of-two-sorted-arrays
139,Word Break,40.1%,Medium,0.1314440532234174, https://leetcode.com/problems/word-break
344,Reverse String,68.5%,Easy,0.1295937337220932, https://leetcode.com/problems/reverse-string
968,Binary Tree Cameras,37.5%,Hard,0.12586422089000404, https://leetcode.com/problems/binary-tree-cameras
253,Meeting Rooms II,45.7%,Medium,0.12203276379668937, https://leetcode.com/problems/meeting-rooms-ii
5,Longest Palindromic Substring,29.5%,Medium,0.12076411655886263, https://leetcode.com/problems/longest-palindromic-substring
366,Find Leaves of Binary Tree,70.6%,Medium,0.12030510508909331, https://leetcode.com/problems/find-leaves-of-binary-tree
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.11876423093459514, https://leetcode.com/problems/longest-substring-without-repeating-characters
33,Search in Rotated Sorted Array,34.5%,Medium,0.1101693809658871, https://leetcode.com/problems/search-in-rotated-sorted-array
206,Reverse Linked List,62.5%,Easy,0.10866398437760691, https://leetcode.com/problems/reverse-linked-list
295,Find Median from Data Stream,44.3%,Hard,0.10502147513923703, https://leetcode.com/problems/find-median-from-data-stream
796,Rotate String,49.6%,Easy,0.10392210998497661, https://leetcode.com/problems/rotate-string
130,Surrounded Regions,28.1%,Medium,0.10285964809047102, https://leetcode.com/problems/surrounded-regions
141,Linked List Cycle,41.1%,Easy,0.10063328674952829, https://leetcode.com/problems/linked-list-cycle
143,Reorder List,37.1%,Medium,0.09969510903753867, https://leetcode.com/problems/reorder-list
358,Rearrange String k Distance Apart,34.9%,Hard,0.08894748601649616, https://leetcode.com/problems/rearrange-string-k-distance-apart
449,Serialize and Deserialize BST,52.0%,Medium,0.08696405427235052, https://leetcode.com/problems/serialize-and-deserialize-bst
443,String Compression,41.3%,Easy,0.08391368024915737, https://leetcode.com/problems/string-compression
703,Kth Largest Element in a Stream,49.7%,Easy,0.08385735299772534, https://leetcode.com/problems/kth-largest-element-in-a-stream
962,Maximum Width Ramp,45.4%,Medium,0.08184524810424337, https://leetcode.com/problems/maximum-width-ramp
250,Count Univalue Subtrees,52.0%,Medium,0.07975881838845024, https://leetcode.com/problems/count-univalue-subtrees
322,Coin Change,35.5%,Medium,0.07859731751631634, https://leetcode.com/problems/coin-change
1122,Relative Sort Array,67.7%,Easy,0.07651914983419623, https://leetcode.com/problems/relative-sort-array
244,Shortest Word Distance II,52.3%,Medium,0.07622736538788424, https://leetcode.com/problems/shortest-word-distance-ii
8,String to Integer (atoi),15.4%,Medium,0.07412832776627384, https://leetcode.com/problems/string-to-integer-atoi
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.07343579359779528, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.07288369759447264, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
1146,Snapshot Array,37.0%,Medium,0.07017687679183775, https://leetcode.com/problems/snapshot-array
17,Letter Combinations of a Phone Number,46.8%,Medium,0.06820582606617018, https://leetcode.com/problems/letter-combinations-of-a-phone-number
328,Odd Even Linked List,55.7%,Medium,0.06677800280143044, https://leetcode.com/problems/odd-even-linked-list
240,Search a 2D Matrix II,43.2%,Medium,0.06626158386149206, https://leetcode.com/problems/search-a-2d-matrix-ii
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.061960627359177074, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
238,Product of Array Except Self,60.1%,Medium,0.061105194807639235, https://leetcode.com/problems/product-of-array-except-self
49,Group Anagrams,56.9%,Medium,0.059194347436734636, https://leetcode.com/problems/group-anagrams
208,Implement Trie (Prefix Tree),49.4%,Medium,0.05559457257530485, https://leetcode.com/problems/implement-trie-prefix-tree
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
53,Maximum Subarray,46.5%,Easy,0.052816160704876255, https://leetcode.com/problems/maximum-subarray
42,Trapping Rain Water,48.9%,Hard,0.05203424501747888, https://leetcode.com/problems/trapping-rain-water
560,Subarray Sum Equals K,43.9%,Medium,0.0512021569656579, https://leetcode.com/problems/subarray-sum-equals-k
46,Permutations,63.5%,Medium,0.05046375425919308, https://leetcode.com/problems/permutations
394,Decode String,50.0%,Medium,0.049980419824640375, https://leetcode.com/problems/decode-string
341,Flatten Nested List Iterator,52.9%,Medium,0.04440788848944038, https://leetcode.com/problems/flatten-nested-list-iterator
75,Sort Colors,47.3%,Medium,0.04405998979403051, https://leetcode.com/problems/sort-colors
102,Binary Tree Level Order Traversal,54.6%,Medium,0.04369064305418892, https://leetcode.com/problems/binary-tree-level-order-traversal
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.041859373582180025, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
41,First Missing Positive,32.0%,Hard,0.03941241494009615, https://leetcode.com/problems/first-missing-positive
31,Next Permutation,32.6%,Medium,0.03686102113159897, https://leetcode.com/problems/next-permutation
88,Merge Sorted Array,39.4%,Easy,0.0362653520190164, https://leetcode.com/problems/merge-sorted-array
189,Rotate Array,34.7%,Easy,0.03569682997206547, https://leetcode.com/problems/rotate-array
21,Merge Two Sorted Lists,53.5%,Easy,0.03548634253021285, https://leetcode.com/problems/merge-two-sorted-lists
125,Valid Palindrome,36.7%,Easy,0.035266657982323354, https://leetcode.com/problems/valid-palindrome
39,Combination Sum,56.1%,Medium,0.035200029965399685, https://leetcode.com/problems/combination-sum
173,Binary Search Tree Iterator,56.6%,Medium,0.03353206029057467, https://leetcode.com/problems/binary-search-tree-iterator
300,Longest Increasing Subsequence,42.6%,Medium,0.03245773693742074, https://leetcode.com/problems/longest-increasing-subsequence
284,Peeking Iterator,45.7%,Medium,0.03110670713225487, https://leetcode.com/problems/peeking-iterator
767,Reorganize String,48.7%,Medium,0.02967576814611661, https://leetcode.com/problems/reorganize-string
176,Second Highest Salary,31.6%,Easy,0.029252542837437355, https://leetcode.com/problems/second-highest-salary
665,Non-decreasing Array,19.5%,Easy,0.029053044062689753, https://leetcode.com/problems/non-decreasing-array
129,Sum Root to Leaf Numbers,49.1%,Medium,0.02843793532053351, https://leetcode.com/problems/sum-root-to-leaf-numbers
213,House Robber II,36.5%,Medium,0.028250466285851712, https://leetcode.com/problems/house-robber-ii
50,Pow(x;n),30.3%,Medium,0.028008192734969368, https://leetcode.com/problems/powx-n
445,Add Two Numbers II,54.5%,Medium,0.02753309435998931, https://leetcode.com/problems/add-two-numbers-ii
1438,Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit,42.1%,Medium,0.026955809988528263, https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
951,Flip Equivalent Binary Trees,65.8%,Medium,0.025269822188076344, https://leetcode.com/problems/flip-equivalent-binary-trees
76,Minimum Window Substring,34.6%,Hard,0.024696424154275233, https://leetcode.com/problems/minimum-window-substring
662,Maximum Width of Binary Tree,41.0%,Medium,0.024116924478312346, https://leetcode.com/problems/maximum-width-of-binary-tree
977,Squares of a Sorted Array,72.1%,Easy,0.02407434514623628, https://leetcode.com/problems/squares-of-a-sorted-array
572,Subtree of Another Tree,44.1%,Easy,0.02337161690633092, https://leetcode.com/problems/subtree-of-another-tree
211,Add and Search Word - Data structure design,38.1%,Medium,0.02333525640896379, https://leetcode.com/problems/add-and-search-word-data-structure-design
25,Reverse Nodes in k-Group,42.1%,Hard,0.022832042042645793, https://leetcode.com/problems/reverse-nodes-in-k-group
78,Subsets,62.0%,Medium,0.022827872206034577, https://leetcode.com/problems/subsets
40,Combination Sum II,48.2%,Medium,0.021424290044083395, https://leetcode.com/problems/combination-sum-ii
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
32,Longest Valid Parentheses,28.4%,Hard,0.020385756924473915, https://leetcode.com/problems/longest-valid-parentheses
66,Plus One,43.0%,Easy,0.020215776991954044, https://leetcode.com/problems/plus-one
207,Course Schedule,43.1%,Medium,0.019709926055136454, https://leetcode.com/problems/course-schedule
416,Partition Equal Subset Sum,43.7%,Medium,0.01943905703222215, https://leetcode.com/problems/partition-equal-subset-sum
155,Min Stack,44.5%,Easy,0.01886181109797383, https://leetcode.com/problems/min-stack
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
994,Rotting Oranges,49.2%,Medium,0.017087941897195622, https://leetcode.com/problems/rotting-oranges
658,Find K Closest Elements,40.9%,Medium,0.016611677666896175, https://leetcode.com/problems/find-k-closest-elements
10,Regular Expression Matching,26.8%,Hard,0.01609764684284749, https://leetcode.com/problems/regular-expression-matching
204,Count Primes,31.5%,Easy,0.015842612639489526, https://leetcode.com/problems/count-primes
28,Implement strStr(),34.5%,Easy,0.01568044672076543, https://leetcode.com/problems/implement-strstr
2,Add Two Numbers,33.9%,Medium,0.015095892173467356, https://leetcode.com/problems/add-two-numbers
142,Linked List Cycle II,37.3%,Medium,0.014710955064667802, https://leetcode.com/problems/linked-list-cycle-ii
202,Happy Number,50.4%,Easy,0.014045174703047602, https://leetcode.com/problems/happy-number
287,Find the Duplicate Number,55.5%,Medium,0.012335682739188652, https://leetcode.com/problems/find-the-duplicate-number
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
785,Is Graph Bipartite?,47.5%,Medium,0.011236073266925854, https://leetcode.com/problems/is-graph-bipartite
160,Intersection of Two Linked Lists,40.6%,Easy,0.010994491398666248, https://leetcode.com/problems/intersection-of-two-linked-lists
140,Word Break II,32.6%,Hard,0.010784682582145173, https://leetcode.com/problems/word-break-ii
347,Top K Frequent Elements,61.2%,Medium,0.009249390740121013, https://leetcode.com/problems/top-k-frequent-elements
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
198,House Robber,42.0%,Easy,0.008434914115059812, https://leetcode.com/problems/house-robber
14,Longest Common Prefix,35.4%,Easy,0.00745530292090591, https://leetcode.com/problems/longest-common-prefix
98,Validate Binary Search Tree,27.8%,Medium,0.006611351489350257, https://leetcode.com/problems/validate-binary-search-tree
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.004385117141850828, https://leetcode.com/problems/remove-duplicates-from-sorted-array
727,Minimum Window Subsequence,41.8%,Hard,0, https://leetcode.com/problems/minimum-window-subsequence
868,Binary Gap,60.6%,Easy,0, https://leetcode.com/problems/binary-gap
1206,Design Skiplist,57.3%,Hard,0, https://leetcode.com/problems/design-skiplist


================================================
FILE: electronic-arts_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list


================================================
FILE: electronic-arts_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list


================================================
FILE: electronic-arts_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
42,Trapping Rain Water,48.9%,Hard,0.014929065877821017, https://leetcode.com/problems/trapping-rain-water
49,Group Anagrams,56.9%,Medium,0.012769126803161552, https://leetcode.com/problems/group-anagrams
200,Number of Islands,46.8%,Medium,0.00914807694576823, https://leetcode.com/problems/number-of-islands
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array


================================================
FILE: emc_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: emc_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.016487580637467636, https://leetcode.com/problems/two-sum


================================================
FILE: epic-systems_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
306,Additive Number,29.4%,Medium,0.013188310235026049, https://leetcode.com/problems/additive-number
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix


================================================
FILE: epic-systems_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
306,Additive Number,29.4%,Medium,0.02172297461494173, https://leetcode.com/problems/additive-number
54,Spiral Matrix,34.1%,Medium,0.014776167707688753, https://leetcode.com/problems/spiral-matrix
38,Count and Say,44.6%,Easy,0.007829360800435779, https://leetcode.com/problems/count-and-say
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses


================================================
FILE: epic-systems_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
306,Additive Number,29.4%,Medium,0.6788194694611859, https://leetcode.com/problems/additive-number
54,Spiral Matrix,34.1%,Medium,0.42911099324046365, https://leetcode.com/problems/spiral-matrix
38,Count and Say,44.6%,Easy,0.17940251701974141, https://leetcode.com/problems/count-and-say
20,Valid Parentheses,39.0%,Easy,0.020517047266669974, https://leetcode.com/problems/valid-parentheses
728,Self Dividing Numbers,74.3%,Easy,0, https://leetcode.com/problems/self-dividing-numbers
1215,Stepping Numbers,41.6%,Medium,0, https://leetcode.com/problems/stepping-numbers


================================================
FILE: evernote_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
12,Integer to Roman,55.1%,Medium,0.008045324340891412, https://leetcode.com/problems/integer-to-roman
202,Happy Number,50.4%,Easy,0.005779515653180723, https://leetcode.com/problems/happy-number
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: evernote_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
202,Happy Number,50.4%,Easy,0.015405898638419502, https://leetcode.com/problems/happy-number
12,Integer to Roman,55.1%,Medium,0.009668167531572024, https://leetcode.com/problems/integer-to-roman
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: evernote_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
12,Integer to Roman,55.1%,Medium,0.042897467016516824, https://leetcode.com/problems/integer-to-roman
202,Happy Number,50.4%,Easy,0.029263682088695783, https://leetcode.com/problems/happy-number
238,Product of Array Except Self,60.1%,Medium,0.015629897160874744, https://leetcode.com/problems/product-of-array-except-self
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands


================================================
FILE: expedia_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.1369289189470806, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
443,String Compression,41.3%,Easy,0.08391368024915737, https://leetcode.com/problems/string-compression
724,Find Pivot Index,44.0%,Easy,0.03089844155123413, https://leetcode.com/problems/find-pivot-index
33,Search in Rotated Sorted Array,34.5%,Medium,0.0287009496170278, https://leetcode.com/problems/search-in-rotated-sorted-array
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
134,Gas Station,38.5%,Medium,0.01352742981715631, https://leetcode.com/problems/gas-station
973,K Closest Points to Origin,63.8%,Medium,0.012944233661064114, https://leetcode.com/problems/k-closest-points-to-origin
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
198,House Robber,42.0%,Easy,0.008434914115059812, https://leetcode.com/problems/house-robber
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
1,Two Sum,45.6%,Easy,0.0051178232035212715, https://leetcode.com/problems/two-sum
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: expedia_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
974,Subarray Sums Divisible by K,48.9%,Medium,0.23897880752617776, https://leetcode.com/problems/subarray-sums-divisible-by-k
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.17884755718277986, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
443,String Compression,41.3%,Easy,0.11871630683938197, https://leetcode.com/problems/string-compression
713,Subarray Product Less Than K,39.1%,Medium,0.09548093997208476, https://leetcode.com/problems/subarray-product-less-than-k
973,K Closest Points to Origin,63.8%,Medium,0.08860246722187161, https://leetcode.com/problems/k-closest-points-to-origin
884,Uncommon Words from Two Sentences,63.3%,Easy,0.07990051073053109, https://leetcode.com/problems/uncommon-words-from-two-sentences
33,Search in Rotated Sorted Array,34.5%,Medium,0.07777550022464022, https://leetcode.com/problems/search-in-rotated-sorted-array
20,Valid Parentheses,39.0%,Easy,0.06735240264428982, https://leetcode.com/problems/valid-parentheses
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
200,Number of Islands,46.8%,Medium,0.03483682053721545, https://leetcode.com/problems/number-of-islands
724,Find Pivot Index,44.0%,Easy,0.03089844155123413, https://leetcode.com/problems/find-pivot-index
451,Sort Characters By Frequency,63.0%,Medium,0.029356315510965035, https://leetcode.com/problems/sort-characters-by-frequency
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.028013036227673965, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
295,Find Median from Data Stream,44.3%,Hard,0.0201349084090559, https://leetcode.com/problems/find-median-from-data-stream
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
692,Top K Frequent Words,51.8%,Medium,0.016832265743172113, https://leetcode.com/problems/top-k-frequent-words
73,Set Matrix Zeroes,43.1%,Medium,0.015715357479628243, https://leetcode.com/problems/set-matrix-zeroes
198,House Robber,42.0%,Easy,0.014946565030639177, https://leetcode.com/problems/house-robber
404,Sum of Left Leaves,50.9%,Easy,0.013981353230340547, https://leetcode.com/problems/sum-of-left-leaves
138,Copy List with Random Pointer,36.4%,Medium,0.013876263355766411, https://leetcode.com/problems/copy-list-with-random-pointer
134,Gas Station,38.5%,Medium,0.01352742981715631, https://leetcode.com/problems/gas-station
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
160,Intersection of Two Linked Lists,40.6%,Easy,0.010994491398666248, https://leetcode.com/problems/intersection-of-two-linked-lists
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
1,Two Sum,45.6%,Easy,0.010006414028595919, https://leetcode.com/problems/two-sum
242,Valid Anagram,56.9%,Easy,0.009322628116274939, https://leetcode.com/problems/valid-anagram
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
43,Multiply Strings,33.9%,Medium,0.009145011150062768, https://leetcode.com/problems/multiply-strings
53,Maximum Subarray,46.5%,Easy,0.008640295679602939, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.00846879565300311, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.006208067119374334, https://leetcode.com/problems/longest-substring-without-repeating-characters
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
560,Subarray Sum Equals K,43.9%,Medium,0.004279454482267064, https://leetcode.com/problems/subarray-sum-equals-k
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum


================================================
FILE: expedia_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
20,Valid Parentheses,39.0%,Easy,0.5285821270620421, https://leetcode.com/problems/valid-parentheses
974,Subarray Sums Divisible by K,48.9%,Medium,0.45026093827333574, https://leetcode.com/problems/subarray-sums-divisible-by-k
73,Set Matrix Zeroes,43.1%,Medium,0.37193974948462943, https://leetcode.com/problems/set-matrix-zeroes
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.36508501240027386, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
443,String Compression,41.3%,Easy,0.3002083322709612, https://leetcode.com/problems/string-compression
33,Search in Rotated Sorted Array,34.5%,Medium,0.2561733762253273, https://leetcode.com/problems/search-in-rotated-sorted-array
295,Find Median from Data Stream,44.3%,Hard,0.24172686903184679, https://leetcode.com/problems/find-median-from-data-stream
37,Sudoku Solver,43.6%,Hard,0.20309089276282075, https://leetcode.com/problems/sudoku-solver
451,Sort Characters By Frequency,63.0%,Medium,0.19214843173356422, https://leetcode.com/problems/sort-characters-by-frequency
200,Number of Islands,46.8%,Medium,0.18986549858506208, https://leetcode.com/problems/number-of-islands
713,Subarray Product Less Than K,39.1%,Medium,0.14543583198422752, https://leetcode.com/problems/subarray-product-less-than-k
973,K Closest Points to Origin,63.8%,Medium,0.1351947450239383, https://leetcode.com/problems/k-closest-points-to-origin
146,LRU Cache,33.2%,Medium,0.13057313078965735, https://leetcode.com/problems/lru-cache
1,Two Sum,45.6%,Easy,0.1299229690633312, https://leetcode.com/problems/two-sum
88,Merge Sorted Array,39.4%,Easy,0.11989115268466984, https://leetcode.com/problems/merge-sorted-array
53,Maximum Subarray,46.5%,Easy,0.11514006965309906, https://leetcode.com/problems/maximum-subarray
240,Search a 2D Matrix II,43.2%,Medium,0.1149245296604198, https://leetcode.com/problems/search-a-2d-matrix-ii
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.10763066419236544, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0991059463235541, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
138,Copy List with Random Pointer,36.4%,Medium,0.09473133310488323, https://leetcode.com/problems/copy-list-with-random-pointer
884,Uncommon Words from Two Sentences,63.3%,Easy,0.07990051073053109, https://leetcode.com/problems/uncommon-words-from-two-sentences
198,House Robber,42.0%,Easy,0.05849085907372723, https://leetcode.com/problems/house-robber
43,Multiply Strings,33.9%,Medium,0.05583052804728052, https://leetcode.com/problems/multiply-strings
724,Find Pivot Index,44.0%,Easy,0.05428741283782842, https://leetcode.com/problems/find-pivot-index
253,Meeting Rooms II,45.7%,Medium,0.04945628059066218, https://leetcode.com/problems/meeting-rooms-ii
15,3Sum,26.8%,Medium,0.04361391077370199, https://leetcode.com/problems/3sum
404,Sum of Left Leaves,50.9%,Easy,0.031187558856704493, https://leetcode.com/problems/sum-of-left-leaves
134,Gas Station,38.5%,Medium,0.030183377823098576, https://leetcode.com/problems/gas-station
692,Top K Frequent Words,51.8%,Medium,0.029730915184679466, https://leetcode.com/problems/top-k-frequent-words
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.024604324231039386, https://leetcode.com/problems/longest-substring-without-repeating-characters
127,Word Ladder,29.6%,Medium,0.023704813655166343, https://leetcode.com/problems/word-ladder
739,Daily Temperatures,63.3%,Medium,0.022433642692117093, https://leetcode.com/problems/daily-temperatures
96,Unique Binary Search Trees,52.9%,Medium,0.02067613283842731, https://leetcode.com/problems/unique-binary-search-trees
160,Intersection of Two Linked Lists,40.6%,Easy,0.019462966881057867, https://leetcode.com/problems/intersection-of-two-linked-lists
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
91,Decode Ways,24.7%,Medium,0.013379120336324091, https://leetcode.com/problems/decode-ways
242,Valid Anagram,56.9%,Easy,0.009322628116274939, https://leetcode.com/problems/valid-anagram
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
560,Subarray Sum Equals K,43.9%,Medium,0.004279454482267064, https://leetcode.com/problems/subarray-sum-equals-k
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
611,Valid Triangle Number,48.4%,Medium,0, https://leetcode.com/problems/valid-triangle-number
1101,The Earliest Moment When Everyone Become Friends,66.3%,Medium,0, https://leetcode.com/problems/the-earliest-moment-when-everyone-become-friends
1151,Minimum Swaps to Group All 1's Together,59.3%,Medium,0, https://leetcode.com/problems/minimum-swaps-to-group-all-1s-together
1328,Break a Palindrome,43.3%,Medium,0, https://leetcode.com/problems/break-a-palindrome
1451,Rearrange Words in a Sentence,54.8%,Medium,0, https://leetcode.com/problems/rearrange-words-in-a-sentence
1492,The kth Factor of n,67.9%,Medium,0, https://leetcode.com/problems/the-kth-factor-of-n


================================================
FILE: f5-networks_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1291,Sequential Digits,53.4%,Medium,0, https://leetcode.com/problems/sequential-digits


================================================
FILE: facebook_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
953,Verifying an Alien Dictionary,54.1%,Easy,3.672929743430384, https://leetcode.com/problems/verifying-an-alien-dictionary
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,3.495670386899169, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
973,K Closest Points to Origin,63.8%,Medium,3.3184110303679546, https://leetcode.com/problems/k-closest-points-to-origin
238,Product of Array Except Self,60.1%,Medium,3.283232213950597, https://leetcode.com/problems/product-of-array-except-self
301,Remove Invalid Parentheses,43.3%,Hard,3.2812706407880663, https://leetcode.com/problems/remove-invalid-parentheses
680,Valid Palindrome II,36.6%,Easy,3.271459420826784, https://leetcode.com/problems/valid-palindrome-ii
560,Subarray Sum Equals K,43.9%,Medium,3.2328873827137383, https://leetcode.com/problems/subarray-sum-equals-k
273,Integer to English Words,27.1%,Hard,3.0556280261825237, https://leetcode.com/problems/integer-to-english-words
269,Alien Dictionary,33.3%,Hard,2.878368669651309, https://leetcode.com/problems/alien-dictionary
415,Add Strings,47.5%,Easy,2.7192844822779243, https://leetcode.com/problems/add-strings
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,2.5420251257467097, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
124,Binary Tree Maximum Path Sum,34.3%,Hard,2.5244353385109877, https://leetcode.com/problems/binary-tree-maximum-path-sum
297,Serialize and Deserialize Binary Tree,47.5%,Hard,2.4916605427137495, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
199,Binary Tree Right Side View,54.1%,Medium,2.4876454517631963, https://leetcode.com/problems/binary-tree-right-side-view
438,Find All Anagrams in a String,43.3%,Medium,2.397524297872021, https://leetcode.com/problems/find-all-anagrams-in-a-string
211,Add and Search Word - Data structure design,38.1%,Medium,2.3759545223677563, https://leetcode.com/problems/add-and-search-word-data-structure-design
278,First Bad Version,35.7%,Easy,2.1986951658365417, https://leetcode.com/problems/first-bad-version
523,Continuous Subarray Sum,24.6%,Medium,2.166716009367632, https://leetcode.com/problems/continuous-subarray-sum
23,Merge k Sorted Lists,40.2%,Hard,2.1408121493810057, https://leetcode.com/problems/merge-k-sorted-lists
125,Valid Palindrome,36.7%,Easy,2.10463501498305, https://leetcode.com/problems/valid-palindrome
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,2.0376808407812033, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
173,Binary Search Tree Iterator,56.6%,Medium,2.0078306132610235, https://leetcode.com/problems/binary-search-tree-iterator
67,Add Binary,45.2%,Easy,2.0006884437372294, https://leetcode.com/problems/add-binary
282,Expression Add Operators,35.5%,Hard,1.9743024644234966, https://leetcode.com/problems/expression-add-operators
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,1.9268050203671723, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
215,Kth Largest Element in an Array,55.4%,Medium,1.9162899009936014, https://leetcode.com/problems/kth-largest-element-in-an-array
543,Diameter of Binary Tree,48.4%,Easy,1.9159403034429063, https://leetcode.com/problems/diameter-of-binary-tree
636,Exclusive Time of Functions,51.9%,Medium,1.9144673183856245, https://leetcode.com/problems/exclusive-time-of-functions
65,Valid Number,15.3%,Hard,1.8249221481329196, https://leetcode.com/problems/valid-number
986,Interval List Intersections,67.3%,Medium,1.7606773319042146, https://leetcode.com/problems/interval-list-intersections
76,Minimum Window Substring,34.6%,Hard,1.7452444146734871, https://leetcode.com/problems/minimum-window-substring
1428,Leftmost Column with at Least a One,46.8%,Medium,1.7410939458816417, https://leetcode.com/problems/leftmost-column-with-at-least-a-one
398,Random Pick Index,56.0%,Medium,1.739251464947996, https://leetcode.com/problems/random-pick-index
938,Range Sum of BST,81.3%,Easy,1.7183278125336303, https://leetcode.com/problems/range-sum-of-bst
311,Sparse Matrix Multiplication,61.9%,Medium,1.6183865180101145, https://leetcode.com/problems/sparse-matrix-multiplication
270,Closest Binary Search Tree Value,48.5%,Easy,1.586376093728572, https://leetcode.com/problems/closest-binary-search-tree-value
689,Maximum Sum of 3 Non-Overlapping Subarrays,46.3%,Hard,1.5757403799369294, https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
56,Merge Intervals,39.3%,Medium,1.5421333498120642, https://leetcode.com/problems/merge-intervals
31,Next Permutation,32.6%,Medium,1.4952605643210366, https://leetcode.com/problems/next-permutation
139,Word Break,40.1%,Medium,1.4806418655886273, https://leetcode.com/problems/word-break
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,1.4752728801959076, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
133,Clone Graph,34.8%,Medium,1.4511392078839955, https://leetcode.com/problems/clone-graph
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,1.4396247937745372, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
71,Simplify Path,32.6%,Medium,1.4382022207219085, https://leetcode.com/problems/simplify-path
88,Merge Sorted Array,39.4%,Easy,1.4313521714101423, https://leetcode.com/problems/merge-sorted-array
896,Monotonic Array,57.9%,Easy,1.4253001116063013, https://leetcode.com/problems/monotonic-array
785,Is Graph Bipartite?,47.5%,Medium,1.4051826456400964, https://leetcode.com/problems/is-graph-bipartite
721,Accounts Merge,48.8%,Medium,1.3810374792408489, https://leetcode.com/problems/accounts-merge
349,Intersection of Two Arrays,62.5%,Easy,1.3262693184793644, https://leetcode.com/problems/intersection-of-two-arrays
29,Divide Two Integers,16.4%,Medium,1.3132705131849702, https://leetcode.com/problems/divide-two-integers
249,Group Shifted Strings,55.1%,Medium,1.2602327507507307, https://leetcode.com/problems/group-shifted-strings
339,Nested List Weight Sum,74.0%,Easy,1.2338014599366327, https://leetcode.com/problems/nested-list-weight-sum
314,Binary Tree Vertical Order Traversal,45.3%,Medium,1.2247904974214212, https://leetcode.com/problems/binary-tree-vertical-order-traversal
1060,Missing Element in Sorted Array,54.5%,Medium,1.2015522948374056, https://leetcode.com/problems/missing-element-in-sorted-array
42,Trapping Rain Water,48.9%,Hard,1.195895799454225, https://leetcode.com/problems/trapping-rain-water
767,Reorganize String,48.7%,Medium,1.182457868492389, https://leetcode.com/problems/reorganize-string
708,Insert into a Sorted Circular Linked List,31.6%,Medium,1.172343257989845, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
958,Check Completeness of a Binary Tree,52.1%,Medium,1.1632195643177228, https://leetcode.com/problems/check-completeness-of-a-binary-tree
1197,Minimum Knight Moves,36.1%,Medium,1.1562032194143523, https://leetcode.com/problems/minimum-knight-moves
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,1.0938757493214366, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
528,Random Pick with Weight,43.9%,Medium,1.0906112458600137, https://leetcode.com/problems/random-pick-with-weight
253,Meeting Rooms II,45.7%,Medium,1.0814304382893596, https://leetcode.com/problems/meeting-rooms-ii
380,Insert Delete GetRandom O(1),47.5%,Medium,1.0764926440989369, https://leetcode.com/problems/insert-delete-getrandom-o1
670,Maximum Swap,43.6%,Medium,1.0650556866604306, https://leetcode.com/problems/maximum-swap
33,Search in Rotated Sorted Array,34.5%,Medium,1.0520357838367607, https://leetcode.com/problems/search-in-rotated-sorted-array
766,Toeplitz Matrix,65.1%,Easy,0.9808292530117262, https://leetcode.com/problems/toeplitz-matrix
146,LRU Cache,33.2%,Medium,0.980036431607266, https://leetcode.com/problems/lru-cache
825,Friends Of Appropriate Ages,42.7%,Medium,0.9548282098825729, https://leetcode.com/problems/friends-of-appropriate-ages
824,Goat Latin,63.4%,Easy,0.949028440149358, https://leetcode.com/problems/goat-latin
498,Diagonal Traverse,48.2%,Medium,0.9448109538225702, https://leetcode.com/problems/diagonal-traverse
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.9339964539142727, https://leetcode.com/problems/range-sum-query-2d-immutable
227,Basic Calculator II,36.9%,Medium,0.9201510193402352, https://leetcode.com/problems/basic-calculator-ii
286,Walls and Gates,54.5%,Medium,0.9182875611040503, https://leetcode.com/problems/walls-and-gates
98,Validate Binary Search Tree,27.8%,Medium,0.9132791260666902, https://leetcode.com/problems/validate-binary-search-tree
138,Copy List with Random Pointer,36.4%,Medium,0.9130873453663271, https://leetcode.com/problems/copy-list-with-random-pointer
43,Multiply Strings,33.9%,Medium,0.8901363256144234, https://leetcode.com/problems/multiply-strings
616,Add Bold Tag in String,43.1%,Medium,0.8724465334959766, https://leetcode.com/problems/add-bold-tag-in-string
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,0.869631484642747, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.8548064280870838, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
1026,Maximum Difference Between Node and Ancestor,66.0%,Medium,0.8326883967450455, https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
621,Task Scheduler,50.1%,Medium,0.830630807901992, https://leetcode.com/problems/task-scheduler
200,Number of Islands,46.8%,Medium,0.8225189427311105, https://leetcode.com/problems/number-of-islands
1216,Valid Palindrome III,47.8%,Hard,0.8187244879431477, https://leetcode.com/problems/valid-palindrome-iii
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.8044965676039516, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.778490500448878, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
317,Shortest Distance from All Buildings,41.4%,Hard,0.7748252115742125, https://leetcode.com/problems/shortest-distance-from-all-buildings
419,Battleships in a Board,70.0%,Medium,0.734450986701181, https://leetcode.com/problems/battleships-in-a-board
246,Strobogrammatic Number,45.0%,Easy,0.6935606599952345, https://leetcode.com/problems/strobogrammatic-number
247,Strobogrammatic Number II,47.6%,Medium,0.6864254931685857, https://leetcode.com/problems/strobogrammatic-number-ii
143,Reorder List,37.1%,Medium,0.6644936178538985, https://leetcode.com/problems/reorder-list
658,Find K Closest Elements,40.9%,Medium,0.6638270433029843, https://leetcode.com/problems/find-k-closest-elements
157,Read N Characters Given Read4,34.2%,Easy,0.6437780586849429, https://leetcode.com/problems/read-n-characters-given-read4
839,Similar String Groups,38.6%,Hard,0.6425949013971141, https://leetcode.com/problems/similar-string-groups
432,All O`one Data Structure,32.4%,Hard,0.6277764653542548, https://leetcode.com/problems/all-oone-data-structure
480,Sliding Window Median,37.2%,Hard,0.6193030606504982, https://leetcode.com/problems/sliding-window-median
162,Find Peak Element,43.3%,Medium,0.6111183749147795, https://leetcode.com/problems/find-peak-element
10,Regular Expression Matching,26.8%,Hard,0.5850984373117593, https://leetcode.com/problems/regular-expression-matching
463,Island Perimeter,65.7%,Easy,0.5846665375658754, https://leetcode.com/problems/island-perimeter
1004,Max Consecutive Ones III,59.1%,Medium,0.5826782301065547, https://leetcode.com/problems/max-consecutive-ones-iii
126,Word Ladder II,22.1%,Hard,0.5693600008081126, https://leetcode.com/problems/word-ladder-ii
277,Find the Celebrity,41.8%,Medium,0.5616591289700842, https://leetcode.com/problems/find-the-celebrity
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.5584397574369148, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
22,Generate Parentheses,62.7%,Medium,0.553101106914229, https://leetcode.com/problems/generate-parentheses
494,Target Sum,46.3%,Medium,0.537605099367259, https://leetcode.com/problems/target-sum
865,Smallest Subtree with all the Deepest Nodes,60.8%,Medium,0.5360733767570822, https://leetcode.com/problems/smallest-subtree-with-all-the-deepest-nodes
647,Palindromic Substrings,60.6%,Medium,0.5122882232745292, https://leetcode.com/problems/palindromic-substrings
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.5057807371350349, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
1094,Car Pooling,56.7%,Medium,0.5042466526679481, https://leetcode.com/problems/car-pooling
15,3Sum,26.8%,Medium,0.4923847546019265, https://leetcode.com/problems/3sum
1027,Longest Arithmetic Sequence,53.4%,Medium,0.48432368302048406, https://leetcode.com/problems/longest-arithmetic-sequence
348,Design Tic-Tac-Toe,54.3%,Medium,0.47793775692115553, https://leetcode.com/problems/design-tic-tac-toe
140,Word Break II,32.6%,Hard,0.4761853504191846, https://leetcode.com/problems/word-break-ii
93,Restore IP Addresses,35.6%,Medium,0.47237108409270245, https://leetcode.com/problems/restore-ip-addresses
772,Basic Calculator III,41.3%,Hard,0.462623521948113, https://leetcode.com/problems/basic-calculator-iii
540,Single Element in a Sorted Array,57.9%,Medium,0.46172503314573243, https://leetcode.com/problems/single-element-in-a-sorted-array
1213,Intersection of Three Sorted Arrays,78.9%,Easy,0.45778473187961194, https://leetcode.com/problems/intersection-of-three-sorted-arrays
1269,Number of Ways to Stay in the Same Place After Some Steps,43.2%,Hard,0.4557571315683002, https://leetcode.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.4510648782793416, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
529,Minesweeper,59.1%,Medium,0.4410244101446512, https://leetcode.com/problems/minesweeper
91,Decode Ways,24.7%,Medium,0.43194955048493294, https://leetcode.com/problems/decode-ways
490,The Maze,51.4%,Medium,0.4296321995074925, https://leetcode.com/problems/the-maze
1,Two Sum,45.6%,Easy,0.42776342069905027, https://leetcode.com/problems/two-sum
50,Pow(x;n),30.3%,Medium,0.4274653596092084, https://leetcode.com/problems/powx-n
224,Basic Calculator,36.8%,Hard,0.42504615330727086, https://leetcode.com/problems/basic-calculator
1233,Remove Sub-Folders from the Filesystem,59.5%,Medium,0.4243747624654565, https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
350,Intersection of Two Arrays II,51.4%,Easy,0.42028659580670896, https://leetcode.com/problems/intersection-of-two-arrays-ii
257,Binary Tree Paths,51.5%,Easy,0.4154891624073732, https://leetcode.com/problems/binary-tree-paths
8,String to Integer (atoi),15.4%,Medium,0.407141925712164, https://leetcode.com/problems/string-to-integer-atoi
163,Missing Ranges,24.3%,Medium,0.4067714440222198, https://leetcode.com/problems/missing-ranges
568,Maximum Vacation Days,40.8%,Hard,0.4036217896138752, https://leetcode.com/problems/maximum-vacation-days
364,Nested List Weight Sum II,62.8%,Medium,0.3968580334554196, https://leetcode.com/problems/nested-list-weight-sum-ii
791,Custom Sort String,65.7%,Medium,0.3900345348815187, https://leetcode.com/problems/custom-sort-string
939,Minimum Area Rectangle,51.8%,Medium,0.3885265923801231, https://leetcode.com/problems/minimum-area-rectangle
678,Valid Parenthesis String,31.0%,Medium,0.38202577837362234, https://leetcode.com/problems/valid-parenthesis-string
934,Shortest Bridge,48.2%,Medium,0.3715318913226816, https://leetcode.com/problems/shortest-bridge
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.3695140839999301, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.3666595336863693, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
408,Valid Word Abbreviation,30.6%,Easy,0.36101334553733055, https://leetcode.com/problems/valid-word-abbreviation
127,Word Ladder,29.6%,Medium,0.35996786713577755, https://leetcode.com/problems/word-ladder
855,Exam Room,43.1%,Medium,0.34442921752179523, https://leetcode.com/problems/exam-room
341,Flatten Nested List Iterator,52.9%,Medium,0.3426517489923298, https://leetcode.com/problems/flatten-nested-list-iterator
78,Subsets,62.0%,Medium,0.34168366615845647, https://leetcode.com/problems/subsets
963,Minimum Area Rectangle II,50.9%,Medium,0.3416302106614813, https://leetcode.com/problems/minimum-area-rectangle-ii
400,Nth Digit,31.7%,Medium,0.33647223662121295, https://leetcode.com/problems/nth-digit
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.33543751206600453, https://leetcode.com/problems/longest-substring-without-repeating-characters
333,Largest BST Subtree,35.8%,Medium,0.32931497055013925, https://leetcode.com/problems/largest-bst-subtree
827,Making A Large Island,45.7%,Hard,0.32879599515977564, https://leetcode.com/problems/making-a-large-island
695,Max Area of Island,62.7%,Medium,0.32657434158263016, https://leetcode.com/problems/max-area-of-island
266,Palindrome Permutation,61.9%,Easy,0.32365154819215153, https://leetcode.com/problems/palindrome-permutation
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.32306557634109756, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
844,Backspace String Compare,46.4%,Easy,0.32306557634109756, https://leetcode.com/problems/backspace-string-compare
692,Top K Frequent Words,51.8%,Medium,0.31457116512531025, https://leetcode.com/problems/top-k-frequent-words
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.31383478526224007, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
1242,Web Crawler Multithreaded,45.9%,Medium,0.30961714931803663, https://leetcode.com/problems/web-crawler-multithreaded
207,Course Schedule,43.1%,Medium,0.3071480068014249, https://leetcode.com/problems/course-schedule
536,Construct Binary Tree from String,48.3%,Medium,0.303629619668917, https://leetcode.com/problems/construct-binary-tree-from-string
1245,Tree Diameter,60.1%,Medium,0.29849298855599654, https://leetcode.com/problems/tree-diameter
332,Reconstruct Itinerary,36.7%,Medium,0.29733066556761284, https://leetcode.com/problems/reconstruct-itinerary
936,Stamping The Sequence,42.8%,Hard,0.2972515234679316, https://leetcode.com/problems/stamping-the-sequence
161,One Edit Distance,32.3%,Medium,0.28698931177288023, https://leetcode.com/problems/one-edit-distance
875,Koko Eating Bananas,52.1%,Medium,0.28493103907989104, https://leetcode.com/problems/koko-eating-bananas
32,Longest Valid Parentheses,28.4%,Hard,0.28481756175632106, https://leetcode.com/problems/longest-valid-parentheses
1424,Diagonal Traverse II,42.4%,Medium,0.28406186115878557, https://leetcode.com/problems/diagonal-traverse-ii
166,Fraction to Recurring Decimal,21.6%,Medium,0.2819404298841057, https://leetcode.com/problems/fraction-to-recurring-decimal
548,Split Array with Equal Sum,46.4%,Medium,0.2761315220005779, https://leetcode.com/problems/split-array-with-equal-sum
92,Reverse Linked List II,38.8%,Medium,0.27542168553536034, https://leetcode.com/problems/reverse-linked-list-ii
977,Squares of a Sorted Array,72.1%,Easy,0.2744368457017603, https://leetcode.com/problems/squares-of-a-sorted-array
347,Top K Frequent Elements,61.2%,Medium,0.272004511442638, https://leetcode.com/problems/top-k-frequent-elements
609,Find Duplicate File in System,59.5%,Medium,0.25388017696233983, https://leetcode.com/problems/find-duplicate-file-in-system
111,Minimum Depth of Binary Tree,37.4%,Easy,0.24735812724870243, https://leetcode.com/problems/minimum-depth-of-binary-tree
622,Design Circular Queue,43.8%,Medium,0.2454927324105261, https://leetcode.com/problems/design-circular-queue
1032,Stream of Characters,48.3%,Hard,0.24287879543594265, https://leetcode.com/problems/stream-of-characters
240,Search a 2D Matrix II,43.2%,Medium,0.24218097481422138, https://leetcode.com/problems/search-a-2d-matrix-ii
57,Insert Interval,33.5%,Hard,0.23697938397356041, https://leetcode.com/problems/insert-interval
416,Partition Equal Subset Sum,43.7%,Medium,0.23420537108328685, https://leetcode.com/problems/partition-equal-subset-sum
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.23361485118150516, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
129,Sum Root to Leaf Numbers,49.1%,Medium,0.2308064240597789, https://leetcode.com/problems/sum-root-to-leaf-numbers
334,Increasing Triplet Subsequence,40.0%,Medium,0.23032129090902695, https://leetcode.com/problems/increasing-triplet-subsequence
73,Set Matrix Zeroes,43.1%,Medium,0.22588530142358976, https://leetcode.com/problems/set-matrix-zeroes
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.22567199766756846, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
2,Add Two Numbers,33.9%,Medium,0.21782267725557036, https://leetcode.com/problems/add-two-numbers
39,Combination Sum,56.1%,Medium,0.21687574090953024, https://leetcode.com/problems/combination-sum
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.21199732494007123, https://leetcode.com/problems/find-largest-value-in-each-tree-row
283,Move Zeroes,57.8%,Easy,0.21030412725932263, https://leetcode.com/problems/move-zeroes
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.20860539286818253, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
20,Valid Parentheses,39.0%,Easy,0.20727582199587388, https://leetcode.com/problems/valid-parentheses
983,Minimum Cost For Tickets,60.5%,Medium,0.2028261131996316, https://leetcode.com/problems/minimum-cost-for-tickets
19,Remove Nth Node From End of List,35.2%,Medium,0.20099276793124013, https://leetcode.com/problems/remove-nth-node-from-end-of-list
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.1980128865886302, https://leetcode.com/problems/data-stream-as-disjoint-intervals
637,Average of Levels in Binary Tree,63.1%,Easy,0.1972664368553499, https://leetcode.com/problems/average-of-levels-in-binary-tree
214,Shortest Palindrome,29.8%,Hard,0.19671029424605424, https://leetcode.com/problems/shortest-palindrome
53,Maximum Subarray,46.5%,Easy,0.19634219774637035, https://leetcode.com/problems/maximum-subarray
272,Closest Binary Search Tree Value II,50.5%,Hard,0.1920777317393193, https://leetcode.com/problems/closest-binary-search-tree-value-ii
75,Sort Colors,47.3%,Medium,0.19182745017125022, https://leetcode.com/problems/sort-colors
358,Rearrange String k Distance Apart,34.9%,Hard,0.19004360288786493, https://leetcode.com/problems/rearrange-string-k-distance-apart
5,Longest Palindromic Substring,29.5%,Medium,0.18726302339313927, https://leetcode.com/problems/longest-palindromic-substring
969,Pancake Sorting,67.5%,Medium,0.18336922582639836, https://leetcode.com/problems/pancake-sorting
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.18312509239363786, https://leetcode.com/problems/shortest-path-in-binary-matrix
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.18178978331691914, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
759,Employee Free Time,66.3%,Hard,0.1816986978513639, https://leetcode.com/problems/employee-free-time
388,Longest Absolute File Path,41.8%,Medium,0.18128582392042256, https://leetcode.com/problems/longest-absolute-file-path
40,Combination Sum II,48.2%,Medium,0.1780616138489939, https://leetcode.com/problems/combination-sum-ii
336,Palindrome Pairs,33.7%,Hard,0.17569702187832992, https://leetcode.com/problems/palindrome-pairs
319,Bulb Switcher,45.4%,Medium,0.1734438827619372, https://leetcode.com/problems/bulb-switcher
567,Permutation in String,44.4%,Medium,0.16931057302189864, https://leetcode.com/problems/permutation-in-string
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.16897814162027025, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.16882086957505205, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
102,Binary Tree Level Order Traversal,54.6%,Medium,0.16435828678782985, https://leetcode.com/problems/binary-tree-level-order-traversal
46,Permutations,63.5%,Medium,0.16425503646428852, https://leetcode.com/problems/permutations
280,Wiggle Sort,63.8%,Medium,0.16413412381144152, https://leetcode.com/problems/wiggle-sort
242,Valid Anagram,56.9%,Easy,0.1620140669319784, https://leetcode.com/problems/valid-anagram
724,Find Pivot Index,44.0%,Easy,0.15773063591797515, https://leetcode.com/problems/find-pivot-index
676,Implement Magic Dictionary,54.5%,Medium,0.15104025741286586, https://leetcode.com/problems/implement-magic-dictionary
230,Kth Smallest Element in a BST,60.2%,Medium,0.1474770794572995, https://leetcode.com/problems/kth-smallest-element-in-a-bst
328,Odd Even Linked List,55.7%,Medium,0.14442996827561513, https://leetcode.com/problems/odd-even-linked-list
74,Search a 2D Matrix,36.5%,Medium,0.13990475142949543, https://leetcode.com/problems/search-a-2d-matrix
160,Intersection of Two Linked Lists,40.6%,Easy,0.13857026686146906, https://leetcode.com/problems/intersection-of-two-linked-lists
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.13712574822724946, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
295,Find Median from Data Stream,44.3%,Hard,0.13508385924075386, https://leetcode.com/problems/find-median-from-data-stream
442,Find All Duplicates in an Array,67.8%,Medium,0.13441180353979212, https://leetcode.com/problems/find-all-duplicates-in-an-array
449,Serialize and Deserialize BST,52.0%,Medium,0.1327502812764459, https://leetcode.com/problems/serialize-and-deserialize-bst
730,Count Different Palindromic Subsequences,41.8%,Hard,0.13133600206108695, https://leetcode.com/problems/count-different-palindromic-subsequences
305,Number of Islands II,40.1%,Hard,0.1304306149462744, https://leetcode.com/problems/number-of-islands-ii
885,Spiral Matrix III,69.4%,Medium,0.1271551754852466, https://leetcode.com/problems/spiral-matrix-iii
54,Spiral Matrix,34.1%,Medium,0.12572728493821236, https://leetcode.com/problems/spiral-matrix
694,Number of Distinct Islands,56.0%,Medium,0.12516314295400602, https://leetcode.com/problems/number-of-distinct-islands
1146,Snapshot Array,37.0%,Medium,0.12154546954921416, https://leetcode.com/problems/snapshot-array
1439,Find the Kth Smallest Sum of a Matrix With Sorted Rows,59.5%,Hard,0.11918851726511835, https://leetcode.com/problems/find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows
284,Peeking Iterator,45.7%,Medium,0.11901099827011974, https://leetcode.com/problems/peeking-iterator
776,Split BST,55.8%,Medium,0.11641035184441127, https://leetcode.com/problems/split-bst
435,Non-overlapping Intervals,42.9%,Medium,0.1158164666843426, https://leetcode.com/problems/non-overlapping-intervals
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.11536465479210183, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
212,Word Search II,34.9%,Hard,0.11439698130007839, https://leetcode.com/problems/word-search-ii
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.11324303587009586, https://leetcode.com/problems/longest-continuous-increasing-subsequence
503,Next Greater Element II,56.5%,Medium,0.11242734769506908, https://leetcode.com/problems/next-greater-element-ii
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.11181352460393465, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.11004936619718413, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
137,Single Number II,52.4%,Medium,0.10746985577594965, https://leetcode.com/problems/single-number-ii
966,Vowel Spellchecker,47.2%,Medium,0.10676797542570607, https://leetcode.com/problems/vowel-spellchecker
405,Convert a Number to Hexadecimal,43.9%,Easy,0.10573219378884732, https://leetcode.com/problems/convert-a-number-to-hexadecimal
547,Friend Circles,58.6%,Medium,0.10502210097355241, https://leetcode.com/problems/friend-circles
773,Sliding Puzzle,59.3%,Hard,0.10294796925244239, https://leetcode.com/problems/sliding-puzzle
1411,Number of Ways to Paint N × 3 Grid,61.1%,Hard,0.10135249426028749, https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid
223,Rectangle Area,37.8%,Medium,0.10064352577968744, https://leetcode.com/problems/rectangle-area
387,First Unique Character in a String,53.4%,Easy,0.09971390202061521, https://leetcode.com/problems/first-unique-character-in-a-string
136,Single Number,65.5%,Easy,0.09844680818822771, https://leetcode.com/problems/single-number
1053,Previous Permutation With One Swap,48.5%,Medium,0.09835932019884275, https://leetcode.com/problems/previous-permutation-with-one-swap
489,Robot Room Cleaner,69.7%,Hard,0.09769150308111128, https://leetcode.com/problems/robot-room-cleaner
394,Decode String,50.0%,Medium,0.09572009987565212, https://leetcode.com/problems/decode-string
642,Design Search Autocomplete System,44.7%,Hard,0.09500811062818718, https://leetcode.com/problems/design-search-autocomplete-system
239,Sliding Window Maximum,43.0%,Hard,0.09271146326206103, https://leetcode.com/problems/sliding-window-maximum
1062,Longest Repeating Substring,57.2%,Medium,0.09201889872025212, https://leetcode.com/problems/longest-repeating-substring
21,Merge Two Sorted Lists,53.5%,Easy,0.09110919511165776, https://leetcode.com/problems/merge-two-sorted-lists
49,Group Anagrams,56.9%,Medium,0.09101320494254857, https://leetcode.com/problems/group-anagrams
1077,Project Employees III,75.6%,Medium,0.0907652093142671, https://leetcode.com/problems/project-employees-iii
1132,Reported Posts II,34.4%,Medium,0.0903548750399561, https://leetcode.com/problems/reported-posts-ii
62,Unique Paths,54.1%,Medium,0.08965185882136445, https://leetcode.com/problems/unique-paths
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.08894748601649616, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
16,3Sum Closest,46.0%,Medium,0.08850538159227012, https://leetcode.com/problems/3sum-closest
25,Reverse Nodes in k-Group,42.1%,Hard,0.08835766048944313, https://leetcode.com/problems/reverse-nodes-in-k-group
788,Rotated Digits,57.1%,Easy,0.08743429938967429, https://leetcode.com/problems/rotated-digits
1113,Reported Posts,64.1%,Easy,0.08552217343816201, https://leetcode.com/problems/reported-posts
614,Second Degree Follower,30.3%,Medium,0.08479653666007693, https://leetcode.com/problems/second-degree-follower
345,Reverse Vowels of a String,44.2%,Easy,0.08413974844494757, https://leetcode.com/problems/reverse-vowels-of-a-string
443,String Compression,41.3%,Easy,0.08391368024915737, https://leetcode.com/problems/string-compression
550,Game Play Analysis IV,45.3%,Medium,0.08286311601350513, https://leetcode.com/problems/game-play-analysis-iv
44,Wildcard Matching,24.7%,Hard,0.08271909217936915, https://leetcode.com/problems/wildcard-matching
13,Roman to Integer,55.7%,Easy,0.08237818622149326, https://leetcode.com/problems/roman-to-integer
962,Maximum Width Ramp,45.4%,Medium,0.08184524810424337, https://leetcode.com/problems/maximum-width-ramp
884,Uncommon Words from Two Sentences,63.3%,Easy,0.07990051073053109, https://leetcode.com/problems/uncommon-words-from-two-sentences
208,Implement Trie (Prefix Tree),49.4%,Medium,0.07910997849332738, https://leetcode.com/problems/implement-trie-prefix-tree
128,Longest Consecutive Sequence,45.1%,Hard,0.0786603197723907, https://leetcode.com/problems/longest-consecutive-sequence
1254,Number of Closed Islands,60.5%,Medium,0.07796154146971186, https://leetcode.com/problems/number-of-closed-islands
1055,Shortest Way to Form String,56.9%,Medium,0.07681317776161672, https://leetcode.com/problems/shortest-way-to-form-string
778,Swim in Rising Water,53.1%,Hard,0.07651914983419623, https://leetcode.com/problems/swim-in-rising-water
852,Peak Index in a Mountain Array,71.6%,Easy,0.07637297878457401, https://leetcode.com/problems/peak-index-in-a-mountain-array
4,Median of Two Sorted Arrays,29.6%,Hard,0.07615745318145342, https://leetcode.com/problems/median-of-two-sorted-arrays
468,Validate IP Address,24.1%,Medium,0.07598590697792203, https://leetcode.com/problems/validate-ip-address
505,The Maze II,47.7%,Medium,0.07133147800542972, https://leetcode.com/problems/the-maze-ii
1057,Campus Bikes,57.7%,Medium,0.07107786641655695, https://leetcode.com/problems/campus-bikes
81,Search in Rotated Sorted Array II,33.0%,Medium,0.07091146875905202, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
346,Moving Average from Data Stream,70.9%,Easy,0.06887402901251127, https://leetcode.com/problems/moving-average-from-data-stream
723,Candy Crush,69.2%,Medium,0.06828590786613152, https://leetcode.com/problems/candy-crush
168,Excel Sheet Column Title,31.1%,Easy,0.0676504718923617, https://leetcode.com/problems/excel-sheet-column-title
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.06685522312111739, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
178,Rank Scores,45.8%,Medium,0.06551667145414991, https://leetcode.com/problems/rank-scores
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.065169635074581, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
1108,Defanging an IP Address,87.5%,Easy,0.06413595621854226, https://leetcode.com/problems/defanging-an-ip-address
414,Third Maximum Number,30.5%,Easy,0.06304078374301514, https://leetcode.com/problems/third-maximum-number
11,Container With Most Water,50.8%,Medium,0.060358007567261264, https://leetcode.com/problems/container-with-most-water
55,Jump Game,34.6%,Medium,0.059854228581496645, https://leetcode.com/problems/jump-game
491,Increasing Subsequences,46.1%,Medium,0.058581901624802396, https://leetcode.com/problems/increasing-subsequences
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0.05819353408024827, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.058155920157074034, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
417,Pacific Atlantic Water Flow,41.1%,Medium,0.057523844138186606, https://leetcode.com/problems/pacific-atlantic-water-flow
312,Burst Balloons,51.8%,Hard,0.056547726798068784, https://leetcode.com/problems/burst-balloons
218,The Skyline Problem,34.6%,Hard,0.0564413109049518, https://leetcode.com/problems/the-skyline-problem
41,First Missing Positive,32.0%,Hard,0.056273635982108605, https://leetcode.com/problems/first-missing-positive
24,Swap Nodes in Pairs,50.4%,Medium,0.05465011300438079, https://leetcode.com/problems/swap-nodes-in-pairs
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.05371219359052555, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
679,24 Game,46.4%,Hard,0.05341723749698583, https://leetcode.com/problems/24-game
597,Friend Requests I: Overall Acceptance Rate,41.0%,Easy,0.053062844975211534, https://leetcode.com/problems/friend-requests-i-overall-acceptance-rate
17,Letter Combinations of a Phone Number,46.8%,Medium,0.052632421620123555, https://leetcode.com/problems/letter-combinations-of-a-phone-number
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.05236798551731598, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
496,Next Greater Element I,63.8%,Easy,0.05179150912840488, https://leetcode.com/problems/next-greater-element-i
209,Minimum Size Subarray Sum,38.2%,Medium,0.05146227039335983, https://leetcode.com/problems/minimum-size-subarray-sum
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
285,Inorder Successor in BST,40.4%,Medium,0.049569618859417214, https://leetcode.com/problems/inorder-successor-in-bst
79,Word Search,35.6%,Medium,0.04917091711296865, https://leetcode.com/problems/word-search
593,Valid Square,43.1%,Medium,0.048671406375812236, https://leetcode.com/problems/valid-square
1019,Next Greater Node In Linked List,57.4%,Medium,0.04795804429616222, https://leetcode.com/problems/next-greater-node-in-linked-list
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0476757427679509, https://leetcode.com/problems/remove-duplicates-from-sorted-array
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.04685917114094188, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
556,Next Greater Element III,31.7%,Medium,0.04679216150675895, https://leetcode.com/problems/next-greater-element-iii
191,Number of 1 Bits,49.8%,Easy,0.045812334709758235, https://leetcode.com/problems/number-of-1-bits
48,Rotate Image,56.7%,Medium,0.04495138786226632, https://leetcode.com/problems/rotate-image
935,Knight Dialer,45.2%,Medium,0.04445176257083384, https://leetcode.com/problems/knight-dialer
148,Sort List,42.3%,Medium,0.04408427313201935, https://leetcode.com/problems/sort-list
1498,Number of Subsequences That Satisfy the Given Sum Condition,36.7%,Medium,0.04334372921647208, https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition
399,Evaluate Division,51.6%,Medium,0.043089480538103624, https://leetcode.com/problems/evaluate-division
338,Counting Bits,69.5%,Medium,0.0428445715346785, https://leetcode.com/problems/counting-bits
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
611,Valid Triangle Number,48.4%,Medium,0.04255961441879593, https://leetcode.com/problems/valid-triangle-number
669,Trim a Binary Search Tree,63.0%,Easy,0.04255961441879593, https://leetcode.com/problems/trim-a-binary-search-tree
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.04154283751370906, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
1219,Path with Maximum Gold,65.1%,Medium,0.04111576039097048, https://leetcode.com/problems/path-with-maximum-gold
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
918,Maximum Sum Circular Subarray,33.7%,Medium,0.04045040846284272, https://leetcode.com/problems/maximum-sum-circular-subarray
14,Longest Common Prefix,35.4%,Easy,0.039933598017406854, https://leetcode.com/problems/longest-common-prefix
686,Repeated String Match,32.3%,Easy,0.03984590854719967, https://leetcode.com/problems/repeated-string-match
406,Queue Reconstruction by Height,66.9%,Medium,0.03949613834265583, https://leetcode.com/problems/queue-reconstruction-by-height
210,Course Schedule II,40.7%,Medium,0.03795788828372613, https://leetcode.com/problems/course-schedule-ii
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.03711000965123125, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
206,Reverse Linked List,62.5%,Easy,0.03679633286058156, https://leetcode.com/problems/reverse-linked-list
887,Super Egg Drop,27.1%,Hard,0.03660060864484636, https://leetcode.com/problems/super-egg-drop
28,Implement strStr(),34.5%,Easy,0.03494144277828229, https://leetcode.com/problems/implement-strstr
152,Maximum Product Subarray,31.7%,Medium,0.034438665054543384, https://leetcode.com/problems/maximum-product-subarray
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
1360,Number of Days Between Two Dates,48.8%,Easy,0.03401688527825427, https://leetcode.com/problems/number-of-days-between-two-dates
384,Shuffle an Array,52.8%,Medium,0.03399118781703353, https://leetcode.com/problems/shuffle-an-array
516,Longest Palindromic Subsequence,53.2%,Medium,0.0332870969222259, https://leetcode.com/problems/longest-palindromic-subsequence
1287,Element Appearing More Than 25% In Sorted Array,60.2%,Easy,0.033033556829153404, https://leetcode.com/problems/element-appearing-more-than-25-in-sorted-array
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.032470385030784074, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
300,Longest Increasing Subsequence,42.6%,Medium,0.03245773693742074, https://leetcode.com/problems/longest-increasing-subsequence
228,Summary Ranges,39.5%,Medium,0.03157326191609021, https://leetcode.com/problems/summary-ranges
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
703,Kth Largest Element in a Stream,49.7%,Easy,0.031004894819414507, https://leetcode.com/problems/kth-largest-element-in-a-stream
303,Range Sum Query - Immutable,44.7%,Easy,0.029549096691749193, https://leetcode.com/problems/range-sum-query-immutable
7,Reverse Integer,25.8%,Easy,0.029372034825448746, https://leetcode.com/problems/reverse-integer
176,Second Highest Salary,31.6%,Easy,0.029252542837437355, https://leetcode.com/problems/second-highest-salary
324,Wiggle Sort II,29.9%,Medium,0.02898753687325229, https://leetcode.com/problems/wiggle-sort-ii
509,Fibonacci Number,67.2%,Easy,0.028156003871381816, https://leetcode.com/problems/fibonacci-number
472,Concatenated Words,43.7%,Hard,0.027664281472355556, https://leetcode.com/problems/concatenated-words
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.02717558537896476, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
437,Path Sum III,47.2%,Medium,0.02708561605844235, https://leetcode.com/problems/path-sum-iii
1379,Find a Corresponding Node of a Binary Tree in a Clone of That Tree,83.8%,Medium,0.02645656953683045, https://leetcode.com/problems/find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree
979,Distribute Coins in Binary Tree,68.9%,Medium,0.026196651946570663, https://leetcode.com/problems/distribute-coins-in-binary-tree
403,Frog Jump,39.7%,Hard,0.0259249775263148, https://leetcode.com/problems/frog-jump
410,Split Array Largest Sum,44.5%,Hard,0.025807883955872597, https://leetcode.com/problems/split-array-largest-sum
90,Subsets II,47.1%,Medium,0.025497131933483772, https://leetcode.com/problems/subsets-ii
189,Rotate Array,34.7%,Easy,0.024924029676386045, https://leetcode.com/problems/rotate-array
30,Substring with Concatenation of All Words,25.4%,Hard,0.02486144206532915, https://leetcode.com/problems/substring-with-concatenation-of-all-words
662,Maximum Width of Binary Tree,41.0%,Medium,0.024116924478312346, https://leetcode.com/problems/maximum-width-of-binary-tree
307,Range Sum Query - Mutable,34.6%,Medium,0.02223549085228711, https://leetcode.com/problems/range-sum-query-mutable
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.022033389270751453, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
112,Path Sum,41.2%,Easy,0.021701651897460775, https://leetcode.com/problems/path-sum
1137,N-th Tribonacci Number,55.9%,Easy,0.02072613051711693, https://leetcode.com/problems/n-th-tribonacci-number
60,Permutation Sequence,38.4%,Hard,0.020471543980187256, https://leetcode.com/problems/permutation-sequence
392,Is Subsequence,49.2%,Easy,0.02033508842008217, https://leetcode.com/problems/is-subsequence
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
229,Majority Element II,35.6%,Medium,0.019057270410286146, https://leetcode.com/problems/majority-element-ii
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
70,Climbing Stairs,47.8%,Easy,0.018323749536870576, https://leetcode.com/problems/climbing-stairs
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
1266,Minimum Time Visiting All Points,79.6%,Easy,0.017354014693151613, https://leetcode.com/problems/minimum-time-visiting-all-points
289,Game of Life,54.5%,Medium,0.0173239499317743, https://leetcode.com/problems/game-of-life
95,Unique Binary Search Trees II,40.6%,Medium,0.016856699181010838, https://leetcode.com/problems/unique-binary-search-trees-ii
145,Binary Tree Postorder Traversal,55.0%,Hard,0.01682911820009702, https://leetcode.com/problems/binary-tree-postorder-traversal
997,Find the Town Judge,50.1%,Easy,0.01677891712910938, https://leetcode.com/problems/find-the-town-judge
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.015892269319508656, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.014939586916186732, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
203,Remove Linked List Elements,38.6%,Easy,0.014519311324453305, https://leetcode.com/problems/remove-linked-list-elements
653,Two Sum IV - Input is a BST,55.5%,Easy,0.014224990931347289, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
64,Minimum Path Sum,54.5%,Medium,0.013734383449598314, https://leetcode.com/problems/minimum-path-sum
101,Symmetric Tree,46.8%,Easy,0.013553786479814183, https://leetcode.com/problems/symmetric-tree
344,Reverse String,68.5%,Easy,0.013014662307854044, https://leetcode.com/problems/reverse-string
77,Combinations,54.7%,Medium,0.01255115315451512, https://leetcode.com/problems/combinations
287,Find the Duplicate Number,55.5%,Medium,0.012335682739188652, https://leetcode.com/problems/find-the-duplicate-number
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
172,Factorial Trailing Zeroes,37.8%,Easy,0.012326812480658571, https://leetcode.com/problems/factorial-trailing-zeroes
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
733,Flood Fill,55.3%,Easy,0.011217167530924988, https://leetcode.com/problems/flood-fill
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
104,Maximum Depth of Binary Tree,66.0%,Easy,0.011105055822701604, https://leetcode.com/problems/maximum-depth-of-binary-tree
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.01063025572799205, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
61,Rotate List,30.0%,Medium,0.009925639799969955, https://leetcode.com/problems/rotate-list
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
151,Reverse Words in a String,21.9%,Medium,0.009570916441992467, https://leetcode.com/problems/reverse-words-in-a-string
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
1143,Longest Common Subsequence,58.4%,Medium,0.008835931134362285, https://leetcode.com/problems/longest-common-subsequence
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
763,Partition Labels,76.1%,Medium,0.008385793376274025, https://leetcode.com/problems/partition-labels
84,Largest Rectangle in Histogram,35.2%,Hard,0.00833685528906183, https://leetcode.com/problems/largest-rectangle-in-histogram
38,Count and Say,44.6%,Easy,0.007829360800435779, https://leetcode.com/problems/count-and-say
6,ZigZag Conversion,36.3%,Medium,0.0077116248757144665, https://leetcode.com/problems/zigzag-conversion
66,Plus One,43.0%,Easy,0.007324847595025828, https://leetcode.com/problems/plus-one
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
204,Count Primes,31.5%,Easy,0.007072165261362441, https://leetcode.com/problems/count-primes
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
1528,Shuffle String,86.1%,Easy,0.006295047716793515, https://leetcode.com/problems/shuffle-string
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
268,Missing Number,51.7%,Easy,0.0048804391649084865, https://leetcode.com/problems/missing-number
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.004780123824719199, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
141,Linked List Cycle,41.1%,Easy,0.0034937584669245472, https://leetcode.com/problems/linked-list-cycle
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.0028498166907604426, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
260,Single Number III,64.3%,Medium,0.0020288097849578786, https://leetcode.com/problems/single-number-iii
100,Same Tree,53.4%,Easy,0.0014080047382258295, https://leetcode.com/problems/same-tree


================================================
FILE: facebook_2year.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
301,Remove Invalid Parentheses,43.3%,Hard,4.335196687339778, https://leetcode.com/problems/remove-invalid-parentheses
953,Verifying an Alien Dictionary,54.1%,Easy,4.206922996096642, https://leetcode.com/problems/verifying-an-alien-dictionary
273,Integer to English Words,27.1%,Hard,4.078649304853506, https://leetcode.com/problems/integer-to-english-words
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,3.9503756136103707, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
238,Product of Array Except Self,60.1%,Medium,3.920816433231904, https://leetcode.com/problems/product-of-array-except-self
560,Subarray Sum Equals K,43.9%,Medium,3.902938675359258, https://leetcode.com/problems/subarray-sum-equals-k
973,K Closest Points to Origin,63.8%,Medium,3.837939583445208, https://leetcode.com/problems/k-closest-points-to-origin
680,Valid Palindrome II,36.6%,Easy,3.743691921282678, https://leetcode.com/problems/valid-palindrome-ii
297,Serialize and Deserialize Binary Tree,47.5%,Hard,3.615418230039542, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
269,Alien Dictionary,33.3%,Hard,3.4871445387964064, https://leetcode.com/problems/alien-dictionary
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,3.434469283544648, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
253,Meeting Rooms II,45.7%,Medium,3.427944872876946, https://leetcode.com/problems/meeting-rooms-ii
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,3.4110516539651776, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
124,Binary Tree Maximum Path Sum,34.3%,Hard,3.282777962722042, https://leetcode.com/problems/binary-tree-maximum-path-sum
438,Find All Anagrams in a String,43.3%,Medium,3.228312998479945, https://leetcode.com/problems/find-all-anagrams-in-a-string
125,Valid Palindrome,36.7%,Easy,3.16695362968713, https://leetcode.com/problems/valid-palindrome
282,Expression Add Operators,35.5%,Hard,3.161352879902371, https://leetcode.com/problems/expression-add-operators
278,First Bad Version,35.7%,Easy,3.141715385559214, https://leetcode.com/problems/first-bad-version
523,Continuous Subarray Sum,24.6%,Medium,3.134589355474442, https://leetcode.com/problems/continuous-subarray-sum
211,Add and Search Word - Data structure design,38.1%,Medium,3.1233998390837767, https://leetcode.com/problems/add-and-search-word-data-structure-design
67,Add Binary,45.2%,Easy,3.093426978305565, https://leetcode.com/problems/add-binary
173,Binary Search Tree Iterator,56.6%,Medium,3.085972660150353, https://leetcode.com/problems/binary-search-tree-iterator
415,Add Strings,47.5%,Easy,3.0354142430165405, https://leetcode.com/problems/add-strings
23,Merge k Sorted Lists,40.2%,Hard,3.012005317142122, https://leetcode.com/problems/merge-k-sorted-lists
199,Binary Tree Right Side View,54.1%,Medium,2.9712068716590117, https://leetcode.com/problems/binary-tree-right-side-view
76,Minimum Window Substring,34.6%,Hard,2.903027697620134, https://leetcode.com/problems/minimum-window-substring
65,Valid Number,15.3%,Hard,2.774754006376998, https://leetcode.com/problems/valid-number
215,Kth Largest Element in an Array,55.4%,Medium,2.6975027548980828, https://leetcode.com/problems/kth-largest-element-in-an-array
31,Next Permutation,32.6%,Medium,2.69746063524191, https://leetcode.com/problems/next-permutation
543,Diameter of Binary Tree,48.4%,Easy,2.6227083482028957, https://leetcode.com/problems/diameter-of-binary-tree
636,Exclusive Time of Functions,51.9%,Medium,2.6211064122306147, https://leetcode.com/problems/exclusive-time-of-functions
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,2.6205141399271614, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
785,Is Graph Bipartite?,47.5%,Medium,2.559938999523321, https://leetcode.com/problems/is-graph-bipartite
56,Merge Intervals,39.3%,Medium,2.5576573577289374, https://leetcode.com/problems/merge-intervals
314,Binary Tree Vertical Order Traversal,45.3%,Medium,2.550800170263845, https://leetcode.com/problems/binary-tree-vertical-order-traversal
689,Maximum Sum of 3 Non-Overlapping Subarrays,46.3%,Hard,2.51549898450556, https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
986,Interval List Intersections,67.3%,Medium,2.4093233466724615, https://leetcode.com/problems/interval-list-intersections
349,Intersection of Two Arrays,62.5%,Easy,2.369718253147033, https://leetcode.com/problems/intersection-of-two-arrays
721,Accounts Merge,48.8%,Medium,2.365752321622797, https://leetcode.com/problems/accounts-merge
133,Clone Graph,34.8%,Medium,2.3193152747996915, https://leetcode.com/problems/clone-graph
29,Divide Two Integers,16.4%,Medium,2.2326816570763848, https://leetcode.com/problems/divide-two-integers
88,Merge Sorted Array,39.4%,Easy,2.213966373450817, https://leetcode.com/problems/merge-sorted-array
896,Monotonic Array,57.9%,Easy,2.1852457458755925, https://leetcode.com/problems/monotonic-array
311,Sparse Matrix Multiplication,61.9%,Medium,2.157267013499234, https://leetcode.com/problems/sparse-matrix-multiplication
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,2.1199910717145767, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
270,Closest Binary Search Tree Value,48.5%,Easy,2.111207106216602, https://leetcode.com/problems/closest-binary-search-tree-value
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,2.102577038080218, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
304,Range Sum Query 2D - Immutable,38.6%,Medium,2.090977201214256, https://leetcode.com/problems/range-sum-query-2d-immutable
98,Validate Binary Search Tree,27.8%,Medium,2.0891962855012602, https://leetcode.com/problems/validate-binary-search-tree
621,Task Scheduler,50.1%,Medium,2.042599452137005, https://leetcode.com/problems/task-scheduler
317,Shortest Distance from All Buildings,41.4%,Hard,2.01991943083028, https://leetcode.com/problems/shortest-distance-from-all-buildings
398,Random Pick Index,56.0%,Medium,2.008333871806795, https://leetcode.com/problems/random-pick-index
42,Trapping Rain Water,48.9%,Hard,1.9873336630842446, https://leetcode.com/problems/trapping-rain-water
157,Read N Characters Given Read4,34.2%,Easy,1.985241648938099, https://leetcode.com/problems/read-n-characters-given-read4
139,Word Break,40.1%,Medium,1.8922941949982255, https://leetcode.com/problems/word-break
146,LRU Cache,33.2%,Medium,1.8699827439738443, https://leetcode.com/problems/lru-cache
10,Regular Expression Matching,26.8%,Hard,1.8647592081270254, https://leetcode.com/problems/regular-expression-matching
71,Simplify Path,32.6%,Medium,1.8423694701144728, https://leetcode.com/problems/simplify-path
43,Multiply Strings,33.9%,Medium,1.8392290485002738, https://leetcode.com/problems/multiply-strings
708,Insert into a Sorted Circular Linked List,31.6%,Medium,1.8368993052205314, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
15,3Sum,26.8%,Medium,1.8210457271059735, https://leetcode.com/problems/3sum
33,Search in Rotated Sorted Array,34.5%,Medium,1.820722356662543, https://leetcode.com/problems/search-in-rotated-sorted-array
958,Check Completeness of a Binary Tree,52.1%,Medium,1.783474417693948, https://leetcode.com/problems/check-completeness-of-a-binary-tree
938,Range Sum of BST,81.3%,Easy,1.7818897566437633, https://leetcode.com/problems/range-sum-of-bst
825,Friends Of Appropriate Ages,42.7%,Medium,1.7740301628140611, https://leetcode.com/problems/friends-of-appropriate-ages
1428,Leftmost Column with at Least a One,46.8%,Medium,1.7410939458816417, https://leetcode.com/problems/leftmost-column-with-at-least-a-one
143,Reorder List,37.1%,Medium,1.7332983469419634, https://leetcode.com/problems/reorder-list
824,Goat Latin,63.4%,Easy,1.732127219683092, https://leetcode.com/problems/goat-latin
286,Walls and Gates,54.5%,Medium,1.6650077635889111, https://leetcode.com/problems/walls-and-gates
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,1.6510344027543389, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
121,Best Time to Buy and Sell Stock,50.5%,Easy,1.6506540247828296, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
277,Find the Celebrity,41.8%,Medium,1.6067213396798519, https://leetcode.com/problems/find-the-celebrity
528,Random Pick with Weight,43.9%,Medium,1.573847508711663, https://leetcode.com/problems/random-pick-with-weight
380,Insert Delete GetRandom O(1),47.5%,Medium,1.5587288098338494, https://leetcode.com/problems/insert-delete-getrandom-o1
161,One Edit Distance,32.3%,Medium,1.5461666704459118, https://leetcode.com/problems/one-edit-distance
339,Nested List Weight Sum,74.0%,Easy,1.5339303599259553, https://leetcode.com/problems/nested-list-weight-sum
767,Reorganize String,48.7%,Medium,1.4877315278489756, https://leetcode.com/problems/reorganize-string
350,Intersection of Two Arrays II,51.4%,Easy,1.4808978669832478, https://leetcode.com/problems/intersection-of-two-arrays-ii
227,Basic Calculator II,36.9%,Medium,1.4808670150064625, https://leetcode.com/problems/basic-calculator-ii
246,Strobogrammatic Number,45.0%,Easy,1.460594327130399, https://leetcode.com/problems/strobogrammatic-number
91,Decode Ways,24.7%,Medium,1.459985348070545, https://leetcode.com/problems/decode-ways
670,Maximum Swap,43.6%,Medium,1.4565677885079338, https://leetcode.com/problems/maximum-swap
1,Two Sum,45.6%,Easy,1.4488825064262976, https://leetcode.com/problems/two-sum
162,Find Peak Element,43.3%,Medium,1.4410277421297353, https://leetcode.com/problems/find-peak-element
200,Number of Islands,46.8%,Medium,1.4234691396268788, https://leetcode.com/problems/number-of-islands
247,Strobogrammatic Number II,47.6%,Medium,1.4154036932554577, https://leetcode.com/problems/strobogrammatic-number-ii
249,Group Shifted Strings,55.1%,Medium,1.4075846503536702, https://leetcode.com/problems/group-shifted-strings
432,All O`one Data Structure,32.4%,Hard,1.389408935384036, https://leetcode.com/problems/all-oone-data-structure
138,Copy List with Random Pointer,36.4%,Medium,1.3877294433016032, https://leetcode.com/problems/copy-list-with-random-pointer
257,Binary Tree Paths,51.5%,Easy,1.3511913085572316, https://leetcode.com/problems/binary-tree-paths
498,Diagonal Traverse,48.2%,Medium,1.2592309745261798, https://leetcode.com/problems/diagonal-traverse
348,Design Tic-Tac-Toe,54.3%,Medium,1.238658362313826, https://leetcode.com/problems/design-tic-tac-toe
1060,Missing Element in Sorted Array,54.5%,Medium,1.2015522948374056, https://leetcode.com/problems/missing-element-in-sorted-array
463,Island Perimeter,65.7%,Easy,1.1974645909616073, https://leetcode.com/problems/island-perimeter
1197,Minimum Knight Moves,36.1%,Medium,1.1562032194143523, https://leetcode.com/problems/minimum-knight-moves
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,1.1523660079764306, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
766,Toeplitz Matrix,65.1%,Easy,1.1255435578759945, https://leetcode.com/problems/toeplitz-matrix
20,Valid Parentheses,39.0%,Easy,1.1000699309983533, https://leetcode.com/problems/valid-parentheses
419,Battleships in a Board,70.0%,Medium,1.0742208355439504, https://leetcode.com/problems/battleships-in-a-board
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,1.072828171512395, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
863,All Nodes Distance K in Binary Tree,55.4%,Medium,1.0596708581592273, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
658,Find K Closest Elements,40.9%,Medium,1.0461722557435686, https://leetcode.com/problems/find-k-closest-elements
536,Construct Binary Tree from String,48.3%,Medium,1.0281929964622412, https://leetcode.com/problems/construct-binary-tree-from-string
114,Flatten Binary Tree to Linked List,49.3%,Medium,1.019434258955927, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
50,Pow(x;n),30.3%,Medium,0.9999968664707609, https://leetcode.com/problems/powx-n
865,Smallest Subtree with all the Deepest Nodes,60.8%,Medium,0.9992659535205286, https://leetcode.com/problems/smallest-subtree-with-all-the-deepest-nodes
480,Sliding Window Median,37.2%,Hard,0.9861751440709843, https://leetcode.com/problems/sliding-window-median
283,Move Zeroes,57.8%,Easy,0.9799710505768641, https://leetcode.com/problems/move-zeroes
126,Word Ladder II,22.1%,Hard,0.9702767208990074, https://leetcode.com/problems/word-ladder-ii
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.9678875215177066, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
8,String to Integer (atoi),15.4%,Medium,0.9542977106716032, https://leetcode.com/problems/string-to-integer-atoi
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.9426391836226029, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.937643856344724, https://leetcode.com/problems/longest-continuous-increasing-subsequence
32,Longest Valid Parentheses,28.4%,Hard,0.9348811561799546, https://leetcode.com/problems/longest-valid-parentheses
1004,Max Consecutive Ones III,59.1%,Medium,0.9227276214905304, https://leetcode.com/problems/max-consecutive-ones-iii
791,Custom Sort String,65.7%,Medium,0.9193484785821322, https://leetcode.com/problems/custom-sort-string
678,Valid Parenthesis String,31.0%,Medium,0.9043878930155473, https://leetcode.com/problems/valid-parenthesis-string
336,Palindrome Pairs,33.7%,Hard,0.8971409526507793, https://leetcode.com/problems/palindrome-pairs
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.8953752760627052, https://leetcode.com/problems/longest-substring-without-repeating-characters
616,Add Bold Tag in String,43.1%,Medium,0.8724465334959766, https://leetcode.com/problems/add-bold-tag-in-string
647,Palindromic Substrings,60.6%,Medium,0.8682112403653768, https://leetcode.com/problems/palindromic-substrings
224,Basic Calculator,36.8%,Hard,0.8569364892249722, https://leetcode.com/problems/basic-calculator
494,Target Sum,46.3%,Medium,0.8526861460071543, https://leetcode.com/problems/target-sum
22,Generate Parentheses,62.7%,Medium,0.8495119409673674, https://leetcode.com/problems/generate-parentheses
1027,Longest Arithmetic Sequence,53.4%,Medium,0.832909122935104, https://leetcode.com/problems/longest-arithmetic-sequence
1026,Maximum Difference Between Node and Ancestor,66.0%,Medium,0.8326883967450455, https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
341,Flatten Nested List Iterator,52.9%,Medium,0.8292610077755705, https://leetcode.com/problems/flatten-nested-list-iterator
1216,Valid Palindrome III,47.8%,Hard,0.8187244879431477, https://leetcode.com/problems/valid-palindrome-iii
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.8171437319197754, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
468,Validate IP Address,24.1%,Medium,0.8167611365271219, https://leetcode.com/problems/validate-ip-address
885,Spiral Matrix III,69.4%,Medium,0.7976598792954321, https://leetcode.com/problems/spiral-matrix-iii
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.774853894374, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
416,Partition Equal Subset Sum,43.7%,Medium,0.7672162050787574, https://leetcode.com/problems/partition-equal-subset-sum
489,Robot Room Cleaner,69.7%,Hard,0.7609230442143258, https://leetcode.com/problems/robot-room-cleaner
25,Reverse Nodes in k-Group,42.1%,Hard,0.7568915065003623, https://leetcode.com/problems/reverse-nodes-in-k-group
78,Subsets,62.0%,Medium,0.7567934361936809, https://leetcode.com/problems/subsets
449,Serialize and Deserialize BST,52.0%,Medium,0.7481106198504164, https://leetcode.com/problems/serialize-and-deserialize-bst
622,Design Circular Queue,43.8%,Medium,0.7481106198504164, https://leetcode.com/problems/design-circular-queue
567,Permutation in String,44.4%,Medium,0.736255715579399, https://leetcode.com/problems/permutation-in-string
266,Palindrome Permutation,61.9%,Easy,0.7234683742749072, https://leetcode.com/problems/palindrome-permutation
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.7223768188748837, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
772,Basic Calculator III,41.3%,Hard,0.7157652691477178, https://leetcode.com/problems/basic-calculator-iii
408,Valid Word Abbreviation,30.6%,Easy,0.682218110027755, https://leetcode.com/problems/valid-word-abbreviation
57,Insert Interval,33.5%,Hard,0.6699349836634878, https://leetcode.com/problems/insert-interval
540,Single Element in a Sorted Array,57.9%,Medium,0.6681029057556921, https://leetcode.com/problems/single-element-in-a-sorted-array
163,Missing Ranges,24.3%,Medium,0.6673264809382026, https://leetcode.com/problems/missing-ranges
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.6580558607486752, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
529,Minesweeper,59.1%,Medium,0.6503908125743563, https://leetcode.com/problems/minesweeper
839,Similar String Groups,38.6%,Hard,0.6425949013971141, https://leetcode.com/problems/similar-string-groups
490,The Maze,51.4%,Medium,0.6350863559329611, https://leetcode.com/problems/the-maze
568,Maximum Vacation Days,40.8%,Hard,0.633385446017691, https://leetcode.com/problems/maximum-vacation-days
166,Fraction to Recurring Decimal,21.6%,Medium,0.6206038478805173, https://leetcode.com/problems/fraction-to-recurring-decimal
93,Restore IP Addresses,35.6%,Medium,0.6115646985544299, https://leetcode.com/problems/restore-ip-addresses
207,Course Schedule,43.1%,Medium,0.6103117404763498, https://leetcode.com/problems/course-schedule
251,Flatten 2D Vector,45.7%,Medium,0.6100265562802061, https://leetcode.com/problems/flatten-2d-vector
1094,Car Pooling,56.7%,Medium,0.6042711750233518, https://leetcode.com/problems/car-pooling
53,Maximum Subarray,46.5%,Easy,0.6015398665839413, https://leetcode.com/problems/maximum-subarray
2,Add Two Numbers,33.9%,Medium,0.5977271417553114, https://leetcode.com/problems/add-two-numbers
939,Minimum Area Rectangle,51.8%,Medium,0.5793532707737441, https://leetcode.com/problems/minimum-area-rectangle
332,Reconstruct Itinerary,36.7%,Medium,0.5760996776571121, https://leetcode.com/problems/reconstruct-itinerary
319,Bulb Switcher,45.4%,Medium,0.5639354490799391, https://leetcode.com/problems/bulb-switcher
692,Top K Frequent Words,51.8%,Medium,0.5621453229350715, https://leetcode.com/problems/top-k-frequent-words
347,Top K Frequent Elements,61.2%,Medium,0.5611438666741244, https://leetcode.com/problems/top-k-frequent-elements
935,Knight Dialer,45.2%,Medium,0.5465437063680699, https://leetcode.com/problems/knight-dialer
127,Word Ladder,29.6%,Medium,0.5455963628062589, https://leetcode.com/problems/word-ladder
963,Minimum Area Rectangle II,50.9%,Medium,0.5446366736089481, https://leetcode.com/problems/minimum-area-rectangle-ii
477,Total Hamming Distance,50.4%,Medium,0.5168845792337272, https://leetcode.com/problems/total-hamming-distance
248,Strobogrammatic Number III,39.6%,Hard,0.5138062519041285, https://leetcode.com/problems/strobogrammatic-number-iii
92,Reverse Linked List II,38.8%,Medium,0.5133381879018739, https://leetcode.com/problems/reverse-linked-list-ii
394,Decode String,50.0%,Medium,0.5093485186229775, https://leetcode.com/problems/decode-string
75,Sort Colors,47.3%,Medium,0.5079686937722695, https://leetcode.com/problems/sort-colors
140,Word Break II,32.6%,Hard,0.5015389381977866, https://leetcode.com/problems/word-break-ii
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.4973329437215165, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
13,Roman to Integer,55.7%,Easy,0.48610209879675464, https://leetcode.com/problems/roman-to-integer
405,Convert a Number to Hexadecimal,43.9%,Easy,0.4744855160464951, https://leetcode.com/problems/convert-a-number-to-hexadecimal
844,Backspace String Compare,46.4%,Easy,0.46741819242485527, https://leetcode.com/problems/backspace-string-compare
934,Shortest Bridge,48.2%,Medium,0.46228336275033, https://leetcode.com/problems/shortest-bridge
691,Stickers to Spell Word,42.9%,Hard,0.4602156228795727, https://leetcode.com/problems/stickers-to-spell-word
5,Longest Palindromic Substring,29.5%,Medium,0.46006363834709674, https://leetcode.com/problems/longest-palindromic-substring
358,Rearrange String k Distance Apart,34.9%,Hard,0.4583075894825443, https://leetcode.com/problems/rearrange-string-k-distance-apart
1213,Intersection of Three Sorted Arrays,78.9%,Easy,0.45778473187961194, https://leetcode.com/problems/intersection-of-three-sorted-arrays
1269,Number of Ways to Stay in the Same Place After Some Steps,43.2%,Hard,0.4557571315683002, https://leetcode.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.4508337131380154, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
548,Split Array with Equal Sum,46.4%,Medium,0.448122872401898, https://leetcode.com/problems/split-array-with-equal-sum
977,Squares of a Sorted Array,72.1%,Easy,0.44558510189758965, https://leetcode.com/problems/squares-of-a-sorted-array
46,Permutations,63.5%,Medium,0.44390547933455826, https://leetcode.com/problems/permutations
387,First Unique Character in a String,53.4%,Easy,0.44127087243911367, https://leetcode.com/problems/first-unique-character-in-a-string
240,Search a 2D Matrix II,43.2%,Medium,0.438224237725094, https://leetcode.com/problems/search-a-2d-matrix-ii
695,Max Area of Island,62.7%,Medium,0.43140512911678014, https://leetcode.com/problems/max-area-of-island
17,Letter Combinations of a Phone Number,46.8%,Medium,0.42775086183255473, https://leetcode.com/problems/letter-combinations-of-a-phone-number
694,Number of Distinct Islands,56.0%,Medium,0.4274440148269396, https://leetcode.com/problems/number-of-distinct-islands
1233,Remove Sub-Folders from the Filesystem,59.5%,Medium,0.4243747624654565, https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
239,Sliding Window Maximum,43.0%,Hard,0.4104750065235096, https://leetcode.com/problems/sliding-window-maximum
597,Friend Requests I: Overall Acceptance Rate,41.0%,Easy,0.39908695436741093, https://leetcode.com/problems/friend-requests-i-overall-acceptance-rate
364,Nested List Weight Sum II,62.8%,Medium,0.3968580334554196, https://leetcode.com/problems/nested-list-weight-sum-ii
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.38378938262912404, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
230,Kth Smallest Element in a BST,60.2%,Medium,0.37791604408658863, https://leetcode.com/problems/kth-smallest-element-in-a-bst
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.37755631999108785, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
875,Koko Eating Bananas,52.1%,Medium,0.37067899202274884, https://leetcode.com/problems/koko-eating-bananas
128,Longest Consecutive Sequence,45.1%,Hard,0.36849388991868803, https://leetcode.com/problems/longest-consecutive-sequence
1032,Stream of Characters,48.3%,Hard,0.35736199308977074, https://leetcode.com/problems/stream-of-characters
44,Wildcard Matching,24.7%,Hard,0.34881383996175425, https://leetcode.com/problems/wildcard-matching
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.34657253966731805, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
39,Combination Sum,56.1%,Medium,0.34653485590252786, https://leetcode.com/problems/combination-sum
21,Merge Two Sorted Lists,53.5%,Easy,0.34463115505721625, https://leetcode.com/problems/merge-two-sorted-lists
855,Exam Room,43.1%,Medium,0.34442921752179523, https://leetcode.com/problems/exam-room
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.3420203241032511, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
334,Increasing Triplet Subsequence,40.0%,Medium,0.33981980987317617, https://leetcode.com/problems/increasing-triplet-subsequence
102,Binary Tree Level Order Traversal,54.6%,Medium,0.3378514215595053, https://leetcode.com/problems/binary-tree-level-order-traversal
400,Nth Digit,31.7%,Medium,0.33647223662121295, https://leetcode.com/problems/nth-digit
73,Set Matrix Zeroes,43.1%,Medium,0.3336019272255533, https://leetcode.com/problems/set-matrix-zeroes
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.32956374627740126, https://leetcode.com/problems/find-largest-value-in-each-tree-row
333,Largest BST Subtree,35.8%,Medium,0.32931497055013925, https://leetcode.com/problems/largest-bst-subtree
827,Making A Large Island,45.7%,Hard,0.32879599515977564, https://leetcode.com/problems/making-a-large-island
295,Find Median from Data Stream,44.3%,Hard,0.32347449067924283, https://leetcode.com/problems/find-median-from-data-stream
137,Single Number II,52.4%,Medium,0.32305590883561364, https://leetcode.com/problems/single-number-ii
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.31383478526224007, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
1242,Web Crawler Multithreaded,45.9%,Medium,0.30961714931803663, https://leetcode.com/problems/web-crawler-multithreaded
285,Inorder Successor in BST,40.4%,Medium,0.3084972403983375, https://leetcode.com/problems/inorder-successor-in-bst
346,Moving Average from Data Stream,70.9%,Easy,0.3081922191359908, https://leetcode.com/problems/moving-average-from-data-stream
614,Second Degree Follower,30.3%,Medium,0.3030501026800949, https://leetcode.com/problems/second-degree-follower
564,Find the Closest Palindrome,19.7%,Hard,0.3007541540191337, https://leetcode.com/problems/find-the-closest-palindrome
1245,Tree Diameter,60.1%,Medium,0.29849298855599654, https://leetcode.com/problems/tree-diameter
936,Stamping The Sequence,42.8%,Hard,0.2972515234679316, https://leetcode.com/problems/stamping-the-sequence
51,N-Queens,46.6%,Hard,0.28871459706597014, https://leetcode.com/problems/n-queens
1424,Diagonal Traverse II,42.4%,Medium,0.28406186115878557, https://leetcode.com/problems/diagonal-traverse-ii
111,Minimum Depth of Binary Tree,37.4%,Easy,0.2817695765670001, https://leetcode.com/problems/minimum-depth-of-binary-tree
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.2782260520687776, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
129,Sum Root to Leaf Numbers,49.1%,Medium,0.27802016154004405, https://leetcode.com/problems/sum-root-to-leaf-numbers
399,Evaluate Division,51.6%,Medium,0.27239954676797734, https://leetcode.com/problems/evaluate-division
214,Shortest Palindrome,29.8%,Hard,0.2723477084516743, https://leetcode.com/problems/shortest-palindrome
49,Group Anagrams,56.9%,Medium,0.2690483662746409, https://leetcode.com/problems/group-anagrams
300,Longest Increasing Subsequence,42.6%,Medium,0.25998614206252363, https://leetcode.com/problems/longest-increasing-subsequence
663,Equal Tree Partition,39.5%,Medium,0.2578291093020998, https://leetcode.com/problems/equal-tree-partition
609,Find Duplicate File in System,59.5%,Medium,0.25388017696233983, https://leetcode.com/problems/find-duplicate-file-in-system
206,Reverse Linked List,62.5%,Easy,0.24955592841391872, https://leetcode.com/problems/reverse-linked-list
703,Kth Largest Element in a Stream,49.7%,Easy,0.24952447488654275, https://leetcode.com/problems/kth-largest-element-in-a-stream
724,Find Pivot Index,44.0%,Easy,0.2487542034447554, https://leetcode.com/problems/find-pivot-index
54,Spiral Matrix,34.1%,Medium,0.2464878617937269, https://leetcode.com/problems/spiral-matrix
19,Remove Nth Node From End of List,35.2%,Medium,0.24535686887589467, https://leetcode.com/problems/remove-nth-node-from-end-of-list
208,Implement Trie (Prefix Tree),49.4%,Medium,0.24427699389743987, https://leetcode.com/problems/implement-trie-prefix-tree
308,Range Sum Query 2D - Mutable,35.6%,Hard,0.24116205681688807, https://leetcode.com/problems/range-sum-query-2d-mutable
296,Best Meeting Point,57.5%,Hard,0.23670108287626285, https://leetcode.com/problems/best-meeting-point
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.2297722482453755, https://leetcode.com/problems/remove-duplicates-from-sorted-array
291,Word Pattern II,43.4%,Hard,0.22825865198098017, https://leetcode.com/problems/word-pattern-ii
305,Number of Islands II,40.1%,Hard,0.22128423872402644, https://leetcode.com/problems/number-of-islands-ii
212,Word Search II,34.9%,Hard,0.22101415243595443, https://leetcode.com/problems/word-search-ii
393,UTF-8 Validation,37.5%,Medium,0.2166710368085923, https://leetcode.com/problems/utf-8-validation
40,Combination Sum II,48.2%,Medium,0.21560801183996, https://leetcode.com/problems/combination-sum-ii
79,Word Search,35.6%,Medium,0.21504688290625537, https://leetcode.com/problems/word-search
81,Search in Rotated Sorted Array II,33.0%,Medium,0.21357410029805904, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
74,Search a 2D Matrix,36.5%,Medium,0.2107726489416756, https://leetcode.com/problems/search-a-2d-matrix
1053,Previous Permutation With One Swap,48.5%,Medium,0.20909179785855941, https://leetcode.com/problems/previous-permutation-with-one-swap
218,The Skyline Problem,34.6%,Hard,0.20884831112738325, https://leetcode.com/problems/the-skyline-problem
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.2053974398608136, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
37,Sudoku Solver,43.6%,Hard,0.20309089276282075, https://leetcode.com/problems/sudoku-solver
983,Minimum Cost For Tickets,60.5%,Medium,0.2028261131996316, https://leetcode.com/problems/minimum-cost-for-tickets
443,String Compression,41.3%,Easy,0.2021974133159511, https://leetcode.com/problems/string-compression
4,Median of Two Sorted Arrays,29.6%,Hard,0.19869709834201, https://leetcode.com/problems/median-of-two-sorted-arrays
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.1980128865886302, https://leetcode.com/problems/data-stream-as-disjoint-intervals
637,Average of Levels in Binary Tree,63.1%,Easy,0.1972664368553499, https://leetcode.com/problems/average-of-levels-in-binary-tree
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.19671029424605424, https://leetcode.com/problems/valid-tic-tac-toe-state
252,Meeting Rooms,54.6%,Easy,0.19259310711578434, https://leetcode.com/problems/meeting-rooms
272,Closest Binary Search Tree Value II,50.5%,Hard,0.1920777317393193, https://leetcode.com/problems/closest-binary-search-tree-value-ii
160,Intersection of Two Linked Lists,40.6%,Easy,0.18862763579294656, https://leetcode.com/problems/intersection-of-two-linked-lists
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.18753347368046405, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
242,Valid Anagram,56.9%,Easy,0.18562894775162106, https://leetcode.com/problems/valid-anagram
852,Peak Index in a Mountain Array,71.6%,Easy,0.18496356625679328, https://leetcode.com/problems/peak-index-in-a-mountain-array
969,Pancake Sorting,67.5%,Medium,0.18336922582639836, https://leetcode.com/problems/pancake-sorting
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.18312509239363786, https://leetcode.com/problems/shortest-path-in-binary-matrix
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.18178978331691914, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
759,Employee Free Time,66.3%,Hard,0.1816986978513639, https://leetcode.com/problems/employee-free-time
388,Longest Absolute File Path,41.8%,Medium,0.18128582392042256, https://leetcode.com/problems/longest-absolute-file-path
445,Add Two Numbers II,54.5%,Medium,0.1810800917058897, https://leetcode.com/problems/add-two-numbers-ii
641,Design Circular Deque,52.7%,Medium,0.1769307081590782, https://leetcode.com/problems/design-circular-deque
556,Next Greater Element III,31.7%,Medium,0.1753110123077373, https://leetcode.com/problems/next-greater-element-iii
24,Swap Nodes in Pairs,50.4%,Medium,0.1729418749687828, https://leetcode.com/problems/swap-nodes-in-pairs
223,Rectangle Area,37.8%,Medium,0.172469260350943, https://leetcode.com/problems/rectangle-area
442,Find All Duplicates in an Array,67.8%,Medium,0.17219015650505717, https://leetcode.com/problems/find-all-duplicates-in-an-array
843,Guess the Word,46.1%,Hard,0.17062551703076334, https://leetcode.com/problems/guess-the-word
136,Single Number,65.5%,Easy,0.16883202978332956, https://leetcode.com/problems/single-number
148,Sort List,42.3%,Medium,0.16575313044672194, https://leetcode.com/problems/sort-list
280,Wiggle Sort,63.8%,Medium,0.16413412381144152, https://leetcode.com/problems/wiggle-sort
642,Design Search Autocomplete System,44.7%,Hard,0.16312782492496253, https://leetcode.com/problems/design-search-autocomplete-system
435,Non-overlapping Intervals,42.9%,Medium,0.16281358156492662, https://leetcode.com/problems/non-overlapping-intervals
503,Next Greater Element II,56.5%,Medium,0.15815434954605545, https://leetcode.com/problems/next-greater-element-ii
209,Minimum Size Subarray Sum,38.2%,Medium,0.1579457507958099, https://leetcode.com/problems/minimum-size-subarray-sum
189,Rotate Array,34.7%,Easy,0.1575195768933631, https://leetcode.com/problems/rotate-array
414,Third Maximum Number,30.5%,Easy,0.15407631103237035, https://leetcode.com/problems/third-maximum-number
505,The Maze II,47.7%,Medium,0.15388658369473163, https://leetcode.com/problems/the-maze-ii
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.1524210743225689, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
403,Frog Jump,39.7%,Hard,0.1519909531790461, https://leetcode.com/problems/frog-jump
676,Implement Magic Dictionary,54.5%,Medium,0.15104025741286586, https://leetcode.com/problems/implement-magic-dictionary
14,Longest Common Prefix,35.4%,Easy,0.15097420446868728, https://leetcode.com/problems/longest-common-prefix
602,Friend Requests II: Who Has the Most Friends,53.4%,Medium,0.14928324354899083, https://leetcode.com/problems/friend-requests-ii-who-has-the-most-friends
478,Generate Random Point in a Circle,38.5%,Medium,0.14897379164772453, https://leetcode.com/problems/generate-random-point-in-a-circle
360,Sort Transformed Array,48.8%,Medium,0.14624550032014502, https://leetcode.com/problems/sort-transformed-array
688,Knight Probability in Chessboard,48.9%,Medium,0.14465605390747982, https://leetcode.com/problems/knight-probability-in-chessboard
328,Odd Even Linked List,55.7%,Medium,0.14442996827561513, https://leetcode.com/problems/odd-even-linked-list
145,Binary Tree Postorder Traversal,55.0%,Hard,0.14214495289159543, https://leetcode.com/problems/binary-tree-postorder-traversal
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.14107859825990554, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
554,Brick Wall,50.0%,Medium,0.1384696742651052, https://leetcode.com/problems/brick-wall
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.13712574822724946, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
730,Count Different Palindromic Subsequences,41.8%,Hard,0.13133600206108695, https://leetcode.com/problems/count-different-palindromic-subsequences
62,Unique Paths,54.1%,Medium,0.1311257686834479, https://leetcode.com/problems/unique-paths
491,Increasing Subsequences,46.1%,Medium,0.12729023761403105, https://leetcode.com/problems/increasing-subsequences
11,Container With Most Water,50.8%,Medium,0.12204972242194584, https://leetcode.com/problems/container-with-most-water
1146,Snapshot Array,37.0%,Medium,0.12154546954921416, https://leetcode.com/problems/snapshot-array
446,Arithmetic Slices II - Subsequence,32.7%,Hard,0.12099331128663167, https://leetcode.com/problems/arithmetic-slices-ii-subsequence
228,Summary Ranges,39.5%,Medium,0.1207191114343526, https://leetcode.com/problems/summary-ranges
48,Rotate Image,56.7%,Medium,0.12019250461315692, https://leetcode.com/problems/rotate-image
848,Shifting Letters,44.6%,Medium,0.11918851726511835, https://leetcode.com/problems/shifting-letters
1439,Find the Kth Smallest Sum of a Matrix With Sorted Rows,59.5%,Hard,0.11918851726511835, https://leetcode.com/problems/find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows
345,Reverse Vowels of a String,44.2%,Easy,0.11903069645453873, https://leetcode.com/problems/reverse-vowels-of-a-string
284,Peeking Iterator,45.7%,Medium,0.11901099827011974, https://leetcode.com/problems/peeking-iterator
55,Jump Game,34.6%,Medium,0.11856598966987188, https://leetcode.com/problems/jump-game
776,Split BST,55.8%,Medium,0.11641035184441127, https://leetcode.com/problems/split-bst
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.11536465479210183, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
94,Binary Tree Inorder Traversal,63.3%,Medium,0.11421050106466335, https://leetcode.com/problems/binary-tree-inorder-traversal
496,Next Greater Element I,63.8%,Easy,0.112972665603486, https://leetcode.com/problems/next-greater-element-i
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.11181352460393465, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
655,Print Binary Tree,55.0%,Medium,0.11153609770197609, https://leetcode.com/problems/print-binary-tree
324,Wiggle Sort II,29.9%,Medium,0.11122563511022437, https://leetcode.com/problems/wiggle-sort-ii
382,Linked List Random Node,52.1%,Medium,0.11013564249600598, https://leetcode.com/problems/linked-list-random-node
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.10780343710200306, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.10711776476069794, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
966,Vowel Spellchecker,47.2%,Medium,0.10676797542570607, https://leetcode.com/problems/vowel-spellchecker
593,Valid Square,43.1%,Medium,0.10635752471349488, https://leetcode.com/problems/valid-square
392,Is Subsequence,49.2%,Easy,0.1060222459926442, https://leetcode.com/problems/is-subsequence
547,Friend Circles,58.6%,Medium,0.10502210097355241, https://leetcode.com/problems/friend-circles
773,Sliding Puzzle,59.3%,Hard,0.10294796925244239, https://leetcode.com/problems/sliding-puzzle
192,Word Frequency,25.8%,Medium,0.10186917331721722, https://leetcode.com/problems/word-frequency
1411,Number of Ways to Paint N × 3 Grid,61.1%,Hard,0.10135249426028749, https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.10116008943995318, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
417,Pacific Atlantic Water Flow,41.1%,Medium,0.10008345855698253, https://leetcode.com/problems/pacific-atlantic-water-flow
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.09793753498670578, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
752,Open the Lock,51.8%,Medium,0.09491410658218381, https://leetcode.com/problems/open-the-lock
716,Max Stack,42.6%,Easy,0.09362342046209744, https://leetcode.com/problems/max-stack
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.09358079943969791, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
1062,Longest Repeating Substring,57.2%,Medium,0.09201889872025212, https://leetcode.com/problems/longest-repeating-substring
1077,Project Employees III,75.6%,Medium,0.0907652093142671, https://leetcode.com/problems/project-employees-iii
1132,Reported Posts II,34.4%,Medium,0.0903548750399561, https://leetcode.com/problems/reported-posts-ii
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.08894748601649616, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
918,Maximum Sum Circular Subarray,33.7%,Medium,0.08881573371064024, https://leetcode.com/problems/maximum-sum-circular-subarray
16,3Sum Closest,46.0%,Medium,0.08850538159227012, https://leetcode.com/problems/3sum-closest
788,Rotated Digits,57.1%,Easy,0.08743429938967429, https://leetcode.com/problems/rotated-digits
981,Time Based Key-Value Store,53.1%,Medium,0.08621383525234454, https://leetcode.com/problems/time-based-key-value-store
1113,Reported Posts,64.1%,Easy,0.08552217343816201, https://leetcode.com/problems/reported-posts
916,Word Subsets,47.8%,Medium,0.08479653666007693, https://leetcode.com/problems/word-subsets
112,Path Sum,41.2%,Easy,0.08411629031776988, https://leetcode.com/problems/path-sum
151,Reverse Words in a String,21.9%,Medium,0.08300917461476963, https://leetcode.com/problems/reverse-words-in-a-string
550,Game Play Analysis IV,45.3%,Medium,0.08286311601350513, https://leetcode.com/problems/game-play-analysis-iv
101,Symmetric Tree,46.8%,Easy,0.08184524810424337, https://leetcode.com/problems/symmetric-tree
962,Maximum Width Ramp,45.4%,Medium,0.08184524810424337, https://leetcode.com/problems/maximum-width-ramp
884,Uncommon Words from Two Sentences,63.3%,Easy,0.07990051073053109, https://leetcode.com/problems/uncommon-words-from-two-sentences
250,Count Univalue Subtrees,52.0%,Medium,0.07975881838845024, https://leetcode.com/problems/count-univalue-subtrees
66,Plus One,43.0%,Easy,0.07852093407377625, https://leetcode.com/problems/plus-one
1003,Check If Word Is Valid After Substitutions,55.3%,Medium,0.07847161544149522, https://leetcode.com/problems/check-if-word-is-valid-after-substitutions
1254,Number of Closed Islands,60.5%,Medium,0.07796154146971186, https://leetcode.com/problems/number-of-closed-islands
210,Course Schedule II,40.7%,Medium,0.07762595476606639, https://leetcode.com/problems/course-schedule-ii
28,Implement strStr(),34.5%,Easy,0.07696835778992991, https://leetcode.com/problems/implement-strstr
1055,Shortest Way to Form String,56.9%,Medium,0.07681317776161672, https://leetcode.com/problems/shortest-way-to-form-string
778,Swim in Rising Water,53.1%,Hard,0.07651914983419623, https://leetcode.com/problems/swim-in-rising-water
7,Reverse Integer,25.8%,Easy,0.0757666422410048, https://leetcode.com/problems/reverse-integer
886,Possible Bipartition,44.2%,Medium,0.0751605712416521, https://leetcode.com/problems/possible-bipartition
639,Decode Ways II,26.6%,Hard,0.07424558998921052, https://leetcode.com/problems/decode-ways-ii
363,Max Sum of Rectangle No Larger Than K,37.3%,Hard,0.07410797215372188, https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k
437,Path Sum III,47.2%,Medium,0.07349765782290693, https://leetcode.com/problems/path-sum-iii
1057,Campus Bikes,57.7%,Medium,0.07107786641655695, https://leetcode.com/problems/campus-bikes
723,Candy Crush,69.2%,Medium,0.06828590786613152, https://leetcode.com/problems/candy-crush
168,Excel Sheet Column Title,31.1%,Easy,0.0676504718923617, https://leetcode.com/problems/excel-sheet-column-title
338,Counting Bits,69.5%,Medium,0.06616169008990747, https://leetcode.com/problems/counting-bits
662,Maximum Width of Binary Tree,41.0%,Medium,0.06560589270959301, https://leetcode.com/problems/maximum-width-of-binary-tree
178,Rank Scores,45.8%,Medium,0.06551667145414991, https://leetcode.com/problems/rank-scores
191,Number of 1 Bits,49.8%,Easy,0.06532341835047967, https://leetcode.com/problems/number-of-1-bits
1142,User Activity for the Past 30 Days II,34.5%,Easy,0.06443452238546246, https://leetcode.com/problems/user-activity-for-the-past-30-days-ii
1108,Defanging an IP Address,87.5%,Easy,0.06413595621854226, https://leetcode.com/problems/defanging-an-ip-address
726,Number of Atoms,49.0%,Hard,0.06371581438610768, https://leetcode.com/problems/number-of-atoms
572,Subtree of Another Tree,44.1%,Easy,0.0636184974149243, https://leetcode.com/problems/subtree-of-another-tree
36,Valid Sudoku,48.7%,Medium,0.06350219850936348, https://leetcode.com/problems/valid-sudoku
68,Text Justification,27.7%,Hard,0.06116036187169583, https://leetcode.com/problems/text-justification
353,Design Snake Game,34.2%,Medium,0.06053284922884233, https://leetcode.com/problems/design-snake-game
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.060138358738533404, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
47,Permutations II,46.4%,Medium,0.05897935516253239, https://leetcode.com/problems/permutations-ii
516,Longest Palindromic Subsequence,53.2%,Medium,0.058432099871092734, https://leetcode.com/problems/longest-palindromic-subsequence
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0.05819353408024827, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
410,Split Array Largest Sum,44.5%,Hard,0.05715841383994861, https://leetcode.com/problems/split-array-largest-sum
312,Burst Balloons,51.8%,Hard,0.056547726798068784, https://leetcode.com/problems/burst-balloons
41,First Missing Positive,32.0%,Hard,0.056273635982108605, https://leetcode.com/problems/first-missing-positive
679,24 Game,46.4%,Hard,0.05341723749698583, https://leetcode.com/problems/24-game
303,Range Sum Query - Immutable,44.7%,Easy,0.05194286677525062, https://leetcode.com/problems/range-sum-query-immutable
99,Recover Binary Search Tree,39.7%,Hard,0.051264071283762605, https://leetcode.com/problems/recover-binary-search-tree
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
792,Number of Matching Subsequences,47.4%,Medium,0.04976150955906385, https://leetcode.com/problems/number-of-matching-subsequences
181,Employees Earning More Than Their Managers,56.9%,Easy,0.04954573655142984, https://leetcode.com/problems/employees-earning-more-than-their-managers
307,Range Sum Query - Mutable,34.6%,Medium,0.04935211978972769, https://leetcode.com/problems/range-sum-query-mutable
407,Trapping Rain Water II,42.4%,Hard,0.04797082778602956, https://leetcode.com/problems/trapping-rain-water-ii
1019,Next Greater Node In Linked List,57.4%,Medium,0.04795804429616222, https://leetcode.com/problems/next-greater-node-in-linked-list
6,ZigZag Conversion,36.3%,Medium,0.04724990737071425, https://leetcode.com/problems/zigzag-conversion
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.04685917114094188, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
654,Maximum Binary Tree,79.9%,Medium,0.045786227004095396, https://leetcode.com/problems/maximum-binary-tree
176,Second Highest Salary,31.6%,Easy,0.045338680589061736, https://leetcode.com/problems/second-highest-salary
90,Subsets II,47.1%,Medium,0.044888321248134265, https://leetcode.com/problems/subsets-ii
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.04430403389889214, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
525,Contiguous Array,42.8%,Medium,0.04390949261556855, https://leetcode.com/problems/contiguous-array
509,Fibonacci Number,67.2%,Easy,0.04365218172593638, https://leetcode.com/problems/fibonacci-number
1498,Number of Subsequences That Satisfy the Given Sum Condition,36.7%,Medium,0.04334372921647208, https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition
821,Shortest Distance to a Character,66.9%,Easy,0.043110123653728516, https://leetcode.com/problems/shortest-distance-to-a-character
611,Valid Triangle Number,48.4%,Medium,0.04255961441879593, https://leetcode.com/problems/valid-triangle-number
669,Trim a Binary Search Tree,63.0%,Easy,0.04255961441879593, https://leetcode.com/problems/trim-a-binary-search-tree
787,Cheapest Flights Within K Stops,39.3%,Medium,0.04186657939278993, https://leetcode.com/problems/cheapest-flights-within-k-stops
450,Delete Node in a BST,43.1%,Medium,0.041233509462184105, https://leetcode.com/problems/delete-node-in-a-bst
1219,Path with Maximum Gold,65.1%,Medium,0.04111576039097048, https://leetcode.com/problems/path-with-maximum-gold
652,Find Duplicate Subtrees,50.2%,Medium,0.040573516447166516, https://leetcode.com/problems/find-duplicate-subtrees
686,Repeated String Match,32.3%,Easy,0.03984590854719967, https://leetcode.com/problems/repeated-string-match
406,Queue Reconstruction by Height,66.9%,Medium,0.03949613834265583, https://leetcode.com/problems/queue-reconstruction-by-height
344,Reverse String,68.5%,Easy,0.0393340697038369, https://leetcode.com/problems/reverse-string
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
872,Leaf-Similar Trees,64.5%,Easy,0.03899974309382511, https://leetcode.com/problems/leaf-similar-trees
18,4Sum,33.7%,Medium,0.03880215185647971, https://leetcode.com/problems/4sum
241,Different Ways to Add Parentheses,55.2%,Medium,0.03880215185647971, https://leetcode.com/problems/different-ways-to-add-parentheses
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.03711000965123125, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
646,Maximum Length of Pair Chain,51.9%,Medium,0.036870535808327706, https://leetcode.com/problems/maximum-length-of-pair-chain
628,Maximum Product of Three Numbers,47.1%,Easy,0.03681397312271631, https://leetcode.com/problems/maximum-product-of-three-numbers
376,Wiggle Subsequence,39.6%,Medium,0.03666771919188123, https://leetcode.com/problems/wiggle-subsequence
887,Super Egg Drop,27.1%,Hard,0.03660060864484636, https://leetcode.com/problems/super-egg-drop
9,Palindrome Number,48.4%,Easy,0.03659309116122965, https://leetcode.com/problems/palindrome-number
673,Number of Longest Increasing Subsequence,35.7%,Medium,0.036467121912812143, https://leetcode.com/problems/number-of-longest-increasing-subsequence
152,Maximum Product Subarray,31.7%,Medium,0.034438665054543384, https://leetcode.com/problems/maximum-product-subarray
63,Unique Paths II,34.6%,Medium,0.03440459729940371, https://leetcode.com/problems/unique-paths-ii
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.03421710570764629, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.03403976010989293, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
1360,Number of Days Between Two Dates,48.8%,Easy,0.03401688527825427, https://leetcode.com/problems/number-of-days-between-two-dates
384,Shuffle an Array,52.8%,Medium,0.03399118781703353, https://leetcode.com/problems/shuffle-an-array
1287,Element Appearing More Than 25% In Sorted Array,60.2%,Easy,0.033033556829153404, https://leetcode.com/problems/element-appearing-more-than-25-in-sorted-array
315,Count of Smaller Numbers After Self,41.5%,Hard,0.03200842244384717, https://leetcode.com/problems/count-of-smaller-numbers-after-self
653,Two Sum IV - Input is a BST,55.5%,Easy,0.031726312677204306, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
371,Sum of Two Integers,50.7%,Medium,0.03137238814201745, https://leetcode.com/problems/sum-of-two-integers
222,Count Complete Tree Nodes,46.8%,Medium,0.031263400619043376, https://leetcode.com/problems/count-complete-tree-nodes
316,Remove Duplicate Letters,35.8%,Hard,0.030443751414723153, https://leetcode.com/problems/remove-duplicate-letters
70,Climbing Stairs,47.8%,Easy,0.03011156054328408, https://leetcode.com/problems/climbing-stairs
413,Arithmetic Slices,57.9%,Medium,0.028431197162004825, https://leetcode.com/problems/arithmetic-slices
77,Combinations,54.7%,Medium,0.028021758737593695, https://leetcode.com/problems/combinations
518,Coin Change 2,50.2%,Medium,0.027969505010125056, https://leetcode.com/problems/coin-change-2
110,Balanced Binary Tree,43.5%,Easy,0.02781820547653065, https://leetcode.com/problems/balanced-binary-tree
472,Concatenated Words,43.7%,Hard,0.027664281472355556, https://leetcode.com/problems/concatenated-words
118,Pascal's Triangle,52.5%,Easy,0.02673062594465844, https://leetcode.com/problems/pascals-triangle
1379,Find a Corresponding Node of a Binary Tree in a Clone of That Tree,83.8%,Medium,0.02645656953683045, https://leetcode.com/problems/find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree
979,Distribute Coins in Binary Tree,68.9%,Medium,0.026196651946570663, https://leetcode.com/problems/distribute-coins-in-binary-tree
30,Substring with Concatenation of All Words,25.4%,Hard,0.02486144206532915, https://leetcode.com/problems/substring-with-concatenation-of-all-words
202,Happy Number,50.4%,Easy,0.02483442856330386, https://leetcode.com/problems/happy-number
104,Maximum Depth of Binary Tree,66.0%,Easy,0.024815169119723996, https://leetcode.com/problems/maximum-depth-of-binary-tree
605,Can Place Flowers,31.6%,Easy,0.02457126073050533, https://leetcode.com/problems/can-place-flowers
310,Minimum Height Trees,32.3%,Medium,0.02446605215440636, https://leetcode.com/problems/minimum-height-trees
714,Best Time to Buy and Sell Stock with Transaction Fee,54.7%,Medium,0.024258315059789946, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
739,Daily Temperatures,63.3%,Medium,0.022433642692117093, https://leetcode.com/problems/daily-temperatures
72,Edit Distance,44.8%,Hard,0.022400140173127806, https://leetcode.com/problems/edit-distance
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
287,Find the Duplicate Number,55.5%,Medium,0.021825992579766168, https://leetcode.com/problems/find-the-duplicate-number
905,Sort Array By Parity,74.1%,Easy,0.02148053951675942, https://leetcode.com/problems/sort-array-by-parity
45,Jump Game II,30.6%,Hard,0.021353124470568974, https://leetcode.com/problems/jump-game-ii
1137,N-th Tribonacci Number,55.9%,Easy,0.02072613051711693, https://leetcode.com/problems/n-th-tribonacci-number
60,Permutation Sequence,38.4%,Hard,0.020471543980187256, https://leetcode.com/problems/permutation-sequence
203,Remove Linked List Elements,38.6%,Easy,0.01971101627650491, https://leetcode.com/problems/remove-linked-list-elements
229,Majority Element II,35.6%,Medium,0.019057270410286146, https://leetcode.com/problems/majority-element-ii
290,Word Pattern,37.0%,Easy,0.01839978311884168, https://leetcode.com/problems/word-pattern
38,Count and Say,44.6%,Easy,0.01753063983505879, https://leetcode.com/problems/count-and-say
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
1266,Minimum Time Visiting All Points,79.6%,Easy,0.017354014693151613, https://leetcode.com/problems/minimum-time-visiting-all-points
289,Game of Life,54.5%,Medium,0.0173239499317743, https://leetcode.com/problems/game-of-life
337,House Robber III,50.6%,Medium,0.017182553319996886, https://leetcode.com/problems/house-robber-iii
95,Unique Binary Search Trees II,40.6%,Medium,0.016856699181010838, https://leetcode.com/problems/unique-binary-search-trees-ii
997,Find the Town Judge,50.1%,Easy,0.01677891712910938, https://leetcode.com/problems/find-the-town-judge
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.01651565203072114, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
1021,Remove Outermost Parentheses,78.0%,Easy,0.016434223613379935, https://leetcode.com/problems/remove-outermost-parentheses
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.015892269319508656, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
59,Spiral Matrix II,53.9%,Medium,0.01579187969789165, https://leetcode.com/problems/spiral-matrix-ii
701,Insert into a Binary Search Tree,77.7%,Medium,0.015522236371561826, https://leetcode.com/problems/insert-into-a-binary-search-tree
832,Flipping an Image,76.2%,Easy,0.014652276786870392, https://leetcode.com/problems/flipping-an-image
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
64,Minimum Path Sum,54.5%,Medium,0.013734383449598314, https://leetcode.com/problems/minimum-path-sum
85,Maximal Rectangle,37.7%,Hard,0.013333530869465187, https://leetcode.com/problems/maximal-rectangle
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.013222109274363887, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
451,Sort Characters By Frequency,63.0%,Medium,0.013153757558740521, https://leetcode.com/problems/sort-characters-by-frequency
226,Invert Binary Tree,65.0%,Easy,0.01235091863400913, https://leetcode.com/problems/invert-binary-tree
172,Factorial Trailing Zeroes,37.8%,Easy,0.012326812480658571, https://leetcode.com/problems/factorial-trailing-zeroes
130,Surrounded Regions,28.1%,Medium,0.011965443385675322, https://leetcode.com/problems/surrounded-regions
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
69,Sqrt(x),33.9%,Easy,0.011443227222342794, https://leetcode.com/problems/sqrtx
733,Flood Fill,55.3%,Easy,0.011217167530924988, https://leetcode.com/problems/flood-fill
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
61,Rotate List,30.0%,Medium,0.009925639799969955, https://leetcode.com/problems/rotate-list
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
1143,Longest Common Subsequence,58.4%,Medium,0.008835931134362285, https://leetcode.com/problems/longest-common-subsequence
100,Same Tree,53.4%,Easy,0.008767679087537476, https://leetcode.com/problems/same-tree
12,Integer to Roman,55.1%,Medium,0.008532474973720734, https://leetcode.com/problems/integer-to-roman
763,Partition Labels,76.1%,Medium,0.008385793376274025, https://leetcode.com/problems/partition-labels
84,Largest Rectangle in Histogram,35.2%,Hard,0.00833685528906183, https://leetcode.com/problems/largest-rectangle-in-histogram
260,Single Number III,64.3%,Medium,0.008090659020153698, https://leetcode.com/problems/single-number-iii
141,Linked List Cycle,41.1%,Easy,0.007843861028908454, https://leetcode.com/problems/linked-list-cycle
771,Jewels and Stones,86.4%,Easy,0.007284679819409419, https://leetcode.com/problems/jewels-and-stones
204,Count Primes,31.5%,Easy,0.007072165261362441, https://leetcode.com/problems/count-primes
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
1528,Shuffle String,86.1%,Easy,0.006295047716793515, https://leetcode.com/problems/shuffle-string
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.005258250021550252, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
268,Missing Number,51.7%,Easy,0.0048804391649084865, https://leetcode.com/problems/missing-number
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
217,Contains Duplicate,56.0%,Easy,0.0037979536727587773, https://leetcode.com/problems/contains-duplicate
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.0028498166907604426, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown


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FILE: facebook_6months.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
953,Verifying an Alien Dictionary,54.1%,Easy,2.989885912665777, https://leetcode.com/problems/verifying-an-alien-dictionary
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,2.789692716779026, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
560,Subarray Sum Equals K,43.9%,Medium,2.589499520892275, https://leetcode.com/problems/subarray-sum-equals-k
680,Valid Palindrome II,36.6%,Easy,2.4309487236103293, https://leetcode.com/problems/valid-palindrome-ii
973,K Closest Points to Origin,63.8%,Medium,2.4168563957837113, https://leetcode.com/problems/k-closest-points-to-origin
238,Product of Array Except Self,60.1%,Medium,2.3907554290635766, https://leetcode.com/problems/product-of-array-except-self
273,Integer to English Words,27.1%,Hard,2.1905622331768257, https://leetcode.com/problems/integer-to-english-words
269,Alien Dictionary,33.3%,Hard,1.9903690372900749, https://leetcode.com/problems/alien-dictionary
415,Add Strings,47.5%,Easy,1.9412871417683926, https://leetcode.com/problems/add-strings
1428,Leftmost Column with at Least a One,46.8%,Medium,1.7410939458816417, https://leetcode.com/problems/leftmost-column-with-at-least-a-one
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,1.7021507666261801, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
301,Remove Invalid Parentheses,43.3%,Hard,1.6508280515405795, https://leetcode.com/problems/remove-invalid-parentheses
199,Binary Tree Right Side View,54.1%,Medium,1.6398580822570061, https://leetcode.com/problems/binary-tree-right-side-view
211,Add and Search Word - Data structure design,38.1%,Medium,1.5661206772732004, https://leetcode.com/problems/add-and-search-word-data-structure-design
438,Find All Anagrams in a String,43.3%,Medium,1.525736950713966, https://leetcode.com/problems/find-all-anagrams-in-a-string
297,Serialize and Deserialize Binary Tree,47.5%,Hard,1.45465966830531, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
278,First Bad Version,35.7%,Easy,1.414379824999279, https://leetcode.com/problems/first-bad-version
938,Range Sum of BST,81.3%,Easy,1.3387896500848302, https://leetcode.com/problems/range-sum-of-bst
215,Kth Largest Element in an Array,55.4%,Medium,1.3206473731391246, https://leetcode.com/problems/kth-largest-element-in-an-array
124,Binary Tree Maximum Path Sum,34.3%,Hard,1.3042127575609332, https://leetcode.com/problems/binary-tree-maximum-path-sum
23,Merge k Sorted Lists,40.2%,Hard,1.2054838918356545, https://leetcode.com/problems/merge-k-sorted-lists
523,Continuous Subarray Sum,24.6%,Medium,1.2029321441561993, https://leetcode.com/problems/continuous-subarray-sum
311,Sparse Matrix Multiplication,61.9%,Medium,1.1864036360584072, https://leetcode.com/problems/sparse-matrix-multiplication
398,Random Pick Index,56.0%,Medium,1.1731453405306764, https://leetcode.com/problems/random-pick-index
173,Binary Search Tree Iterator,56.6%,Medium,1.1576476302611085, https://leetcode.com/problems/binary-search-tree-iterator
67,Add Binary,45.2%,Easy,1.1492351430881342, https://leetcode.com/problems/add-binary
270,Closest Binary Search Tree Value,48.5%,Easy,1.128109605935724, https://leetcode.com/problems/closest-binary-search-tree-value
636,Exclusive Time of Functions,51.9%,Medium,1.070608304685468, https://leetcode.com/problems/exclusive-time-of-functions
282,Expression Add Operators,35.5%,Hard,1.0455990970504063, https://leetcode.com/problems/expression-add-operators
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,1.0267418846400203, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
125,Valid Palindrome,36.7%,Easy,1.0148317568156204, https://leetcode.com/problems/valid-palindrome
986,Interval List Intersections,67.3%,Medium,1.0057274214846563, https://leetcode.com/problems/interval-list-intersections
689,Maximum Sum of 3 Non-Overlapping Subarrays,46.3%,Hard,0.9947846759711312, https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
88,Merge Sorted Array,39.4%,Easy,0.9801695539990253, https://leetcode.com/problems/merge-sorted-array
543,Diameter of Binary Tree,48.4%,Easy,0.9666819038179104, https://leetcode.com/problems/diameter-of-binary-tree
249,Group Shifted Strings,55.1%,Medium,0.945666077174907, https://leetcode.com/problems/group-shifted-strings
670,Maximum Swap,43.6%,Medium,0.9249941895303234, https://leetcode.com/problems/maximum-swap
65,Valid Number,15.3%,Hard,0.908165324430238, https://leetcode.com/problems/valid-number
339,Nested List Weight Sum,74.0%,Easy,0.9052609305482283, https://leetcode.com/problems/nested-list-weight-sum
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.8804156410839885, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
56,Merge Intervals,39.3%,Medium,0.8427900387945232, https://leetcode.com/problems/merge-intervals
896,Monotonic Array,57.9%,Easy,0.8393770268957597, https://leetcode.com/problems/monotonic-array
1026,Maximum Difference Between Node and Ancestor,66.0%,Medium,0.7618015852980233, https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
31,Next Permutation,32.6%,Medium,0.7395169896605716, https://leetcode.com/problems/next-permutation
528,Random Pick with Weight,43.9%,Medium,0.7321595446631552, https://leetcode.com/problems/random-pick-with-weight
721,Accounts Merge,48.8%,Medium,0.7287314592848576, https://leetcode.com/problems/accounts-merge
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.7044168429677726, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
785,Is Graph Bipartite?,47.5%,Medium,0.7029856295602332, https://leetcode.com/problems/is-graph-bipartite
1060,Missing Element in Sorted Array,54.5%,Medium,0.6876375247489758, https://leetcode.com/problems/missing-element-in-sorted-array
133,Clone Graph,34.8%,Medium,0.6874118104752011, https://leetcode.com/problems/clone-graph
42,Trapping Rain Water,48.9%,Hard,0.683618605098175, https://leetcode.com/problems/trapping-rain-water
29,Divide Two Integers,16.4%,Medium,0.6823861236036471, https://leetcode.com/problems/divide-two-integers
76,Minimum Window Substring,34.6%,Hard,0.6814364325080815, https://leetcode.com/problems/minimum-window-substring
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.6555317936561839, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
616,Add Bold Tag in String,43.1%,Medium,0.6372987390704172, https://leetcode.com/problems/add-bold-tag-in-string
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.6368436274564796, https://leetcode.com/problems/binary-tree-vertical-order-traversal
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.6325225587435105, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
498,Diagonal Traverse,48.2%,Medium,0.6127841327406813, https://leetcode.com/problems/diagonal-traverse
766,Toeplitz Matrix,65.1%,Easy,0.6045617437458672, https://leetcode.com/problems/toeplitz-matrix
958,Check Completeness of a Binary Tree,52.1%,Medium,0.5833765144245663, https://leetcode.com/problems/check-completeness-of-a-binary-tree
1197,Minimum Knight Moves,36.1%,Medium,0.5616591289700842, https://leetcode.com/problems/minimum-knight-moves
419,Battleships in a Board,70.0%,Medium,0.5613354788149493, https://leetcode.com/problems/battleships-in-a-board
767,Reorganize String,48.7%,Medium,0.5613354788149493, https://leetcode.com/problems/reorganize-string
380,Insert Delete GetRandom O(1),47.5%,Medium,0.5382766101249649, https://leetcode.com/problems/insert-delete-getrandom-o1
227,Basic Calculator II,36.9%,Medium,0.5316918663537997, https://leetcode.com/problems/basic-calculator-ii
71,Simplify Path,32.6%,Medium,0.5262793676678309, https://leetcode.com/problems/simplify-path
839,Similar String Groups,38.6%,Hard,0.5248118657407306, https://leetcode.com/problems/similar-string-groups
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.4992480704235479, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
432,All O`one Data Structure,32.4%,Hard,0.49573913073261056, https://leetcode.com/problems/all-oone-data-structure
317,Shortest Distance from All Buildings,41.4%,Hard,0.4817811959810462, https://leetcode.com/problems/shortest-distance-from-all-buildings
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.47905346476565347, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
139,Word Break,40.1%,Medium,0.4760457233294034, https://leetcode.com/problems/word-break
658,Find K Closest Elements,40.9%,Medium,0.4718862780603521, https://leetcode.com/problems/find-k-closest-elements
138,Copy List with Random Pointer,36.4%,Medium,0.44498832447784914, https://leetcode.com/problems/copy-list-with-random-pointer
825,Friends Of Appropriate Ages,42.7%,Medium,0.43427293431510494, https://leetcode.com/problems/friends-of-appropriate-ages
349,Intersection of Two Arrays,62.5%,Easy,0.4224803991237512, https://leetcode.com/problems/intersection-of-two-arrays
146,LRU Cache,33.2%,Medium,0.4110212101491863, https://leetcode.com/problems/lru-cache
157,Read N Characters Given Read4,34.2%,Easy,0.39066859991139324, https://leetcode.com/problems/read-n-characters-given-read4
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.3886132680726728, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
463,Island Perimeter,65.7%,Easy,0.3815418531421575, https://leetcode.com/problems/island-perimeter
934,Shortest Bridge,48.2%,Medium,0.3715318913226816, https://leetcode.com/problems/shortest-bridge
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,0.36363496556057356, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
33,Search in Rotated Sorted Array,34.5%,Medium,0.35617336232817126, https://leetcode.com/problems/search-in-rotated-sorted-array
400,Nth Digit,31.7%,Medium,0.33647223662121295, https://leetcode.com/problems/nth-digit
540,Single Element in a Sorted Array,57.9%,Medium,0.33133226559120954, https://leetcode.com/problems/single-element-in-a-sorted-array
333,Largest BST Subtree,35.8%,Medium,0.32931497055013925, https://leetcode.com/problems/largest-bst-subtree
827,Making A Large Island,45.7%,Hard,0.32879599515977564, https://leetcode.com/problems/making-a-large-island
43,Multiply Strings,33.9%,Medium,0.3279710815981375, https://leetcode.com/problems/multiply-strings
286,Walls and Gates,54.5%,Medium,0.319361875095049, https://leetcode.com/problems/walls-and-gates
1269,Number of Ways to Stay in the Same Place After Some Steps,43.2%,Hard,0.3144566709952356, https://leetcode.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps
678,Valid Parenthesis String,31.0%,Medium,0.31306090671867376, https://leetcode.com/problems/valid-parenthesis-string
1233,Remove Sub-Folders from the Filesystem,59.5%,Medium,0.31269697112755473, https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
1242,Web Crawler Multithreaded,45.9%,Medium,0.30961714931803663, https://leetcode.com/problems/web-crawler-multithreaded
536,Construct Binary Tree from String,48.3%,Medium,0.303629619668917, https://leetcode.com/problems/construct-binary-tree-from-string
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.303069224638031, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
10,Regular Expression Matching,26.8%,Hard,0.3026257535192428, https://leetcode.com/problems/regular-expression-matching
939,Minimum Area Rectangle,51.8%,Medium,0.29924289485285693, https://leetcode.com/problems/minimum-area-rectangle
936,Stamping The Sequence,42.8%,Hard,0.2972515234679316, https://leetcode.com/problems/stamping-the-sequence
253,Meeting Rooms II,45.7%,Medium,0.29470460870072, https://leetcode.com/problems/meeting-rooms-ii
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.29062882263712253, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
1424,Diagonal Traverse II,42.4%,Medium,0.28406186115878557, https://leetcode.com/problems/diagonal-traverse-ii
93,Restore IP Addresses,35.6%,Medium,0.27714773876682147, https://leetcode.com/problems/restore-ip-addresses
695,Max Area of Island,62.7%,Medium,0.2770125235595406, https://leetcode.com/problems/max-area-of-island
548,Split Array with Equal Sum,46.4%,Medium,0.2761315220005779, https://leetcode.com/problems/split-array-with-equal-sum
1216,Valid Palindrome III,47.8%,Hard,0.2752815592533259, https://leetcode.com/problems/valid-palindrome-iii
50,Pow(x;n),30.3%,Medium,0.2584425901237734, https://leetcode.com/problems/powx-n
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.24975649223064128, https://leetcode.com/problems/range-sum-query-2d-immutable
621,Task Scheduler,50.1%,Medium,0.24973714088765747, https://leetcode.com/problems/task-scheduler
163,Missing Ranges,24.3%,Medium,0.24869662573882725, https://leetcode.com/problems/missing-ranges
494,Target Sum,46.3%,Medium,0.2453642433771354, https://leetcode.com/problems/target-sum
8,String to Integer (atoi),15.4%,Medium,0.24257917433914686, https://leetcode.com/problems/string-to-integer-atoi
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.24186418612910326, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.23843368813228313, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.2349381278070467, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
844,Backspace String Compare,46.4%,Easy,0.2349381278070467, https://leetcode.com/problems/backspace-string-compare
855,Exam Room,43.1%,Medium,0.23361485118150516, https://leetcode.com/problems/exam-room
92,Reverse Linked List II,38.8%,Medium,0.23274095442047985, https://leetcode.com/problems/reverse-linked-list-ii
772,Basic Calculator III,41.3%,Hard,0.2322522675124501, https://leetcode.com/problems/basic-calculator-iii
200,Number of Islands,46.8%,Medium,0.23204607197311616, https://leetcode.com/problems/number-of-islands
22,Generate Parentheses,62.7%,Medium,0.21981634397194805, https://leetcode.com/problems/generate-parentheses
408,Valid Word Abbreviation,30.6%,Easy,0.21878624594525403, https://leetcode.com/problems/valid-word-abbreviation
332,Reconstruct Itinerary,36.7%,Medium,0.20016691711396506, https://leetcode.com/problems/reconstruct-itinerary
348,Design Tic-Tac-Toe,54.3%,Medium,0.19933290262049122, https://leetcode.com/problems/design-tic-tac-toe
140,Word Break II,32.6%,Hard,0.19849973124449666, https://leetcode.com/problems/word-break-ii
865,Smallest Subtree with all the Deepest Nodes,60.8%,Medium,0.19796045067840945, https://leetcode.com/problems/smallest-subtree-with-all-the-deepest-nodes
364,Nested List Weight Sum II,62.8%,Medium,0.1959851135234185, https://leetcode.com/problems/nested-list-weight-sum-ii
480,Sliding Window Median,37.2%,Hard,0.19425690734322737, https://leetcode.com/problems/sliding-window-median
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.19278242868174433, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
791,Custom Sort String,65.7%,Medium,0.1922835495227023, https://leetcode.com/problems/custom-sort-string
246,Strobogrammatic Number,45.0%,Easy,0.187957697907993, https://leetcode.com/problems/strobogrammatic-number
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.18178978331691914, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
759,Employee Free Time,66.3%,Hard,0.1816986978513639, https://leetcode.com/problems/employee-free-time
1245,Tree Diameter,60.1%,Medium,0.17869178874337593, https://leetcode.com/problems/tree-diameter
162,Find Peak Element,43.3%,Medium,0.17622454513525765, https://leetcode.com/problems/find-peak-element
224,Basic Calculator,36.8%,Hard,0.17452286430813568, https://leetcode.com/problems/basic-calculator
1213,Intersection of Three Sorted Arrays,78.9%,Easy,0.1735948056557174, https://leetcode.com/problems/intersection-of-three-sorted-arrays
277,Find the Celebrity,41.8%,Medium,0.17260355263083088, https://leetcode.com/problems/find-the-celebrity
143,Reorder List,37.1%,Medium,0.1708995553293303, https://leetcode.com/problems/reorder-list
609,Find Duplicate File in System,59.5%,Medium,0.16971838464062922, https://leetcode.com/problems/find-duplicate-file-in-system
963,Minimum Area Rectangle II,50.9%,Medium,0.16635770580494058, https://leetcode.com/problems/minimum-area-rectangle-ii
15,3Sum,26.8%,Medium,0.1640862201935116, https://leetcode.com/problems/3sum
19,Remove Nth Node From End of List,35.2%,Medium,0.15983469543773265, https://leetcode.com/problems/remove-nth-node-from-end-of-list
647,Palindromic Substrings,60.6%,Medium,0.154673282399905, https://leetcode.com/problems/palindromic-substrings
1094,Car Pooling,56.7%,Medium,0.15180601286800416, https://leetcode.com/problems/car-pooling
126,Word Ladder II,22.1%,Hard,0.15135837956172798, https://leetcode.com/problems/word-ladder-ii
1032,Stream of Characters,48.3%,Hard,0.14378789279171172, https://leetcode.com/problems/stream-of-characters
91,Decode Ways,24.7%,Medium,0.13946258598914826, https://leetcode.com/problems/decode-ways
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.13712574822724946, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
622,Design Circular Queue,43.8%,Medium,0.1327502812764459, https://leetcode.com/problems/design-circular-queue
977,Squares of a Sorted Array,72.1%,Easy,0.13133600206108695, https://leetcode.com/problems/squares-of-a-sorted-array
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.13130956766464877, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
1,Two Sum,45.6%,Easy,0.1299229690633312, https://leetcode.com/problems/two-sum
347,Top K Frequent Elements,61.2%,Medium,0.12591062025304192, https://leetcode.com/problems/top-k-frequent-elements
78,Subsets,62.0%,Medium,0.12486971572185374, https://leetcode.com/problems/subsets
257,Binary Tree Paths,51.5%,Easy,0.12113556412256954, https://leetcode.com/problems/binary-tree-paths
1439,Find the Kth Smallest Sum of a Matrix With Sorted Rows,59.5%,Hard,0.11918851726511835, https://leetcode.com/problems/find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows
284,Peeking Iterator,45.7%,Medium,0.11901099827011974, https://leetcode.com/problems/peeking-iterator
341,Flatten Nested List Iterator,52.9%,Medium,0.11879160861126825, https://leetcode.com/problems/flatten-nested-list-iterator
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.11876423093459514, https://leetcode.com/problems/longest-substring-without-repeating-characters
207,Course Schedule,43.1%,Medium,0.11725761496207857, https://leetcode.com/problems/course-schedule
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.11536465479210183, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
127,Word Ladder,29.6%,Medium,0.11461293205885352, https://leetcode.com/problems/word-ladder
57,Insert Interval,33.5%,Hard,0.11230236057981403, https://leetcode.com/problems/insert-interval
40,Combination Sum II,48.2%,Medium,0.11145356111123644, https://leetcode.com/problems/combination-sum-ii
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.11060987154397002, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
39,Combination Sum,56.1%,Medium,0.10982174474537089, https://leetcode.com/problems/combination-sum
547,Friend Circles,58.6%,Medium,0.10502210097355241, https://leetcode.com/problems/friend-circles
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.1050144350175837, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
773,Sliding Puzzle,59.3%,Hard,0.10294796925244239, https://leetcode.com/problems/sliding-puzzle
1411,Number of Ways to Paint N × 3 Grid,61.1%,Hard,0.10135249426028749, https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid
98,Validate Binary Search Tree,27.8%,Medium,0.1008693132143216, https://leetcode.com/problems/validate-binary-search-tree
529,Minesweeper,59.1%,Medium,0.09695424100489167, https://leetcode.com/problems/minesweeper
280,Wiggle Sort,63.8%,Medium,0.09561417737468547, https://leetcode.com/problems/wiggle-sort
983,Minimum Cost For Tickets,60.5%,Medium,0.09525339549949145, https://leetcode.com/problems/minimum-cost-for-tickets
160,Intersection of Two Linked Lists,40.6%,Easy,0.09485223529696123, https://leetcode.com/problems/intersection-of-two-linked-lists
490,The Maze,51.4%,Medium,0.09401490736696706, https://leetcode.com/problems/the-maze
1062,Longest Repeating Substring,57.2%,Medium,0.09201889872025212, https://leetcode.com/problems/longest-repeating-substring
1132,Reported Posts II,34.4%,Medium,0.0903548750399561, https://leetcode.com/problems/reported-posts-ii
272,Closest Binary Search Tree Value II,50.5%,Hard,0.08994823666293948, https://leetcode.com/problems/closest-binary-search-tree-value-ii
358,Rearrange String k Distance Apart,34.9%,Hard,0.08894748601649616, https://leetcode.com/problems/rearrange-string-k-distance-apart
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.08894748601649616, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
692,Top K Frequent Words,51.8%,Medium,0.08839354721658145, https://leetcode.com/problems/top-k-frequent-words
25,Reverse Nodes in k-Group,42.1%,Hard,0.08835766048944313, https://leetcode.com/problems/reverse-nodes-in-k-group
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.08816278759467164, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.08636683942300452, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
345,Reverse Vowels of a String,44.2%,Easy,0.08413974844494757, https://leetcode.com/problems/reverse-vowels-of-a-string
443,String Compression,41.3%,Easy,0.08391368024915737, https://leetcode.com/problems/string-compression
283,Move Zeroes,57.8%,Easy,0.08379761717276897, https://leetcode.com/problems/move-zeroes
724,Find Pivot Index,44.0%,Easy,0.08357684789821086, https://leetcode.com/problems/find-pivot-index
73,Set Matrix Zeroes,43.1%,Medium,0.08271965106891821, https://leetcode.com/problems/set-matrix-zeroes
350,Intersection of Two Arrays II,51.4%,Easy,0.08027374155116185, https://leetcode.com/problems/intersection-of-two-arrays-ii
875,Koko Eating Bananas,52.1%,Medium,0.07919704166119315, https://leetcode.com/problems/koko-eating-bananas
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.0789551324793932, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
166,Fraction to Recurring Decimal,21.6%,Medium,0.0782795570551556, https://leetcode.com/problems/fraction-to-recurring-decimal
1254,Number of Closed Islands,60.5%,Medium,0.07796154146971186, https://leetcode.com/problems/number-of-closed-islands
54,Spiral Matrix,34.1%,Medium,0.07792846120043545, https://leetcode.com/problems/spiral-matrix
129,Sum Root to Leaf Numbers,49.1%,Medium,0.07707974254287937, https://leetcode.com/problems/sum-root-to-leaf-numbers
137,Single Number II,52.4%,Medium,0.07583984694698977, https://leetcode.com/problems/single-number-ii
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.07428007438287054, https://leetcode.com/problems/find-largest-value-in-each-tree-row
503,Next Greater Element II,56.5%,Medium,0.07339377143296942, https://leetcode.com/problems/next-greater-element-ii
1004,Max Consecutive Ones III,59.1%,Medium,0.07220094736995063, https://leetcode.com/problems/max-consecutive-ones-iii
1057,Campus Bikes,57.7%,Medium,0.07107786641655695, https://leetcode.com/problems/campus-bikes
676,Implement Magic Dictionary,54.5%,Medium,0.06995858860691037, https://leetcode.com/problems/implement-magic-dictionary
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.06984995317644427, https://leetcode.com/problems/shortest-path-in-binary-matrix
136,Single Number,65.5%,Easy,0.0693807551554477, https://leetcode.com/problems/single-number
723,Candy Crush,69.2%,Medium,0.06828590786613152, https://leetcode.com/problems/candy-crush
328,Odd Even Linked List,55.7%,Medium,0.06677800280143044, https://leetcode.com/problems/odd-even-linked-list
240,Search a 2D Matrix II,43.2%,Medium,0.06626158386149206, https://leetcode.com/problems/search-a-2d-matrix-ii
16,3Sum Closest,46.0%,Medium,0.065777130514714, https://leetcode.com/problems/3sum-closest
53,Maximum Subarray,46.5%,Easy,0.06356179958832935, https://leetcode.com/problems/maximum-subarray
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.06136894637629212, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
491,Increasing Subsequences,46.1%,Medium,0.058581901624802396, https://leetcode.com/problems/increasing-subsequences
2,Add Two Numbers,33.9%,Medium,0.04985995397332526, https://leetcode.com/problems/add-two-numbers
242,Valid Anagram,56.9%,Easy,0.04973624974928908, https://leetcode.com/problems/valid-anagram
388,Longest Absolute File Path,41.8%,Medium,0.04849434993861047, https://leetcode.com/problems/longest-absolute-file-path
405,Convert a Number to Hexadecimal,43.9%,Easy,0.0483770263821056, https://leetcode.com/problems/convert-a-number-to-hexadecimal
247,Strobogrammatic Number II,47.6%,Medium,0.04757139497530258, https://leetcode.com/problems/strobogrammatic-number-ii
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.04685917114094188, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
442,Find All Duplicates in an Array,67.8%,Medium,0.04590593720045213, https://leetcode.com/problems/find-all-duplicates-in-an-array
49,Group Anagrams,56.9%,Medium,0.045631752563977224, https://leetcode.com/problems/group-anagrams
20,Valid Parentheses,39.0%,Easy,0.045585204865984434, https://leetcode.com/problems/valid-parentheses
5,Longest Palindromic Substring,29.5%,Medium,0.04517328747428837, https://leetcode.com/problems/longest-palindromic-substring
935,Knight Dialer,45.2%,Medium,0.04445176257083384, https://leetcode.com/problems/knight-dialer
55,Jump Game,34.6%,Medium,0.04432039968066135, https://leetcode.com/problems/jump-game
102,Binary Tree Level Order Traversal,54.6%,Medium,0.04369064305418892, https://leetcode.com/problems/binary-tree-level-order-traversal
1498,Number of Subsequences That Satisfy the Given Sum Condition,36.7%,Medium,0.04334372921647208, https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition
435,Non-overlapping Intervals,42.9%,Medium,0.04325518123147988, https://leetcode.com/problems/non-overlapping-intervals
399,Evaluate Division,51.6%,Medium,0.043089480538103624, https://leetcode.com/problems/evaluate-division
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
669,Trim a Binary Search Tree,63.0%,Easy,0.04255961441879593, https://leetcode.com/problems/trim-a-binary-search-tree
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.04225980928988265, https://leetcode.com/problems/longest-continuous-increasing-subsequence
266,Palindrome Permutation,61.9%,Easy,0.04158603377810283, https://leetcode.com/problems/palindrome-permutation
62,Unique Paths,54.1%,Medium,0.04084052144450833, https://leetcode.com/problems/unique-paths
918,Maximum Sum Circular Subarray,33.7%,Medium,0.04045040846284272, https://leetcode.com/problems/maximum-sum-circular-subarray
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.04033800644917969, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
686,Repeated String Match,32.3%,Easy,0.03984590854719967, https://leetcode.com/problems/repeated-string-match
406,Queue Reconstruction by Height,66.9%,Medium,0.03949613834265583, https://leetcode.com/problems/queue-reconstruction-by-height
230,Kth Smallest Element in a BST,60.2%,Medium,0.03895787134280517, https://leetcode.com/problems/kth-smallest-element-in-a-bst
168,Excel Sheet Column Title,31.1%,Easy,0.03861483612777958, https://leetcode.com/problems/excel-sheet-column-title
74,Search a 2D Matrix,36.5%,Medium,0.03685354875882915, https://leetcode.com/problems/search-a-2d-matrix
887,Super Egg Drop,27.1%,Hard,0.03660060864484636, https://leetcode.com/problems/super-egg-drop
884,Uncommon Words from Two Sentences,63.3%,Easy,0.036301626676214796, https://leetcode.com/problems/uncommon-words-from-two-sentences
334,Increasing Triplet Subsequence,40.0%,Medium,0.03577488021091517, https://leetcode.com/problems/increasing-triplet-subsequence
295,Find Median from Data Stream,44.3%,Hard,0.035519827248535335, https://leetcode.com/problems/find-median-from-data-stream
416,Partition Equal Subset Sum,43.7%,Medium,0.034301326353463016, https://leetcode.com/problems/partition-equal-subset-sum
214,Shortest Palindrome,29.8%,Hard,0.03419136474827932, https://leetcode.com/problems/shortest-palindrome
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
1360,Number of Days Between Two Dates,48.8%,Easy,0.03401688527825427, https://leetcode.com/problems/number-of-days-between-two-dates
567,Permutation in String,44.4%,Medium,0.033324075731591886, https://leetcode.com/problems/permutation-in-string
1287,Element Appearing More Than 25% In Sorted Array,60.2%,Easy,0.033033556829153404, https://leetcode.com/problems/element-appearing-more-than-25-in-sorted-array
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
824,Goat Latin,63.4%,Easy,0.0317991816929387, https://leetcode.com/problems/goat-latin
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
1027,Longest Arithmetic Sequence,53.4%,Medium,0.03030534949532895, https://leetcode.com/problems/longest-arithmetic-sequence
191,Number of 1 Bits,49.8%,Easy,0.029560622742018188, https://leetcode.com/problems/number-of-1-bits
14,Longest Common Prefix,35.4%,Easy,0.029493413243583278, https://leetcode.com/problems/longest-common-prefix
176,Second Highest Salary,31.6%,Easy,0.029252542837437355, https://leetcode.com/problems/second-highest-salary
472,Concatenated Words,43.7%,Hard,0.027664281472355556, https://leetcode.com/problems/concatenated-words
11,Container With Most Water,50.8%,Medium,0.02727648457622222, https://leetcode.com/problems/container-with-most-water
1379,Find a Corresponding Node of a Binary Tree in a Clone of That Tree,83.8%,Medium,0.02645656953683045, https://leetcode.com/problems/find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0.026282721799194744, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.02626546261018635, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
111,Minimum Depth of Binary Tree,37.4%,Easy,0.026222413650382477, https://leetcode.com/problems/minimum-depth-of-binary-tree
979,Distribute Coins in Binary Tree,68.9%,Medium,0.026196651946570663, https://leetcode.com/problems/distribute-coins-in-binary-tree
81,Search in Rotated Sorted Array II,33.0%,Medium,0.026111144003685752, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
46,Permutations,63.5%,Medium,0.026064861710547768, https://leetcode.com/problems/permutations
403,Frog Jump,39.7%,Hard,0.0259249775263148, https://leetcode.com/problems/frog-jump
387,First Unique Character in a String,53.4%,Easy,0.02587600384690711, https://leetcode.com/problems/first-unique-character-in-a-string
90,Subsets II,47.1%,Medium,0.025497131933483772, https://leetcode.com/problems/subsets-ii
218,The Skyline Problem,34.6%,Hard,0.025479085300984906, https://leetcode.com/problems/the-skyline-problem
148,Sort List,42.3%,Medium,0.025036078161324866, https://leetcode.com/problems/sort-list
189,Rotate Array,34.7%,Easy,0.024924029676386045, https://leetcode.com/problems/rotate-array
338,Counting Bits,69.5%,Medium,0.024325523767440974, https://leetcode.com/problems/counting-bits
4,Median of Two Sorted Arrays,29.6%,Hard,0.024130115852798662, https://leetcode.com/problems/median-of-two-sorted-arrays
662,Maximum Width of Binary Tree,41.0%,Medium,0.024116924478312346, https://leetcode.com/problems/maximum-width-of-binary-tree
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.02364518575043321, https://leetcode.com/problems/remove-duplicates-from-sorted-array
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.023579819235111637, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
414,Third Maximum Number,30.5%,Easy,0.023155137938555212, https://leetcode.com/problems/third-maximum-number
449,Serialize and Deserialize BST,52.0%,Medium,0.02246023667974994, https://leetcode.com/problems/serialize-and-deserialize-bst
285,Inorder Successor in BST,40.4%,Medium,0.02233482010057984, https://leetcode.com/problems/inorder-successor-in-bst
1019,Next Greater Node In Linked List,57.4%,Medium,0.02159911180346178, https://leetcode.com/problems/next-greater-node-in-linked-list
300,Longest Increasing Subsequence,42.6%,Medium,0.020893943681912164, https://leetcode.com/problems/longest-increasing-subsequence
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
1137,N-th Tribonacci Number,55.9%,Easy,0.02072613051711693, https://leetcode.com/problems/n-th-tribonacci-number
48,Rotate Image,56.7%,Medium,0.020228249775471566, https://leetcode.com/problems/rotate-image
75,Sort Colors,47.3%,Medium,0.019822254574171295, https://leetcode.com/problems/sort-colors
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.01844220088035248, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.018394142155974434, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
346,Moving Average from Data Stream,70.9%,Easy,0.0176683041333139, https://leetcode.com/problems/moving-average-from-data-stream
637,Average of Levels in Binary Tree,63.1%,Easy,0.01764492183745197, https://leetcode.com/problems/average-of-levels-in-binary-tree
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
1266,Minimum Time Visiting All Points,79.6%,Easy,0.017354014693151613, https://leetcode.com/problems/minimum-time-visiting-all-points
95,Unique Binary Search Trees II,40.6%,Medium,0.016856699181010838, https://leetcode.com/problems/unique-binary-search-trees-ii
178,Rank Scores,45.8%,Medium,0.016785958549561074, https://leetcode.com/problems/rank-scores
509,Fibonacci Number,67.2%,Easy,0.01593518138579736, https://leetcode.com/problems/fibonacci-number
384,Shuffle an Array,52.8%,Medium,0.015250009609723824, https://leetcode.com/problems/shuffle-an-array
203,Remove Linked List Elements,38.6%,Easy,0.014519311324453305, https://leetcode.com/problems/remove-linked-list-elements
653,Two Sum IV - Input is a BST,55.5%,Easy,0.014224990931347289, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01413451093490476, https://leetcode.com/problems/evaluate-reverse-polish-notation
21,Merge Two Sorted Lists,53.5%,Easy,0.014012111332134735, https://leetcode.com/problems/merge-two-sorted-lists
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
13,Roman to Integer,55.7%,Easy,0.013645103403569418, https://leetcode.com/problems/roman-to-integer
496,Next Greater Element I,63.8%,Easy,0.013201511858535894, https://leetcode.com/problems/next-greater-element-i
852,Peak Index in a Mountain Array,71.6%,Easy,0.012618463959211509, https://leetcode.com/problems/peak-index-in-a-mountain-array
287,Find the Duplicate Number,55.5%,Medium,0.012335682739188652, https://leetcode.com/problems/find-the-duplicate-number
172,Factorial Trailing Zeroes,37.8%,Easy,0.012326812480658571, https://leetcode.com/problems/factorial-trailing-zeroes
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
7,Reverse Integer,25.8%,Easy,0.011576347096986317, https://leetcode.com/problems/reverse-integer
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
151,Reverse Words in a String,21.9%,Medium,0.009570916441992467, https://leetcode.com/problems/reverse-words-in-a-string
70,Climbing Stairs,47.8%,Easy,0.009390798483527519, https://leetcode.com/problems/climbing-stairs
32,Longest Valid Parentheses,28.4%,Hard,0.009111680351255843, https://leetcode.com/problems/longest-valid-parentheses
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
392,Is Subsequence,49.2%,Easy,0.009088906012344746, https://leetcode.com/problems/is-subsequence
128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
209,Minimum Size Subarray Sum,38.2%,Medium,0.00841401682484616, https://leetcode.com/problems/minimum-size-subarray-sum
6,ZigZag Conversion,36.3%,Medium,0.0077116248757144665, https://leetcode.com/problems/zigzag-conversion
101,Symmetric Tree,46.8%,Easy,0.007646596306528098, https://leetcode.com/problems/symmetric-tree
145,Binary Tree Postorder Traversal,55.0%,Hard,0.00751459482064135, https://leetcode.com/problems/binary-tree-postorder-traversal
66,Plus One,43.0%,Easy,0.007324847595025828, https://leetcode.com/problems/plus-one
1528,Shuffle String,86.1%,Easy,0.006295047716793515, https://leetcode.com/problems/shuffle-string
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
64,Minimum Path Sum,54.5%,Medium,0.006127470152097104, https://leetcode.com/problems/minimum-path-sum
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
152,Maximum Product Subarray,31.7%,Medium,0.005590510716885066, https://leetcode.com/problems/maximum-product-subarray
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.005554027051374908, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
268,Missing Number,51.7%,Easy,0.0048804391649084865, https://leetcode.com/problems/missing-number
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.004780123824719199, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
234,Palindrome Linked List,39.3%,Easy,0.004533613114828982, https://leetcode.com/problems/palindrome-linked-list
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
210,Course Schedule II,40.7%,Medium,0.0042893974831731225, https://leetcode.com/problems/course-schedule-ii
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.003839922800048048, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
79,Word Search,35.6%,Medium,0.003741741363018696, https://leetcode.com/problems/word-search
141,Linked List Cycle,41.1%,Easy,0.0034937584669245472, https://leetcode.com/problems/linked-list-cycle
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
260,Single Number III,64.3%,Medium,0.0020288097849578786, https://leetcode.com/problems/single-number-iii


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FILE: facebook_alltime.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
301,Remove Invalid Parentheses,43.3%,Hard,5.575610066775206, https://leetcode.com/problems/remove-invalid-parentheses
273,Integer to English Words,27.1%,Hard,5.444753025333917, https://leetcode.com/problems/integer-to-english-words
953,Verifying an Alien Dictionary,54.1%,Easy,5.313895983892627, https://leetcode.com/problems/verifying-an-alien-dictionary
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,5.183038942451338, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
297,Serialize and Deserialize Binary Tree,47.5%,Hard,5.090902981800583, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
10,Regular Expression Matching,26.8%,Hard,4.960045940359294, https://leetcode.com/problems/regular-expression-matching
91,Decode Ways,24.7%,Medium,4.926071339059624, https://leetcode.com/problems/decode-ways
253,Meeting Rooms II,45.7%,Medium,4.890863444823654, https://leetcode.com/problems/meeting-rooms-ii
238,Product of Array Except Self,60.1%,Medium,4.787304832474671, https://leetcode.com/problems/product-of-array-except-self
680,Valid Palindrome II,36.6%,Easy,4.727432294246022, https://leetcode.com/problems/valid-palindrome-ii
15,3Sum,26.8%,Medium,4.716880252749641, https://leetcode.com/problems/3sum
560,Subarray Sum Equals K,43.9%,Medium,4.681694359055468, https://leetcode.com/problems/subarray-sum-equals-k
278,First Bad Version,35.7%,Easy,4.667124795676079, https://leetcode.com/problems/first-bad-version
76,Minimum Window Substring,34.6%,Hard,4.624844309488783, https://leetcode.com/problems/minimum-window-substring
973,K Closest Points to Origin,63.8%,Medium,4.6226837423062355, https://leetcode.com/problems/k-closest-points-to-origin
67,Add Binary,45.2%,Easy,4.59057803547337, https://leetcode.com/problems/add-binary
23,Merge k Sorted Lists,40.2%,Hard,4.540902119231776, https://leetcode.com/problems/merge-k-sorted-lists
283,Move Zeroes,57.8%,Easy,4.539910062491303, https://leetcode.com/problems/move-zeroes
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,4.510651510608414, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
125,Valid Palindrome,36.7%,Easy,4.472291401117124, https://leetcode.com/problems/valid-palindrome
29,Divide Two Integers,16.4%,Medium,4.451722795491452, https://leetcode.com/problems/divide-two-integers
31,Next Permutation,32.6%,Medium,4.413309355076113, https://leetcode.com/problems/next-permutation
173,Binary Search Tree Iterator,56.6%,Medium,4.402058148743651, https://leetcode.com/problems/binary-search-tree-iterator
282,Expression Add Operators,35.5%,Hard,4.392818642206004, https://leetcode.com/problems/expression-add-operators
211,Add and Search Word - Data structure design,38.1%,Medium,4.32373689930886, https://leetcode.com/problems/add-and-search-word-data-structure-design
65,Valid Number,15.3%,Hard,4.274687734189391, https://leetcode.com/problems/valid-number
157,Read N Characters Given Read4,34.2%,Easy,4.211806122562663, https://leetcode.com/problems/read-n-characters-given-read4
124,Binary Tree Maximum Path Sum,34.3%,Hard,4.173080791636589, https://leetcode.com/problems/binary-tree-maximum-path-sum
314,Binary Tree Vertical Order Traversal,45.3%,Medium,4.169848738461142, https://leetcode.com/problems/binary-tree-vertical-order-traversal
17,Letter Combinations of a Phone Number,46.8%,Medium,4.164730824697368, https://leetcode.com/problems/letter-combinations-of-a-phone-number
56,Merge Intervals,39.3%,Medium,4.104801117510305, https://leetcode.com/problems/merge-intervals
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,4.095652308198605, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
269,Alien Dictionary,33.3%,Hard,4.0805624877290665, https://leetcode.com/problems/alien-dictionary
1,Two Sum,45.6%,Easy,4.011510827995362, https://leetcode.com/problems/two-sum
133,Clone Graph,34.8%,Medium,3.9966560335245793, https://leetcode.com/problems/clone-graph
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,3.9738002945104958, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
438,Find All Anagrams in a String,43.3%,Medium,3.9600414146616707, https://leetcode.com/problems/find-all-anagrams-in-a-string
311,Sparse Matrix Multiplication,61.9%,Medium,3.8291843732203814, https://leetcode.com/problems/sparse-matrix-multiplication
415,Add Strings,47.5%,Easy,3.823224938890351, https://leetcode.com/problems/add-strings
200,Number of Islands,46.8%,Medium,3.8178638361422226, https://leetcode.com/problems/number-of-islands
336,Palindrome Pairs,33.7%,Hard,3.774867877530413, https://leetcode.com/problems/palindrome-pairs
215,Kth Largest Element in an Array,55.4%,Medium,3.7586134025612274, https://leetcode.com/problems/kth-largest-element-in-an-array
543,Diameter of Binary Tree,48.4%,Easy,3.7178469184757565, https://leetcode.com/problems/diameter-of-binary-tree
257,Binary Tree Paths,51.5%,Easy,3.692630656645929, https://leetcode.com/problems/binary-tree-paths
523,Continuous Subarray Sum,24.6%,Medium,3.6834633730887782, https://leetcode.com/problems/continuous-subarray-sum
277,Find the Celebrity,41.8%,Medium,3.616681579302239, https://leetcode.com/problems/find-the-celebrity
621,Task Scheduler,50.1%,Medium,3.6045478094509233, https://leetcode.com/problems/task-scheduler
43,Multiply Strings,33.9%,Medium,3.5921750861240196, https://leetcode.com/problems/multiply-strings
98,Validate Binary Search Tree,27.8%,Medium,3.581806727833732, https://leetcode.com/problems/validate-binary-search-tree
42,Trapping Rain Water,48.9%,Hard,3.5778834321997866, https://leetcode.com/problems/trapping-rain-water
689,Maximum Sum of 3 Non-Overlapping Subarrays,46.3%,Hard,3.5588948279750623, https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
349,Intersection of Two Arrays,62.5%,Easy,3.498653100218706, https://leetcode.com/problems/intersection-of-two-arrays
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,3.455560352078738, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
121,Best Time to Buy and Sell Stock,50.5%,Easy,3.423204938390614, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
88,Merge Sorted Array,39.4%,Easy,3.421005187994902, https://leetcode.com/problems/merge-sorted-array
114,Flatten Binary Tree to Linked List,49.3%,Medium,3.3920934149388993, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
138,Copy List with Random Pointer,36.4%,Medium,3.3873161764915185, https://leetcode.com/problems/copy-list-with-random-pointer
636,Exclusive Time of Functions,51.9%,Medium,3.3832963809646075, https://leetcode.com/problems/exclusive-time-of-functions
721,Accounts Merge,48.8%,Medium,3.3545947466566406, https://leetcode.com/problems/accounts-merge
161,One Edit Distance,32.3%,Medium,3.353178877168441, https://leetcode.com/problems/one-edit-distance
146,LRU Cache,33.2%,Medium,3.347163586386296, https://leetcode.com/problems/lru-cache
304,Range Sum Query 2D - Immutable,38.6%,Medium,3.333446415469864, https://leetcode.com/problems/range-sum-query-2d-immutable
199,Binary Tree Right Side View,54.1%,Medium,3.304270095581444, https://leetcode.com/problems/binary-tree-right-side-view
139,Word Break,40.1%,Medium,3.2929683383994965, https://leetcode.com/problems/word-break
785,Is Graph Bipartite?,47.5%,Medium,3.2902637558626, https://leetcode.com/problems/is-graph-bipartite
33,Search in Rotated Sorted Array,34.5%,Medium,3.1594067144213107, https://leetcode.com/problems/search-in-rotated-sorted-array
317,Shortest Distance from All Buildings,41.4%,Hard,3.1476976438713056, https://leetcode.com/problems/shortest-distance-from-all-buildings
143,Reorder List,37.1%,Medium,3.0702582463605563, https://leetcode.com/problems/reorder-list
71,Simplify Path,32.6%,Medium,3.0484180406242536, https://leetcode.com/problems/simplify-path
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,3.0428333907886373, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
286,Walls and Gates,54.5%,Medium,3.0338274496253073, https://leetcode.com/problems/walls-and-gates
986,Interval List Intersections,67.3%,Medium,3.0089200665434412, https://leetcode.com/problems/interval-list-intersections
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,2.98689800584703, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
341,Flatten Nested List Iterator,52.9%,Medium,2.8560409644057407, https://leetcode.com/problems/flatten-nested-list-iterator
896,Monotonic Array,57.9%,Easy,2.8395358910441173, https://leetcode.com/problems/monotonic-array
398,Random Pick Index,56.0%,Medium,2.8139239778761542, https://leetcode.com/problems/random-pick-index
20,Valid Parentheses,39.0%,Easy,2.8025626605638214, https://leetcode.com/problems/valid-parentheses
227,Basic Calculator II,36.9%,Medium,2.7631872114373093, https://leetcode.com/problems/basic-calculator-ii
57,Insert Interval,33.5%,Hard,2.7331319297198133, https://leetcode.com/problems/insert-interval
270,Closest Binary Search Tree Value,48.5%,Easy,2.6434272396312797, https://leetcode.com/problems/closest-binary-search-tree-value
350,Intersection of Two Arrays II,51.4%,Easy,2.6433299851110665, https://leetcode.com/problems/intersection-of-two-arrays-ii
360,Sort Transformed Array,48.8%,Medium,2.5159168865305603, https://leetcode.com/problems/sort-transformed-array
825,Friends Of Appropriate Ages,42.7%,Medium,2.5148820184509786, https://leetcode.com/problems/friends-of-appropriate-ages
358,Rearrange String k Distance Apart,34.9%,Hard,2.5060004328478, https://leetcode.com/problems/rearrange-string-k-distance-apart
32,Longest Valid Parentheses,28.4%,Hard,2.5024857812383545, https://leetcode.com/problems/longest-valid-parentheses
78,Subsets,62.0%,Medium,2.499447442601738, https://leetcode.com/problems/subsets
247,Strobogrammatic Number II,47.6%,Medium,2.4817551197053462, https://leetcode.com/problems/strobogrammatic-number-ii
348,Design Tic-Tac-Toe,54.3%,Medium,2.468847008770655, https://leetcode.com/problems/design-tic-tac-toe
708,Insert into a Sorted Circular Linked List,31.6%,Medium,2.4286015114138553, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
339,Nested List Weight Sum,74.0%,Easy,2.4235186826029427, https://leetcode.com/problems/nested-list-weight-sum
51,N-Queens,46.6%,Hard,2.3533410529606655, https://leetcode.com/problems/n-queens
824,Goat Latin,63.4%,Easy,2.335791734454864, https://leetcode.com/problems/goat-latin
300,Longest Increasing Subsequence,42.6%,Medium,2.311623040070363, https://leetcode.com/problems/longest-increasing-subsequence
246,Strobogrammatic Number,45.0%,Easy,2.3033292329266852, https://leetcode.com/problems/strobogrammatic-number
75,Sort Colors,47.3%,Medium,2.26383073754557, https://leetcode.com/problems/sort-colors
670,Maximum Swap,43.6%,Medium,2.243417413534214, https://leetcode.com/problems/maximum-swap
958,Check Completeness of a Binary Tree,52.1%,Medium,2.2371220522106188, https://leetcode.com/problems/check-completeness-of-a-binary-tree
380,Insert Delete GetRandom O(1),47.5%,Medium,2.2300170531752253, https://leetcode.com/problems/insert-delete-getrandom-o1
285,Inorder Successor in BST,40.4%,Medium,2.2141456653587395, https://leetcode.com/problems/inorder-successor-in-bst
463,Island Perimeter,65.7%,Easy,2.1989334578253232, https://leetcode.com/problems/island-perimeter
938,Range Sum of BST,81.3%,Easy,2.18562625585131, https://leetcode.com/problems/range-sum-of-bst
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,2.1846999517750083, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
224,Basic Calculator,36.8%,Hard,2.157363357784235, https://leetcode.com/problems/basic-calculator
126,Word Ladder II,22.1%,Hard,2.155302887907243, https://leetcode.com/problems/word-ladder-ii
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,2.12389330425067, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
528,Random Pick with Weight,43.9%,Medium,2.108026094329404, https://leetcode.com/problems/random-pick-with-weight
53,Maximum Subarray,46.5%,Easy,2.1007977216847413, https://leetcode.com/problems/maximum-subarray
162,Find Peak Element,43.3%,Medium,2.097923147793266, https://leetcode.com/problems/find-peak-element
449,Serialize and Deserialize BST,52.0%,Medium,2.0739609058750252, https://leetcode.com/problems/serialize-and-deserialize-bst
252,Meeting Rooms,54.6%,Easy,2.0566920989085755, https://leetcode.com/problems/meeting-rooms
3,Longest Substring Without Repeating Characters,30.4%,Medium,2.0517637291630937, https://leetcode.com/problems/longest-substring-without-repeating-characters
498,Diagonal Traverse,48.2%,Medium,2.043242115882686, https://leetcode.com/problems/diagonal-traverse
597,Friend Requests I: Overall Acceptance Rate,41.0%,Easy,2.027359179427378, https://leetcode.com/problems/friend-requests-i-overall-acceptance-rate
13,Roman to Integer,55.7%,Easy,2.01479997556304, https://leetcode.com/problems/roman-to-integer
251,Flatten 2D Vector,45.7%,Medium,1.9729845608202703, https://leetcode.com/problems/flatten-2d-vector
5,Longest Palindromic Substring,29.5%,Medium,1.9699539495822616, https://leetcode.com/problems/longest-palindromic-substring
127,Word Ladder,29.6%,Medium,1.9658429548852365, https://leetcode.com/problems/word-ladder
1428,Leftmost Column with at Least a One,46.8%,Medium,1.9587705311106522, https://leetcode.com/problems/leftmost-column-with-at-least-a-one
791,Custom Sort String,65.7%,Medium,1.9502755018573026, https://leetcode.com/problems/custom-sort-string
419,Battleships in a Board,70.0%,Medium,1.9320451089181416, https://leetcode.com/problems/battleships-in-a-board
494,Target Sum,46.3%,Medium,1.9292457672677412, https://leetcode.com/problems/target-sum
239,Sliding Window Maximum,43.0%,Hard,1.9141431781910356, https://leetcode.com/problems/sliding-window-maximum
772,Basic Calculator III,41.3%,Hard,1.83961549040569, https://leetcode.com/problems/basic-calculator-iii
8,String to Integer (atoi),15.4%,Medium,1.8248495500300532, https://leetcode.com/problems/string-to-integer-atoi
305,Number of Islands II,40.1%,Hard,1.7943361261547834, https://leetcode.com/problems/number-of-islands-ii
2,Add Two Numbers,33.9%,Medium,1.7797160813383437, https://leetcode.com/problems/add-two-numbers
767,Reorganize String,48.7%,Medium,1.763473840984625, https://leetcode.com/problems/reorganize-string
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,1.7399831997043351, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,1.735473057934797, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
206,Reverse Linked List,62.5%,Easy,1.7296971379749975, https://leetcode.com/problems/reverse-linked-list
602,Friend Requests II: Who Has the Most Friends,53.4%,Medium,1.7191182434527041, https://leetcode.com/problems/friend-requests-ii-who-has-the-most-friends
393,UTF-8 Validation,37.5%,Medium,1.7125378103037587, https://leetcode.com/problems/utf-8-validation
44,Wildcard Matching,24.7%,Hard,1.6993713125769454, https://leetcode.com/problems/wildcard-matching
249,Group Shifted Strings,55.1%,Medium,1.681514431400676, https://leetcode.com/problems/group-shifted-strings
308,Range Sum Query 2D - Mutable,35.6%,Hard,1.6796421711073488, https://leetcode.com/problems/range-sum-query-2d-mutable
567,Permutation in String,44.4%,Medium,1.6775468592381628, https://leetcode.com/problems/permutation-in-string
46,Permutations,63.5%,Medium,1.6727146787726128, https://leetcode.com/problems/permutations
49,Group Anagrams,56.9%,Medium,1.6634098456962998, https://leetcode.com/problems/group-anagrams
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,1.657222079227145, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
394,Decode String,50.0%,Medium,1.639247462442617, https://leetcode.com/problems/decode-string
218,The Skyline Problem,34.6%,Hard,1.6158688027643908, https://leetcode.com/problems/the-skyline-problem
658,Find K Closest Elements,40.9%,Medium,1.6142837737005458, https://leetcode.com/problems/find-k-closest-elements
432,All O`one Data Structure,32.4%,Hard,1.6115746653838356, https://leetcode.com/problems/all-oone-data-structure
477,Total Hamming Distance,50.4%,Medium,1.6077790787664574, https://leetcode.com/problems/total-hamming-distance
647,Palindromic Substrings,60.6%,Medium,1.604512052240803, https://leetcode.com/problems/palindromic-substrings
408,Valid Word Abbreviation,30.6%,Easy,1.591893602783191, https://leetcode.com/problems/valid-word-abbreviation
4,Median of Two Sorted Arrays,29.6%,Hard,1.5846309908488054, https://leetcode.com/problems/median-of-two-sorted-arrays
468,Validate IP Address,24.1%,Medium,1.582769665351939, https://leetcode.com/problems/validate-ip-address
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,1.5718267400182278, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
38,Count and Say,44.6%,Easy,1.569507967682265, https://leetcode.com/problems/count-and-say
21,Merge Two Sorted Lists,53.5%,Easy,1.54824799568769, https://leetcode.com/problems/merge-two-sorted-lists
230,Kth Smallest Element in a BST,60.2%,Medium,1.53927525756437, https://leetcode.com/problems/kth-smallest-element-in-a-bst
678,Valid Parenthesis String,31.0%,Medium,1.5238562476062738, https://leetcode.com/problems/valid-parenthesis-string
50,Pow(x;n),30.3%,Medium,1.5210797012418373, https://leetcode.com/problems/powx-n
346,Moving Average from Data Stream,70.9%,Easy,1.5026900216652235, https://leetcode.com/problems/moving-average-from-data-stream
1060,Missing Element in Sorted Array,54.5%,Medium,1.492039418216795, https://leetcode.com/problems/missing-element-in-sorted-array
140,Word Break II,32.6%,Hard,1.4852880807915247, https://leetcode.com/problems/word-break-ii
1027,Longest Arithmetic Sequence,53.4%,Medium,1.4798547592004279, https://leetcode.com/problems/longest-arithmetic-sequence
22,Generate Parentheses,62.7%,Medium,1.4598441417994485, https://leetcode.com/problems/generate-parentheses
128,Longest Consecutive Sequence,45.1%,Hard,1.4545519468166546, https://leetcode.com/problems/longest-consecutive-sequence
622,Design Circular Queue,43.8%,Medium,1.4518172783301968, https://leetcode.com/problems/design-circular-queue
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,1.4317632367033721, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
39,Combination Sum,56.1%,Medium,1.426875569989807, https://leetcode.com/problems/combination-sum
416,Partition Equal Subset Sum,43.7%,Medium,1.4229637980393213, https://leetcode.com/problems/partition-equal-subset-sum
863,All Nodes Distance K in Binary Tree,55.4%,Medium,1.4150558906561048, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
111,Minimum Depth of Binary Tree,37.4%,Easy,1.4037433634986387, https://leetcode.com/problems/minimum-depth-of-binary-tree
1197,Minimum Knight Moves,36.1%,Medium,1.3898674725847917, https://leetcode.com/problems/minimum-knight-moves
674,Longest Continuous Increasing Subsequence,45.9%,Easy,1.3856946609519925, https://leetcode.com/problems/longest-continuous-increasing-subsequence
25,Reverse Nodes in k-Group,42.1%,Hard,1.3778549488136094, https://leetcode.com/problems/reverse-nodes-in-k-group
208,Implement Trie (Prefix Tree),49.4%,Medium,1.3771629265283898, https://leetcode.com/problems/implement-trie-prefix-tree
102,Binary Tree Level Order Traversal,54.6%,Medium,1.3765404200221878, https://leetcode.com/problems/binary-tree-level-order-traversal
1004,Max Consecutive Ones III,59.1%,Medium,1.3672799116652639, https://leetcode.com/problems/max-consecutive-ones-iii
489,Robot Room Cleaner,69.7%,Hard,1.3658472844776508, https://leetcode.com/problems/robot-room-cleaner
93,Restore IP Addresses,35.6%,Medium,1.3543524820841455, https://leetcode.com/problems/restore-ip-addresses
212,Word Search II,34.9%,Hard,1.3504762128004113, https://leetcode.com/problems/word-search-ii
18,4Sum,33.7%,Medium,1.3502929904861851, https://leetcode.com/problems/4sum
295,Find Median from Data Stream,44.3%,Hard,1.3266403133417946, https://leetcode.com/problems/find-median-from-data-stream
266,Palindrome Permutation,61.9%,Easy,1.313084238269434, https://leetcode.com/problems/palindrome-permutation
332,Reconstruct Itinerary,36.7%,Medium,1.3122929249487976, https://leetcode.com/problems/reconstruct-itinerary
536,Construct Binary Tree from String,48.3%,Medium,1.3037077701106166, https://leetcode.com/problems/construct-binary-tree-from-string
192,Word Frequency,25.8%,Medium,1.3031749861241555, https://leetcode.com/problems/word-frequency
329,Longest Increasing Path in a Matrix,43.4%,Hard,1.2931319575091604, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
79,Word Search,35.6%,Medium,1.280808879306902, https://leetcode.com/problems/word-search
209,Minimum Size Subarray Sum,38.2%,Medium,1.2775012133091628, https://leetcode.com/problems/minimum-size-subarray-sum
766,Toeplitz Matrix,65.1%,Easy,1.265045117487021, https://leetcode.com/problems/toeplitz-matrix
865,Smallest Subtree with all the Deepest Nodes,60.8%,Medium,1.261481419535249, https://leetcode.com/problems/smallest-subtree-with-all-the-deepest-nodes
334,Increasing Triplet Subsequence,40.0%,Medium,1.2611109832383756, https://leetcode.com/problems/increasing-triplet-subsequence
642,Design Search Autocomplete System,44.7%,Hard,1.2503871061280754, https://leetcode.com/problems/design-search-autocomplete-system
490,The Maze,51.4%,Medium,1.2425403427106805, https://leetcode.com/problems/the-maze
319,Bulb Switcher,45.4%,Medium,1.2396908869280152, https://leetcode.com/problems/bulb-switcher
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,1.230615463551699, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,1.2262318152453044, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
123,Best Time to Buy and Sell Stock III,37.5%,Hard,1.2181973153830872, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
403,Frog Jump,39.7%,Hard,1.2150082096651413, https://leetcode.com/problems/frog-jump
122,Best Time to Buy and Sell Stock II,57.0%,Easy,1.211854964772075, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
240,Search a 2D Matrix II,43.2%,Medium,1.2033065500777145, https://leetcode.com/problems/search-a-2d-matrix-ii
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,1.1969940730786561, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
28,Implement strStr(),34.5%,Easy,1.1865561075710946, https://leetcode.com/problems/implement-strstr
529,Minesweeper,59.1%,Medium,1.1685097282854882, https://leetcode.com/problems/minesweeper
347,Top K Frequent Elements,61.2%,Medium,1.1643255952406535, https://leetcode.com/problems/top-k-frequent-elements
692,Top K Frequent Words,51.8%,Medium,1.15697846163365, https://leetcode.com/problems/top-k-frequent-words
885,Spiral Matrix III,69.4%,Medium,1.1535711729488671, https://leetcode.com/problems/spiral-matrix-iii
695,Max Area of Island,62.7%,Medium,1.1498364243710308, https://leetcode.com/problems/max-area-of-island
399,Evaluate Division,51.6%,Medium,1.149791421288312, https://leetcode.com/problems/evaluate-division
73,Set Matrix Zeroes,43.1%,Medium,1.149283542861197, https://leetcode.com/problems/set-matrix-zeroes
92,Reverse Linked List II,38.8%,Medium,1.1166183153068636, https://leetcode.com/problems/reverse-linked-list-ii
116,Populating Next Right Pointers in Each Node,45.2%,Medium,1.100206500790656, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
568,Maximum Vacation Days,40.8%,Hard,1.094922247580656, https://leetcode.com/problems/maximum-vacation-days
480,Sliding Window Median,37.2%,Hard,1.0748911879980227, https://leetcode.com/problems/sliding-window-median
207,Course Schedule,43.1%,Medium,1.0620388108009178, https://leetcode.com/problems/course-schedule
62,Unique Paths,54.1%,Medium,1.048269275172236, https://leetcode.com/problems/unique-paths
81,Search in Rotated Sorted Array II,33.0%,Medium,1.0428016537891152, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
166,Fraction to Recurring Decimal,21.6%,Medium,1.042800072024958, https://leetcode.com/problems/fraction-to-recurring-decimal
540,Single Element in a Sorted Array,57.9%,Medium,1.011865403635058, https://leetcode.com/problems/single-element-in-a-sorted-array
548,Split Array with Equal Sum,46.4%,Medium,1.0048321509441844, https://leetcode.com/problems/split-array-with-equal-sum
54,Spiral Matrix,34.1%,Medium,0.9909089466876733, https://leetcode.com/problems/spiral-matrix
616,Add Bold Tag in String,43.1%,Medium,0.9877689061222668, https://leetcode.com/problems/add-bold-tag-in-string
694,Number of Distinct Islands,56.0%,Medium,0.968250470804866, https://leetcode.com/problems/number-of-distinct-islands
11,Container With Most Water,50.8%,Medium,0.9652015914688283, https://leetcode.com/problems/container-with-most-water
691,Stickers to Spell Word,42.9%,Hard,0.964462275547521, https://leetcode.com/problems/stickers-to-spell-word
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.9620904161254789, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
30,Substring with Concatenation of All Words,25.4%,Hard,0.959762453796152, https://leetcode.com/problems/substring-with-concatenation-of-all-words
400,Nth Digit,31.7%,Medium,0.9555114450274365, https://leetcode.com/problems/nth-digit
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.9486721413771949, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
333,Largest BST Subtree,35.8%,Medium,0.9400316341694208, https://leetcode.com/problems/largest-bst-subtree
934,Shortest Bridge,48.2%,Medium,0.9368313068095433, https://leetcode.com/problems/shortest-bridge
844,Backspace String Compare,46.4%,Easy,0.9264088620397397, https://leetcode.com/problems/backspace-string-compare
24,Swap Nodes in Pairs,50.4%,Medium,0.9160722651972566, https://leetcode.com/problems/swap-nodes-in-pairs
99,Recover Binary Search Tree,39.7%,Hard,0.914769996949273, https://leetcode.com/problems/recover-binary-search-tree
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.9061007409684052, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
1026,Maximum Difference Between Node and Ancestor,66.0%,Medium,0.9030048951625053, https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
296,Best Meeting Point,57.5%,Hard,0.8977217646713296, https://leetcode.com/problems/best-meeting-point
1113,Reported Posts,64.1%,Easy,0.8873031950009028, https://leetcode.com/problems/reported-posts
90,Subsets II,47.1%,Medium,0.8707949916540203, https://leetcode.com/problems/subsets-ii
935,Knight Dialer,45.2%,Medium,0.8649974374866045, https://leetcode.com/problems/knight-dialer
68,Text Justification,27.7%,Hard,0.8643702353409353, https://leetcode.com/problems/text-justification
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.8602012652231115, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
364,Nested List Weight Sum II,62.8%,Medium,0.8557675934060812, https://leetcode.com/problems/nested-list-weight-sum-ii
74,Search a 2D Matrix,36.5%,Medium,0.8550441428611075, https://leetcode.com/problems/search-a-2d-matrix
280,Wiggle Sort,63.8%,Medium,0.8539645517453929, https://leetcode.com/problems/wiggle-sort
85,Maximal Rectangle,37.7%,Hard,0.851125616256968, https://leetcode.com/problems/maximal-rectangle
554,Brick Wall,50.0%,Medium,0.8487112881843506, https://leetcode.com/problems/brick-wall
72,Edit Distance,44.8%,Hard,0.8465064934394285, https://leetcode.com/problems/edit-distance
37,Sudoku Solver,43.6%,Hard,0.8450632225857873, https://leetcode.com/problems/sudoku-solver
163,Missing Ranges,24.3%,Medium,0.8439308538392993, https://leetcode.com/problems/missing-ranges
387,First Unique Character in a String,53.4%,Easy,0.8261344910474214, https://leetcode.com/problems/first-unique-character-in-a-string
129,Sum Root to Leaf Numbers,49.1%,Medium,0.8250747236024935, https://leetcode.com/problems/sum-root-to-leaf-numbers
145,Binary Tree Postorder Traversal,55.0%,Hard,0.8218702184282537, https://leetcode.com/problems/binary-tree-postorder-traversal
1216,Valid Palindrome III,47.8%,Hard,0.8187244879431477, https://leetcode.com/problems/valid-palindrome-iii
977,Squares of a Sorted Array,72.1%,Easy,0.8167611365271219, https://leetcode.com/problems/squares-of-a-sorted-array
148,Sort List,42.3%,Medium,0.8074813963689672, https://leetcode.com/problems/sort-list
405,Convert a Number to Hexadecimal,43.9%,Easy,0.8060996223222796, https://leetcode.com/problems/convert-a-number-to-hexadecimal
639,Decode Ways II,26.6%,Hard,0.803408960173863, https://leetcode.com/problems/decode-ways-ii
69,Sqrt(x),33.9%,Easy,0.8015083049747098, https://leetcode.com/problems/sqrtx
94,Binary Tree Inorder Traversal,63.3%,Medium,0.7944581703541944, https://leetcode.com/problems/binary-tree-inorder-traversal
84,Largest Rectangle in Histogram,35.2%,Hard,0.7909657228834762, https://leetcode.com/problems/largest-rectangle-in-histogram
939,Minimum Area Rectangle,51.8%,Medium,0.7758696575905972, https://leetcode.com/problems/minimum-area-rectangle
272,Closest Binary Search Tree Value II,50.5%,Hard,0.7668348963511045, https://leetcode.com/problems/closest-binary-search-tree-value-ii
839,Similar String Groups,38.6%,Hard,0.761200643804961, https://leetcode.com/problems/similar-string-groups
963,Minimum Area Rectangle II,50.9%,Medium,0.7566953924986649, https://leetcode.com/problems/minimum-area-rectangle-ii
614,Second Degree Follower,30.3%,Medium,0.7343230947441319, https://leetcode.com/problems/second-degree-follower
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.7317263179888092, https://leetcode.com/problems/remove-duplicates-from-sorted-array
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.7229221667439826, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.7110726187557327, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
291,Word Pattern II,43.4%,Hard,0.705886206337375, https://leetcode.com/problems/word-pattern-ii
1094,Car Pooling,56.7%,Medium,0.7053672918947206, https://leetcode.com/problems/car-pooling
191,Number of 1 Bits,49.8%,Easy,0.6891075301794113, https://leetcode.com/problems/number-of-1-bits
322,Coin Change,35.5%,Medium,0.6780940077875448, https://leetcode.com/problems/coin-change
556,Next Greater Element III,31.7%,Medium,0.6780639383486168, https://leetcode.com/problems/next-greater-element-iii
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.6754476034605444, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
363,Max Sum of Rectangle No Larger Than K,37.3%,Hard,0.663876798259832, https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k
242,Valid Anagram,56.9%,Easy,0.6609451753639594, https://leetcode.com/problems/valid-anagram
41,First Missing Positive,32.0%,Hard,0.6555459946274417, https://leetcode.com/problems/first-missing-positive
445,Add Two Numbers II,54.5%,Medium,0.639958398824261, https://leetcode.com/problems/add-two-numbers-ii
724,Find Pivot Index,44.0%,Easy,0.6379558192352488, https://leetcode.com/problems/find-pivot-index
1269,Number of Ways to Stay in the Same Place After Some Steps,43.2%,Hard,0.6050854936323582, https://leetcode.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps
152,Maximum Product Subarray,31.7%,Medium,0.5918273884045084, https://leetcode.com/problems/maximum-product-subarray
518,Coin Change 2,50.2%,Medium,0.5915614413251872, https://leetcode.com/problems/coin-change-2
137,Single Number II,52.4%,Medium,0.5915614413251872, https://leetcode.com/problems/single-number-ii
969,Pancake Sorting,67.5%,Medium,0.5905780135393897, https://leetcode.com/problems/pancake-sorting
36,Valid Sudoku,48.7%,Medium,0.589525373843642, https://leetcode.com/problems/valid-sudoku
160,Intersection of Two Linked Lists,40.6%,Easy,0.5696899885961959, https://leetcode.com/problems/intersection-of-two-linked-lists
637,Average of Levels in Binary Tree,63.1%,Easy,0.5608230187584083, https://leetcode.com/problems/average-of-levels-in-binary-tree
875,Koko Eating Bananas,52.1%,Medium,0.5548950868004853, https://leetcode.com/problems/koko-eating-bananas
19,Remove Nth Node From End of List,35.2%,Medium,0.5540320786995547, https://leetcode.com/problems/remove-nth-node-from-end-of-list
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.5486958978214005, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
214,Shortest Palindrome,29.8%,Hard,0.5331825308672672, https://leetcode.com/problems/shortest-palindrome
47,Permutations II,46.4%,Medium,0.5319853456599372, https://leetcode.com/problems/permutations-ii
45,Jump Game II,30.6%,Hard,0.5265290156944407, https://leetcode.com/problems/jump-game-ii
248,Strobogrammatic Number III,39.6%,Hard,0.5138062519041285, https://leetcode.com/problems/strobogrammatic-number-iii
55,Jump Game,34.6%,Medium,0.5103723488469963, https://leetcode.com/problems/jump-game
1242,Web Crawler Multithreaded,45.9%,Medium,0.4978384282391795, https://leetcode.com/problems/web-crawler-multithreaded
284,Peeking Iterator,45.7%,Medium,0.4945806415816577, https://leetcode.com/problems/peeking-iterator
316,Remove Duplicate Letters,35.8%,Hard,0.48610209879675464, https://leetcode.com/problems/remove-duplicate-letters
101,Symmetric Tree,46.8%,Easy,0.4835048270478799, https://leetcode.com/problems/symmetric-tree
12,Integer to Roman,55.1%,Medium,0.4818758905029877, https://leetcode.com/problems/integer-to-roman
40,Combination Sum II,48.2%,Medium,0.4799396659783134, https://leetcode.com/problems/combination-sum-ii
388,Longest Absolute File Path,41.8%,Medium,0.4754236967150748, https://leetcode.com/problems/longest-absolute-file-path
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.47516062535545167, https://leetcode.com/problems/data-stream-as-disjoint-intervals
14,Longest Common Prefix,35.4%,Easy,0.47383141489567654, https://leetcode.com/problems/longest-common-prefix
1142,User Activity for the Past 30 Days II,34.5%,Easy,0.46937947443508493, https://leetcode.com/problems/user-activity-for-the-past-30-days-ii
66,Plus One,43.0%,Easy,0.4671814837705357, https://leetcode.com/problems/plus-one
443,String Compression,41.3%,Easy,0.4648256809530135, https://leetcode.com/problems/string-compression
1132,Reported Posts II,34.4%,Medium,0.4643731505984498, https://leetcode.com/problems/reported-posts-ii
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.4624492968139545, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.4594054982539122, https://leetcode.com/problems/find-largest-value-in-each-tree-row
1213,Intersection of Three Sorted Arrays,78.9%,Easy,0.45778473187961194, https://leetcode.com/problems/intersection-of-three-sorted-arrays
223,Rectangle Area,37.8%,Medium,0.4551885434605949, https://leetcode.com/problems/rectangle-area
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.44664069296978226, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
63,Unique Paths II,34.6%,Medium,0.4447194776965593, https://leetcode.com/problems/unique-paths-ii
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.4427274468005625, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
564,Find the Closest Palindrome,19.7%,Hard,0.43712242797885603, https://leetcode.com/problems/find-the-closest-palindrome
491,Increasing Subsequences,46.1%,Medium,0.4337197757657639, https://leetcode.com/problems/increasing-subsequences
189,Rotate Array,34.7%,Easy,0.42789160115933317, https://leetcode.com/problems/rotate-array
77,Combinations,54.7%,Medium,0.42763619580710505, https://leetcode.com/problems/combinations
1233,Remove Sub-Folders from the Filesystem,59.5%,Medium,0.4243747624654565, https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
437,Path Sum III,47.2%,Medium,0.41578386430953973, https://leetcode.com/problems/path-sum-iii
392,Is Subsequence,49.2%,Easy,0.4144786135549692, https://leetcode.com/problems/is-subsequence
48,Rotate Image,56.7%,Medium,0.41267616798758366, https://leetcode.com/problems/rotate-image
151,Reverse Words in a String,21.9%,Medium,0.40449012406685037, https://leetcode.com/problems/reverse-words-in-a-string
776,Split BST,55.8%,Medium,0.4013413909243023, https://leetcode.com/problems/split-bst
1264,Page Recommendations,67.6%,Medium,0.39931124253378614, https://leetcode.com/problems/page-recommendations
688,Knight Probability in Chessboard,48.9%,Medium,0.38977851194046487, https://leetcode.com/problems/knight-probability-in-chessboard
1424,Diagonal Traverse II,42.4%,Medium,0.3873430652104741, https://leetcode.com/problems/diagonal-traverse-ii
136,Single Number,65.5%,Easy,0.3708919589097458, https://leetcode.com/problems/single-number
7,Reverse Integer,25.8%,Easy,0.36989351258944636, https://leetcode.com/problems/reverse-integer
167,Two Sum II - Input array is sorted,54.1%,Easy,0.3697194122572466, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
547,Friend Circles,58.6%,Medium,0.36668313802455266, https://leetcode.com/problems/friend-circles
407,Trapping Rain Water II,42.4%,Hard,0.36621163438550147, https://leetcode.com/problems/trapping-rain-water-ii
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.3580974192852753, https://leetcode.com/problems/evaluate-reverse-polish-notation
1032,Stream of Characters,48.3%,Hard,0.35736199308977074, https://leetcode.com/problems/stream-of-characters
345,Reverse Vowels of a String,44.2%,Easy,0.35407324785389366, https://leetcode.com/problems/reverse-vowels-of-a-string
703,Kth Largest Element in a Stream,49.7%,Easy,0.35302939867863786, https://leetcode.com/problems/kth-largest-element-in-a-stream
442,Find All Duplicates in an Array,67.8%,Medium,0.35261504015383743, https://leetcode.com/problems/find-all-duplicates-in-an-array
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.34470650089593724, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
855,Exam Room,43.1%,Medium,0.34442921752179523, https://leetcode.com/problems/exam-room
303,Range Sum Query - Immutable,44.7%,Easy,0.33875458272156067, https://leetcode.com/problems/range-sum-query-immutable
435,Non-overlapping Intervals,42.9%,Medium,0.33492740097938434, https://leetcode.com/problems/non-overlapping-intervals
110,Balanced Binary Tree,43.5%,Easy,0.3341019099698985, https://leetcode.com/problems/balanced-binary-tree
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.3320988840413624, https://leetcode.com/problems/shortest-path-in-binary-matrix
228,Summary Ranges,39.5%,Medium,0.33141882056106853, https://leetcode.com/problems/summary-ranges
827,Making A Large Island,45.7%,Hard,0.32879599515977564, https://leetcode.com/problems/making-a-large-island
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.32676342249425205, https://leetcode.com/problems/valid-tic-tac-toe-state
384,Shuffle an Array,52.8%,Medium,0.3251022057535279, https://leetcode.com/problems/shuffle-an-array
852,Peak Index in a Mountain Array,71.6%,Easy,0.3250696045234013, https://leetcode.com/problems/peak-index-in-a-mountain-array
918,Maximum Sum Circular Subarray,33.7%,Medium,0.31591744682247913, https://leetcode.com/problems/maximum-sum-circular-subarray
16,3Sum Closest,46.0%,Medium,0.3149279072827814, https://leetcode.com/problems/3sum-closest
104,Maximum Depth of Binary Tree,66.0%,Easy,0.31423184738371324, https://leetcode.com/problems/maximum-depth-of-binary-tree
686,Repeated String Match,32.3%,Easy,0.3117796240308414, https://leetcode.com/problems/repeated-string-match
478,Generate Random Point in a Circle,38.5%,Medium,0.30854721091574266, https://leetcode.com/problems/generate-random-point-in-a-circle
324,Wiggle Sort II,29.9%,Medium,0.30770093934227283, https://leetcode.com/problems/wiggle-sort-ii
112,Path Sum,41.2%,Easy,0.3008609933382415, https://leetcode.com/problems/path-sum
1245,Tree Diameter,60.1%,Medium,0.29849298855599654, https://leetcode.com/problems/tree-diameter
936,Stamping The Sequence,42.8%,Hard,0.2972515234679316, https://leetcode.com/problems/stamping-the-sequence
641,Design Circular Deque,52.7%,Medium,0.29571424414904524, https://leetcode.com/problems/design-circular-deque
155,Min Stack,44.5%,Easy,0.29559427979545205, https://leetcode.com/problems/min-stack
171,Excel Sheet Column Number,55.9%,Easy,0.2930854047798333, https://leetcode.com/problems/excel-sheet-column-number
377,Combination Sum IV,45.3%,Medium,0.2908416327421494, https://leetcode.com/problems/combination-sum-iv
60,Permutation Sequence,38.4%,Hard,0.28587071214283233, https://leetcode.com/problems/permutation-sequence
662,Maximum Width of Binary Tree,41.0%,Medium,0.2838096534681729, https://leetcode.com/problems/maximum-width-of-binary-tree
382,Linked List Random Node,52.1%,Medium,0.2802157173642045, https://leetcode.com/problems/linked-list-random-node
730,Count Different Palindromic Subsequences,41.8%,Hard,0.2744368457017603, https://leetcode.com/problems/count-different-palindromic-subsequences
414,Third Maximum Number,30.5%,Easy,0.2737911401418798, https://leetcode.com/problems/third-maximum-number
759,Employee Free Time,66.3%,Hard,0.27104379818721386, https://leetcode.com/problems/employee-free-time
983,Minimum Cost For Tickets,60.5%,Medium,0.26701398643191887, https://leetcode.com/problems/minimum-cost-for-tickets
450,Delete Node in a BST,43.1%,Medium,0.2618604317292985, https://leetcode.com/problems/delete-node-in-a-bst
210,Course Schedule II,40.7%,Medium,0.26122098917206793, https://leetcode.com/problems/course-schedule-ii
505,The Maze II,47.7%,Medium,0.2590886081881086, https://leetcode.com/problems/the-maze-ii
663,Equal Tree Partition,39.5%,Medium,0.2578291093020998, https://leetcode.com/problems/equal-tree-partition
234,Palindrome Linked List,39.3%,Easy,0.25526989045710297, https://leetcode.com/problems/palindrome-linked-list
446,Arithmetic Slices II - Subsequence,32.7%,Hard,0.25416851512733507, https://leetcode.com/problems/arithmetic-slices-ii-subsequence
609,Find Duplicate File in System,59.5%,Medium,0.25388017696233983, https://leetcode.com/problems/find-duplicate-file-in-system
168,Excel Sheet Column Title,31.1%,Easy,0.24683273722531368, https://leetcode.com/problems/excel-sheet-column-title
307,Range Sum Query - Mutable,34.6%,Medium,0.24328779711400658, https://leetcode.com/problems/range-sum-query-mutable
716,Max Stack,42.6%,Easy,0.24108416003009112, https://leetcode.com/problems/max-stack
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.2362134701793093, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
655,Print Binary Tree,55.0%,Medium,0.23545681154756673, https://leetcode.com/problems/print-binary-tree
344,Reverse String,68.5%,Easy,0.23528503471044915, https://leetcode.com/problems/reverse-string
654,Maximum Binary Tree,79.9%,Medium,0.2271957154126144, https://leetcode.com/problems/maximum-binary-tree
221,Maximal Square,37.7%,Medium,0.2218511119038007, https://leetcode.com/problems/maximal-square
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.22148929121818325, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
241,Different Ways to Add Parentheses,55.2%,Medium,0.22096511694444815, https://leetcode.com/problems/different-ways-to-add-parentheses
750,Number Of Corner Rectangles,66.4%,Medium,0.22067136216882066, https://leetcode.com/problems/number-of-corner-rectangles
516,Longest Palindromic Subsequence,53.2%,Medium,0.2156692799855616, https://leetcode.com/problems/longest-palindromic-subsequence
417,Pacific Atlantic Water Flow,41.1%,Medium,0.2125614419836728, https://leetcode.com/problems/pacific-atlantic-water-flow
669,Trim a Binary Search Tree,63.0%,Easy,0.21245865121419338, https://leetcode.com/problems/trim-a-binary-search-tree
410,Split Array Largest Sum,44.5%,Hard,0.2113090936672069, https://leetcode.com/problems/split-array-largest-sum
261,Graph Valid Tree,42.2%,Medium,0.21068350715947268, https://leetcode.com/problems/graph-valid-tree
6,ZigZag Conversion,36.3%,Medium,0.21040551802808702, https://leetcode.com/problems/zigzag-conversion
503,Next Greater Element II,56.5%,Medium,0.20963047971710957, https://leetcode.com/problems/next-greater-element-ii
312,Burst Balloons,51.8%,Hard,0.20921375502735295, https://leetcode.com/problems/burst-balloons
1053,Previous Permutation With One Swap,48.5%,Medium,0.20909179785855941, https://leetcode.com/problems/previous-permutation-with-one-swap
315,Count of Smaller Numbers After Self,41.5%,Hard,0.20806843787404064, https://leetcode.com/problems/count-of-smaller-numbers-after-self
884,Uncommon Words from Two Sentences,63.3%,Easy,0.2078703916939076, https://leetcode.com/problems/uncommon-words-from-two-sentences
290,Word Pattern,37.0%,Easy,0.20496634325524304, https://leetcode.com/problems/word-pattern
371,Sum of Two Integers,50.7%,Medium,0.20426967106919308, https://leetcode.com/problems/sum-of-two-integers
752,Open the Lock,51.8%,Medium,0.20214045265154648, https://leetcode.com/problems/open-the-lock
578,Get Highest Answer Rate Question,39.3%,Medium,0.20157261209600713, https://leetcode.com/problems/get-highest-answer-rate-question
714,Best Time to Buy and Sell Stock with Transaction Fee,54.7%,Medium,0.19966567025192705, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
886,Possible Bipartition,44.2%,Medium,0.19624555983340192, https://leetcode.com/problems/possible-bipartition
496,Next Greater Element I,63.8%,Easy,0.19278708883361578, https://leetcode.com/problems/next-greater-element-i
178,Rank Scores,45.8%,Medium,0.18843907402659216, https://leetcode.com/problems/rank-scores
681,Next Closest Time,45.0%,Medium,0.18812615225992188, https://leetcode.com/problems/next-closest-time
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.18805467423313033, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
981,Time Based Key-Value Store,53.1%,Medium,0.1844764271644963, https://leetcode.com/problems/time-based-key-value-store
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.18315872720701828, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
593,Valid Square,43.1%,Medium,0.181905842799192, https://leetcode.com/problems/valid-square
916,Word Subsets,47.8%,Medium,0.181583821607415, https://leetcode.com/problems/word-subsets
9,Palindrome Number,48.4%,Easy,0.17791287714642806, https://leetcode.com/problems/palindrome-number
130,Surrounded Regions,28.1%,Medium,0.17613332483584074, https://leetcode.com/problems/surrounded-regions
328,Odd Even Linked List,55.7%,Medium,0.17548836529558792, https://leetcode.com/problems/odd-even-linked-list
843,Guess the Word,46.1%,Hard,0.17062551703076334, https://leetcode.com/problems/guess-the-word
413,Arithmetic Slices,57.9%,Medium,0.1657221570563033, https://leetcode.com/problems/arithmetic-slices
535,Encode and Decode TinyURL,79.9%,Medium,0.15827628732919474, https://leetcode.com/problems/encode-and-decode-tinyurl
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.1563992524301298, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.15386549516826, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
676,Implement Magic Dictionary,54.5%,Medium,0.15104025741286586, https://leetcode.com/problems/implement-magic-dictionary
723,Candy Crush,69.2%,Medium,0.1475667107409061, https://leetcode.com/problems/candy-crush
113,Path Sum II,46.7%,Medium,0.14611171121171676, https://leetcode.com/problems/path-sum-ii
95,Unique Binary Search Trees II,40.6%,Medium,0.14236392393156927, https://leetcode.com/problems/unique-binary-search-trees-ii
172,Factorial Trailing Zeroes,37.8%,Easy,0.14144572792198667, https://leetcode.com/problems/factorial-trailing-zeroes
176,Second Highest Salary,31.6%,Easy,0.1400039071301401, https://leetcode.com/problems/second-highest-salary
250,Count Univalue Subtrees,52.0%,Medium,0.13767409129953323, https://leetcode.com/problems/count-univalue-subtrees
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.13712574822724946, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
1043,Partition Array for Maximum Sum,65.2%,Medium,0.13636827395972229, https://leetcode.com/problems/partition-array-for-maximum-sum
204,Count Primes,31.5%,Easy,0.13428518935681233, https://leetcode.com/problems/count-primes
100,Same Tree,53.4%,Easy,0.1318171127859705, https://leetcode.com/problems/same-tree
226,Invert Binary Tree,65.0%,Easy,0.12934562157317617, https://leetcode.com/problems/invert-binary-tree
274,H-Index,36.1%,Medium,0.12827809724117692, https://leetcode.com/problems/h-index
338,Counting Bits,69.5%,Medium,0.12580669538551648, https://leetcode.com/problems/counting-bits
461,Hamming Distance,72.8%,Easy,0.12570469475928556, https://leetcode.com/problems/hamming-distance
1146,Snapshot Array,37.0%,Medium,0.12154546954921416, https://leetcode.com/problems/snapshot-array
572,Subtree of Another Tree,44.1%,Easy,0.12110558833260582, https://leetcode.com/problems/subtree-of-another-tree
222,Count Complete Tree Nodes,46.8%,Medium,0.119584908524332, https://leetcode.com/problems/count-complete-tree-nodes
848,Shifting Letters,44.6%,Medium,0.11918851726511835, https://leetcode.com/problems/shifting-letters
1439,Find the Kth Smallest Sum of a Matrix With Sorted Rows,59.5%,Hard,0.11918851726511835, https://leetcode.com/problems/find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows
179,Largest Number,28.8%,Medium,0.11836460008103292, https://leetcode.com/problems/largest-number
525,Contiguous Array,42.8%,Medium,0.11750591219610916, https://leetcode.com/problems/contiguous-array
268,Missing Number,51.7%,Easy,0.11538834636572094, https://leetcode.com/problems/missing-number
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.11536465479210183, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
61,Rotate List,30.0%,Medium,0.11528615545779625, https://leetcode.com/problems/rotate-list
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.11181352460393465, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
265,Paint House II,44.6%,Hard,0.1088028598487991, https://leetcode.com/problems/paint-house-ii
792,Number of Matching Subsequences,47.4%,Medium,0.10867135530512761, https://leetcode.com/problems/number-of-matching-subsequences
181,Employees Earning More Than Their Managers,56.9%,Easy,0.10821358464023274, https://leetcode.com/problems/employees-earning-more-than-their-managers
279,Perfect Squares,47.4%,Medium,0.10744168186165087, https://leetcode.com/problems/perfect-squares
966,Vowel Spellchecker,47.2%,Medium,0.10676797542570607, https://leetcode.com/problems/vowel-spellchecker
70,Climbing Stairs,47.8%,Easy,0.10352088064831867, https://leetcode.com/problems/climbing-stairs
773,Sliding Puzzle,59.3%,Hard,0.10294796925244239, https://leetcode.com/problems/sliding-puzzle
118,Pascal's Triangle,52.5%,Easy,0.10288539275725785, https://leetcode.com/problems/pascals-triangle
1379,Find a Corresponding Node of a Binary Tree in a Clone of That Tree,83.8%,Medium,0.10186917331721722, https://leetcode.com/problems/find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree
1411,Number of Ways to Paint N × 3 Grid,61.1%,Hard,0.10135249426028749, https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid
402,Remove K Digits,28.4%,Medium,0.10101435005393304, https://leetcode.com/problems/remove-k-digits
141,Linked List Cycle,41.1%,Easy,0.10063328674952829, https://leetcode.com/problems/linked-list-cycle
628,Maximum Product of Three Numbers,47.1%,Easy,0.09909090264423091, https://leetcode.com/problems/maximum-product-of-three-numbers
1141,User Activity for the Past 30 Days I,54.1%,Easy,0.09646026618756222, https://leetcode.com/problems/user-activity-for-the-past-30-days-i
59,Spiral Matrix II,53.9%,Medium,0.09483978737982436, https://leetcode.com/problems/spiral-matrix-ii
821,Shortest Distance to a Character,66.9%,Easy,0.09450889771017068, https://leetcode.com/problems/shortest-distance-to-a-character
1062,Longest Repeating Substring,57.2%,Medium,0.09201889872025212, https://leetcode.com/problems/longest-repeating-substring
1077,Project Employees III,75.6%,Medium,0.0907652093142671, https://leetcode.com/problems/project-employees-iii
1241,Number of Comments per Post,67.0%,Easy,0.0891458495182624, https://leetcode.com/problems/number-of-comments-per-post
652,Find Duplicate Subtrees,50.2%,Medium,0.08907963005368878, https://leetcode.com/problems/find-duplicate-subtrees
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.08894748601649616, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
788,Rotated Digits,57.1%,Easy,0.08743429938967429, https://leetcode.com/problems/rotated-digits
1108,Defanging an IP Address,87.5%,Easy,0.08632116644802212, https://leetcode.com/problems/defanging-an-ip-address
287,Find the Duplicate Number,55.5%,Medium,0.0845834791494423, https://leetcode.com/problems/find-the-duplicate-number
1019,Next Greater Node In Linked List,57.4%,Medium,0.08373089291046797, https://leetcode.com/problems/next-greater-node-in-linked-list
550,Game Play Analysis IV,45.3%,Medium,0.08286311601350513, https://leetcode.com/problems/game-play-analysis-iv
962,Maximum Width Ramp,45.4%,Medium,0.08184524810424337, https://leetcode.com/problems/maximum-width-ramp
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.08184524810424337, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
887,Super Egg Drop,27.1%,Hard,0.08054440988796595, https://leetcode.com/problems/super-egg-drop
673,Number of Longest Increasing Subsequence,35.7%,Medium,0.08025695513016742, https://leetcode.com/problems/number-of-longest-increasing-subsequence
1003,Check If Word Is Valid After Substitutions,55.3%,Medium,0.07847161544149522, https://leetcode.com/problems/check-if-word-is-valid-after-substitutions
1254,Number of Closed Islands,60.5%,Medium,0.07796154146971186, https://leetcode.com/problems/number-of-closed-islands
1055,Shortest Way to Form String,56.9%,Medium,0.07681317776161672, https://leetcode.com/problems/shortest-way-to-form-string
778,Swim in Rising Water,53.1%,Hard,0.07651914983419623, https://leetcode.com/problems/swim-in-rising-water
229,Majority Element II,35.6%,Medium,0.0741423287407419, https://leetcode.com/problems/majority-element-ii
787,Cheapest Flights Within K Stops,39.3%,Medium,0.0732592918006526, https://leetcode.com/problems/cheapest-flights-within-k-stops
1287,Element Appearing More Than 25% In Sorted Array,60.2%,Easy,0.07284773254143415, https://leetcode.com/problems/element-appearing-more-than-25-in-sorted-array
1057,Campus Bikes,57.7%,Medium,0.07107786641655695, https://leetcode.com/problems/campus-bikes
289,Game of Life,54.5%,Medium,0.06756473699960104, https://leetcode.com/problems/game-of-life
997,Find the Town Judge,50.1%,Easy,0.06548984513511495, https://leetcode.com/problems/find-the-town-judge
726,Number of Atoms,49.0%,Hard,0.06371581438610768, https://leetcode.com/problems/number-of-atoms
509,Fibonacci Number,67.2%,Easy,0.06227154155782137, https://leetcode.com/problems/fibonacci-number
472,Concatenated Words,43.7%,Hard,0.06120196522807572, https://leetcode.com/problems/concatenated-words
353,Design Snake Game,34.2%,Medium,0.06053284922884233, https://leetcode.com/problems/design-snake-game
1445,Apples & Oranges,87.1%,Medium,0.05954139369101661, https://leetcode.com/problems/apples-oranges
217,Contains Duplicate,56.0%,Easy,0.05910139227591337, https://leetcode.com/problems/contains-duplicate
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0.05819353408024827, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
979,Distribute Coins in Binary Tree,68.9%,Medium,0.05800594958851697, https://leetcode.com/problems/distribute-coins-in-binary-tree
83,Remove Duplicates from Sorted List,45.4%,Easy,0.055776537457411894, https://leetcode.com/problems/remove-duplicates-from-sorted-list
653,Two Sum IV - Input is a BST,55.5%,Easy,0.055724721838100025, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
202,Happy Number,50.4%,Easy,0.05503451923624455, https://leetcode.com/problems/happy-number
310,Minimum Height Trees,32.3%,Medium,0.05423015406086025, https://leetcode.com/problems/minimum-height-trees
679,24 Game,46.4%,Hard,0.05341723749698583, https://leetcode.com/problems/24-game
203,Remove Linked List Elements,38.6%,Easy,0.04798700179553833, https://leetcode.com/problems/remove-linked-list-elements
205,Isomorphic Strings,39.8%,Easy,0.045397866271290506, https://leetcode.com/problems/isomorphic-strings
733,Flood Fill,55.3%,Easy,0.04413292021115189, https://leetcode.com/problems/flood-fill
1498,Number of Subsequences That Satisfy the Given Sum Condition,36.7%,Medium,0.04334372921647208, https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition
611,Valid Triangle Number,48.4%,Medium,0.04255961441879593, https://leetcode.com/problems/valid-triangle-number
1219,Path with Maximum Gold,65.1%,Medium,0.04111576039097048, https://leetcode.com/problems/path-with-maximum-gold
260,Single Number III,64.3%,Medium,0.0403019568058018, https://leetcode.com/problems/single-number-iii
739,Daily Temperatures,63.3%,Medium,0.03954060923825168, https://leetcode.com/problems/daily-temperatures
406,Queue Reconstruction by Height,66.9%,Medium,0.03949613834265583, https://leetcode.com/problems/queue-reconstruction-by-height
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
872,Leaf-Similar Trees,64.5%,Easy,0.03899974309382511, https://leetcode.com/problems/leaf-similar-trees
993,Cousins in Binary Tree,52.0%,Easy,0.03876454345024432, https://leetcode.com/problems/cousins-in-binary-tree
337,House Robber III,50.6%,Medium,0.03825370795946937, https://leetcode.com/problems/house-robber-iii
905,Sort Array By Parity,74.1%,Easy,0.03787434929243582, https://leetcode.com/problems/sort-array-by-parity
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.03711000965123125, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
646,Maximum Length of Pair Chain,51.9%,Medium,0.036870535808327706, https://leetcode.com/problems/maximum-length-of-pair-chain
376,Wiggle Subsequence,39.6%,Medium,0.03666771919188123, https://leetcode.com/problems/wiggle-subsequence
96,Unique Binary Search Trees,52.9%,Medium,0.036467121912812143, https://leetcode.com/problems/unique-binary-search-trees
701,Insert into a Binary Search Tree,77.7%,Medium,0.03459222693591465, https://leetcode.com/problems/insert-into-a-binary-search-tree
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.034362822747185016, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
1360,Number of Days Between Two Dates,48.8%,Easy,0.03401688527825427, https://leetcode.com/problems/number-of-days-between-two-dates
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.033505725418712703, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.03303052567648182, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
832,Flipping an Image,76.2%,Easy,0.03267078228954871, https://leetcode.com/problems/flipping-an-image
605,Can Place Flowers,31.6%,Easy,0.02457126073050533, https://leetcode.com/problems/can-place-flowers
64,Minimum Path Sum,54.5%,Medium,0.024287775531756203, https://leetcode.com/problems/minimum-path-sum
1137,N-th Tribonacci Number,55.9%,Easy,0.02072613051711693, https://leetcode.com/problems/n-th-tribonacci-number
237,Delete Node in a Linked List,63.8%,Easy,0.020421896704473325, https://leetcode.com/problems/delete-node-in-a-linked-list
1266,Minimum Time Visiting All Points,79.6%,Easy,0.017354014693151613, https://leetcode.com/problems/minimum-time-visiting-all-points
1021,Remove Outermost Parentheses,78.0%,Easy,0.016434223613379935, https://leetcode.com/problems/remove-outermost-parentheses
771,Jewels and Stones,86.4%,Easy,0.01631653312373806, https://leetcode.com/problems/jewels-and-stones
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.015892269319508656, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
404,Sum of Left Leaves,50.9%,Easy,0.013981353230340547, https://leetcode.com/problems/sum-of-left-leaves
451,Sort Characters By Frequency,63.0%,Medium,0.013153757558740521, https://leetcode.com/problems/sort-characters-by-frequency
1143,Longest Common Subsequence,58.4%,Medium,0.008835931134362285, https://leetcode.com/problems/longest-common-subsequence
763,Partition Labels,76.1%,Medium,0.008385793376274025, https://leetcode.com/problems/partition-labels
1528,Shuffle String,86.1%,Easy,0.006295047716793515, https://leetcode.com/problems/shuffle-string
275,H-Index II,36.0%,Medium,0, https://leetcode.com/problems/h-index-ii
745,Prefix and Suffix Search,34.1%,Hard,0, https://leetcode.com/problems/prefix-and-suffix-search
764,Largest Plus Sign,46.0%,Medium,0, https://leetcode.com/problems/largest-plus-sign
784,Letter Case Permutation,64.6%,Medium,0, https://leetcode.com/problems/letter-case-permutation
801,Minimum Swaps To Make Sequences Increasing,38.9%,Medium,0, https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
893,Groups of Special-Equivalent Strings,66.5%,Easy,0, https://leetcode.com/problems/groups-of-special-equivalent-strings
968,Binary Tree Cameras,37.5%,Hard,0, https://leetcode.com/problems/binary-tree-cameras
989,Add to Array-Form of Integer,44.2%,Easy,0, https://leetcode.com/problems/add-to-array-form-of-integer
998,Maximum Binary Tree II,63.0%,Medium,0, https://leetcode.com/problems/maximum-binary-tree-ii
1033,Moving Stones Until Consecutive,41.7%,Easy,0, https://leetcode.com/problems/moving-stones-until-consecutive
1040,Moving Stones Until Consecutive II,52.9%,Medium,0, https://leetcode.com/problems/moving-stones-until-consecutive-ii
1075,Project Employees I,64.8%,Easy,0, https://leetcode.com/problems/project-employees-i
1076,Project Employees II,53.7%,Easy,0, https://leetcode.com/problems/project-employees-ii
1361,Validate Binary Tree Nodes,48.5%,Medium,0, https://leetcode.com/problems/validate-binary-tree-nodes
1211,Queries Quality and Percentage,68.3%,Easy,0, https://leetcode.com/problems/queries-quality-and-percentage
1225,Report Contiguous Dates,61.1%,Hard,0, https://leetcode.com/problems/report-contiguous-dates
1236,Web Crawler,64.3%,Medium,0, https://leetcode.com/problems/web-crawler
1322,Ads Performance,57.8%,Easy,0, https://leetcode.com/problems/ads-performance
1357,Apply Discount Every n Orders,66.0%,Medium,0, https://leetcode.com/problems/apply-discount-every-n-orders
1398,Customers Who Bought Products A and B but Not C,80.7%,Medium,0, https://leetcode.com/problems/customers-who-bought-products-a-and-b-but-not-c
1443,Minimum Time to Collect All Apples in a Tree,55.4%,Medium,0, https://leetcode.com/problems/minimum-time-to-collect-all-apples-in-a-tree
1460,Make Two Arrays Equal by Reversing Sub-arrays,73.9%,Easy,0, https://leetcode.com/problems/make-two-arrays-equal-by-reversing-sub-arrays
1453,Maximum Number of Darts Inside of a Circular Dartboard,33.7%,Hard,0, https://leetcode.com/problems/maximum-number-of-darts-inside-of-a-circular-dartboard
1522,Diameter of N-Ary Tree,70.0%,Medium,0, https://leetcode.com/problems/diameter-of-n-ary-tree


================================================
FILE: factset_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
168,Excel Sheet Column Title,31.1%,Easy,0.11466839631244033, https://leetcode.com/problems/excel-sheet-column-title
881,Boats to Save People,46.8%,Medium,0.06293179370246599, https://leetcode.com/problems/boats-to-save-people
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: factset_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
168,Excel Sheet Column Title,31.1%,Easy,0.11466839631244033, https://leetcode.com/problems/excel-sheet-column-title
881,Boats to Save People,46.8%,Medium,0.06293179370246599, https://leetcode.com/problems/boats-to-save-people
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list


================================================
FILE: factset_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
168,Excel Sheet Column Title,31.1%,Easy,0.01734648872385377, https://leetcode.com/problems/excel-sheet-column-title


================================================
FILE: factset_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
881,Boats to Save People,46.8%,Medium,0.14464600498431196, https://leetcode.com/problems/boats-to-save-people
168,Excel Sheet Column Title,31.1%,Easy,0.12859286438561013, https://leetcode.com/problems/excel-sheet-column-title
171,Excel Sheet Column Number,55.9%,Easy,0.07885939025485048, https://leetcode.com/problems/excel-sheet-column-number
1,Two Sum,45.6%,Easy,0.02912591612409083, https://leetcode.com/problems/two-sum
206,Reverse Linked List,62.5%,Easy,0.01453513961911317, https://leetcode.com/problems/reverse-linked-list
1081,Smallest Subsequence of Distinct Characters,50.4%,Medium,0, https://leetcode.com/problems/smallest-subsequence-of-distinct-characters
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii


================================================
FILE: fallible_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
507,Perfect Number,35.5%,Easy,0, https://leetcode.com/problems/perfect-number


================================================
FILE: fidessa_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
888,Fair Candy Swap,58.5%,Easy,0, https://leetcode.com/problems/fair-candy-swap


================================================
FILE: flexport_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
981,Time Based Key-Value Store,53.1%,Medium,0, https://leetcode.com/problems/time-based-key-value-store


================================================
FILE: flipkart_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
741,Cherry Pickup,33.9%,Hard,0.024591335749285945, https://leetcode.com/problems/cherry-pickup
84,Largest Rectangle in Histogram,35.2%,Hard,0.01866112622166295, https://leetcode.com/problems/largest-rectangle-in-histogram
269,Alien Dictionary,33.3%,Hard,0.012730916694039954, https://leetcode.com/problems/alien-dictionary
994,Rotting Oranges,49.2%,Medium,0.007630712341163886, https://leetcode.com/problems/rotting-oranges
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack


================================================
FILE: flipkart_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
741,Cherry Pickup,33.9%,Hard,0.0381788217608869, https://leetcode.com/problems/cherry-pickup
269,Alien Dictionary,33.3%,Hard,0.02841997399127492, https://leetcode.com/problems/alien-dictionary
84,Largest Rectangle in Histogram,35.2%,Hard,0.01866112622166295, https://leetcode.com/problems/largest-rectangle-in-histogram
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
42,Trapping Rain Water,48.9%,Hard,0.009762524655659178, https://leetcode.com/problems/trapping-rain-water
994,Rotting Oranges,49.2%,Medium,0.007630712341163886, https://leetcode.com/problems/rotting-oranges
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers


================================================
FILE: flipkart_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
741,Cherry Pickup,33.9%,Hard,0.14706899424089495, https://leetcode.com/problems/cherry-pickup
42,Trapping Rain Water,48.9%,Hard,0.10346205022559302, https://leetcode.com/problems/trapping-rain-water
380,Insert Delete GetRandom O(1),47.5%,Medium,0.05985510621029109, https://leetcode.com/problems/insert-delete-getrandom-o1
269,Alien Dictionary,33.3%,Hard,0.04997917057465883, https://leetcode.com/problems/alien-dictionary
10,Regular Expression Matching,26.8%,Hard,0.02844130559772196, https://leetcode.com/problems/regular-expression-matching
2,Add Two Numbers,33.9%,Medium,0.02668158945866115, https://leetcode.com/problems/add-two-numbers
84,Largest Rectangle in Histogram,35.2%,Hard,0.01866112622166295, https://leetcode.com/problems/largest-rectangle-in-histogram
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
994,Rotting Oranges,49.2%,Medium,0.007630712341163886, https://leetcode.com/problems/rotting-oranges
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
967,Numbers With Same Consecutive Differences,39.4%,Medium,0, https://leetcode.com/problems/numbers-with-same-consecutive-differences
982,Triples with Bitwise AND Equal To Zero,55.6%,Hard,0, https://leetcode.com/problems/triples-with-bitwise-and-equal-to-zero
1423,Maximum Points You Can Obtain from Cards,42.6%,Medium,0, https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards


================================================
FILE: forusall_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
272,Closest Binary Search Tree Value II,50.5%,Hard,0.08994823666293948, https://leetcode.com/problems/closest-binary-search-tree-value-ii


================================================
FILE: forusall_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
272,Closest Binary Search Tree Value II,50.5%,Hard,0.3195226783074397, https://leetcode.com/problems/closest-binary-search-tree-value-ii
828,Count Unique Characters of All Substrings of a Given String,45.2%,Hard,0, https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string


================================================
FILE: garena_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
46,Permutations,63.5%,Medium,0.0006322825600889028, https://leetcode.com/problems/permutations
4,Median of Two Sorted Arrays,29.6%,Hard,0.0003161412800444514, https://leetcode.com/problems/median-of-two-sorted-arrays


================================================
FILE: garena_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
46,Permutations,63.5%,Medium,0.0006322825600889028, https://leetcode.com/problems/permutations
4,Median of Two Sorted Arrays,29.6%,Hard,0.0003161412800444514, https://leetcode.com/problems/median-of-two-sorted-arrays
810,Chalkboard XOR Game,48.2%,Hard,0, https://leetcode.com/problems/chalkboard-xor-game


================================================
FILE: ge-digital_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: ge-digital_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
697,Degree of an Array,53.8%,Easy,0, https://leetcode.com/problems/degree-of-an-array


================================================
FILE: gilt-groupe_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
623,Add One Row to Tree,49.7%,Medium,0, https://leetcode.com/problems/add-one-row-to-tree


================================================
FILE: godaddy_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
253,Meeting Rooms II,45.7%,Medium,0.007589863996336667, https://leetcode.com/problems/meeting-rooms-ii
76,Minimum Window Substring,34.6%,Hard,0.005742164524513417, https://leetcode.com/problems/minimum-window-substring
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: godaddy_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
724,Find Pivot Index,44.0%,Easy,0.02210881658703743, https://leetcode.com/problems/find-pivot-index
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
253,Meeting Rooms II,45.7%,Medium,0.018087309810579388, https://leetcode.com/problems/meeting-rooms-ii
20,Valid Parentheses,39.0%,Easy,0.014292491180025941, https://leetcode.com/problems/valid-parentheses
1,Two Sum,45.6%,Easy,0.013049691753224608, https://leetcode.com/problems/two-sum
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
5,Longest Palindromic Substring,29.5%,Medium,0.005121212968082452, https://leetcode.com/problems/longest-palindromic-substring
441,Arranging Coins,41.9%,Easy,0.004995639214187909, https://leetcode.com/problems/arranging-coins
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: godaddy_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break


================================================
FILE: godaddy_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
441,Arranging Coins,41.9%,Easy,0.08973851726005694, https://leetcode.com/problems/arranging-coins
146,LRU Cache,33.2%,Medium,0.07118067822062889, https://leetcode.com/problems/lru-cache
20,Valid Parentheses,39.0%,Easy,0.055983722381420686, https://leetcode.com/problems/valid-parentheses
1,Two Sum,45.6%,Easy,0.051207090852741735, https://leetcode.com/problems/two-sum
253,Meeting Rooms II,45.7%,Medium,0.04945628059066218, https://leetcode.com/problems/meeting-rooms-ii
724,Find Pivot Index,44.0%,Easy,0.03089844155123413, https://leetcode.com/problems/find-pivot-index
63,Unique Paths II,34.6%,Medium,0.01949801804099658, https://leetcode.com/problems/unique-paths-ii
139,Word Break,40.1%,Medium,0.015487677691351377, https://leetcode.com/problems/word-break
5,Longest Palindromic Substring,29.5%,Medium,0.01416133329402493, https://leetcode.com/problems/longest-palindromic-substring
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
344,Reverse String,68.5%,Easy,0.013014662307854044, https://leetcode.com/problems/reverse-string
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
443,String Compression,41.3%,Easy,0, https://leetcode.com/problems/string-compression


================================================
FILE: goldman-sachs_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
289,Game of Life,54.5%,Medium,1.9095955742703714, https://leetcode.com/problems/game-of-life
1086,High Five,79.7%,Easy,1.8728225432316814, https://leetcode.com/problems/high-five
42,Trapping Rain Water,48.9%,Hard,1.7465805642808125, https://leetcode.com/problems/trapping-rain-water
209,Minimum Size Subarray Sum,38.2%,Medium,1.3987846835630127, https://leetcode.com/problems/minimum-size-subarray-sum
780,Reaching Points,29.4%,Hard,1.0654848189471613, https://leetcode.com/problems/reaching-points
166,Fraction to Recurring Decimal,21.6%,Medium,1.042800072024958, https://leetcode.com/problems/fraction-to-recurring-decimal
1041,Robot Bounded In Circle,49.6%,Medium,0.695004191307158, https://leetcode.com/problems/robot-bounded-in-circle
387,First Unique Character in a String,53.4%,Easy,0.632243999450364, https://leetcode.com/problems/first-unique-character-in-a-string
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.6115111972698513, https://leetcode.com/problems/last-substring-in-lexicographical-order
238,Product of Array Except Self,60.1%,Medium,0.6032226884679701, https://leetcode.com/problems/product-of-array-except-self
4,Median of Two Sorted Arrays,29.6%,Hard,0.5686741732514908, https://leetcode.com/problems/median-of-two-sorted-arrays
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.4965766780244703, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
443,String Compression,41.3%,Easy,0.35323767072881695, https://leetcode.com/problems/string-compression
524,Longest Word in Dictionary through Deleting,48.4%,Medium,0.3371083689581862, https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
592,Fraction Addition and Subtraction,49.0%,Medium,0.32423966818557853, https://leetcode.com/problems/fraction-addition-and-subtraction
49,Group Anagrams,56.9%,Medium,0.2956303911813633, https://leetcode.com/problems/group-anagrams
64,Minimum Path Sum,54.5%,Medium,0.26326216391582735, https://leetcode.com/problems/minimum-path-sum
532,K-diff Pairs in an Array,31.6%,Easy,0.15718558352241233, https://leetcode.com/problems/k-diff-pairs-in-an-array
706,Design HashMap,61.3%,Easy,0.1476880076475794, https://leetcode.com/problems/design-hashmap
688,Knight Probability in Chessboard,48.9%,Medium,0.14465605390747982, https://leetcode.com/problems/knight-probability-in-chessboard
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.14290237960985536, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
54,Spiral Matrix,34.1%,Medium,0.12572728493821236, https://leetcode.com/problems/spiral-matrix
657,Robot Return to Origin,73.5%,Easy,0.10469804461670518, https://leetcode.com/problems/robot-return-to-origin
326,Power of Three,42.1%,Easy,0.09026419332308504, https://leetcode.com/problems/power-of-three
942,DI String Match,72.6%,Easy,0.08495672247596549, https://leetcode.com/problems/di-string-match
939,Minimum Area Rectangle,51.8%,Medium,0.08361414004113359, https://leetcode.com/problems/minimum-area-rectangle
887,Super Egg Drop,27.1%,Hard,0.08054440988796595, https://leetcode.com/problems/super-egg-drop
8,String to Integer (atoi),15.4%,Medium,0.07412832776627384, https://leetcode.com/problems/string-to-integer-atoi
547,Friend Circles,58.6%,Medium,0.07408600065076033, https://leetcode.com/problems/friend-circles
1051,Height Checker,71.1%,Easy,0.06960783038095686, https://leetcode.com/problems/height-checker
460,LFU Cache,34.2%,Hard,0.06836374280939023, https://leetcode.com/problems/lfu-cache
33,Search in Rotated Sorted Array,34.5%,Medium,0.06345616594863132, https://leetcode.com/problems/search-in-rotated-sorted-array
11,Container With Most Water,50.8%,Medium,0.060358007567261264, https://leetcode.com/problems/container-with-most-water
588,Design In-Memory File System,45.9%,Hard,0.05841076215641451, https://leetcode.com/problems/design-in-memory-file-system
1395,Count Number of Teams,82.0%,Medium,0.056405927913552076, https://leetcode.com/problems/count-number-of-teams
76,Minimum Window Substring,34.6%,Hard,0.05473322196089386, https://leetcode.com/problems/minimum-window-substring
724,Find Pivot Index,44.0%,Easy,0.05428741283782842, https://leetcode.com/problems/find-pivot-index
332,Reconstruct Itinerary,36.7%,Medium,0.053921416793820044, https://leetcode.com/problems/reconstruct-itinerary
91,Decode Ways,24.7%,Medium,0.05247487679829598, https://leetcode.com/problems/decode-ways
99,Recover Binary Search Tree,39.7%,Hard,0.051264071283762605, https://leetcode.com/problems/recover-binary-search-tree
560,Subarray Sum Equals K,43.9%,Medium,0.0512021569656579, https://leetcode.com/problems/subarray-sum-equals-k
322,Coin Change,35.5%,Medium,0.04828048261319787, https://leetcode.com/problems/coin-change
119,Pascal's Triangle II,49.0%,Easy,0.04675113677738821, https://leetcode.com/problems/pascals-triangle-ii
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.04506509646857976, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
720,Longest Word in Dictionary,48.2%,Easy,0.042695919196489414, https://leetcode.com/problems/longest-word-in-dictionary
1219,Path with Maximum Gold,65.1%,Medium,0.04111576039097048, https://leetcode.com/problems/path-with-maximum-gold
647,Palindromic Substrings,60.6%,Medium,0.040968350772541844, https://leetcode.com/problems/palindromic-substrings
722,Remove Comments,34.6%,Medium,0.04049136135473691, https://leetcode.com/problems/remove-comments
993,Cousins in Binary Tree,52.0%,Easy,0.03876454345024432, https://leetcode.com/problems/cousins-in-binary-tree
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
200,Number of Islands,46.8%,Medium,0.03483682053721545, https://leetcode.com/problems/number-of-islands
1,Two Sum,45.6%,Easy,0.03409719244428431, https://leetcode.com/problems/two-sum
62,Unique Paths,54.1%,Medium,0.02853749186115581, https://leetcode.com/problems/unique-paths
146,LRU Cache,33.2%,Medium,0.028411001832779885, https://leetcode.com/problems/lru-cache
218,The Skyline Problem,34.6%,Hard,0.025479085300984906, https://leetcode.com/problems/the-skyline-problem
836,Rectangle Overlap,48.6%,Easy,0.024228925974379843, https://leetcode.com/problems/rectangle-overlap
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.02324334737232728, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
19,Remove Nth Node From End of List,35.2%,Medium,0.019074355670058666, https://leetcode.com/problems/remove-nth-node-from-end-of-list
155,Min Stack,44.5%,Easy,0.01886181109797383, https://leetcode.com/problems/min-stack
206,Reverse Linked List,62.5%,Easy,0.01453513961911317, https://leetcode.com/problems/reverse-linked-list
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.01391434345649413, https://leetcode.com/problems/longest-substring-without-repeating-characters
44,Wildcard Matching,24.7%,Hard,0.013703537497261858, https://leetcode.com/problems/wildcard-matching
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.013351333174864208, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
120,Triangle,44.2%,Medium,0.013236460625830901, https://leetcode.com/problems/triangle
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
189,Rotate Array,34.7%,Easy,0.00904437880665999, https://leetcode.com/problems/rotate-array
53,Maximum Subarray,46.5%,Easy,0.008640295679602939, https://leetcode.com/problems/maximum-subarray
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
141,Linked List Cycle,41.1%,Easy,0.007843861028908454, https://leetcode.com/problems/linked-list-cycle
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
16,3Sum Closest,46.0%,Medium,0.0075259057003469075, https://leetcode.com/problems/3sum-closest
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
283,Move Zeroes,57.8%,Easy,0.006480437425856766, https://leetcode.com/problems/move-zeroes
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
78,Subsets,62.0%,Medium,0.00368765975195334, https://leetcode.com/problems/subsets
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
347,Top K Frequent Elements,61.2%,Medium,0.0014856636219477439, https://leetcode.com/problems/top-k-frequent-elements
50,Pow(x;n),30.3%,Medium,0.0014016892647828818, https://leetcode.com/problems/powx-n


================================================
FILE: goldman-sachs_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
42,Trapping Rain Water,48.9%,Hard,2.020411699325411, https://leetcode.com/problems/trapping-rain-water
289,Game of Life,54.5%,Medium,1.8133708003279605, https://leetcode.com/problems/game-of-life
1086,High Five,79.7%,Easy,1.7830513754574853, https://leetcode.com/problems/high-five
209,Minimum Size Subarray Sum,38.2%,Medium,1.576010476460035, https://leetcode.com/problems/minimum-size-subarray-sum
166,Fraction to Recurring Decimal,21.6%,Medium,1.3689695774625845, https://leetcode.com/problems/fraction-to-recurring-decimal
722,Remove Comments,34.6%,Medium,1.2012832402757514, https://leetcode.com/problems/remove-comments
4,Median of Two Sorted Arrays,29.6%,Hard,1.1789254981240989, https://leetcode.com/problems/median-of-two-sorted-arrays
780,Reaching Points,29.4%,Hard,1.0654848189471613, https://leetcode.com/problems/reaching-points
862,Shortest Subarray with Sum at Least K,24.6%,Hard,1.0503043233346705, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
387,First Unique Character in a String,53.4%,Easy,1.016175445916556, https://leetcode.com/problems/first-unique-character-in-a-string
688,Knight Probability in Chessboard,48.9%,Medium,0.875792939010168, https://leetcode.com/problems/knight-probability-in-chessboard
706,Design HashMap,61.3%,Easy,0.8231356111081237, https://leetcode.com/problems/design-hashmap
443,String Compression,41.3%,Easy,0.8171356348259033, https://leetcode.com/problems/string-compression
1041,Robot Bounded In Circle,49.6%,Medium,0.695004191307158, https://leetcode.com/problems/robot-bounded-in-circle
49,Group Anagrams,56.9%,Medium,0.6192590691619644, https://leetcode.com/problems/group-anagrams
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.6115111972698513, https://leetcode.com/problems/last-substring-in-lexicographical-order
238,Product of Array Except Self,60.1%,Medium,0.6032226884679701, https://leetcode.com/problems/product-of-array-except-self
592,Fraction Addition and Subtraction,49.0%,Medium,0.5193002507569628, https://leetcode.com/problems/fraction-addition-and-subtraction
64,Minimum Path Sum,54.5%,Medium,0.4040299464061684, https://leetcode.com/problems/minimum-path-sum
524,Longest Word in Dictionary through Deleting,48.4%,Medium,0.3371083689581862, https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
11,Container With Most Water,50.8%,Medium,0.3160977539241027, https://leetcode.com/problems/container-with-most-water
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.3069889871822863, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
657,Robot Return to Origin,73.5%,Easy,0.2488586313688772, https://leetcode.com/problems/robot-return-to-origin
54,Spiral Matrix,34.1%,Medium,0.2464878617937269, https://leetcode.com/problems/spiral-matrix
8,String to Integer (atoi),15.4%,Medium,0.1937032943399984, https://leetcode.com/problems/string-to-integer-atoi
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.16922265570239925, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
33,Search in Rotated Sorted Array,34.5%,Medium,0.1671909490991562, https://leetcode.com/problems/search-in-rotated-sorted-array
532,K-diff Pairs in an Array,31.6%,Easy,0.15718558352241233, https://leetcode.com/problems/k-diff-pairs-in-an-array
146,LRU Cache,33.2%,Medium,0.1090999130829226, https://leetcode.com/problems/lru-cache
931,Minimum Falling Path Sum,62.5%,Medium,0.10285229483975511, https://leetcode.com/problems/minimum-falling-path-sum
218,The Skyline Problem,34.6%,Hard,0.09823843958341322, https://leetcode.com/problems/the-skyline-problem
322,Coin Change,35.5%,Medium,0.09617246233782387, https://leetcode.com/problems/coin-change
720,Longest Word in Dictionary,48.2%,Easy,0.09362342046209744, https://leetcode.com/problems/longest-word-in-dictionary
326,Power of Three,42.1%,Easy,0.09026419332308504, https://leetcode.com/problems/power-of-three
942,DI String Match,72.6%,Easy,0.08495672247596549, https://leetcode.com/problems/di-string-match
939,Minimum Area Rectangle,51.8%,Medium,0.08361414004113359, https://leetcode.com/problems/minimum-area-rectangle
332,Reconstruct Itinerary,36.7%,Medium,0.08302143328026106, https://leetcode.com/problems/reconstruct-itinerary
887,Super Egg Drop,27.1%,Hard,0.08054440988796595, https://leetcode.com/problems/super-egg-drop
547,Friend Circles,58.6%,Medium,0.07408600065076033, https://leetcode.com/problems/friend-circles
155,Min Stack,44.5%,Easy,0.07340219281226193, https://leetcode.com/problems/min-stack
119,Pascal's Triangle II,49.0%,Easy,0.07211890069342013, https://leetcode.com/problems/pascals-triangle-ii
1,Two Sum,45.6%,Easy,0.07147453361485057, https://leetcode.com/problems/two-sum
200,Number of Islands,46.8%,Medium,0.06985103785996453, https://leetcode.com/problems/number-of-islands
1051,Height Checker,71.1%,Easy,0.06960783038095686, https://leetcode.com/problems/height-checker
141,Linked List Cycle,41.1%,Easy,0.06847358948474051, https://leetcode.com/problems/linked-list-cycle
460,LFU Cache,34.2%,Hard,0.06836374280939023, https://leetcode.com/problems/lfu-cache
588,Design In-Memory File System,45.9%,Hard,0.05841076215641451, https://leetcode.com/problems/design-in-memory-file-system
1395,Count Number of Teams,82.0%,Medium,0.056405927913552076, https://leetcode.com/problems/count-number-of-teams
62,Unique Paths,54.1%,Medium,0.055187969852649885, https://leetcode.com/problems/unique-paths
76,Minimum Window Substring,34.6%,Hard,0.05473322196089386, https://leetcode.com/problems/minimum-window-substring
724,Find Pivot Index,44.0%,Easy,0.05428741283782842, https://leetcode.com/problems/find-pivot-index
44,Wildcard Matching,24.7%,Hard,0.053722215229247965, https://leetcode.com/problems/wildcard-matching
91,Decode Ways,24.7%,Medium,0.05247487679829598, https://leetcode.com/problems/decode-ways
99,Recover Binary Search Tree,39.7%,Hard,0.051264071283762605, https://leetcode.com/problems/recover-binary-search-tree
560,Subarray Sum Equals K,43.9%,Medium,0.0512021569656579, https://leetcode.com/problems/subarray-sum-equals-k
206,Reverse Linked List,62.5%,Easy,0.046346967254127305, https://leetcode.com/problems/reverse-linked-list
78,Subsets,62.0%,Medium,0.044263005655043326, https://leetcode.com/problems/subsets
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.04180336980436055, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
118,Pascal's Triangle,52.5%,Easy,0.041458432654901865, https://leetcode.com/problems/pascals-triangle
1219,Path with Maximum Gold,65.1%,Medium,0.04111576039097048, https://leetcode.com/problems/path-with-maximum-gold
647,Palindromic Substrings,60.6%,Medium,0.040968350772541844, https://leetcode.com/problems/palindromic-substrings
993,Cousins in Binary Tree,52.0%,Easy,0.03876454345024432, https://leetcode.com/problems/cousins-in-binary-tree
317,Shortest Distance from All Buildings,41.4%,Hard,0.03795522000043556, https://leetcode.com/problems/shortest-distance-from-all-buildings
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.02979366347877695, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
19,Remove Nth Node From End of List,35.2%,Medium,0.027353171676046843, https://leetcode.com/problems/remove-nth-node-from-end-of-list
836,Rectangle Overlap,48.6%,Easy,0.024228925974379843, https://leetcode.com/problems/rectangle-overlap
215,Kth Largest Element in an Array,55.4%,Medium,0.02414409892936099, https://leetcode.com/problems/kth-largest-element-in-an-array
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.02324334737232728, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
380,Insert Delete GetRandom O(1),47.5%,Medium,0.021962815449093263, https://leetcode.com/problems/insert-delete-getrandom-o1
167,Two Sum II - Input array is sorted,54.1%,Easy,0.021849838247772296, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.018891763947827014, https://leetcode.com/problems/longest-substring-without-repeating-characters
876,Middle of the Linked List,68.4%,Easy,0.01707497375257815, https://leetcode.com/problems/middle-of-the-linked-list
240,Search a 2D Matrix II,43.2%,Medium,0.0169815401480941, https://leetcode.com/problems/search-a-2d-matrix-ii
16,3Sum Closest,46.0%,Medium,0.016854331554982106, https://leetcode.com/problems/3sum-closest
628,Maximum Product of Three Numbers,47.1%,Easy,0.016529301951210565, https://leetcode.com/problems/maximum-product-of-three-numbers
120,Triangle,44.2%,Medium,0.013236460625830901, https://leetcode.com/problems/triangle
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
98,Validate Binary Search Tree,27.8%,Medium,0.01172346369605921, https://leetcode.com/problems/validate-binary-search-tree
283,Move Zeroes,57.8%,Easy,0.01149190266804209, https://leetcode.com/problems/move-zeroes
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
70,Climbing Stairs,47.8%,Easy,0.009390798483527519, https://leetcode.com/problems/climbing-stairs
242,Valid Anagram,56.9%,Easy,0.009322628116274939, https://leetcode.com/problems/valid-anagram
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
189,Rotate Array,34.7%,Easy,0.00904437880665999, https://leetcode.com/problems/rotate-array
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
438,Find All Anagrams in a String,43.3%,Medium,0.008126822460497498, https://leetcode.com/problems/find-all-anagrams-in-a-string
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
13,Roman to Integer,55.7%,Easy,0.007698267425752388, https://leetcode.com/problems/roman-to-integer
204,Count Primes,31.5%,Easy,0.007072165261362441, https://leetcode.com/problems/count-primes
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
50,Pow(x;n),30.3%,Medium,0.0055950070772402055, https://leetcode.com/problems/powx-n
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
347,Top K Frequent Elements,61.2%,Medium,0.0014856636219477439, https://leetcode.com/problems/top-k-frequent-elements


================================================
FILE: goldman-sachs_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1086,High Five,79.7%,Easy,1.3586699801761455, https://leetcode.com/problems/high-five
780,Reaching Points,29.4%,Hard,1.054860335368066, https://leetcode.com/problems/reaching-points
42,Trapping Rain Water,48.9%,Hard,0.9988138361152376, https://leetcode.com/problems/trapping-rain-water
1041,Robot Bounded In Circle,49.6%,Medium,0.695004191307158, https://leetcode.com/problems/robot-bounded-in-circle
209,Minimum Size Subarray Sum,38.2%,Medium,0.612452943971577, https://leetcode.com/problems/minimum-size-subarray-sum
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.6115111972698513, https://leetcode.com/problems/last-substring-in-lexicographical-order
387,First Unique Character in a String,53.4%,Easy,0.32101462511769185, https://leetcode.com/problems/first-unique-character-in-a-string
4,Median of Two Sorted Arrays,29.6%,Hard,0.24868407775398862, https://leetcode.com/problems/median-of-two-sorted-arrays
524,Longest Word in Dictionary through Deleting,48.4%,Medium,0.24560650857731212, https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
166,Fraction to Recurring Decimal,21.6%,Medium,0.22263451592525935, https://leetcode.com/problems/fraction-to-recurring-decimal
443,String Compression,41.3%,Easy,0.15834355808729428, https://leetcode.com/problems/string-compression
592,Fraction Addition and Subtraction,49.0%,Medium,0.15718558352241233, https://leetcode.com/problems/fraction-addition-and-subtraction
532,K-diff Pairs in an Array,31.6%,Easy,0.15718558352241233, https://leetcode.com/problems/k-diff-pairs-in-an-array
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.09793753498670578, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
64,Minimum Path Sum,54.5%,Medium,0.09380040794039024, https://leetcode.com/problems/minimum-path-sum
49,Group Anagrams,56.9%,Medium,0.09101320494254857, https://leetcode.com/problems/group-anagrams
688,Knight Probability in Chessboard,48.9%,Medium,0.08392620769993404, https://leetcode.com/problems/knight-probability-in-chessboard
939,Minimum Area Rectangle,51.8%,Medium,0.08361414004113359, https://leetcode.com/problems/minimum-area-rectangle
547,Friend Circles,58.6%,Medium,0.07408600065076033, https://leetcode.com/problems/friend-circles
1051,Height Checker,71.1%,Easy,0.06960783038095686, https://leetcode.com/problems/height-checker
289,Game of Life,54.5%,Medium,0.06756473699960104, https://leetcode.com/problems/game-of-life
1395,Count Number of Teams,82.0%,Medium,0.056405927913552076, https://leetcode.com/problems/count-number-of-teams
647,Palindromic Substrings,60.6%,Medium,0.040968350772541844, https://leetcode.com/problems/palindromic-substrings
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
657,Robot Return to Origin,73.5%,Easy,0.03896596853338373, https://leetcode.com/problems/robot-return-to-origin
993,Cousins in Binary Tree,52.0%,Easy,0.03876454345024432, https://leetcode.com/problems/cousins-in-binary-tree
942,DI String Match,72.6%,Easy,0.03865215443427916, https://leetcode.com/problems/di-string-match
322,Coin Change,35.5%,Medium,0.024924029676386045, https://leetcode.com/problems/coin-change
8,String to Integer (atoi),15.4%,Medium,0.023470848345506903, https://leetcode.com/problems/string-to-integer-atoi
326,Power of Three,42.1%,Easy,0.023341308632796296, https://leetcode.com/problems/power-of-three
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.02324334737232728, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
99,Recover Binary Search Tree,39.7%,Hard,0.02310905839365837, https://leetcode.com/problems/recover-binary-search-tree
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
200,Number of Islands,46.8%,Medium,0.017925481766054456, https://leetcode.com/problems/number-of-islands
560,Subarray Sum Equals K,43.9%,Medium,0.017009020666013328, https://leetcode.com/problems/subarray-sum-equals-k
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.014939586916186732, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
120,Triangle,44.2%,Medium,0.013236460625830901, https://leetcode.com/problems/triangle
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.013201163302846108, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
238,Product of Array Except Self,60.1%,Medium,0.008821856860216758, https://leetcode.com/problems/product-of-array-except-self
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
1,Two Sum,45.6%,Easy,0.0073613942765888805, https://leetcode.com/problems/two-sum
19,Remove Nth Node From End of List,35.2%,Medium,0.0069087555063702365, https://leetcode.com/problems/remove-nth-node-from-end-of-list
11,Container With Most Water,50.8%,Medium,0.006889188300412141, https://leetcode.com/problems/container-with-most-water
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
141,Linked List Cycle,41.1%,Easy,0.0034937584669245472, https://leetcode.com/problems/linked-list-cycle
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.0033545821461532107, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: goldman-sachs_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
42,Trapping Rain Water,48.9%,Hard,3.4017115728252114, https://leetcode.com/problems/trapping-rain-water
1086,High Five,79.7%,Easy,3.081613006775713, https://leetcode.com/problems/high-five
209,Minimum Size Subarray Sum,38.2%,Medium,2.761514440726214, https://leetcode.com/problems/minimum-size-subarray-sum
289,Game of Life,54.5%,Medium,2.4414158746767156, https://leetcode.com/problems/game-of-life
4,Median of Two Sorted Arrays,29.6%,Hard,2.2841074960153698, https://leetcode.com/problems/median-of-two-sorted-arrays
688,Knight Probability in Chessboard,48.9%,Medium,2.217128926271222, https://leetcode.com/problems/knight-probability-in-chessboard
387,First Unique Character in a String,53.4%,Easy,2.12805942959263, https://leetcode.com/problems/first-unique-character-in-a-string
592,Fraction Addition and Subtraction,49.0%,Medium,1.8162790864023735, https://leetcode.com/problems/fraction-addition-and-subtraction
443,String Compression,41.3%,Easy,1.7567223362906532, https://leetcode.com/problems/string-compression
862,Shortest Subarray with Sum at Least K,24.6%,Hard,1.7383767819805511, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
166,Fraction to Recurring Decimal,21.6%,Medium,1.719216136548627, https://leetcode.com/problems/fraction-to-recurring-decimal
722,Remove Comments,34.6%,Medium,1.6355405363367377, https://leetcode.com/problems/remove-comments
238,Product of Array Except Self,60.1%,Medium,1.5653986776487465, https://leetcode.com/problems/product-of-array-except-self
70,Climbing Stairs,47.8%,Easy,1.515339965084781, https://leetcode.com/problems/climbing-stairs
49,Group Anagrams,56.9%,Medium,1.514137260931213, https://leetcode.com/problems/group-anagrams
780,Reaching Points,29.4%,Hard,1.4774527855096036, https://leetcode.com/problems/reaching-points
706,Design HashMap,61.3%,Easy,1.4405011789563176, https://leetcode.com/problems/design-hashmap
121,Best Time to Buy and Sell Stock,50.5%,Easy,1.343547532072845, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1041,Robot Bounded In Circle,49.6%,Medium,1.3318656536208857, https://leetcode.com/problems/robot-bounded-in-circle
1,Two Sum,45.6%,Easy,1.0889331084185998, https://leetcode.com/problems/two-sum
11,Container With Most Water,50.8%,Medium,0.8565164282104613, https://leetcode.com/problems/container-with-most-water
8,String to Integer (atoi),15.4%,Medium,0.8331114806091768, https://leetcode.com/problems/string-to-integer-atoi
657,Robot Return to Origin,73.5%,Easy,0.7562359758559519, https://leetcode.com/problems/robot-return-to-origin
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.7261919753374027, https://leetcode.com/problems/last-substring-in-lexicographical-order
64,Minimum Path Sum,54.5%,Medium,0.6731263364629722, https://leetcode.com/problems/minimum-path-sum
146,LRU Cache,33.2%,Medium,0.6099535003338225, https://leetcode.com/problems/lru-cache
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.552467601857292, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
524,Longest Word in Dictionary through Deleting,48.4%,Medium,0.5380680817633897, https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
91,Decode Ways,24.7%,Medium,0.5068067838189668, https://leetcode.com/problems/decode-ways
532,K-diff Pairs in an Array,31.6%,Easy,0.4524148616095762, https://leetcode.com/problems/k-diff-pairs-in-an-array
33,Search in Rotated Sorted Array,34.5%,Medium,0.43615506649398705, https://leetcode.com/problems/search-in-rotated-sorted-array
322,Coin Change,35.5%,Medium,0.42789160115933317, https://leetcode.com/problems/coin-change
887,Super Egg Drop,27.1%,Hard,0.37614858779077814, https://leetcode.com/problems/super-egg-drop
53,Maximum Subarray,46.5%,Easy,0.3543183348432278, https://leetcode.com/problems/maximum-subarray
54,Spiral Matrix,34.1%,Medium,0.35306273805914157, https://leetcode.com/problems/spiral-matrix
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.3251259020780217, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
942,DI String Match,72.6%,Easy,0.30356511862478397, https://leetcode.com/problems/di-string-match
215,Kth Largest Element in an Array,55.4%,Medium,0.30223837022598843, https://leetcode.com/problems/kth-largest-element-in-an-array
200,Number of Islands,46.8%,Medium,0.27691676627418055, https://leetcode.com/problems/number-of-islands
218,The Skyline Problem,34.6%,Hard,0.27469487692496974, https://leetcode.com/problems/the-skyline-problem
141,Linked List Cycle,41.1%,Easy,0.27449284203401514, https://leetcode.com/problems/linked-list-cycle
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.2648683639779438, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
119,Pascal's Triangle II,49.0%,Easy,0.26169674611472327, https://leetcode.com/problems/pascals-triangle-ii
44,Wildcard Matching,24.7%,Hard,0.2463964485679353, https://leetcode.com/problems/wildcard-matching
240,Search a 2D Matrix II,43.2%,Medium,0.24218097481422138, https://leetcode.com/problems/search-a-2d-matrix-ii
326,Power of Three,42.1%,Easy,0.2330133408255935, https://leetcode.com/problems/power-of-three
992,Subarrays with K Different Integers,48.6%,Hard,0.2115783451497167, https://leetcode.com/problems/subarrays-with-k-different-integers
560,Subarray Sum Equals K,43.9%,Medium,0.19073820122876284, https://leetcode.com/problems/subarray-sum-equals-k
206,Reverse Linked List,62.5%,Easy,0.1737441239828363, https://leetcode.com/problems/reverse-linked-list
344,Reverse String,68.5%,Easy,0.16907996884887766, https://leetcode.com/problems/reverse-string
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.15840625330250555, https://leetcode.com/problems/longest-substring-without-repeating-characters
155,Min Stack,44.5%,Easy,0.15817175770099312, https://leetcode.com/problems/min-stack
332,Reconstruct Itinerary,36.7%,Medium,0.15671959735502852, https://leetcode.com/problems/reconstruct-itinerary
931,Minimum Falling Path Sum,62.5%,Medium,0.1563727956152988, https://leetcode.com/problems/minimum-falling-path-sum
242,Valid Anagram,56.9%,Easy,0.13963976683590715, https://leetcode.com/problems/valid-anagram
56,Merge Intervals,39.3%,Medium,0.13713421800838543, https://leetcode.com/problems/merge-intervals
62,Unique Paths,54.1%,Medium,0.1311257686834479, https://leetcode.com/problems/unique-paths
460,LFU Cache,34.2%,Hard,0.11848160362052347, https://leetcode.com/problems/lfu-cache
72,Edit Distance,44.8%,Hard,0.11629970881467097, https://leetcode.com/problems/edit-distance
295,Find Median from Data Stream,44.3%,Hard,0.10502147513923703, https://leetcode.com/problems/find-median-from-data-stream
46,Permutations,63.5%,Medium,0.10041538372599258, https://leetcode.com/problems/permutations
1051,Height Checker,71.1%,Easy,0.09876441467241241, https://leetcode.com/problems/height-checker
1395,Count Number of Teams,82.0%,Medium,0.09817811071565465, https://leetcode.com/problems/count-number-of-teams
76,Minimum Window Substring,34.6%,Hard,0.09532438646867135, https://leetcode.com/problems/minimum-window-substring
720,Longest Word in Dictionary,48.2%,Easy,0.09362342046209744, https://leetcode.com/problems/longest-word-in-dictionary
836,Rectangle Overlap,48.6%,Easy,0.09358079943969791, https://leetcode.com/problems/rectangle-overlap
647,Palindromic Substrings,60.6%,Medium,0.08992575300574686, https://leetcode.com/problems/palindromic-substrings
78,Subsets,62.0%,Medium,0.08834203894021862, https://leetcode.com/problems/subsets
939,Minimum Area Rectangle,51.8%,Medium,0.08361414004113359, https://leetcode.com/problems/minimum-area-rectangle
724,Find Pivot Index,44.0%,Easy,0.08357684789821086, https://leetcode.com/problems/find-pivot-index
118,Pascal's Triangle,52.5%,Easy,0.07970401164997687, https://leetcode.com/problems/pascals-triangle
547,Friend Circles,58.6%,Medium,0.07408600065076033, https://leetcode.com/problems/friend-circles
13,Roman to Integer,55.7%,Easy,0.067239661116769, https://leetcode.com/problems/roman-to-integer
588,Design In-Memory File System,45.9%,Hard,0.05841076215641451, https://leetcode.com/problems/design-in-memory-file-system
104,Maximum Depth of Binary Tree,66.0%,Easy,0.05499247412856504, https://leetcode.com/problems/maximum-depth-of-binary-tree
15,3Sum,26.8%,Medium,0.05357467464947331, https://leetcode.com/problems/3sum
120,Triangle,44.2%,Medium,0.05192600557601006, https://leetcode.com/problems/triangle
99,Recover Binary Search Tree,39.7%,Hard,0.051264071283762605, https://leetcode.com/problems/recover-binary-search-tree
445,Add Two Numbers II,54.5%,Medium,0.04843561709959499, https://leetcode.com/problems/add-two-numbers-ii
19,Remove Nth Node From End of List,35.2%,Medium,0.048122350207849794, https://leetcode.com/problems/remove-nth-node-from-end-of-list
20,Valid Parentheses,39.0%,Easy,0.045585204865984434, https://leetcode.com/problems/valid-parentheses
283,Move Zeroes,57.8%,Easy,0.04519585811312136, https://leetcode.com/problems/move-zeroes
204,Count Primes,31.5%,Easy,0.04340205577484725, https://leetcode.com/problems/count-primes
1219,Path with Maximum Gold,65.1%,Medium,0.04111576039097048, https://leetcode.com/problems/path-with-maximum-gold
993,Cousins in Binary Tree,52.0%,Easy,0.03876454345024432, https://leetcode.com/problems/cousins-in-binary-tree
380,Insert Delete GetRandom O(1),47.5%,Medium,0.038717635350707984, https://leetcode.com/problems/insert-delete-getrandom-o1
317,Shortest Distance from All Buildings,41.4%,Hard,0.03795522000043556, https://leetcode.com/problems/shortest-distance-from-all-buildings
50,Pow(x;n),30.3%,Medium,0.034465967879243095, https://leetcode.com/problems/powx-n
167,Two Sum II - Input array is sorted,54.1%,Easy,0.03393376616898467, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
198,House Robber,42.0%,Easy,0.033320991026093004, https://leetcode.com/problems/house-robber
237,Delete Node in a Linked List,63.8%,Easy,0.031728549820175866, https://leetcode.com/problems/delete-node-in-a-linked-list
16,3Sum Closest,46.0%,Medium,0.02976964023166436, https://leetcode.com/problems/3sum-closest
98,Validate Binary Search Tree,27.8%,Medium,0.026187123416340663, https://leetcode.com/problems/validate-binary-search-tree
23,Merge k Sorted Lists,40.2%,Hard,0.0250564321052577, https://leetcode.com/problems/merge-k-sorted-lists
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.02324334737232728, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
39,Combination Sum,56.1%,Medium,0.02267028230338623, https://leetcode.com/problems/combination-sum
739,Daily Temperatures,63.3%,Medium,0.022433642692117093, https://leetcode.com/problems/daily-temperatures
207,Course Schedule,43.1%,Medium,0.019709926055136454, https://leetcode.com/problems/course-schedule
88,Merge Sorted Array,39.4%,Easy,0.018667009593356397, https://leetcode.com/problems/merge-sorted-array
438,Find All Anagrams in a String,43.3%,Medium,0.01819334596120571, https://leetcode.com/problems/find-all-anagrams-in-a-string
253,Meeting Rooms II,45.7%,Medium,0.018087309810579388, https://leetcode.com/problems/meeting-rooms-ii
17,Letter Combinations of a Phone Number,46.8%,Medium,0.017492519932499718, https://leetcode.com/problems/letter-combinations-of-a-phone-number
876,Middle of the Linked List,68.4%,Easy,0.01707497375257815, https://leetcode.com/problems/middle-of-the-linked-list
628,Maximum Product of Three Numbers,47.1%,Easy,0.016529301951210565, https://leetcode.com/problems/maximum-product-of-three-numbers
189,Rotate Array,34.7%,Easy,0.016022774188122292, https://leetcode.com/problems/rotate-array
160,Intersection of Two Linked Lists,40.6%,Easy,0.010994491398666248, https://leetcode.com/problems/intersection-of-two-linked-lists
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
347,Top K Frequent Elements,61.2%,Medium,0.005929457040438874, https://leetcode.com/problems/top-k-frequent-elements
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
1109,Corporate Flight Bookings,52.8%,Medium,0, https://leetcode.com/problems/corporate-flight-bookings
1116,Print Zero Even Odd,56.0%,Medium,0, https://leetcode.com/problems/print-zero-even-odd
1427,Perform String Shifts,53.1%,Easy,0, https://leetcode.com/problems/perform-string-shifts


================================================
FILE: google_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1007,Minimum Domino Rotations For Equal Row,50.0%,Medium,2.170163308534744, https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
843,Guess the Word,46.1%,Hard,2.087209390653749, https://leetcode.com/problems/guess-the-word
1153,String Transforms Into Another String,35.8%,Hard,2.004255472772754, https://leetcode.com/problems/string-transforms-into-another-string
1088,Confusing Number II,44.0%,Hard,1.921301554891759, https://leetcode.com/problems/confusing-number-ii
809,Expressive Words,47.0%,Medium,1.8887891194583846, https://leetcode.com/problems/expressive-words
1110,Delete Nodes And Return Forest,67.0%,Medium,1.8058352015773897, https://leetcode.com/problems/delete-nodes-and-return-forest
1,Two Sum,45.6%,Easy,1.7788944716412072, https://leetcode.com/problems/two-sum
659,Split Array into Consecutive Subsequences,43.7%,Medium,1.7111448912133367, https://leetcode.com/problems/split-array-into-consecutive-subsequences
727,Minimum Window Subsequence,41.8%,Hard,1.6988043776900665, https://leetcode.com/problems/minimum-window-subsequence
1170,Compare Strings by Frequency of the Smallest Character,58.7%,Easy,1.6570930192536797, https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
1055,Shortest Way to Form String,56.9%,Medium,1.6487734044295008, https://leetcode.com/problems/shortest-way-to-form-string
359,Logger Rate Limiter,70.8%,Easy,1.588573586220281, https://leetcode.com/problems/logger-rate-limiter
642,Design Search Autocomplete System,44.7%,Hard,1.554654590999807, https://leetcode.com/problems/design-search-autocomplete-system
946,Validate Stack Sequences,61.9%,Medium,1.4991260114276068, https://leetcode.com/problems/validate-stack-sequences
552,Student Attendance Record II,36.7%,Hard,1.4313647525612732, https://leetcode.com/problems/student-attendance-record-ii
846,Hand of Straights,54.2%,Medium,1.3987653023923765, https://leetcode.com/problems/hand-of-straights
465,Optimal Account Balancing,46.9%,Hard,1.392711503201808, https://leetcode.com/problems/optimal-account-balancing
1231,Divide Chocolate,52.4%,Hard,1.355484603119876, https://leetcode.com/problems/divide-chocolate
363,Max Sum of Rectangle No Larger Than K,37.3%,Hard,1.2725306852388811, https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k
1438,Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit,42.1%,Medium,1.1895767673578863, https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
410,Split Array Largest Sum,44.5%,Hard,1.1834612534147486, https://leetcode.com/problems/split-array-largest-sum
752,Open the Lock,51.8%,Medium,1.149229346636899, https://leetcode.com/problems/open-the-lock
1057,Campus Bikes,57.7%,Medium,1.1436504743393179, https://leetcode.com/problems/campus-bikes
222,Count Complete Tree Nodes,46.8%,Medium,1.136501392326842, https://leetcode.com/problems/count-complete-tree-nodes
951,Flip Equivalent Binary Trees,65.8%,Medium,1.0943095805953664, https://leetcode.com/problems/flip-equivalent-binary-trees
299,Bulls and Cows,42.4%,Easy,1.0634482260723517, https://leetcode.com/problems/bulls-and-cows
315,Count of Smaller Numbers After Self,41.5%,Hard,0.9829810845623941, https://leetcode.com/problems/count-of-smaller-numbers-after-self
679,24 Game,46.4%,Hard,0.9499298325860126, https://leetcode.com/problems/24-game
489,Robot Room Cleaner,69.7%,Hard,0.8669759147050178, https://leetcode.com/problems/robot-room-cleaner
1146,Snapshot Array,37.0%,Medium,0.8608224218366608, https://leetcode.com/problems/snapshot-array
801,Minimum Swaps To Make Sequences Increasing,38.9%,Medium,0.8257867334583089, https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
835,Image Overlap,58.5%,Medium,0.8222042927895468, https://leetcode.com/problems/image-overlap
833,Find And Replace in String,50.4%,Medium,0.8018557437829221, https://leetcode.com/problems/find-and-replace-in-string
562,Longest Line of Consecutive One in Matrix,45.9%,Medium,0.7929366511683162, https://leetcode.com/problems/longest-line-of-consecutive-one-in-matrix
271,Encode and Decode Strings,31.5%,Medium,0.7857399673877702, https://leetcode.com/problems/encode-and-decode-strings
1074,Number of Submatrices That Sum to Target,60.4%,Hard,0.7796971965263972, https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
939,Minimum Area Rectangle,51.8%,Medium,0.7758696575905972, https://leetcode.com/problems/minimum-area-rectangle
1423,Maximum Points You Can Obtain from Cards,42.6%,Medium,0.7734023603473162, https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards
1240,Tiling a Rectangle with the Fewest Squares,50.1%,Hard,0.7707054149058199, https://leetcode.com/problems/tiling-a-rectangle-with-the-fewest-squares
1048,Longest String Chain,54.7%,Medium,0.7417976896771288, https://leetcode.com/problems/longest-string-chain
1032,Stream of Characters,48.3%,Hard,0.7417736920001029, https://leetcode.com/problems/stream-of-characters
1293,Shortest Path in a Grid with Obstacles Elimination,42.8%,Hard,0.7389567165912395, https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
1320,Minimum Distance to Type a Word Using Two Fingers,62.3%,Hard,0.7328875092094594, https://leetcode.com/problems/minimum-distance-to-type-a-word-using-two-fingers
753,Cracking the Safe,50.5%,Hard,0.705886206337375, https://leetcode.com/problems/cracking-the-safe
444,Sequence Reconstruction,22.2%,Medium,0.7030133634809992, https://leetcode.com/problems/sequence-reconstruction
221,Maximal Square,37.7%,Medium,0.6899129446271253, https://leetcode.com/problems/maximal-square
85,Maximal Rectangle,37.7%,Hard,0.677931333322692, https://leetcode.com/problems/maximal-rectangle
729,My Calendar I,51.8%,Medium,0.6562984201902302, https://leetcode.com/problems/my-calendar-i
723,Candy Crush,69.2%,Medium,0.6236493860630239, https://leetcode.com/problems/candy-crush
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.6224062149541277, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
844,Backspace String Compare,46.4%,Easy,0.6195280067866277, https://leetcode.com/problems/backspace-string-compare
68,Text Justification,27.7%,Hard,0.6140675688764503, https://leetcode.com/problems/text-justification
57,Insert Interval,33.5%,Hard,0.6125678482424609, https://leetcode.com/problems/insert-interval
528,Random Pick with Weight,43.9%,Medium,0.6100335190236106, https://leetcode.com/problems/random-pick-with-weight
1296,Divide Array in Sets of K Consecutive Numbers,53.8%,Medium,0.6080358611436607, https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
722,Remove Comments,34.6%,Medium,0.6080123287972728, https://leetcode.com/problems/remove-comments
362,Design Hit Counter,63.7%,Medium,0.5752838074863666, https://leetcode.com/problems/design-hit-counter
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.5684880063705432, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,0.5675510434445954, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
482,License Key Formatting,43.1%,Easy,0.5650712412547398, https://leetcode.com/problems/license-key-formatting
1197,Minimum Knight Moves,36.1%,Medium,0.5616591289700842, https://leetcode.com/problems/minimum-knight-moves
346,Moving Average from Data Stream,70.9%,Easy,0.5613967323064175, https://leetcode.com/problems/moving-average-from-data-stream
394,Decode String,50.0%,Medium,0.5539181015179535, https://leetcode.com/problems/decode-string
399,Evaluate Division,51.6%,Medium,0.5332723866487983, https://leetcode.com/problems/evaluate-division
777,Swap Adjacent in LR String,34.8%,Medium,0.5236642036831771, https://leetcode.com/problems/swap-adjacent-in-lr-string
774,Minimize Max Distance to Gas Station,46.9%,Hard,0.5168226432383649, https://leetcode.com/problems/minimize-max-distance-to-gas-station
248,Strobogrammatic Number III,39.6%,Hard,0.5138062519041285, https://leetcode.com/problems/strobogrammatic-number-iii
1368,Minimum Cost to Make at Least One Valid Path in a Grid,54.3%,Hard,0.5118945709548958, https://leetcode.com/problems/minimum-cost-to-make-at-least-one-valid-path-in-a-grid
1168,Optimize Water Distribution in a Village,60.9%,Hard,0.5078801135362339, https://leetcode.com/problems/optimize-water-distribution-in-a-village
1477,Find Two Non-overlapping Sub-arrays Each With Target Sum,30.0%,Medium,0.503366532914857, https://leetcode.com/problems/find-two-non-overlapping-sub-arrays-each-with-target-sum
736,Parse Lisp Expression,47.5%,Hard,0.4964368863138911, https://leetcode.com/problems/parse-lisp-expression
1060,Missing Element in Sorted Array,54.5%,Medium,0.4903986257668087, https://leetcode.com/problems/missing-element-in-sorted-array
1376,Time Needed to Inform All Employees,55.4%,Medium,0.4903935849487848, https://leetcode.com/problems/time-needed-to-inform-all-employees
837,New 21 Game,34.6%,Medium,0.49036455189465067, https://leetcode.com/problems/new-21-game
743,Network Delay Time,45.0%,Medium,0.48760195419344177, https://leetcode.com/problems/network-delay-time
792,Number of Matching Subsequences,47.4%,Medium,0.48550781578170077, https://leetcode.com/problems/number-of-matching-subsequences
1292,Maximum Side Length of a Square with Sum Less than or Equal to Threshold,48.6%,Medium,0.48550781578170077, https://leetcode.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold
1145,Binary Tree Coloring Game,51.2%,Medium,0.4782742733579818, https://leetcode.com/problems/binary-tree-coloring-game
593,Valid Square,43.1%,Medium,0.4768380764760327, https://leetcode.com/problems/valid-square
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.4737843520856416, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
914,X of a Kind in a Deck of Cards,35.1%,Easy,0.471676336633239, https://leetcode.com/problems/x-of-a-kind-in-a-deck-of-cards
1096,Brace Expansion II,62.2%,Hard,0.4700036292457356, https://leetcode.com/problems/brace-expansion-ii
815,Bus Routes,42.5%,Hard,0.46566970439379607, https://leetcode.com/problems/bus-routes
1136,Parallel Courses,61.1%,Hard,0.462623521948113, https://leetcode.com/problems/parallel-courses
295,Find Median from Data Stream,44.3%,Hard,0.4564947142490323, https://leetcode.com/problems/find-median-from-data-stream
767,Reorganize String,48.7%,Medium,0.44826640089141645, https://leetcode.com/problems/reorganize-string
76,Minimum Window Substring,34.6%,Hard,0.4473429600795586, https://leetcode.com/problems/minimum-window-substring
818,Race Car,39.0%,Hard,0.42977569760878054, https://leetcode.com/problems/race-car
337,House Robber III,50.6%,Medium,0.42151129766951334, https://leetcode.com/problems/house-robber-iii
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.41930247631269885, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
1219,Path with Maximum Gold,65.1%,Medium,0.41486465511966875, https://leetcode.com/problems/path-with-maximum-gold
652,Find Duplicate Subtrees,50.2%,Medium,0.4102843945441133, https://leetcode.com/problems/find-duplicate-subtrees
471,Encode String with Shortest Length,47.1%,Hard,0.4096756406445079, https://leetcode.com/problems/encode-string-with-shortest-length
1087,Brace Expansion,62.7%,Medium,0.4065094946260706, https://leetcode.com/problems/brace-expansion
1284,Minimum Number of Flips to Convert Binary Matrix to Zero Matrix,69.5%,Hard,0.39465419200394874, https://leetcode.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix
296,Best Meeting Point,57.5%,Hard,0.388507095744267, https://leetcode.com/problems/best-meeting-point
560,Subarray Sum Equals K,43.9%,Medium,0.38717950259834166, https://leetcode.com/problems/subarray-sum-equals-k
681,Next Closest Time,45.0%,Medium,0.38234521244058434, https://leetcode.com/problems/next-closest-time
253,Meeting Rooms II,45.7%,Medium,0.37589684188619144, https://leetcode.com/problems/meeting-rooms-ii
53,Maximum Subarray,46.5%,Easy,0.37577757790839306, https://leetcode.com/problems/maximum-subarray
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.3731218633879398, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.3702096582803022, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
1463,Cherry Pickup II,65.7%,Hard,0.36745148140812023, https://leetcode.com/problems/cherry-pickup-ii
459,Repeated Substring Pattern,42.2%,Easy,0.36330515985589495, https://leetcode.com/problems/repeated-substring-pattern
1345,Jump Game IV,38.0%,Hard,0.363133899796418, https://leetcode.com/problems/jump-game-iv
1223,Dice Roll Simulation,45.6%,Medium,0.35774963506849783, https://leetcode.com/problems/dice-roll-simulation
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.35395059925228556, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
205,Isomorphic Strings,39.8%,Easy,0.34924538102912417, https://leetcode.com/problems/isomorphic-strings
731,My Calendar II,49.1%,Medium,0.3483066942682158, https://leetcode.com/problems/my-calendar-ii
772,Basic Calculator III,41.3%,Hard,0.342522988151367, https://leetcode.com/problems/basic-calculator-iii
715,Range Module,38.5%,Hard,0.33647223662121295, https://leetcode.com/problems/range-module
1125,Smallest Sufficient Team,46.6%,Hard,0.33647223662121295, https://leetcode.com/problems/smallest-sufficient-team
803,Bricks Falling When Hit,30.8%,Hard,0.33395175639587793, https://leetcode.com/problems/bricks-falling-when-hit
850,Rectangle Area II,47.5%,Hard,0.33395175639587793, https://leetcode.com/problems/rectangle-area-ii
1277,Count Square Submatrices with All Ones,73.3%,Medium,0.3296504505018546, https://leetcode.com/problems/count-square-submatrices-with-all-ones
1406,Stone Game III,56.1%,Hard,0.3195226783074397, https://leetcode.com/problems/stone-game-iii
913,Cat and Mouse,31.3%,Hard,0.31508104663989533, https://leetcode.com/problems/cat-and-mouse
1056,Confusing Number,48.6%,Easy,0.31508104663989533, https://leetcode.com/problems/confusing-number
900,RLE Iterator,53.5%,Medium,0.31383478526224007, https://leetcode.com/problems/rle-iterator
72,Edit Distance,44.8%,Hard,0.30928199098237896, https://leetcode.com/problems/edit-distance
947,Most Stones Removed with Same Row or Column,55.2%,Medium,0.3080150318071775, https://leetcode.com/problems/most-stones-removed-with-same-row-or-column
981,Time Based Key-Value Store,53.1%,Medium,0.3076005525488317, https://leetcode.com/problems/time-based-key-value-store
209,Minimum Size Subarray Sum,38.2%,Medium,0.30527046555266835, https://leetcode.com/problems/minimum-size-subarray-sum
317,Shortest Distance from All Buildings,41.4%,Hard,0.29874253625209474, https://leetcode.com/problems/shortest-distance-from-all-buildings
56,Merge Intervals,39.3%,Medium,0.2985378761406593, https://leetcode.com/problems/merge-intervals
871,Minimum Number of Refueling Stops,31.4%,Hard,0.29571424414904524, https://leetcode.com/problems/minimum-number-of-refueling-stops
737,Sentence Similarity II,45.8%,Medium,0.2929871246814741, https://leetcode.com/problems/sentence-similarity-ii
375,Guess Number Higher or Lower II,40.3%,Medium,0.28954600588984364, https://leetcode.com/problems/guess-number-higher-or-lower-ii
2,Add Two Numbers,33.9%,Medium,0.2861175570266303, https://leetcode.com/problems/add-two-numbers
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.284527977147328, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
1326,Minimum Number of Taps to Open to Water a Garden,43.6%,Hard,0.2786048543006643, https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
200,Number of Islands,46.8%,Medium,0.27691676627418055, https://leetcode.com/problems/number-of-islands
218,The Skyline Problem,34.6%,Hard,0.27469487692496974, https://leetcode.com/problems/the-skyline-problem
42,Trapping Rain Water,48.9%,Hard,0.27385241509061997, https://leetcode.com/problems/trapping-rain-water
1203,Sort Items by Groups Respecting Dependencies,47.6%,Hard,0.2711095169699942, https://leetcode.com/problems/sort-items-by-groups-respecting-dependencies
1140,Stone Game II,63.3%,Medium,0.2655409465745674, https://leetcode.com/problems/stone-game-ii
845,Longest Mountain in Array,37.2%,Medium,0.26525754195362866, https://leetcode.com/problems/longest-mountain-in-array
336,Palindrome Pairs,33.7%,Hard,0.2624566048341479, https://leetcode.com/problems/palindrome-pairs
1265,Print Immutable Linked List in Reverse,94.6%,Medium,0.26207612154660964, https://leetcode.com/problems/print-immutable-linked-list-in-reverse
127,Word Ladder,29.6%,Medium,0.25762464516780426, https://leetcode.com/problems/word-ladder
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.2574120081490246, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.2525907526405108, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
1066,Campus Bikes II,54.2%,Medium,0.24445333790096083, https://leetcode.com/problems/campus-bikes-ii
527,Word Abbreviation,54.3%,Hard,0.24362208265775043, https://leetcode.com/problems/word-abbreviation
128,Longest Consecutive Sequence,45.1%,Hard,0.24299520815961717, https://leetcode.com/problems/longest-consecutive-sequence
1157,Online Majority Element In Subarray,39.0%,Hard,0.24067603007585034, https://leetcode.com/problems/online-majority-element-in-subarray
551,Student Attendance Record I,46.0%,Easy,0.235305354339618, https://leetcode.com/problems/student-attendance-record-i
1444,Number of Ways of Cutting a Pizza,52.8%,Hard,0.23499359123170555, https://leetcode.com/problems/number-of-ways-of-cutting-a-pizza
726,Number of Atoms,49.0%,Hard,0.23361485118150516, https://leetcode.com/problems/number-of-atoms
174,Dungeon Game,32.3%,Hard,0.2334626603948416, https://leetcode.com/problems/dungeon-game
853,Car Fleet,42.3%,Medium,0.23180161405732433, https://leetcode.com/problems/car-fleet
224,Basic Calculator,36.8%,Hard,0.23074173054528113, https://leetcode.com/problems/basic-calculator
173,Binary Search Tree Iterator,56.6%,Medium,0.22943234572951865, https://leetcode.com/problems/binary-search-tree-iterator
924,Minimize Malware Spread,42.0%,Hard,0.22884157242884745, https://leetcode.com/problems/minimize-malware-spread
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.22567199766756846, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
369,Plus One Linked List,58.2%,Medium,0.22538822116803361, https://leetcode.com/problems/plus-one-linked-list
4,Median of Two Sorted Arrays,29.6%,Hard,0.22322170378972916, https://leetcode.com/problems/median-of-two-sorted-arrays
353,Design Snake Game,34.2%,Medium,0.2228314901476892, https://leetcode.com/problems/design-snake-game
267,Palindrome Permutation II,36.4%,Medium,0.21932154283963445, https://leetcode.com/problems/palindrome-permutation-ii
393,UTF-8 Validation,37.5%,Medium,0.2166710368085923, https://leetcode.com/problems/utf-8-validation
417,Pacific Atlantic Water Flow,41.1%,Medium,0.2125614419836728, https://leetcode.com/problems/pacific-atlantic-water-flow
1352,Product of the Last K Numbers,43.6%,Medium,0.21187081254168746, https://leetcode.com/problems/product-of-the-last-k-numbers
950,Reveal Cards In Increasing Order,74.6%,Medium,0.20936640242970506, https://leetcode.com/problems/reveal-cards-in-increasing-order
741,Cherry Pickup,33.9%,Hard,0.20909179785855941, https://leetcode.com/problems/cherry-pickup
354,Russian Doll Envelopes,35.6%,Hard,0.20874135717581893, https://leetcode.com/problems/russian-doll-envelopes
41,First Missing Positive,32.0%,Hard,0.20827230480570424, https://leetcode.com/problems/first-missing-positive
208,Implement Trie (Prefix Tree),49.4%,Medium,0.20593713931590088, https://leetcode.com/problems/implement-trie-prefix-tree
604,Design Compressed String Iterator,37.5%,Easy,0.20585205420414873, https://leetcode.com/problems/design-compressed-string-iterator
146,LRU Cache,33.2%,Medium,0.2037051228192776, https://leetcode.com/problems/lru-cache
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.20226153257780005, https://leetcode.com/problems/range-sum-query-2d-immutable
332,Reconstruct Itinerary,36.7%,Medium,0.20016691711396506, https://leetcode.com/problems/reconstruct-itinerary
568,Maximum Vacation Days,40.8%,Hard,0.19966567025192705, https://leetcode.com/problems/maximum-vacation-days
320,Generalized Abbreviation,52.1%,Medium,0.19933290262049122, https://leetcode.com/problems/generalized-abbreviation
817,Linked List Components,57.3%,Medium,0.1981769285837487, https://leetcode.com/problems/linked-list-components
10,Regular Expression Matching,26.8%,Hard,0.19735405175196735, https://leetcode.com/problems/regular-expression-matching
1062,Longest Repeating Substring,57.2%,Medium,0.19627990904466153, https://leetcode.com/problems/longest-repeating-substring
894,All Possible Full Binary Trees,75.2%,Medium,0.19502650869922625, https://leetcode.com/problems/all-possible-full-binary-trees
480,Sliding Window Median,37.2%,Hard,0.19425690734322737, https://leetcode.com/problems/sliding-window-median
274,H-Index,36.1%,Medium,0.19380371568797425, https://leetcode.com/problems/h-index
418,Sentence Screen Fitting,32.6%,Medium,0.19331931100349597, https://leetcode.com/problems/sentence-screen-fitting
1131,Maximum of Absolute Value Expression,53.0%,Medium,0.19331931100349597, https://leetcode.com/problems/maximum-of-absolute-value-expression
198,House Robber,42.0%,Easy,0.1920777317393193, https://leetcode.com/problems/house-robber
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.19151400497811882, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.1884471502206373, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
1312,Minimum Insertion Steps to Make a String Palindrome,58.1%,Hard,0.1874629562943733, https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
840,Magic Squares In Grid,37.3%,Easy,0.18533360726394627, https://leetcode.com/problems/magic-squares-in-grid
1466,Reorder Routes to Make All Paths Lead to the City Zero,63.5%,Medium,0.18400364297693944, https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero
380,Insert Delete GetRandom O(1),47.5%,Medium,0.18219818377547725, https://leetcode.com/problems/insert-delete-getrandom-o1
460,LFU Cache,34.2%,Hard,0.1794347945215637, https://leetcode.com/problems/lfu-cache
163,Missing Ranges,24.3%,Medium,0.17904823144898546, https://leetcode.com/problems/missing-ranges
247,Strobogrammatic Number II,47.6%,Medium,0.17804935011293485, https://leetcode.com/problems/strobogrammatic-number-ii
986,Interval List Intersections,67.3%,Medium,0.17618193708525606, https://leetcode.com/problems/interval-list-intersections
911,Online Election,50.4%,Medium,0.1741842396477574, https://leetcode.com/problems/online-election
17,Letter Combinations of a Phone Number,46.8%,Medium,0.17091525678594932, https://leetcode.com/problems/letter-combinations-of-a-phone-number
424,Longest Repeating Character Replacement,47.0%,Medium,0.17062551703076334, https://leetcode.com/problems/longest-repeating-character-replacement
43,Multiply Strings,33.9%,Medium,0.17061651017204038, https://leetcode.com/problems/multiply-strings
166,Fraction to Recurring Decimal,21.6%,Medium,0.16822779371809507, https://leetcode.com/problems/fraction-to-recurring-decimal
935,Knight Dialer,45.2%,Medium,0.1670540846631662, https://leetcode.com/problems/knight-dialer
963,Minimum Area Rectangle II,50.9%,Medium,0.16635770580494058, https://leetcode.com/problems/minimum-area-rectangle-ii
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.16538276138928665, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
15,3Sum,26.8%,Medium,0.1640862201935116, https://leetcode.com/problems/3sum
895,Maximum Frequency Stack,60.6%,Hard,0.1629613095094132, https://leetcode.com/problems/maximum-frequency-stack
720,Longest Word in Dictionary,48.2%,Easy,0.16082720489992372, https://leetcode.com/problems/longest-word-in-dictionary
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.15850324382610032, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.15840625330250555, https://leetcode.com/problems/longest-substring-without-repeating-characters
721,Accounts Merge,48.8%,Medium,0.15836350116973763, https://leetcode.com/problems/accounts-merge
23,Merge k Sorted Lists,40.2%,Hard,0.15830321529243765, https://leetcode.com/problems/merge-k-sorted-lists
1165,Single-Row Keyboard,84.8%,Easy,0.15656906069153992, https://leetcode.com/problems/single-row-keyboard
335,Self Crossing,28.0%,Hard,0.15535044001916237, https://leetcode.com/problems/self-crossing
351,Android Unlock Patterns,48.4%,Medium,0.15521621002929656, https://leetcode.com/problems/android-unlock-patterns
432,All O`one Data Structure,32.4%,Hard,0.14878873668587292, https://leetcode.com/problems/all-oone-data-structure
212,Word Search II,34.9%,Hard,0.1469519395427709, https://leetcode.com/problems/word-search-ii
288,Unique Word Abbreviation,21.9%,Medium,0.14624550032014502, https://leetcode.com/problems/unique-word-abbreviation
360,Sort Transformed Array,48.8%,Medium,0.14624550032014502, https://leetcode.com/problems/sort-transformed-array
149,Max Points on a Line,16.9%,Hard,0.1460315553887541, https://leetcode.com/problems/max-points-on-a-line
802,Find Eventual Safe States,48.9%,Medium,0.14584486731464613, https://leetcode.com/problems/find-eventual-safe-states
269,Alien Dictionary,33.3%,Hard,0.14578781346149866, https://leetcode.com/problems/alien-dictionary
1102,Path With Maximum Minimum Value,49.2%,Medium,0.1444815825552332, https://leetcode.com/problems/path-with-maximum-minimum-value
276,Paint Fence,38.3%,Easy,0.14242034004176865, https://leetcode.com/problems/paint-fence
692,Top K Frequent Words,51.8%,Medium,0.14216994399738556, https://leetcode.com/problems/top-k-frequent-words
690,Employee Importance,57.3%,Easy,0.14131823975737387, https://leetcode.com/problems/employee-importance
31,Next Permutation,32.6%,Medium,0.13993171390226958, https://leetcode.com/problems/next-permutation
91,Decode Ways,24.7%,Medium,0.13946258598914826, https://leetcode.com/problems/decode-ways
96,Unique Binary Search Trees,52.9%,Medium,0.13850969523609932, https://leetcode.com/problems/unique-binary-search-trees
279,Perfect Squares,47.4%,Medium,0.13815033848081718, https://leetcode.com/problems/perfect-squares
855,Exam Room,43.1%,Medium,0.13804422079620546, https://leetcode.com/problems/exam-room
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.13783247452391326, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
250,Count Univalue Subtrees,52.0%,Medium,0.13767409129953323, https://leetcode.com/problems/count-univalue-subtrees
286,Walls and Gates,54.5%,Medium,0.13712574822724946, https://leetcode.com/problems/walls-and-gates
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.13712574822724946, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
99,Recover Binary Search Tree,39.7%,Hard,0.1363765523041528, https://leetcode.com/problems/recover-binary-search-tree
420,Strong Password Checker,14.0%,Hard,0.13254665596198312, https://leetcode.com/problems/strong-password-checker
307,Range Sum Query - Mutable,34.6%,Medium,0.1314916521599796, https://leetcode.com/problems/range-sum-query-mutable
139,Word Break,40.1%,Medium,0.1314440532234174, https://leetcode.com/problems/word-break
66,Plus One,43.0%,Easy,0.12931569007487664, https://leetcode.com/problems/plus-one
361,Bomb Enemy,46.0%,Medium,0.1271551754852466, https://leetcode.com/problems/bomb-enemy
925,Long Pressed Name,40.5%,Easy,0.12636677934777493, https://leetcode.com/problems/long-pressed-name
968,Binary Tree Cameras,37.5%,Hard,0.12586422089000404, https://leetcode.com/problems/binary-tree-cameras
246,Strobogrammatic Number,45.0%,Easy,0.12428697467365621, https://leetcode.com/problems/strobogrammatic-number
1218,Longest Arithmetic Subsequence of Given Difference,44.6%,Medium,0.12344419109112172, https://leetcode.com/problems/longest-arithmetic-subsequence-of-given-difference
228,Summary Ranges,39.5%,Medium,0.1207191114343526, https://leetcode.com/problems/summary-ranges
1504,Count Submatrices With All Ones,61.7%,Medium,0.12017442778845913, https://leetcode.com/problems/count-submatrices-with-all-ones
239,Sliding Window Maximum,43.0%,Hard,0.11945579213218108, https://leetcode.com/problems/sliding-window-maximum
284,Peeking Iterator,45.7%,Medium,0.11901099827011974, https://leetcode.com/problems/peeking-iterator
904,Fruit Into Baskets,42.5%,Medium,0.11884814773398159, https://leetcode.com/problems/fruit-into-baskets
64,Minimum Path Sum,54.5%,Medium,0.1173048772402237, https://leetcode.com/problems/minimum-path-sum
1229,Meeting Scheduler,52.7%,Medium,0.11671261732648351, https://leetcode.com/problems/meeting-scheduler
776,Split BST,55.8%,Medium,0.11641035184441127, https://leetcode.com/problems/split-bst
308,Range Sum Query 2D - Mutable,35.6%,Hard,0.11441035117774422, https://leetcode.com/problems/range-sum-query-2d-mutable
16,3Sum Closest,46.0%,Medium,0.11410404900826158, https://leetcode.com/problems/3sum-closest
45,Jump Game II,30.6%,Hard,0.11109941232684444, https://leetcode.com/problems/jump-game-ii
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
33,Search in Rotated Sorted Array,34.5%,Medium,0.1101693809658871, https://leetcode.com/problems/search-in-rotated-sorted-array
259,3Sum Smaller,47.6%,Medium,0.10814850377723753, https://leetcode.com/problems/3sum-smaller
152,Maximum Product Subarray,31.7%,Medium,0.10753054905987956, https://leetcode.com/problems/maximum-product-subarray
467,Unique Substrings in Wraparound String,35.6%,Medium,0.10734155493596446, https://leetcode.com/problems/unique-substrings-in-wraparound-string
115,Distinct Subsequences,38.3%,Hard,0.10683933709559944, https://leetcode.com/problems/distinct-subsequences
734,Sentence Similarity,42.1%,Easy,0.10676797542570607, https://leetcode.com/problems/sentence-similarity
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.10645546445016503, https://leetcode.com/problems/binary-tree-maximum-path-sum
759,Employee Free Time,66.3%,Hard,0.10623186692973738, https://leetcode.com/problems/employee-free-time
249,Group Shifted Strings,55.1%,Medium,0.10612998860684858, https://leetcode.com/problems/group-shifted-strings
226,Invert Binary Tree,65.0%,Easy,0.1060230964340956, https://leetcode.com/problems/invert-binary-tree
392,Is Subsequence,49.2%,Easy,0.1060222459926442, https://leetcode.com/problems/is-subsequence
5,Longest Palindromic Substring,29.5%,Medium,0.10599355159947746, https://leetcode.com/problems/longest-palindromic-substring
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.10453372768183221, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
1000,Minimum Cost to Merge Stones,39.8%,Hard,0.10345133738802471, https://leetcode.com/problems/minimum-cost-to-merge-stones
773,Sliding Puzzle,59.3%,Hard,0.10294796925244239, https://leetcode.com/problems/sliding-puzzle
130,Surrounded Regions,28.1%,Medium,0.10285964809047102, https://leetcode.com/problems/surrounded-regions
192,Word Frequency,25.8%,Medium,0.10186917331721722, https://leetcode.com/problems/word-frequency
63,Unique Paths II,34.6%,Medium,0.10183209288233362, https://leetcode.com/problems/unique-paths-ii
609,Find Duplicate File in System,59.5%,Medium,0.09898183354885093, https://leetcode.com/problems/find-duplicate-file-in-system
280,Wiggle Sort,63.8%,Medium,0.09561417737468547, https://leetcode.com/problems/wiggle-sort
524,Longest Word in Dictionary through Deleting,48.4%,Medium,0.09551262944566821, https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
133,Clone Graph,34.8%,Medium,0.09538444917938221, https://leetcode.com/problems/clone-graph
821,Shortest Distance to a Character,66.9%,Easy,0.09450889771017068, https://leetcode.com/problems/shortest-distance-to-a-character
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.09287412500644375, https://leetcode.com/problems/data-stream-as-disjoint-intervals
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.0922312242160336, https://leetcode.com/problems/valid-tic-tac-toe-state
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.0913825929084002, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
358,Rearrange String k Distance Apart,34.9%,Hard,0.08894748601649616, https://leetcode.com/problems/rearrange-string-k-distance-apart
686,Repeated String Match,32.3%,Easy,0.08751937801655657, https://leetcode.com/problems/repeated-string-match
282,Expression Add Operators,35.5%,Hard,0.08720118433574389, https://leetcode.com/problems/expression-add-operators
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.08523043261863501, https://leetcode.com/problems/evaluate-reverse-polish-notation
1244,Design A Leaderboard,60.7%,Medium,0.08286311601350513, https://leetcode.com/problems/design-a-leaderboard
134,Gas Station,38.5%,Medium,0.08169138321871633, https://leetcode.com/problems/gas-station
636,Exclusive Time of Functions,51.9%,Medium,0.08155306616046964, https://leetcode.com/problems/exclusive-time-of-functions
887,Super Egg Drop,27.1%,Hard,0.08054440988796595, https://leetcode.com/problems/super-egg-drop
97,Interleaving String,31.5%,Hard,0.07948571541724253, https://leetcode.com/problems/interleaving-string
21,Merge Two Sorted Lists,53.5%,Easy,0.07814355346466367, https://leetcode.com/problems/merge-two-sorted-lists
830,Positions of Large Groups,49.6%,Easy,0.07775936469913404, https://leetcode.com/problems/positions-of-large-groups
1143,Longest Common Subsequence,58.4%,Medium,0.07684598714280602, https://leetcode.com/problems/longest-common-subsequence
778,Swim in Rising Water,53.1%,Hard,0.07651914983419623, https://leetcode.com/problems/swim-in-rising-water
852,Peak Index in a Mountain Array,71.6%,Easy,0.07637297878457401, https://leetcode.com/problems/peak-index-in-a-mountain-array
215,Kth Largest Element in an Array,55.4%,Medium,0.07620046088541414, https://leetcode.com/problems/kth-largest-element-in-an-array
137,Single Number II,52.4%,Medium,0.07583984694698977, https://leetcode.com/problems/single-number-ii
1237,Find Positive Integer Solution for a Given Equation,69.7%,Easy,0.07536521894921006, https://leetcode.com/problems/find-positive-integer-solution-for-a-given-equation
162,Find Peak Element,43.3%,Medium,0.0751426333944982, https://leetcode.com/problems/find-peak-element
705,Design HashSet,64.3%,Easy,0.07497265011507567, https://leetcode.com/problems/design-hashset
639,Decode Ways II,26.6%,Hard,0.07424558998921052, https://leetcode.com/problems/decode-ways-ii
273,Integer to English Words,27.1%,Hard,0.0732177031685638, https://leetcode.com/problems/integer-to-english-words
84,Largest Rectangle in Histogram,35.2%,Hard,0.07264184978407404, https://leetcode.com/problems/largest-rectangle-in-histogram
1366,Rank Teams by Votes,53.8%,Medium,0.07223355735937158, https://leetcode.com/problems/rank-teams-by-votes
505,The Maze II,47.7%,Medium,0.07133147800542972, https://leetcode.com/problems/the-maze-ii
438,Find All Anagrams in a String,43.3%,Medium,0.07086789751218016, https://leetcode.com/problems/find-all-anagrams-in-a-string
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
168,Excel Sheet Column Title,31.1%,Easy,0.0676504718923617, https://leetcode.com/problems/excel-sheet-column-title
20,Valid Parentheses,39.0%,Easy,0.06735240264428982, https://leetcode.com/problems/valid-parentheses
316,Remove Duplicate Letters,35.8%,Hard,0.067239661116769, https://leetcode.com/problems/remove-duplicate-letters
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.06685522312111739, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
46,Permutations,63.5%,Medium,0.06541618594577135, https://leetcode.com/problems/permutations
769,Max Chunks To Make Sorted,54.8%,Medium,0.06474752939415815, https://leetcode.com/problems/max-chunks-to-make-sorted
1105,Filling Bookcase Shelves,58.1%,Medium,0.06464285626208545, https://leetcode.com/problems/filling-bookcase-shelves
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.06448647981675071, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
1021,Remove Outermost Parentheses,78.0%,Easy,0.06417598649859516, https://leetcode.com/problems/remove-outermost-parentheses
554,Brick Wall,50.0%,Medium,0.0639195177132874, https://leetcode.com/problems/brick-wall
1029,Two City Scheduling,56.1%,Easy,0.06371581438610768, https://leetcode.com/problems/two-city-scheduling
36,Valid Sudoku,48.7%,Medium,0.06350219850936348, https://leetcode.com/problems/valid-sudoku
543,Diameter of Binary Tree,48.4%,Easy,0.06313275894565536, https://leetcode.com/problems/diameter-of-binary-tree
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.061960627359177074, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
165,Compare Version Numbers,27.4%,Medium,0.06172417859532683, https://leetcode.com/problems/compare-version-numbers
498,Diagonal Traverse,48.2%,Medium,0.060994512702841945, https://leetcode.com/problems/diagonal-traverse
49,Group Anagrams,56.9%,Medium,0.059194347436734636, https://leetcode.com/problems/group-anagrams
685,Redundant Connection II,32.4%,Hard,0.05910139227591337, https://leetcode.com/problems/redundant-connection-ii
630,Course Schedule III,33.5%,Hard,0.058581901624802396, https://leetcode.com/problems/course-schedule-iii
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.058155920157074034, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
475,Heaters,33.1%,Easy,0.058155920157074034, https://leetcode.com/problems/heaters
78,Subsets,62.0%,Medium,0.05743033072740612, https://leetcode.com/problems/subsets
890,Find and Replace Pattern,73.4%,Medium,0.0568334747631659, https://leetcode.com/problems/find-and-replace-pattern
210,Course Schedule II,40.7%,Medium,0.05618411843458395, https://leetcode.com/problems/course-schedule-ii
366,Find Leaves of Binary Tree,70.6%,Medium,0.05526267867504946, https://leetcode.com/problems/find-leaves-of-binary-tree
30,Substring with Concatenation of All Words,25.4%,Hard,0.05509349054082484, https://leetcode.com/problems/substring-with-concatenation-of-all-words
202,Happy Number,50.4%,Easy,0.05503451923624455, https://leetcode.com/problems/happy-number
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
310,Minimum Height Trees,32.3%,Medium,0.05423015406086025, https://leetcode.com/problems/minimum-height-trees
836,Rectangle Overlap,48.6%,Easy,0.05371219359052555, https://leetcode.com/problems/rectangle-overlap
719,Find K-th Smallest Pair Distance,31.5%,Hard,0.05370417897186106, https://leetcode.com/problems/find-k-th-smallest-pair-distance
1095,Find in Mountain Array,35.8%,Hard,0.053560323833736816, https://leetcode.com/problems/find-in-mountain-array
94,Binary Tree Inorder Traversal,63.3%,Medium,0.052376558898168765, https://leetcode.com/problems/binary-tree-inorder-traversal
14,Longest Common Prefix,35.4%,Easy,0.051846064173015856, https://leetcode.com/problems/longest-common-prefix
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.051243999712187065, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
65,Valid Number,15.3%,Hard,0.05071509257901641, https://leetcode.com/problems/valid-number
382,Linked List Random Node,52.1%,Medium,0.05045206096038863, https://leetcode.com/problems/linked-list-random-node
219,Contains Duplicate II,37.7%,Easy,0.05012010405957234, https://leetcode.com/problems/contains-duplicate-ii
695,Max Area of Island,62.7%,Medium,0.04980799142417255, https://leetcode.com/problems/max-area-of-island
77,Combinations,54.7%,Medium,0.04928622947983693, https://leetcode.com/problems/combinations
1267,Count Servers that Communicate,57.9%,Medium,0.04902942724031861, https://leetcode.com/problems/count-servers-that-communicate
388,Longest Absolute File Path,41.8%,Medium,0.04849434993861047, https://leetcode.com/problems/longest-absolute-file-path
287,Find the Duplicate Number,55.5%,Medium,0.04845517889579887, https://leetcode.com/problems/find-the-duplicate-number
958,Check Completeness of a Binary Tree,52.1%,Medium,0.0483185772708077, https://leetcode.com/problems/check-completeness-of-a-binary-tree
949,Largest Time for Given Digits,35.8%,Easy,0.04814407445796121, https://leetcode.com/problems/largest-time-for-given-digits
9,Palindrome Number,48.4%,Easy,0.04753252347502475, https://leetcode.com/problems/palindrome-number
486,Predict the Winner,47.9%,Medium,0.047122970130097065, https://leetcode.com/problems/predict-the-winner
328,Odd Even Linked List,55.7%,Medium,0.04684258362761172, https://leetcode.com/problems/odd-even-linked-list
689,Maximum Sum of 3 Non-Overlapping Subarrays,46.3%,Hard,0.04625101765075567, https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.04574840039312827, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.04561794346101633, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.04480032475536626, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
733,Flood Fill,55.3%,Easy,0.04413292021115189, https://leetcode.com/problems/flood-fill
347,Top K Frequent Elements,61.2%,Medium,0.04399269847160566, https://leetcode.com/problems/top-k-frequent-elements
525,Contiguous Array,42.8%,Medium,0.04390949261556855, https://leetcode.com/problems/contiguous-array
1122,Relative Sort Array,67.7%,Easy,0.04376002021726661, https://leetcode.com/problems/relative-sort-array
980,Unique Paths III,73.3%,Hard,0.04348511193973883, https://leetcode.com/problems/unique-paths-iii
110,Balanced Binary Tree,43.5%,Easy,0.04313244044957316, https://leetcode.com/problems/balanced-binary-tree
493,Reverse Pairs,25.2%,Hard,0.043110123653728516, https://leetcode.com/problems/reverse-pairs
490,The Maze,51.4%,Medium,0.04287902305923364, https://leetcode.com/problems/the-maze
662,Maximum Width of Binary Tree,41.0%,Medium,0.04248050451815061, https://leetcode.com/problems/maximum-width-of-binary-tree
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.04215422741819192, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
535,Encode and Decode TinyURL,79.9%,Medium,0.041978881338661234, https://leetcode.com/problems/encode-and-decode-tinyurl
169,Majority Element,58.7%,Easy,0.041581229756944955, https://leetcode.com/problems/majority-element
647,Palindromic Substrings,60.6%,Medium,0.040968350772541844, https://leetcode.com/problems/palindromic-substrings
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.040573516447166516, https://leetcode.com/problems/maximum-profit-in-job-scheduling
54,Spiral Matrix,34.1%,Medium,0.040517614757835795, https://leetcode.com/problems/spiral-matrix
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.04007660092703385, https://leetcode.com/problems/binary-tree-vertical-order-traversal
241,Different Ways to Add Parentheses,55.2%,Medium,0.03880215185647971, https://leetcode.com/problems/different-ways-to-add-parentheses
682,Baseball Game,63.7%,Easy,0.03872700788529212, https://leetcode.com/problems/baseball-game
22,Generate Parentheses,62.7%,Medium,0.038581724751038625, https://leetcode.com/problems/generate-parentheses
688,Knight Probability in Chessboard,48.9%,Medium,0.038172573505029735, https://leetcode.com/problems/knight-probability-in-chessboard
909,Snakes and Ladders,38.4%,Medium,0.038172573505029735, https://leetcode.com/problems/snakes-and-ladders
389,Find the Difference,55.3%,Easy,0.03780374555587777, https://leetcode.com/problems/find-the-difference
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
658,Find K Closest Elements,40.9%,Medium,0.03699558767659505, https://leetcode.com/problems/find-k-closest-elements
206,Reverse Linked List,62.5%,Easy,0.03679633286058156, https://leetcode.com/problems/reverse-linked-list
934,Shortest Bridge,48.2%,Medium,0.03607244121670154, https://leetcode.com/problems/shortest-bridge
875,Koko Eating Bananas,52.1%,Medium,0.0359751024582779, https://leetcode.com/problems/koko-eating-bananas
322,Coin Change,35.5%,Medium,0.03569682997206547, https://leetcode.com/problems/coin-change
1254,Number of Closed Islands,60.5%,Medium,0.03540192705091593, https://leetcode.com/problems/number-of-closed-islands
238,Product of Array Except Self,60.1%,Medium,0.03482987258052727, https://leetcode.com/problems/product-of-array-except-self
1325,Delete Leaves With a Given Value,73.0%,Medium,0.03478611608541555, https://leetcode.com/problems/delete-leaves-with-a-given-value
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
384,Shuffle an Array,52.8%,Medium,0.03399118781703353, https://leetcode.com/problems/shuffle-an-array
12,Integer to Roman,55.1%,Medium,0.03370158881097552, https://leetcode.com/problems/integer-to-roman
567,Permutation in String,44.4%,Medium,0.033324075731591886, https://leetcode.com/problems/permutation-in-string
79,Word Search,35.6%,Medium,0.03318208821436187, https://leetcode.com/problems/word-search
989,Add to Array-Form of Integer,44.2%,Easy,0.03268264743035841, https://leetcode.com/problems/add-to-array-form-of-integer
300,Longest Increasing Subsequence,42.6%,Medium,0.03245773693742074, https://leetcode.com/problems/longest-increasing-subsequence
301,Remove Invalid Parentheses,43.3%,Hard,0.03226086221822144, https://leetcode.com/problems/remove-invalid-parentheses
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.03220314049463475, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.03164821095078173, https://leetcode.com/problems/shortest-path-in-binary-matrix
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.03147388037973136, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
814,Binary Tree Pruning,74.5%,Medium,0.03113091859517317, https://leetcode.com/problems/binary-tree-pruning
443,String Compression,41.3%,Easy,0.031026273563100573, https://leetcode.com/problems/string-compression
55,Jump Game,34.6%,Medium,0.030985252381807864, https://leetcode.com/problems/jump-game
38,Count and Say,44.6%,Easy,0.030956234663467107, https://leetcode.com/problems/count-and-say
724,Find Pivot Index,44.0%,Easy,0.03089844155123413, https://leetcode.com/problems/find-pivot-index
1179,Reformat Department Table,80.6%,Easy,0.030653741091002412, https://leetcode.com/problems/reformat-department-table
207,Course Schedule,43.1%,Medium,0.030628389490117876, https://leetcode.com/problems/course-schedule
1027,Longest Arithmetic Sequence,53.4%,Medium,0.03030534949532895, https://leetcode.com/problems/longest-arithmetic-sequence
1192,Critical Connections in a Network,48.6%,Hard,0.030183377823098576, https://leetcode.com/problems/critical-connections-in-a-network
240,Search a 2D Matrix II,43.2%,Medium,0.02999287612403949, https://leetcode.com/problems/search-a-2d-matrix-ii
419,Battleships in a Board,70.0%,Medium,0.02967576814611661, https://leetcode.com/problems/battleships-in-a-board
157,Read N Characters Given Read4,34.2%,Easy,0.029435532102129305, https://leetcode.com/problems/read-n-characters-given-read4
456,132 Pattern,28.9%,Medium,0.029306126585499394, https://leetcode.com/problems/132-pattern
665,Non-decreasing Array,19.5%,Easy,0.029053044062689753, https://leetcode.com/problems/non-decreasing-array
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.02902961467511413, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
311,Sparse Matrix Multiplication,61.9%,Medium,0.027702602549335792, https://leetcode.com/problems/sparse-matrix-multiplication
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
343,Integer Break,50.4%,Medium,0.027157133968907482, https://leetcode.com/problems/integer-break
118,Pascal's Triangle,52.5%,Easy,0.02673062594465844, https://leetcode.com/problems/pascals-triangle
931,Minimum Falling Path Sum,62.5%,Medium,0.02672169681715245, https://leetcode.com/problems/minimum-falling-path-sum
442,Find All Duplicates in an Array,67.8%,Medium,0.02608087555279249, https://leetcode.com/problems/find-all-duplicates-in-an-array
403,Frog Jump,39.7%,Hard,0.0259249775263148, https://leetcode.com/problems/frog-jump
283,Move Zeroes,57.8%,Easy,0.025673520193393074, https://leetcode.com/problems/move-zeroes
312,Burst Balloons,51.8%,Hard,0.02552786995334295, https://leetcode.com/problems/burst-balloons
785,Is Graph Bipartite?,47.5%,Medium,0.02510592113107633, https://leetcode.com/problems/is-graph-bipartite
849,Maximize Distance to Closest Person,42.6%,Easy,0.02506396866321625, https://leetcode.com/problems/maximize-distance-to-closest-person
941,Valid Mountain Array,33.2%,Easy,0.02489066552578776, https://leetcode.com/problems/valid-mountain-array
220,Contains Duplicate III,20.9%,Medium,0.024876904755404577, https://leetcode.com/problems/contains-duplicate-iii
409,Longest Palindrome,50.3%,Easy,0.02486144206532915, https://leetcode.com/problems/longest-palindrome
104,Maximum Depth of Binary Tree,66.0%,Easy,0.024815169119723996, https://leetcode.com/problems/maximum-depth-of-binary-tree
983,Minimum Cost For Tickets,60.5%,Medium,0.02467737809337621, https://leetcode.com/problems/minimum-cost-for-tickets
463,Island Perimeter,65.7%,Easy,0.024437816727414238, https://leetcode.com/problems/island-perimeter
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.024228925974379843, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
687,Longest Univalue Path,36.2%,Easy,0.023502844454782748, https://leetcode.com/problems/longest-univalue-path
8,String to Integer (atoi),15.4%,Medium,0.023470848345506903, https://leetcode.com/problems/string-to-integer-atoi
252,Meeting Rooms,54.6%,Easy,0.02332467256640893, https://leetcode.com/problems/meeting-rooms
791,Custom Sort String,65.7%,Medium,0.023283938954044722, https://leetcode.com/problems/custom-sort-string
766,Toeplitz Matrix,65.1%,Easy,0.02280600552903764, https://leetcode.com/problems/toeplitz-matrix
678,Valid Parenthesis String,31.0%,Medium,0.02271534352147261, https://leetcode.com/problems/valid-parenthesis-string
216,Combination Sum III,56.6%,Medium,0.02261260849011709, https://leetcode.com/problems/combination-sum-iii
622,Design Circular Queue,43.8%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
285,Inorder Successor in BST,40.4%,Medium,0.02233482010057984, https://leetcode.com/problems/inorder-successor-in-bst
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
278,First Bad Version,35.7%,Easy,0.021394050366625766, https://leetcode.com/problems/first-bad-version
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
377,Combination Sum IV,45.3%,Medium,0.02087758502155521, https://leetcode.com/problems/combination-sum-iv
654,Maximum Binary Tree,79.9%,Medium,0.02060866342778963, https://leetcode.com/problems/maximum-binary-tree
60,Permutation Sequence,38.4%,Hard,0.020471543980187256, https://leetcode.com/problems/permutation-sequence
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
540,Single Element in a Sorted Array,57.9%,Medium,0.0192128868599912, https://leetcode.com/problems/single-element-in-a-sorted-array
669,Trim a Binary Search Tree,63.0%,Easy,0.019139340210697423, https://leetcode.com/problems/trim-a-binary-search-tree
229,Majority Element II,35.6%,Medium,0.019057270410286146, https://leetcode.com/problems/majority-element-ii
88,Merge Sorted Array,39.4%,Easy,0.018667009593356397, https://leetcode.com/problems/merge-sorted-array
901,Online Stock Span,60.2%,Medium,0.018622512098001826, https://leetcode.com/problems/online-stock-span
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
136,Single Number,65.5%,Easy,0.017801666336826266, https://leetcode.com/problems/single-number
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
289,Game of Life,54.5%,Medium,0.0173239499317743, https://leetcode.com/problems/game-of-life
145,Binary Tree Postorder Traversal,55.0%,Hard,0.01682911820009702, https://leetcode.com/problems/binary-tree-postorder-traversal
140,Word Break II,32.6%,Hard,0.016800341389107805, https://leetcode.com/problems/word-break-ii
242,Valid Anagram,56.9%,Easy,0.016513947375674708, https://leetcode.com/problems/valid-anagram
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
349,Intersection of Two Arrays,62.5%,Easy,0.016239981598488416, https://leetcode.com/problems/intersection-of-two-arrays
334,Increasing Triplet Subsequence,40.0%,Medium,0.016058153168974937, https://leetcode.com/problems/increasing-triplet-subsequence
59,Spiral Matrix II,53.9%,Medium,0.01579187969789165, https://leetcode.com/problems/spiral-matrix-ii
374,Guess Number Higher or Lower,43.1%,Easy,0.015355388083194615, https://leetcode.com/problems/guess-number-higher-or-lower
1025,Divisor Game,66.3%,Easy,0.015015297119995507, https://leetcode.com/problems/divisor-game
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.014939586916186732, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.014815085785140639, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
177,Nth Highest Salary,31.4%,Medium,0.014373226241371741, https://leetcode.com/problems/nth-highest-salary
371,Sum of Two Integers,50.7%,Medium,0.014064929467403538, https://leetcode.com/problems/sum-of-two-integers
24,Swap Nodes in Pairs,50.4%,Medium,0.013945066390122038, https://leetcode.com/problems/swap-nodes-in-pairs
131,Palindrome Partitioning,47.5%,Medium,0.013903595538577326, https://leetcode.com/problems/palindrome-partitioning
144,Binary Tree Preorder Traversal,55.7%,Medium,0.013667638728663807, https://leetcode.com/problems/binary-tree-preorder-traversal
70,Climbing Stairs,47.8%,Easy,0.013494975575004323, https://leetcode.com/problems/climbing-stairs
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.013351333174864208, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
303,Range Sum Query - Immutable,44.7%,Easy,0.013240842236997532, https://leetcode.com/problems/range-sum-query-immutable
496,Next Greater Element I,63.8%,Easy,0.013201511858535894, https://leetcode.com/problems/next-greater-element-i
451,Sort Characters By Frequency,63.0%,Medium,0.013153757558740521, https://leetcode.com/problems/sort-characters-by-frequency
344,Reverse String,68.5%,Easy,0.013014662307854044, https://leetcode.com/problems/reverse-string
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.01297035044262745, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
213,House Robber II,36.5%,Medium,0.012654392210497564, https://leetcode.com/problems/house-robber-ii
181,Employees Earning More Than Their Managers,56.9%,Easy,0.012618463959211509, https://leetcode.com/problems/employees-earning-more-than-their-managers
50,Pow(x;n),30.3%,Medium,0.01254502984008178, https://leetcode.com/problems/powx-n
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
11,Container With Most Water,50.8%,Medium,0.012214824746492168, https://leetcode.com/problems/container-with-most-water
1313,Decompress Run-Length Encoded List,85.1%,Easy,0.012088391385967972, https://leetcode.com/problems/decompress-run-length-encoded-list
523,Continuous Subarray Sum,24.6%,Medium,0.011816976504784561, https://leetcode.com/problems/continuous-subarray-sum
7,Reverse Integer,25.8%,Easy,0.011576347096986317, https://leetcode.com/problems/reverse-integer
237,Delete Node in a Linked List,63.8%,Easy,0.01153858955649377, https://leetcode.com/problems/delete-node-in-a-linked-list
1051,Height Checker,71.1%,Easy,0.011468015591641189, https://leetcode.com/problems/height-checker
69,Sqrt(x),33.9%,Easy,0.011443227222342794, https://leetcode.com/problems/sqrtx
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
160,Intersection of Two Linked Lists,40.6%,Easy,0.010994491398666248, https://leetcode.com/problems/intersection-of-two-linked-lists
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.010974047031976715, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
1281,Subtract the Product and Sum of Digits of an Integer,85.2%,Easy,0.01090820742546429, https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
155,Min Stack,44.5%,Easy,0.010653509851791077, https://leetcode.com/problems/min-stack
257,Binary Tree Paths,51.5%,Easy,0.010457611643958139, https://leetcode.com/problems/binary-tree-paths
572,Subtree of Another Tree,44.1%,Easy,0.01045487829263024, https://leetcode.com/problems/subtree-of-another-tree
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
67,Add Binary,45.2%,Easy,0.010342637288628867, https://leetcode.com/problems/add-binary
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
18,4Sum,33.7%,Medium,0.00984259914419414, https://leetcode.com/problems/4sum
231,Power of Two,43.7%,Easy,0.0097371752778583, https://leetcode.com/problems/power-of-two
40,Combination Sum II,48.2%,Medium,0.009578617297069781, https://leetcode.com/problems/combination-sum-ii
387,First Unique Character in a String,53.4%,Easy,0.009392680199054166, https://leetcode.com/problems/first-unique-character-in-a-string
32,Longest Valid Parentheses,28.4%,Hard,0.009111680351255843, https://leetcode.com/problems/longest-valid-parentheses
416,Partition Equal Subset Sum,43.7%,Medium,0.008686265255960345, https://leetcode.com/problems/partition-equal-subset-sum
6,ZigZag Conversion,36.3%,Medium,0.0077116248757144665, https://leetcode.com/problems/zigzag-conversion
13,Roman to Integer,55.7%,Easy,0.007698267425752388, https://leetcode.com/problems/roman-to-integer
101,Symmetric Tree,46.8%,Easy,0.007646596306528098, https://leetcode.com/problems/symmetric-tree
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
1342,Number of Steps to Reduce a Number to Zero,86.3%,Easy,0.006975961320774839, https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
29,Divide Two Integers,16.4%,Medium,0.006772799340092467, https://leetcode.com/problems/divide-two-integers
98,Validate Binary Search Tree,27.8%,Medium,0.006611351489350257, https://leetcode.com/problems/validate-binary-search-tree
138,Copy List with Random Pointer,36.4%,Medium,0.006191011880825271, https://leetcode.com/problems/copy-list-with-random-pointer
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
485,Max Consecutive Ones,54.6%,Easy,0.005314920829289628, https://leetcode.com/problems/max-consecutive-ones
48,Rotate Image,56.7%,Medium,0.0050955524266001265, https://leetcode.com/problems/rotate-image
75,Sort Colors,47.3%,Medium,0.004992521603120986, https://leetcode.com/problems/sort-colors
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
190,Reverse Bits,39.8%,Easy,0.004116549745909879, https://leetcode.com/problems/reverse-bits
125,Valid Palindrome,36.7%,Easy,0.0039805008274065926, https://leetcode.com/problems/valid-palindrome
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
141,Linked List Cycle,41.1%,Easy,0.0034937584669245472, https://leetcode.com/problems/linked-list-cycle
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.0028498166907604426, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
621,Task Scheduler,50.1%,Medium,0.002341784338144407, https://leetcode.com/problems/task-scheduler
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
203,Remove Linked List Elements,38.6%,Easy,0.0016237064659255223, https://leetcode.com/problems/remove-linked-list-elements
100,Same Tree,53.4%,Easy,0.0014080047382258295, https://leetcode.com/problems/same-tree


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FILE: google_2year.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
929,Unique Email Addresses,67.4%,Easy,4.044864181469562, https://leetcode.com/problems/unique-email-addresses
904,Fruit Into Baskets,42.5%,Medium,3.944467952217217, https://leetcode.com/problems/fruit-into-baskets
1007,Minimum Domino Rotations For Equal Row,50.0%,Medium,3.8440717229648724, https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
843,Guess the Word,46.1%,Hard,3.743675493712528, https://leetcode.com/problems/guess-the-word
482,License Key Formatting,43.1%,Easy,3.6432792644601832, https://leetcode.com/problems/license-key-formatting
975,Odd Even Jump,42.2%,Hard,3.5428830352078386, https://leetcode.com/problems/odd-even-jump
681,Next Closest Time,45.0%,Medium,3.442486805955494, https://leetcode.com/problems/next-closest-time
1,Two Sum,45.6%,Easy,3.3919412023306292, https://leetcode.com/problems/two-sum
399,Evaluate Division,51.6%,Medium,3.376278307417863, https://leetcode.com/problems/evaluate-division
410,Split Array Largest Sum,44.5%,Hard,3.328761998002674, https://leetcode.com/problems/split-array-largest-sum
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,3.2283657687503293, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
222,Count Complete Tree Nodes,46.8%,Medium,3.1625743234775263, https://leetcode.com/problems/count-complete-tree-nodes
947,Most Stones Removed with Same Row or Column,55.2%,Medium,3.119562576778479, https://leetcode.com/problems/most-stones-removed-with-same-row-or-column
857,Minimum Cost to Hire K Workers,49.6%,Hard,3.062264814727787, https://leetcode.com/problems/minimum-cost-to-hire-k-workers
844,Backspace String Compare,46.4%,Easy,3.0249115810191864, https://leetcode.com/problems/backspace-string-compare
809,Expressive Words,47.0%,Medium,2.960302926485219, https://leetcode.com/problems/expressive-words
642,Design Search Autocomplete System,44.7%,Hard,2.8599066972328746, https://leetcode.com/problems/design-search-autocomplete-system
683,K Empty Slots,35.6%,Hard,2.797569124141848, https://leetcode.com/problems/k-empty-slots
248,Strobogrammatic Number III,39.6%,Hard,2.7272391635558617, https://leetcode.com/problems/strobogrammatic-number-iii
1057,Campus Bikes,57.7%,Medium,2.7150993767802127, https://leetcode.com/problems/campus-bikes
489,Robot Room Cleaner,69.7%,Hard,2.630171759357849, https://leetcode.com/problems/robot-room-cleaner
299,Bulls and Cows,42.4%,Easy,2.5375177850737174, https://leetcode.com/problems/bulls-and-cows
833,Find And Replace in String,50.4%,Medium,2.5236194176142264, https://leetcode.com/problems/find-and-replace-in-string
753,Cracking the Safe,50.5%,Hard,2.4956223313311052, https://leetcode.com/problems/cracking-the-safe
939,Minimum Area Rectangle,51.8%,Medium,2.4798105966919675, https://leetcode.com/problems/minimum-area-rectangle
1153,String Transforms Into Another String,35.8%,Hard,2.4182636672384614, https://leetcode.com/problems/string-transforms-into-another-string
736,Parse Lisp Expression,47.5%,Hard,2.401785275487999, https://leetcode.com/problems/parse-lisp-expression
727,Minimum Window Subsequence,41.8%,Hard,2.3522468452462983, https://leetcode.com/problems/minimum-window-subsequence
1055,Shortest Way to Form String,56.9%,Medium,2.3448096513311962, https://leetcode.com/problems/shortest-way-to-form-string
359,Logger Rate Limiter,70.8%,Easy,2.3184153762193795, https://leetcode.com/problems/logger-rate-limiter
1088,Confusing Number II,44.0%,Hard,2.292381877047574, https://leetcode.com/problems/confusing-number-ii
308,Range Sum Query 2D - Mutable,35.6%,Hard,2.256291556154219, https://leetcode.com/problems/range-sum-query-2d-mutable
777,Swap Adjacent in LR String,34.8%,Medium,2.1854101194026425, https://leetcode.com/problems/swap-adjacent-in-lr-string
659,Split Array into Consecutive Subsequences,43.7%,Medium,2.1845884916182685, https://leetcode.com/problems/split-array-into-consecutive-subsequences
803,Bricks Falling When Hit,30.8%,Hard,2.1118142976405325, https://leetcode.com/problems/bricks-falling-when-hit
1110,Delete Nodes And Return Forest,67.0%,Medium,2.0191253634913346, https://leetcode.com/problems/delete-nodes-and-return-forest
731,My Calendar II,49.1%,Medium,2.015129499337331, https://leetcode.com/problems/my-calendar-ii
465,Optimal Account Balancing,46.9%,Hard,1.9963058803388951, https://leetcode.com/problems/optimal-account-balancing
837,New 21 Game,34.6%,Medium,1.9906157370153674, https://leetcode.com/problems/new-21-game
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,1.9766021206834103, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
253,Meeting Rooms II,45.7%,Medium,1.9742755414801227, https://leetcode.com/problems/meeting-rooms-ii
846,Hand of Straights,54.2%,Medium,1.9589928212074286, https://leetcode.com/problems/hand-of-straights
679,24 Game,46.4%,Hard,1.9311876270598622, https://leetcode.com/problems/24-game
913,Cat and Mouse,31.3%,Hard,1.9135193229265484, https://leetcode.com/problems/cat-and-mouse
900,RLE Iterator,53.5%,Medium,1.9095686029554597, https://leetcode.com/problems/rle-iterator
527,Word Abbreviation,54.3%,Hard,1.8632251701364466, https://leetcode.com/problems/word-abbreviation
363,Max Sum of Rectangle No Larger Than K,37.3%,Hard,1.8588863307783803, https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k
562,Longest Line of Consecutive One in Matrix,45.9%,Medium,1.858560438645791, https://leetcode.com/problems/longest-line-of-consecutive-one-in-matrix
552,Student Attendance Record II,36.7%,Hard,1.8556835666961384, https://leetcode.com/problems/student-attendance-record-ii
1096,Brace Expansion II,62.2%,Hard,1.8345455624419171, https://leetcode.com/problems/brace-expansion-ii
951,Flip Equivalent Binary Trees,65.8%,Medium,1.7341493331895725, https://leetcode.com/problems/flip-equivalent-binary-trees
1170,Compare Strings by Frequency of the Smallest Character,58.7%,Easy,1.7114332746638885, https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
315,Count of Smaller Numbers After Self,41.5%,Hard,1.6443821681064463, https://leetcode.com/problems/count-of-smaller-numbers-after-self
818,Race Car,39.0%,Hard,1.6214460620624969, https://leetcode.com/problems/race-car
946,Validate Stack Sequences,61.9%,Medium,1.5994559783727524, https://leetcode.com/problems/validate-stack-sequences
774,Minimize Max Distance to Gas Station,46.9%,Hard,1.5441973905656994, https://leetcode.com/problems/minimize-max-distance-to-gas-station
329,Longest Increasing Path in a Matrix,43.4%,Hard,1.541769145865253, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
271,Encode and Decode Strings,31.5%,Medium,1.5383105684185163, https://leetcode.com/problems/encode-and-decode-strings
205,Isomorphic Strings,39.8%,Easy,1.516418285828295, https://leetcode.com/problems/isomorphic-strings
247,Strobogrammatic Number II,47.6%,Medium,1.5085335516081693, https://leetcode.com/problems/strobogrammatic-number-ii
734,Sentence Similarity,42.1%,Easy,1.4835233134988377, https://leetcode.com/problems/sentence-similarity
394,Decode String,50.0%,Medium,1.4539606731923782, https://leetcode.com/problems/decode-string
528,Random Pick with Weight,43.9%,Medium,1.4210764862519991, https://leetcode.com/problems/random-pick-with-weight
1087,Brace Expansion,62.7%,Medium,1.41943804993247, https://leetcode.com/problems/brace-expansion
1231,Divide Chocolate,52.4%,Hard,1.4098248585300848, https://leetcode.com/problems/divide-chocolate
68,Text Justification,27.7%,Hard,1.4086426277269546, https://leetcode.com/problems/text-justification
750,Number Of Corner Rectangles,66.4%,Medium,1.3924482266942688, https://leetcode.com/problems/number-of-corner-rectangles
752,Open the Lock,51.8%,Medium,1.3892458195731074, https://leetcode.com/problems/open-the-lock
943,Find the Shortest Superstring,42.9%,Hard,1.3440770366239985, https://leetcode.com/problems/find-the-shortest-superstring
444,Sequence Reconstruction,22.2%,Medium,1.3436115712374912, https://leetcode.com/problems/sequence-reconstruction
850,Rectangle Area II,47.5%,Hard,1.3400889592991392, https://leetcode.com/problems/rectangle-area-ii
849,Maximize Distance to Closest Person,42.6%,Easy,1.3345334179948198, https://leetcode.com/problems/maximize-distance-to-closest-person
57,Insert Interval,33.5%,Hard,1.328796037498436, https://leetcode.com/problems/insert-interval
729,My Calendar I,51.8%,Medium,1.303154716935821, https://leetcode.com/problems/my-calendar-i
56,Merge Intervals,39.3%,Medium,1.2894784387567062, https://leetcode.com/problems/merge-intervals
911,Online Election,50.4%,Medium,1.2692378056988731, https://leetcode.com/problems/online-election
524,Longest Word in Dictionary through Deleting,48.4%,Medium,1.2543525412350942, https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
835,Image Overlap,58.5%,Medium,1.252762968495368, https://leetcode.com/problems/image-overlap
1066,Campus Bikes II,54.2%,Medium,1.2505627475857657, https://leetcode.com/problems/campus-bikes-ii
1438,Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit,42.1%,Medium,1.2179008580058674, https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
418,Sentence Screen Fitting,32.6%,Medium,1.2148142963271744, https://leetcode.com/problems/sentence-screen-fitting
853,Car Fleet,42.3%,Medium,1.2083112059245342, https://leetcode.com/problems/car-fleet
200,Number of Islands,46.8%,Medium,1.184437251765828, https://leetcode.com/problems/number-of-islands
963,Minimum Area Rectangle II,50.9%,Medium,1.1685097282854882, https://leetcode.com/problems/minimum-area-rectangle-ii
346,Moving Average from Data Stream,70.9%,Easy,1.1495787322601372, https://leetcode.com/problems/moving-average-from-data-stream
475,Heaters,33.1%,Easy,1.1492067361246072, https://leetcode.com/problems/heaters
723,Candy Crush,69.2%,Medium,1.1435248453489324, https://leetcode.com/problems/candy-crush
737,Sentence Similarity II,45.8%,Medium,1.1402849850686776, https://leetcode.com/problems/sentence-similarity-ii
246,Strobogrammatic Number,45.0%,Easy,1.1370161426523429, https://leetcode.com/problems/strobogrammatic-number
221,Maximal Square,37.7%,Medium,1.1278221649789075, https://leetcode.com/problems/maximal-square
1032,Stream of Characters,48.3%,Hard,1.124617145803438, https://leetcode.com/problems/stream-of-characters
471,Encode String with Shortest Length,47.1%,Hard,1.107015699464489, https://leetcode.com/problems/encode-string-with-shortest-length
163,Missing Ranges,24.3%,Medium,1.10122325620883, https://leetcode.com/problems/missing-ranges
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,1.083732588790613, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
288,Unique Word Abbreviation,21.9%,Medium,1.0747067678145552, https://leetcode.com/problems/unique-word-abbreviation
767,Reorganize String,48.7%,Medium,1.0742208355439504, https://leetcode.com/problems/reorganize-string
801,Minimum Swaps To Make Sequences Increasing,38.9%,Medium,1.0707583186918646, https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
685,Redundant Connection II,32.4%,Hard,1.044404125057112, https://leetcode.com/problems/redundant-connection-ii
2,Add Two Numbers,33.9%,Medium,1.0439659025998724, https://leetcode.com/problems/add-two-numbers
981,Time Based Key-Value Store,53.1%,Medium,1.0379055963296016, https://leetcode.com/problems/time-based-key-value-store
380,Insert Delete GetRandom O(1),47.5%,Medium,1.029143465930734, https://leetcode.com/problems/insert-delete-getrandom-o1
85,Maximal Rectangle,37.7%,Hard,1.0207112085182868, https://leetcode.com/problems/maximal-rectangle
686,Repeated String Match,32.3%,Easy,0.999704860609635, https://leetcode.com/problems/repeated-string-match
76,Minimum Window Substring,34.6%,Hard,0.9939287329653157, https://leetcode.com/problems/minimum-window-substring
743,Network Delay Time,45.0%,Medium,0.9917901232250947, https://leetcode.com/problems/network-delay-time
42,Trapping Rain Water,48.9%,Hard,0.9775537833292556, https://leetcode.com/problems/trapping-rain-water
317,Shortest Distance from All Buildings,41.4%,Hard,0.9686666122010286, https://leetcode.com/problems/shortest-distance-from-all-buildings
772,Basic Calculator III,41.3%,Hard,0.9684986405542475, https://leetcode.com/problems/basic-calculator-iii
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.9652163331671095, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
770,Basic Calculator IV,48.1%,Hard,0.9582549309731873, https://leetcode.com/problems/basic-calculator-iv
715,Range Module,38.5%,Hard,0.9555114450274365, https://leetcode.com/problems/range-module
1146,Snapshot Array,37.0%,Medium,0.949028440149358, https://leetcode.com/problems/snapshot-array
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.9486721413771949, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
354,Russian Doll Envelopes,35.6%,Hard,0.9435843026305373, https://leetcode.com/problems/russian-doll-envelopes
4,Median of Two Sorted Arrays,29.6%,Hard,0.9412215951339467, https://leetcode.com/problems/median-of-two-sorted-arrays
353,Design Snake Game,34.2%,Medium,0.9400316341694208, https://leetcode.com/problems/design-snake-game
792,Number of Matching Subsequences,47.4%,Medium,0.9334889301713758, https://leetcode.com/problems/number-of-matching-subsequences
1074,Number of Submatrices That Sum to Target,60.4%,Hard,0.9140742551632632, https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
722,Remove Comments,34.6%,Medium,0.9113197191521346, https://leetcode.com/problems/remove-comments
135,Candy,31.6%,Hard,0.9084047340753654, https://leetcode.com/problems/candy
1048,Longest String Chain,54.7%,Medium,0.880668619073652, https://leetcode.com/problems/longest-string-chain
295,Find Median from Data Stream,44.3%,Hard,0.8806342806547954, https://leetcode.com/problems/find-median-from-data-stream
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.8602012652231115, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
920,Number of Music Playlists,46.5%,Hard,0.8472978603872036, https://leetcode.com/problems/number-of-music-playlists
855,Exam Room,43.1%,Medium,0.8468278251259058, https://leetcode.com/problems/exam-room
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.8458894094501456, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
640,Solve the Equation,42.0%,Medium,0.8389208480491557, https://leetcode.com/problems/solve-the-equation
361,Bomb Enemy,46.0%,Medium,0.7976598792954321, https://leetcode.com/problems/bomb-enemy
845,Longest Mountain in Array,37.2%,Medium,0.7952825740015933, https://leetcode.com/problems/longest-mountain-in-array
457,Circular Array Loop,29.4%,Medium,0.7941569279715013, https://leetcode.com/problems/circular-array-loop
591,Tag Validator,34.3%,Hard,0.7812544480702122, https://leetcode.com/problems/tag-validator
127,Word Ladder,29.6%,Medium,0.7772182069685641, https://leetcode.com/problems/word-ladder
1423,Maximum Points You Can Obtain from Cards,42.6%,Medium,0.7734023603473162, https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards
1240,Tiling a Rectangle with the Fewest Squares,50.1%,Hard,0.7707054149058199, https://leetcode.com/problems/tiling-a-rectangle-with-the-fewest-squares
375,Guess Number Higher or Lower II,40.3%,Medium,0.7555261887912736, https://leetcode.com/problems/guess-number-higher-or-lower-ii
146,LRU Cache,33.2%,Medium,0.7456357257684216, https://leetcode.com/problems/lru-cache
208,Implement Trie (Prefix Tree),49.4%,Medium,0.7451662576960115, https://leetcode.com/problems/implement-trie-prefix-tree
1293,Shortest Path in a Grid with Obstacles Elimination,42.8%,Hard,0.7389567165912395, https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.7387388508438986, https://leetcode.com/problems/longest-substring-without-repeating-characters
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.7370250523671653, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
362,Design Hit Counter,63.7%,Medium,0.7353050433361996, https://leetcode.com/problems/design-hit-counter
1320,Minimum Distance to Type a Word Using Two Fingers,62.3%,Hard,0.7328875092094594, https://leetcode.com/problems/minimum-distance-to-type-a-word-using-two-fingers
914,X of a Kind in a Deck of Cards,35.1%,Easy,0.7282385003712154, https://leetcode.com/problems/x-of-a-kind-in-a-deck-of-cards
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.7268728152679815, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
296,Best Meeting Point,57.5%,Hard,0.7267024804081622, https://leetcode.com/problems/best-meeting-point
815,Bus Routes,42.5%,Hard,0.7199671546205382, https://leetcode.com/problems/bus-routes
224,Basic Calculator,36.8%,Hard,0.712035465080151, https://leetcode.com/problems/basic-calculator
484,Find Permutation,60.5%,Medium,0.7102416139192455, https://leetcode.com/problems/find-permutation
710,Random Pick with Blacklist,32.5%,Hard,0.7095409903356217, https://leetcode.com/problems/random-pick-with-blacklist
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.701902708662324, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
788,Rotated Digits,57.1%,Easy,0.7007325519492019, https://leetcode.com/problems/rotated-digits
128,Longest Consecutive Sequence,45.1%,Hard,0.6943966837610759, https://leetcode.com/problems/longest-consecutive-sequence
360,Sort Transformed Array,48.8%,Medium,0.6852420010528321, https://leetcode.com/problems/sort-transformed-array
218,The Skyline Problem,34.6%,Hard,0.6570184564714399, https://leetcode.com/problems/the-skyline-problem
269,Alien Dictionary,33.3%,Hard,0.6552836497974878, https://leetcode.com/problems/alien-dictionary
459,Repeated Substring Pattern,42.2%,Easy,0.6491992489583386, https://leetcode.com/problems/repeated-substring-pattern
53,Maximum Subarray,46.5%,Easy,0.6479950376835847, https://leetcode.com/problems/maximum-subarray
660,Remove 9,53.3%,Hard,0.6466271649250525, https://leetcode.com/problems/remove-9
72,Edit Distance,44.8%,Hard,0.6463874228863365, https://leetcode.com/problems/edit-distance
157,Read N Characters Given Read4,34.2%,Easy,0.6437780586849429, https://leetcode.com/problems/read-n-characters-given-read4
568,Maximum Vacation Days,40.8%,Hard,0.633385446017691, https://leetcode.com/problems/maximum-vacation-days
370,Range Addition,62.8%,Medium,0.633385446017691, https://leetcode.com/problems/range-addition
337,House Robber III,50.6%,Medium,0.6147639847936538, https://leetcode.com/problems/house-robber-iii
1296,Divide Array in Sets of K Consecutive Numbers,53.8%,Medium,0.6080358611436607, https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
1145,Binary Tree Coloring Game,51.2%,Medium,0.6069098573282921, https://leetcode.com/problems/binary-tree-coloring-game
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.6040389271467308, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
497,Random Point in Non-overlapping Rectangles,37.8%,Medium,0.5900175637637866, https://leetcode.com/problems/random-point-in-non-overlapping-rectangles
799,Champagne Tower,35.8%,Medium,0.5900175637637866, https://leetcode.com/problems/champagne-tower
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.5871084584239136, https://leetcode.com/problems/binary-tree-maximum-path-sum
593,Valid Square,43.1%,Medium,0.5866777099783799, https://leetcode.com/problems/valid-square
31,Next Permutation,32.6%,Medium,0.5847447612010301, https://leetcode.com/problems/next-permutation
284,Peeking Iterator,45.7%,Medium,0.5821538388838301, https://leetcode.com/problems/peeking-iterator
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.5811486085086554, https://leetcode.com/problems/range-sum-query-2d-immutable
332,Reconstruct Itinerary,36.7%,Medium,0.5760996776571121, https://leetcode.com/problems/reconstruct-itinerary
871,Minimum Number of Refueling Stops,31.4%,Hard,0.5733459807473247, https://leetcode.com/problems/minimum-number-of-refueling-stops
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.5684880063705432, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
1197,Minimum Knight Moves,36.1%,Medium,0.5616591289700842, https://leetcode.com/problems/minimum-knight-moves
560,Subarray Sum Equals K,43.9%,Medium,0.5450980726634445, https://leetcode.com/problems/subarray-sum-equals-k
280,Wiggle Sort,63.8%,Medium,0.5385318814797998, https://leetcode.com/problems/wiggle-sort
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.5291618215545955, https://leetcode.com/problems/evaluate-reverse-polish-notation
684,Redundant Connection,57.4%,Medium,0.5260410870552643, https://leetcode.com/problems/redundant-connection
23,Merge k Sorted Lists,40.2%,Hard,0.5224095440640042, https://leetcode.com/problems/merge-k-sorted-lists
351,Android Unlock Patterns,48.4%,Medium,0.5138062519041285, https://leetcode.com/problems/android-unlock-patterns
817,Linked List Components,57.3%,Medium,0.5135616035848655, https://leetcode.com/problems/linked-list-components
1368,Minimum Cost to Make at Least One Valid Path in a Grid,54.3%,Hard,0.5118945709548958, https://leetcode.com/problems/minimum-cost-to-make-at-least-one-valid-path-in-a-grid
379,Design Phone Directory,46.8%,Medium,0.5108256237659907, https://leetcode.com/problems/design-phone-directory
505,The Maze II,47.7%,Medium,0.5100859787618564, https://leetcode.com/problems/the-maze-ii
43,Multiply Strings,33.9%,Medium,0.5090785772088112, https://leetcode.com/problems/multiply-strings
1168,Optimize Water Distribution in a Village,60.9%,Hard,0.5078801135362339, https://leetcode.com/problems/optimize-water-distribution-in-a-village
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.5071491490366821, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
894,All Possible Full Binary Trees,75.2%,Medium,0.5065094584465851, https://leetcode.com/problems/all-possible-full-binary-trees
403,Frog Jump,39.7%,Hard,0.504766595745896, https://leetcode.com/problems/frog-jump
1477,Find Two Non-overlapping Sub-arrays Each With Target Sum,30.0%,Medium,0.503366532914857, https://leetcode.com/problems/find-two-non-overlapping-sub-arrays-each-with-target-sum
239,Sliding Window Maximum,43.0%,Hard,0.4961265254306646, https://leetcode.com/problems/sliding-window-maximum
66,Plus One,43.0%,Easy,0.4949512290283664, https://leetcode.com/problems/plus-one
17,Letter Combinations of a Phone Number,46.8%,Medium,0.49180839437197, https://leetcode.com/problems/letter-combinations-of-a-phone-number
1060,Missing Element in Sorted Array,54.5%,Medium,0.4903986257668087, https://leetcode.com/problems/missing-element-in-sorted-array
1376,Time Needed to Inform All Employees,55.4%,Medium,0.4903935849487848, https://leetcode.com/problems/time-needed-to-inform-all-employees
1292,Maximum Side Length of a Square with Sum Less than or Equal to Threshold,48.6%,Medium,0.48550781578170077, https://leetcode.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold
688,Knight Probability in Chessboard,48.9%,Medium,0.48401013690358163, https://leetcode.com/problems/knight-probability-in-chessboard
852,Peak Index in a Mountain Array,71.6%,Easy,0.4837969513780714, https://leetcode.com/problems/peak-index-in-a-mountain-array
544,Output Contest Matches,75.3%,Medium,0.48285177172358457, https://leetcode.com/problems/output-contest-matches
166,Fraction to Recurring Decimal,21.6%,Medium,0.4798153870234304, https://leetcode.com/problems/fraction-to-recurring-decimal
139,Word Break,40.1%,Medium,0.4760457233294034, https://leetcode.com/problems/word-break
800,Similar RGB Color,61.4%,Easy,0.4737843520856416, https://leetcode.com/problems/similar-rgb-color
558,Logical OR of Two Binary Grids Represented as Quad-Trees,44.6%,Medium,0.46813621507094005, https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
250,Count Univalue Subtrees,52.0%,Medium,0.4639892692240469, https://leetcode.com/problems/count-univalue-subtrees
336,Palindrome Pairs,33.7%,Hard,0.462623521948113, https://leetcode.com/problems/palindrome-pairs
302,Smallest Rectangle Enclosing Black Pixels,51.6%,Hard,0.462623521948113, https://leetcode.com/problems/smallest-rectangle-enclosing-black-pixels
1136,Parallel Courses,61.1%,Hard,0.462623521948113, https://leetcode.com/problems/parallel-courses
358,Rearrange String k Distance Apart,34.9%,Hard,0.4583075894825443, https://leetcode.com/problems/rearrange-string-k-distance-apart
1056,Confusing Number,48.6%,Easy,0.4566040695993518, https://leetcode.com/problems/confusing-number
766,Toeplitz Matrix,65.1%,Easy,0.4553348599434077, https://leetcode.com/problems/toeplitz-matrix
498,Diagonal Traverse,48.2%,Medium,0.4485486942444761, https://leetcode.com/problems/diagonal-traverse
635,Design Log Storage System,58.6%,Medium,0.4485486942444761, https://leetcode.com/problems/design-log-storage-system
840,Magic Squares In Grid,37.3%,Easy,0.44827607353997145, https://leetcode.com/problems/magic-squares-in-grid
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.44674676708146827, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
305,Number of Islands II,40.1%,Hard,0.44293784687708265, https://leetcode.com/problems/number-of-islands-ii
935,Knight Dialer,45.2%,Medium,0.44264411134991843, https://leetcode.com/problems/knight-dialer
212,Word Search II,34.9%,Hard,0.44245091388616276, https://leetcode.com/problems/word-search-ii
480,Sliding Window Median,37.2%,Hard,0.43753536706649304, https://leetcode.com/problems/sliding-window-median
274,H-Index,36.1%,Medium,0.43662552392322673, https://leetcode.com/problems/h-index
551,Student Attendance Record I,46.0%,Easy,0.4327031070787976, https://leetcode.com/problems/student-attendance-record-i
741,Cherry Pickup,33.9%,Hard,0.42085002694764384, https://leetcode.com/problems/cherry-pickup
10,Regular Expression Matching,26.8%,Hard,0.4194313154229419, https://leetcode.com/problems/regular-expression-matching
41,First Missing Positive,32.0%,Hard,0.4193575471092812, https://leetcode.com/problems/first-missing-positive
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.41930247631269885, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.41845914519471433, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
424,Longest Repeating Character Replacement,47.0%,Medium,0.4166001267983146, https://leetcode.com/problems/longest-repeating-character-replacement
1219,Path with Maximum Gold,65.1%,Medium,0.41486465511966875, https://leetcode.com/problems/path-with-maximum-gold
228,Summary Ranges,39.5%,Medium,0.41424759968851377, https://leetcode.com/problems/summary-ranges
187,Repeated DNA Sequences,38.9%,Medium,0.41316255819154635, https://leetcode.com/problems/repeated-dna-sequences
149,Max Points on a Line,16.9%,Hard,0.4117347211217598, https://leetcode.com/problems/max-points-on-a-line
652,Find Duplicate Subtrees,50.2%,Medium,0.4102843945441133, https://leetcode.com/problems/find-duplicate-subtrees
460,LFU Cache,34.2%,Hard,0.40755934971127916, https://leetcode.com/problems/lfu-cache
926,Flip String to Monotone Increasing,52.3%,Medium,0.40755934971127916, https://leetcode.com/problems/flip-string-to-monotone-increasing
310,Minimum Height Trees,32.3%,Medium,0.4064965677148267, https://leetcode.com/problems/minimum-height-trees
616,Add Bold Tag in String,43.1%,Medium,0.40639318242071826, https://leetcode.com/problems/add-bold-tag-in-string
836,Rectangle Overlap,48.6%,Easy,0.4032144677719462, https://leetcode.com/problems/rectangle-overlap
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.4017523534768937, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
776,Split BST,55.8%,Medium,0.4013413909243023, https://leetcode.com/problems/split-bst
334,Increasing Triplet Subsequence,40.0%,Medium,0.39856152739041106, https://leetcode.com/problems/increasing-triplet-subsequence
281,Zigzag Iterator,58.4%,Medium,0.39730179746900346, https://leetcode.com/problems/zigzag-iterator
1284,Minimum Number of Flips to Convert Binary Matrix to Zero Matrix,69.5%,Hard,0.39465419200394874, https://leetcode.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix
692,Top K Frequent Words,51.8%,Medium,0.39395691913283476, https://leetcode.com/problems/top-k-frequent-words
5,Longest Palindromic Substring,29.5%,Medium,0.391890975403642, https://leetcode.com/problems/longest-palindromic-substring
209,Minimum Size Subarray Sum,38.2%,Medium,0.3888513074455089, https://leetcode.com/problems/minimum-size-subarray-sum
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.38378938262912404, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
133,Clone Graph,34.8%,Medium,0.3781342143911931, https://leetcode.com/problems/clone-graph
285,Inorder Successor in BST,40.4%,Medium,0.3766325619357803, https://leetcode.com/problems/inorder-successor-in-bst
924,Minimize Malware Spread,42.0%,Hard,0.3764775712349121, https://leetcode.com/problems/minimize-malware-spread
198,House Robber,42.0%,Easy,0.3753696913265524, https://leetcode.com/problems/house-robber
307,Range Sum Query - Mutable,34.6%,Medium,0.3752202920857025, https://leetcode.com/problems/range-sum-query-mutable
152,Maximum Product Subarray,31.7%,Medium,0.37438681518796224, https://leetcode.com/problems/maximum-product-subarray
126,Word Ladder II,22.1%,Hard,0.37426780280681504, https://leetcode.com/problems/word-ladder-ii
369,Plus One Linked List,58.2%,Medium,0.37117603462953225, https://leetcode.com/problems/plus-one-linked-list
392,Is Subsequence,49.2%,Easy,0.36975947588613317, https://leetcode.com/problems/is-subsequence
1463,Cherry Pickup II,65.7%,Hard,0.36745148140812023, https://leetcode.com/problems/cherry-pickup-ii
1345,Jump Game IV,38.0%,Hard,0.363133899796418, https://leetcode.com/problems/jump-game-iv
773,Sliding Puzzle,59.3%,Hard,0.36028288531493147, https://leetcode.com/problems/sliding-puzzle
130,Surrounded Regions,28.1%,Medium,0.3600097324462661, https://leetcode.com/problems/surrounded-regions
91,Decode Ways,24.7%,Medium,0.3594248261115621, https://leetcode.com/problems/decode-ways
636,Exclusive Time of Functions,51.9%,Medium,0.3577895641544465, https://leetcode.com/problems/exclusive-time-of-functions
393,UTF-8 Validation,37.5%,Medium,0.35774963506849783, https://leetcode.com/problems/utf-8-validation
1223,Dice Roll Simulation,45.6%,Medium,0.35774963506849783, https://leetcode.com/problems/dice-roll-simulation
54,Spiral Matrix,34.1%,Medium,0.35306273805914157, https://leetcode.com/problems/spiral-matrix
724,Find Pivot Index,44.0%,Easy,0.35199174941488953, https://leetcode.com/problems/find-pivot-index
417,Pacific Atlantic Water Flow,41.1%,Medium,0.3513978868378886, https://leetcode.com/problems/pacific-atlantic-water-flow
97,Interleaving String,31.5%,Hard,0.3498263128325362, https://leetcode.com/problems/interleaving-string
769,Max Chunks To Make Sorted,54.8%,Medium,0.34928988184127135, https://leetcode.com/problems/max-chunks-to-make-sorted
173,Binary Search Tree Iterator,56.6%,Medium,0.3490586305394522, https://leetcode.com/problems/binary-search-tree-iterator
694,Number of Distinct Islands,56.0%,Medium,0.34240697214102744, https://leetcode.com/problems/number-of-distinct-islands
45,Jump Game II,30.6%,Hard,0.3402335677782111, https://leetcode.com/problems/jump-game-ii
15,3Sum,26.8%,Medium,0.33733671072118065, https://leetcode.com/problems/3sum
1125,Smallest Sufficient Team,46.6%,Hard,0.33647223662121295, https://leetcode.com/problems/smallest-sufficient-team
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.33611705991707064, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
165,Compare Version Numbers,27.4%,Medium,0.33499311472223486, https://leetcode.com/problems/compare-version-numbers
493,Reverse Pairs,25.2%,Hard,0.33395175639587793, https://leetcode.com/problems/reverse-pairs
960,Delete Columns to Make Sorted III,53.6%,Hard,0.33363937353690887, https://leetcode.com/problems/delete-columns-to-make-sorted-iii
320,Generalized Abbreviation,52.1%,Medium,0.3308542443169896, https://leetcode.com/problems/generalized-abbreviation
279,Perfect Squares,47.4%,Medium,0.3301693462910973, https://leetcode.com/problems/perfect-squares
1277,Count Square Submatrices with All Ones,73.3%,Medium,0.3296504505018546, https://leetcode.com/problems/count-square-submatrices-with-all-ones
20,Valid Parentheses,39.0%,Easy,0.32875969157833257, https://leetcode.com/problems/valid-parentheses
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.32676342249425205, https://leetcode.com/problems/valid-tic-tac-toe-state
695,Max Area of Island,62.7%,Medium,0.32657434158263016, https://leetcode.com/problems/max-area-of-island
1406,Stone Game III,56.1%,Hard,0.3195226783074397, https://leetcode.com/problems/stone-game-iii
99,Recover Binary Search Tree,39.7%,Hard,0.31776277464787606, https://leetcode.com/problems/recover-binary-search-tree
968,Binary Tree Cameras,37.5%,Hard,0.31669089928362504, https://leetcode.com/problems/binary-tree-cameras
973,K Closest Points to Origin,63.8%,Medium,0.3152375313673053, https://leetcode.com/problems/k-closest-points-to-origin
63,Unique Paths II,34.6%,Medium,0.3146079174135661, https://leetcode.com/problems/unique-paths-ii
950,Reveal Cards In Increasing Order,74.6%,Medium,0.31034899001607286, https://leetcode.com/problems/reveal-cards-in-increasing-order
55,Jump Game,34.6%,Medium,0.31027241049283566, https://leetcode.com/problems/jump-game
433,Minimum Genetic Mutation,41.8%,Medium,0.3101549283038395, https://leetcode.com/problems/minimum-genetic-mutation
739,Daily Temperatures,63.3%,Medium,0.3096842688676747, https://leetcode.com/problems/daily-temperatures
406,Queue Reconstruction by Height,66.9%,Medium,0.30937873935243043, https://leetcode.com/problems/queue-reconstruction-by-height
162,Find Peak Element,43.3%,Medium,0.30626138920500007, https://leetcode.com/problems/find-peak-element
771,Jewels and Stones,86.4%,Easy,0.3061990240936433, https://leetcode.com/problems/jewels-and-stones
241,Different Ways to Add Parentheses,55.2%,Medium,0.304600460541843, https://leetcode.com/problems/different-ways-to-add-parentheses
366,Find Leaves of Binary Tree,70.6%,Medium,0.3038853152902441, https://leetcode.com/problems/find-leaves-of-binary-tree
802,Find Eventual Safe States,48.9%,Medium,0.302536844570577, https://leetcode.com/problems/find-eventual-safe-states
215,Kth Largest Element in an Array,55.4%,Medium,0.30223837022598843, https://leetcode.com/problems/kth-largest-element-in-an-array
64,Minimum Path Sum,54.5%,Medium,0.2969353790224153, https://leetcode.com/problems/minimum-path-sum
155,Min Stack,44.5%,Easy,0.29559427979545205, https://leetcode.com/problems/min-stack
249,Group Shifted Strings,55.1%,Medium,0.29482931807783247, https://leetcode.com/problems/group-shifted-strings
543,Diameter of Binary Tree,48.4%,Easy,0.293020900976851, https://leetcode.com/problems/diameter-of-binary-tree
941,Valid Mountain Array,33.2%,Easy,0.29180406103165496, https://leetcode.com/problems/valid-mountain-array
261,Graph Valid Tree,42.2%,Medium,0.29095999624845137, https://leetcode.com/problems/graph-valid-tree
982,Triples with Bitwise AND Equal To Zero,55.6%,Hard,0.2876820724517809, https://leetcode.com/problems/triples-with-bitwise-and-equal-to-zero
33,Search in Rotated Sorted Array,34.5%,Medium,0.28029477579728224, https://leetcode.com/problems/search-in-rotated-sorted-array
732,My Calendar III,60.0%,Hard,0.27958486221916157, https://leetcode.com/problems/my-calendar-iii
1326,Minimum Number of Taps to Open to Water a Garden,43.6%,Hard,0.2786048543006643, https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
1036,Escape a Large Maze,35.4%,Hard,0.2776317365982795, https://leetcode.com/problems/escape-a-large-maze
259,3Sum Smaller,47.6%,Medium,0.27555297386795485, https://leetcode.com/problems/3sum-smaller
385,Mini Parser,33.8%,Medium,0.2752815592533259, https://leetcode.com/problems/mini-parser
1203,Sort Items by Groups Respecting Dependencies,47.6%,Hard,0.2711095169699942, https://leetcode.com/problems/sort-items-by-groups-respecting-dependencies
759,Employee Free Time,66.3%,Hard,0.27104379818721386, https://leetcode.com/problems/employee-free-time
721,Accounts Merge,48.8%,Medium,0.26624321689215175, https://leetcode.com/problems/accounts-merge
1140,Stone Game II,63.3%,Medium,0.2655409465745674, https://leetcode.com/problems/stone-game-ii
486,Predict the Winner,47.9%,Medium,0.26356981012283964, https://leetcode.com/problems/predict-the-winner
986,Interval List Intersections,67.3%,Medium,0.2631512468935911, https://leetcode.com/problems/interval-list-intersections
499,The Maze III,41.0%,Hard,0.2629424662760252, https://leetcode.com/problems/the-maze-iii
1265,Print Immutable Linked List in Reverse,94.6%,Medium,0.26207612154660964, https://leetcode.com/problems/print-immutable-linked-list-in-reverse
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.25815963318545915, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
37,Sudoku Solver,43.6%,Hard,0.2578291093020998, https://leetcode.com/problems/sudoku-solver
286,Walls and Gates,54.5%,Medium,0.2531417471996048, https://leetcode.com/problems/walls-and-gates
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.251823398898841, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
38,Count and Say,44.6%,Easy,0.2491724445978008, https://leetcode.com/problems/count-and-say
531,Lonely Pixel I,59.0%,Medium,0.24817962947553462, https://leetcode.com/problems/lonely-pixel-i
168,Excel Sheet Column Title,31.1%,Easy,0.24683273722531368, https://leetcode.com/problems/excel-sheet-column-title
282,Expression Add Operators,35.5%,Hard,0.24611236110332652, https://leetcode.com/problems/expression-add-operators
365,Water and Jug Problem,30.6%,Medium,0.24587963229494916, https://leetcode.com/problems/water-and-jug-problem
316,Remove Duplicate Letters,35.8%,Hard,0.24545840052279075, https://leetcode.com/problems/remove-duplicate-letters
895,Maximum Frequency Stack,60.6%,Hard,0.24416008667586836, https://leetcode.com/problems/maximum-frequency-stack
490,The Maze,51.4%,Medium,0.24202227192369596, https://leetcode.com/problems/the-maze
276,Paint Fence,38.3%,Easy,0.24067603007585034, https://leetcode.com/problems/paint-fence
1157,Online Majority Element In Subarray,39.0%,Hard,0.24067603007585034, https://leetcode.com/problems/online-majority-element-in-subarray
287,Find the Duplicate Number,55.5%,Medium,0.23925903161664286, https://leetcode.com/problems/find-the-duplicate-number
266,Palindrome Permutation,61.9%,Easy,0.235382573048932, https://leetcode.com/problems/palindrome-permutation
1444,Number of Ways of Cutting a Pizza,52.8%,Hard,0.23499359123170555, https://leetcode.com/problems/number-of-ways-of-cutting-a-pizza
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.2349381278070467, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
726,Number of Atoms,49.0%,Hard,0.23361485118150516, https://leetcode.com/problems/number-of-atoms
174,Dungeon Game,32.3%,Hard,0.2334626603948416, https://leetcode.com/problems/dungeon-game
138,Copy List with Random Pointer,36.4%,Medium,0.2330001096609468, https://leetcode.com/problems/copy-list-with-random-pointer
243,Shortest Word Distance,61.0%,Easy,0.23122733458279973, https://leetcode.com/problems/shortest-word-distance
137,Single Number II,52.4%,Medium,0.22735779159844866, https://leetcode.com/problems/single-number-ii
347,Top K Frequent Elements,61.2%,Medium,0.22415404267727618, https://leetcode.com/problems/top-k-frequent-elements
464,Can I Win,28.8%,Medium,0.2228314901476892, https://leetcode.com/problems/can-i-win
438,Find All Anagrams in a String,43.3%,Medium,0.22061076675829852, https://leetcode.com/problems/find-all-anagrams-in-a-string
273,Integer to English Words,27.1%,Hard,0.22003937644871932, https://leetcode.com/problems/integer-to-english-words
1000,Minimum Cost to Merge Stones,39.8%,Hard,0.21932154283963445, https://leetcode.com/problems/minimum-cost-to-merge-stones
267,Palindrome Permutation II,36.4%,Medium,0.21932154283963445, https://leetcode.com/problems/palindrome-permutation-ii
630,Course Schedule III,33.5%,Hard,0.2161812104912073, https://leetcode.com/problems/course-schedule-iii
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.21472498084861397, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
979,Distribute Coins in Binary Tree,68.9%,Medium,0.21421194491522716, https://leetcode.com/problems/distribute-coins-in-binary-tree
356,Line Reflection,31.8%,Medium,0.2124355370417375, https://leetcode.com/problems/line-reflection
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.21211445911057397, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
1352,Product of the Last K Numbers,43.6%,Medium,0.21187081254168746, https://leetcode.com/problems/product-of-the-last-k-numbers
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.2105950466616926, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
890,Find and Replace Pattern,73.4%,Medium,0.21019457697340665, https://leetcode.com/problems/find-and-replace-pattern
226,Invert Binary Tree,65.0%,Easy,0.20974292263446198, https://leetcode.com/problems/invert-binary-tree
312,Burst Balloons,51.8%,Hard,0.20921375502735295, https://leetcode.com/problems/burst-balloons
96,Unique Binary Search Trees,52.9%,Medium,0.20874135717581893, https://leetcode.com/problems/unique-binary-search-trees
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.2082667520997665, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
604,Design Compressed String Iterator,37.5%,Easy,0.20585205420414873, https://leetcode.com/problems/design-compressed-string-iterator
21,Merge Two Sorted Lists,53.5%,Easy,0.20357073336081377, https://leetcode.com/problems/merge-two-sorted-lists
830,Positions of Large Groups,49.6%,Easy,0.2026290804209878, https://leetcode.com/problems/positions-of-large-groups
300,Longest Increasing Subsequence,42.6%,Medium,0.20131829397372072, https://leetcode.com/problems/longest-increasing-subsequence
44,Wildcard Matching,24.7%,Hard,0.19947835142380788, https://leetcode.com/problems/wildcard-matching
690,Employee Importance,57.3%,Easy,0.19768561861869782, https://leetcode.com/problems/employee-importance
510,Inorder Successor in BST II,58.0%,Medium,0.19714257713870645, https://leetcode.com/problems/inorder-successor-in-bst-ii
1062,Longest Repeating Substring,57.2%,Medium,0.19627990904466153, https://leetcode.com/problems/longest-repeating-substring
110,Balanced Binary Tree,43.5%,Easy,0.19336751814546227, https://leetcode.com/problems/balanced-binary-tree
1131,Maximum of Absolute Value Expression,53.0%,Medium,0.19331931100349597, https://leetcode.com/problems/maximum-of-absolute-value-expression
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.19088376654809422, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
84,Largest Rectangle in Histogram,35.2%,Hard,0.19003555314042572, https://leetcode.com/problems/largest-rectangle-in-histogram
864,Shortest Path to Get All Keys,40.1%,Hard,0.18924199963852842, https://leetcode.com/problems/shortest-path-to-get-all-keys
382,Linked List Random Node,52.1%,Medium,0.18812615225992188, https://leetcode.com/problems/linked-list-random-node
1312,Minimum Insertion Steps to Make a String Palindrome,58.1%,Hard,0.1874629562943733, https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.18564658063872644, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.18497547993179358, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
1466,Reorder Routes to Make All Paths Lead to the City Zero,63.5%,Medium,0.18400364297693944, https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.18312509239363786, https://leetcode.com/problems/shortest-path-in-binary-matrix
398,Random Pick Index,56.0%,Medium,0.18306532774679926, https://leetcode.com/problems/random-pick-index
388,Longest Absolute File Path,41.8%,Medium,0.18128582392042256, https://leetcode.com/problems/longest-absolute-file-path
407,Trapping Rain Water II,42.4%,Hard,0.17945093763999478, https://leetcode.com/problems/trapping-rain-water-ii
210,Course Schedule II,40.7%,Medium,0.1748347156206382, https://leetcode.com/problems/course-schedule-ii
16,3Sum Closest,46.0%,Medium,0.17299268844294072, https://leetcode.com/problems/3sum-closest
277,Find the Celebrity,41.8%,Medium,0.17260355263083088, https://leetcode.com/problems/find-the-celebrity
440,K-th Smallest in Lexicographical Order,29.1%,Hard,0.1720973230180951, https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
14,Longest Common Prefix,35.4%,Easy,0.1714957284786035, https://leetcode.com/problems/longest-common-prefix
49,Group Anagrams,56.9%,Medium,0.17122319544154743, https://leetcode.com/problems/group-anagrams
609,Find Duplicate File in System,59.5%,Medium,0.16971838464062922, https://leetcode.com/problems/find-duplicate-file-in-system
22,Generate Parentheses,62.7%,Medium,0.16945504620070437, https://leetcode.com/problems/generate-parentheses
940,Distinct Subsequences II,41.5%,Hard,0.16917873135476025, https://leetcode.com/problems/distinct-subsequences-ii
36,Valid Sudoku,48.7%,Medium,0.16730621375459595, https://leetcode.com/problems/valid-sudoku
745,Prefix and Suffix Search,34.1%,Hard,0.1670540846631662, https://leetcode.com/problems/prefix-and-suffix-search
341,Flatten Nested List Iterator,52.9%,Medium,0.16689882926772934, https://leetcode.com/problems/flatten-nested-list-iterator
529,Minesweeper,59.1%,Medium,0.16635770580494058, https://leetcode.com/problems/minesweeper
805,Split Array With Same Average,26.4%,Hard,0.16635770580494058, https://leetcode.com/problems/split-array-with-same-average
1024,Video Stitching,49.2%,Medium,0.16582008790006805, https://leetcode.com/problems/video-stitching
171,Excel Sheet Column Number,55.9%,Easy,0.16562415114973555, https://leetcode.com/problems/excel-sheet-column-number
980,Unique Paths III,73.3%,Hard,0.1636294237818021, https://leetcode.com/problems/unique-paths-iii
765,Couples Holding Hands,54.3%,Hard,0.16310930637214985, https://leetcode.com/problems/couples-holding-hands
821,Shortest Distance to a Character,66.9%,Easy,0.16229864091884685, https://leetcode.com/problems/shortest-distance-to-a-character
540,Single Element in a Sorted Array,57.9%,Medium,0.16091725953613234, https://leetcode.com/problems/single-element-in-a-sorted-array
720,Longest Word in Dictionary,48.2%,Easy,0.16082720489992372, https://leetcode.com/problems/longest-word-in-dictionary
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.15850324382610032, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
535,Encode and Decode TinyURL,79.9%,Medium,0.15827628732919474, https://leetcode.com/problems/encode-and-decode-tinyurl
322,Coin Change,35.5%,Medium,0.1575195768933631, https://leetcode.com/problems/coin-change
1165,Single-Row Keyboard,84.8%,Easy,0.15656906069153992, https://leetcode.com/problems/single-row-keyboard
206,Reverse Linked List,62.5%,Easy,0.1563653350583309, https://leetcode.com/problems/reverse-linked-list
335,Self Crossing,28.0%,Hard,0.15535044001916237, https://leetcode.com/problems/self-crossing
283,Move Zeroes,57.8%,Easy,0.15060470513075988, https://leetcode.com/problems/move-zeroes
432,All O`one Data Structure,32.4%,Hard,0.14878873668587292, https://leetcode.com/problems/all-oone-data-structure
386,Lexicographical Numbers,51.6%,Medium,0.14854271203296188, https://leetcode.com/problems/lexicographical-numbers
30,Substring with Concatenation of All Words,25.4%,Hard,0.1461170580676051, https://leetcode.com/problems/substring-with-concatenation-of-all-words
213,House Robber II,36.5%,Medium,0.14496687187568924, https://leetcode.com/problems/house-robber-ii
1102,Path With Maximum Minimum Value,49.2%,Medium,0.1444815825552332, https://leetcode.com/problems/path-with-maximum-minimum-value
69,Sqrt(x),33.9%,Easy,0.14386781287167433, https://leetcode.com/problems/sqrtx
77,Combinations,54.7%,Medium,0.14385837161074141, https://leetcode.com/problems/combinations
132,Palindrome Partitioning II,30.2%,Hard,0.14376028396461576, https://leetcode.com/problems/palindrome-partitioning-ii
518,Coin Change 2,50.2%,Medium,0.1436049711956188, https://leetcode.com/problems/coin-change-2
936,Stamping The Sequence,42.8%,Hard,0.14310084364067333, https://leetcode.com/problems/stamping-the-sequence
318,Maximum Product of Word Lengths,51.2%,Medium,0.14219494390710943, https://leetcode.com/problems/maximum-product-of-word-lengths
46,Permutations,63.5%,Medium,0.1415927177998517, https://leetcode.com/problems/permutations
207,Course Schedule,43.1%,Medium,0.1402270159030123, https://leetcode.com/problems/course-schedule
242,Valid Anagram,56.9%,Easy,0.13963976683590715, https://leetcode.com/problems/valid-anagram
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.13899325359219267, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
887,Super Egg Drop,27.1%,Hard,0.13899176053364581, https://leetcode.com/problems/super-egg-drop
252,Meeting Rooms,54.6%,Easy,0.13757923623799603, https://leetcode.com/problems/meeting-rooms
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.13712574822724946, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
427,Construct Quad Tree,61.4%,Medium,0.13580154115906176, https://leetcode.com/problems/construct-quad-tree
65,Valid Number,15.3%,Hard,0.1349754361967563, https://leetcode.com/problems/valid-number
932,Beautiful Array,58.3%,Medium,0.13443026908953976, https://leetcode.com/problems/beautiful-array
668,Kth Smallest Number in Multiplication Table,45.6%,Hard,0.1330864537962701, https://leetcode.com/problems/kth-smallest-number-in-multiplication-table
195,Tenth Line,33.0%,Easy,0.1329388000145885, https://leetcode.com/problems/tenth-line
622,Design Circular Queue,43.8%,Medium,0.1327502812764459, https://leetcode.com/problems/design-circular-queue
238,Product of Array Except Self,60.1%,Medium,0.13258332101720208, https://leetcode.com/problems/product-of-array-except-self
420,Strong Password Checker,14.0%,Hard,0.13254665596198312, https://leetcode.com/problems/strong-password-checker
156,Binary Tree Upside Down,55.0%,Medium,0.13176927763112334, https://leetcode.com/problems/binary-tree-upside-down
333,Largest BST Subtree,35.8%,Medium,0.13138400282910845, https://leetcode.com/problems/largest-bst-subtree
730,Count Different Palindromic Subsequences,41.8%,Hard,0.13133600206108695, https://leetcode.com/problems/count-different-palindromic-subsequences
62,Unique Paths,54.1%,Medium,0.1311257686834479, https://leetcode.com/problems/unique-paths
416,Partition Equal Subset Sum,43.7%,Medium,0.13066469214244653, https://leetcode.com/problems/partition-equal-subset-sum
785,Is Graph Bipartite?,47.5%,Medium,0.12963964881290854, https://leetcode.com/problems/is-graph-bipartite
705,Design HashSet,64.3%,Easy,0.12963106265293975, https://leetcode.com/problems/design-hashset
278,First Bad Version,35.7%,Easy,0.1267677952000762, https://leetcode.com/problems/first-bad-version
925,Long Pressed Name,40.5%,Easy,0.12636677934777493, https://leetcode.com/problems/long-pressed-name
463,Island Perimeter,65.7%,Easy,0.1263589480833311, https://leetcode.com/problems/island-perimeter
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.12510042933572324, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
78,Subsets,62.0%,Medium,0.12486971572185374, https://leetcode.com/problems/subsets
662,Maximum Width of Binary Tree,41.0%,Medium,0.12478016626303083, https://leetcode.com/problems/maximum-width-of-binary-tree
764,Largest Plus Sign,46.0%,Medium,0.12477221253464107, https://leetcode.com/problems/largest-plus-sign
1218,Longest Arithmetic Subsequence of Given Difference,44.6%,Medium,0.12344419109112172, https://leetcode.com/problems/longest-arithmetic-subsequence-of-given-difference
301,Remove Invalid Parentheses,43.3%,Hard,0.12323264042394814, https://leetcode.com/problems/remove-invalid-parentheses
572,Subtree of Another Tree,44.1%,Easy,0.12110558833260582, https://leetcode.com/problems/subtree-of-another-tree
647,Palindromic Substrings,60.6%,Medium,0.1205091763778271, https://leetcode.com/problems/palindromic-substrings
1504,Count Submatrices With All Ones,61.7%,Medium,0.12017442778845913, https://leetcode.com/problems/count-submatrices-with-all-ones
202,Happy Number,50.4%,Easy,0.11982401289364229, https://leetcode.com/problems/happy-number
1229,Meeting Scheduler,52.7%,Medium,0.11671261732648351, https://leetcode.com/problems/meeting-scheduler
328,Odd Even Linked List,55.7%,Medium,0.11579884452311498, https://leetcode.com/problems/odd-even-linked-list
134,Gas Station,38.5%,Medium,0.11562431187311098, https://leetcode.com/problems/gas-station
425,Word Squares,47.7%,Hard,0.11540167715731688, https://leetcode.com/problems/word-squares
18,4Sum,33.7%,Medium,0.11437025092711227, https://leetcode.com/problems/4sum
806,Number of Lines To Write String,64.9%,Easy,0.11408368723037224, https://leetcode.com/problems/number-of-lines-to-write-string
419,Battleships in a Board,70.0%,Medium,0.11375888535665801, https://leetcode.com/problems/battleships-in-a-board
79,Word Search,35.6%,Medium,0.11366482626329145, https://leetcode.com/problems/word-search
229,Majority Element II,35.6%,Medium,0.11355198202632807, https://leetcode.com/problems/majority-element-ii
7,Reverse Integer,25.8%,Easy,0.11264147610629817, https://leetcode.com/problems/reverse-integer
169,Majority Element,58.7%,Easy,0.11148630714903861, https://leetcode.com/problems/majority-element
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
219,Contains Duplicate II,37.7%,Easy,0.10943188230246585, https://leetcode.com/problems/contains-duplicate-ii
834,Sum of Distances in Tree,43.7%,Hard,0.1090999130829226, https://leetcode.com/problems/sum-of-distances-in-tree
265,Paint House II,44.6%,Hard,0.1088028598487991, https://leetcode.com/problems/paint-house-ii
768,Max Chunks To Make Sorted II,48.7%,Hard,0.10763066419236544, https://leetcode.com/problems/max-chunks-to-make-sorted-ii
467,Unique Substrings in Wraparound String,35.6%,Medium,0.10734155493596446, https://leetcode.com/problems/unique-substrings-in-wraparound-string
115,Distinct Subsequences,38.3%,Hard,0.10683933709559944, https://leetcode.com/problems/distinct-subsequences
311,Sparse Matrix Multiplication,61.9%,Medium,0.10648348040245009, https://leetcode.com/problems/sparse-matrix-multiplication
227,Basic Calculator II,36.9%,Medium,0.10642046525358746, https://leetcode.com/problems/basic-calculator-ii
289,Game of Life,54.5%,Medium,0.10365526175211173, https://leetcode.com/problems/game-of-life
118,Pascal's Triangle,52.5%,Easy,0.10288539275725785, https://leetcode.com/problems/pascals-triangle
931,Minimum Falling Path Sum,62.5%,Medium,0.10285229483975511, https://leetcode.com/problems/minimum-falling-path-sum
933,Number of Recent Calls,71.9%,Easy,0.10224562156147776, https://leetcode.com/problems/number-of-recent-calls
192,Word Frequency,25.8%,Medium,0.10186917331721722, https://leetcode.com/problems/word-frequency
389,Find the Difference,55.3%,Easy,0.10167221538368511, https://leetcode.com/problems/find-the-difference
689,Maximum Sum of 3 Non-Overlapping Subarrays,46.3%,Hard,0.10120990193151315, https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
98,Validate Binary Search Tree,27.8%,Medium,0.1008693132143216, https://leetcode.com/problems/validate-binary-search-tree
254,Factor Combinations,46.7%,Medium,0.10058723690516862, https://leetcode.com/problems/factor-combinations
748,Shortest Completing Word,56.7%,Easy,0.10033471483971139, https://leetcode.com/problems/shortest-completing-word
1021,Remove Outermost Parentheses,78.0%,Easy,0.09854363000280295, https://leetcode.com/problems/remove-outermost-parentheses
101,Symmetric Tree,46.8%,Easy,0.09821350130564939, https://leetcode.com/problems/symmetric-tree
1029,Two City Scheduling,56.1%,Easy,0.0978488207555662, https://leetcode.com/problems/two-city-scheduling
232,Implement Queue using Stacks,49.6%,Easy,0.09690200534777553, https://leetcode.com/problems/implement-queue-using-stacks
94,Binary Tree Inorder Traversal,63.3%,Medium,0.09682138821886824, https://leetcode.com/problems/binary-tree-inorder-traversal
733,Flood Fill,55.3%,Easy,0.09669362480247104, https://leetcode.com/problems/flood-fill
104,Maximum Depth of Binary Tree,66.0%,Easy,0.09576690509200843, https://leetcode.com/problems/maximum-depth-of-binary-tree
807,Max Increase to Keep City Skyline,83.7%,Medium,0.09510858722224913, https://leetcode.com/problems/max-increase-to-keep-city-skyline
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.09358079943969791, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
348,Design Tic-Tac-Toe,54.3%,Medium,0.09352605801082346, https://leetcode.com/problems/design-tic-tac-toe
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.09352605801082346, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
87,Scramble String,33.7%,Hard,0.09333193979221914, https://leetcode.com/problems/scramble-string
140,Word Break II,32.6%,Hard,0.09311451843548549, https://leetcode.com/problems/word-break-ii
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.09287412500644375, https://leetcode.com/problems/data-stream-as-disjoint-intervals
827,Making A Large Island,45.7%,Hard,0.09287412500644375, https://leetcode.com/problems/making-a-large-island
447,Number of Boomerangs,51.8%,Easy,0.09159716909540325, https://leetcode.com/problems/number-of-boomerangs
211,Add and Search Word - Data structure design,38.1%,Medium,0.09024155134657033, https://leetcode.com/problems/add-and-search-word-data-structure-design
567,Permutation in String,44.4%,Medium,0.08995633353390375, https://leetcode.com/problems/permutation-in-string
240,Search a 2D Matrix II,43.2%,Medium,0.08914990697180455, https://leetcode.com/problems/search-a-2d-matrix-ii
185,Department Top Three Salaries,34.5%,Hard,0.08593583151429968, https://leetcode.com/problems/department-top-three-salaries
113,Path Sum II,46.7%,Medium,0.08479653666007693, https://leetcode.com/problems/path-sum-ii
958,Check Completeness of a Binary Tree,52.1%,Medium,0.08434923744523329, https://leetcode.com/problems/check-completeness-of-a-binary-tree
564,Find the Closest Palindrome,19.7%,Hard,0.0840831172105414, https://leetcode.com/problems/find-the-closest-palindrome
909,Snakes and Ladders,38.4%,Medium,0.08392620769993404, https://leetcode.com/problems/snakes-and-ladders
582,Kill Process,60.8%,Medium,0.08355588569097351, https://leetcode.com/problems/kill-process
1244,Design A Leaderboard,60.7%,Medium,0.08286311601350513, https://leetcode.com/problems/design-a-leaderboard
992,Subarrays with K Different Integers,48.6%,Hard,0.08141927010789951, https://leetcode.com/problems/subarrays-with-k-different-integers
350,Intersection of Two Arrays II,51.4%,Easy,0.08027374155116185, https://leetcode.com/problems/intersection-of-two-arrays-ii
161,One Edit Distance,32.3%,Medium,0.07982960165248484, https://leetcode.com/problems/one-edit-distance
496,Next Greater Element I,63.8%,Easy,0.07978711661783192, https://leetcode.com/problems/next-greater-element-i
451,Sort Characters By Frequency,63.0%,Medium,0.07950784615171191, https://leetcode.com/problems/sort-characters-by-frequency
60,Permutation Sequence,38.4%,Hard,0.07948571541724253, https://leetcode.com/problems/permutation-sequence
934,Shortest Bridge,48.2%,Medium,0.07940677760441046, https://leetcode.com/problems/shortest-bridge
875,Koko Eating Bananas,52.1%,Medium,0.07919704166119315, https://leetcode.com/problems/koko-eating-bananas
665,Non-decreasing Array,19.5%,Easy,0.0787064326559118, https://leetcode.com/problems/non-decreasing-array
48,Rotate Image,56.7%,Medium,0.0785679986612513, https://leetcode.com/problems/rotate-image
1143,Longest Common Subsequence,58.4%,Medium,0.07684598714280602, https://leetcode.com/problems/longest-common-subsequence
778,Swim in Rising Water,53.1%,Hard,0.07651914983419623, https://leetcode.com/problems/swim-in-rising-water
1237,Find Positive Integer Solution for a Given Equation,69.7%,Easy,0.07536521894921006, https://leetcode.com/problems/find-positive-integer-solution-for-a-given-equation
886,Possible Bipartition,44.2%,Medium,0.0751605712416521, https://leetcode.com/problems/possible-bipartition
639,Decode Ways II,26.6%,Hard,0.07424558998921052, https://leetcode.com/problems/decode-ways-ii
8,String to Integer (atoi),15.4%,Medium,0.07412832776627384, https://leetcode.com/problems/string-to-integer-atoi
11,Container With Most Water,50.8%,Medium,0.07400372347113877, https://leetcode.com/problems/container-with-most-water
787,Cheapest Flights Within K Stops,39.3%,Medium,0.0732592918006526, https://leetcode.com/problems/cheapest-flights-within-k-stops
965,Univalued Binary Tree,67.7%,Easy,0.07266018482653944, https://leetcode.com/problems/univalued-binary-tree
1366,Rank Teams by Votes,53.8%,Medium,0.07223355735937158, https://leetcode.com/problems/rank-teams-by-votes
450,Delete Node in a BST,43.1%,Medium,0.07216836682371046, https://leetcode.com/problems/delete-node-in-a-bst
989,Add to Array-Form of Integer,44.2%,Easy,0.07208884919207953, https://leetcode.com/problems/add-to-array-form-of-integer
35,Search Insert Position,42.6%,Easy,0.07187646029497265, https://leetcode.com/problems/search-insert-position
442,Find All Duplicates in an Array,67.8%,Medium,0.07083107135140704, https://leetcode.com/problems/find-all-duplicates-in-an-array
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.07017345555905126, https://leetcode.com/problems/binary-tree-vertical-order-traversal
676,Implement Magic Dictionary,54.5%,Medium,0.06995858860691037, https://leetcode.com/problems/implement-magic-dictionary
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.06795386974703942, https://leetcode.com/problems/remove-duplicates-from-sorted-array
504,Base 7,46.2%,Easy,0.06759329113252818, https://leetcode.com/problems/base-7
1027,Longest Arithmetic Sequence,53.4%,Medium,0.06693948267510934, https://leetcode.com/problems/longest-arithmetic-sequence
50,Pow(x;n),30.3%,Medium,0.06647190010502257, https://leetcode.com/problems/powx-n
167,Two Sum II - Input array is sorted,54.1%,Easy,0.06546140041370939, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
658,Find K Closest Elements,40.9%,Medium,0.06485254217956125, https://leetcode.com/problems/find-k-closest-elements
747,Largest Number At Least Twice of Others,42.0%,Easy,0.06481750007647082, https://leetcode.com/problems/largest-number-at-least-twice-of-others
1105,Filling Bookcase Shelves,58.1%,Medium,0.06464285626208545, https://leetcode.com/problems/filling-bookcase-shelves
344,Reverse String,68.5%,Easy,0.06421097445924148, https://leetcode.com/problems/reverse-string
554,Brick Wall,50.0%,Medium,0.0639195177132874, https://leetcode.com/problems/brick-wall
1044,Longest Duplicate Substring,31.9%,Hard,0.062325463197828765, https://leetcode.com/problems/longest-duplicate-substring
400,Nth Digit,31.7%,Medium,0.06203539091945264, https://leetcode.com/problems/nth-digit
59,Spiral Matrix II,53.9%,Medium,0.06172417859532683, https://leetcode.com/problems/spiral-matrix-ii
811,Subdomain Visit Count,69.9%,Easy,0.06132711569850354, https://leetcode.com/problems/subdomain-visit-count
343,Integer Break,50.4%,Medium,0.06009818879287794, https://leetcode.com/problems/integer-break
374,Guess Number Higher or Lower,43.1%,Easy,0.0600555670011015, https://leetcode.com/problems/guess-number-higher-or-lower
9,Palindrome Number,48.4%,Easy,0.05978757881204004, https://leetcode.com/problems/palindrome-number
384,Shuffle an Array,52.8%,Medium,0.05965241992885116, https://leetcode.com/problems/shuffle-an-array
177,Nth Highest Salary,31.4%,Medium,0.0562934401878294, https://leetcode.com/problems/nth-highest-salary
32,Longest Valid Parentheses,28.4%,Hard,0.0556316959861487, https://leetcode.com/problems/longest-valid-parentheses
421,Maximum XOR of Two Numbers in an Array,53.5%,Medium,0.055569851154810765, https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array
713,Subarray Product Less Than K,39.1%,Medium,0.054824934330955866, https://leetcode.com/problems/subarray-product-less-than-k
839,Similar String Groups,38.6%,Hard,0.05480823649499502, https://leetcode.com/problems/similar-string-groups
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
983,Minimum Cost For Tickets,60.5%,Medium,0.05469163590186561, https://leetcode.com/problems/minimum-cost-for-tickets
24,Swap Nodes in Pairs,50.4%,Medium,0.05465011300438079, https://leetcode.com/problems/swap-nodes-in-pairs
443,String Compression,41.3%,Easy,0.05450940566837169, https://leetcode.com/problems/string-compression
131,Palindrome Partitioning,47.5%,Medium,0.05449083692828802, https://leetcode.com/problems/palindrome-partitioning
714,Best Time to Buy and Sell Stock with Transaction Fee,54.7%,Medium,0.05377639678080413, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
477,Total Hamming Distance,50.4%,Medium,0.05377639678080413, https://leetcode.com/problems/total-hamming-distance
719,Find K-th Smallest Pair Distance,31.5%,Hard,0.05370417897186106, https://leetcode.com/problems/find-k-th-smallest-pair-distance
1095,Find in Mountain Array,35.8%,Hard,0.053560323833736816, https://leetcode.com/problems/find-in-mountain-array
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.05236798551731598, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
12,Integer to Roman,55.1%,Medium,0.05217122936969127, https://leetcode.com/problems/integer-to-roman
780,Reaching Points,29.4%,Hard,0.05149142535276627, https://leetcode.com/problems/reaching-points
678,Valid Parenthesis String,31.0%,Medium,0.05040260490632167, https://leetcode.com/problems/valid-parenthesis-string
39,Combination Sum,56.1%,Medium,0.05030398316850793, https://leetcode.com/problems/combination-sum
387,First Unique Character in a String,53.4%,Easy,0.05010248394501295, https://leetcode.com/problems/first-unique-character-in-a-string
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
1267,Count Servers that Communicate,57.9%,Medium,0.04902942724031861, https://leetcode.com/problems/count-servers-that-communicate
949,Largest Time for Given Digits,35.8%,Easy,0.04814407445796121, https://leetcode.com/problems/largest-time-for-given-digits
125,Valid Palindrome,36.7%,Easy,0.047702249651065814, https://leetcode.com/problems/valid-palindrome
841,Keys and Rooms,64.3%,Medium,0.04757768320775592, https://leetcode.com/problems/keys-and-rooms
28,Implement strStr(),34.5%,Easy,0.047265041722825606, https://leetcode.com/problems/implement-strstr
977,Squares of a Sorted Array,72.1%,Easy,0.046652914831048324, https://leetcode.com/problems/squares-of-a-sorted-array
81,Search in Rotated Sorted Array II,33.0%,Medium,0.04595869089379989, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
1099,Two Sum Less Than K,60.6%,Easy,0.04510347333459475, https://leetcode.com/problems/two-sum-less-than-k
70,Climbing Stairs,47.8%,Easy,0.04465356981278914, https://leetcode.com/problems/climbing-stairs
349,Intersection of Two Arrays,62.5%,Easy,0.04447549064708117, https://leetcode.com/problems/intersection-of-two-arrays
412,Fizz Buzz,62.3%,Easy,0.04396698989626337, https://leetcode.com/problems/fizz-buzz
525,Contiguous Array,42.8%,Medium,0.04390949261556855, https://leetcode.com/problems/contiguous-array
1122,Relative Sort Array,67.7%,Easy,0.04376002021726661, https://leetcode.com/problems/relative-sort-array
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.04319159858277399, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
881,Boats to Save People,46.8%,Medium,0.043110123653728516, https://leetcode.com/problems/boats-to-save-people
268,Missing Number,51.7%,Easy,0.043089480538103624, https://leetcode.com/problems/missing-number
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
669,Trim a Binary Search Tree,63.0%,Easy,0.04255961441879593, https://leetcode.com/problems/trim-a-binary-search-tree
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.04225980928988265, https://leetcode.com/problems/longest-continuous-increasing-subsequence
290,Word Pattern,37.0%,Easy,0.04093340892625306, https://leetcode.com/problems/word-pattern
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.040573516447166516, https://leetcode.com/problems/maximum-profit-in-job-scheduling
872,Leaf-Similar Trees,64.5%,Easy,0.03899974309382511, https://leetcode.com/problems/leaf-similar-trees
230,Kth Smallest Element in a BST,60.2%,Medium,0.03895787134280517, https://leetcode.com/problems/kth-smallest-element-in-a-bst
682,Baseball Game,63.7%,Easy,0.03872700788529212, https://leetcode.com/problems/baseball-game
942,DI String Match,72.6%,Easy,0.03865215443427916, https://leetcode.com/problems/di-string-match
231,Power of Two,43.7%,Easy,0.0383924310382344, https://leetcode.com/problems/power-of-two
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.037756162417993476, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
144,Binary Tree Preorder Traversal,55.7%,Medium,0.03751377610149742, https://leetcode.com/problems/binary-tree-preorder-traversal
621,Task Scheduler,50.1%,Medium,0.036825978166247095, https://leetcode.com/problems/task-scheduler
51,N-Queens,46.6%,Hard,0.03651521297509749, https://leetcode.com/problems/n-queens
1254,Number of Closed Islands,60.5%,Medium,0.03540192705091593, https://leetcode.com/problems/number-of-closed-islands
1325,Delete Leaves With a Given Value,73.0%,Medium,0.03478611608541555, https://leetcode.com/problems/delete-leaves-with-a-given-value
136,Single Number,65.5%,Easy,0.03459819810553353, https://leetcode.com/problems/single-number
701,Insert into a Binary Search Tree,77.7%,Medium,0.03459222693591465, https://leetcode.com/problems/insert-into-a-binary-search-tree
468,Validate IP Address,24.1%,Medium,0.0344861760711693, https://leetcode.com/problems/validate-ip-address
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.033305576061673434, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.03303052567648182, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
237,Delete Node in a Linked List,63.8%,Easy,0.031728549820175866, https://leetcode.com/problems/delete-node-in-a-linked-list
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.03147388037973136, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
404,Sum of Left Leaves,50.9%,Easy,0.031187558856704493, https://leetcode.com/problems/sum-of-left-leaves
814,Binary Tree Pruning,74.5%,Medium,0.03113091859517317, https://leetcode.com/problems/binary-tree-pruning
141,Linked List Cycle,41.1%,Easy,0.031012908394529512, https://leetcode.com/problems/linked-list-cycle
75,Sort Colors,47.3%,Medium,0.030801991570373215, https://leetcode.com/problems/sort-colors
1179,Reformat Department Table,80.6%,Easy,0.030653741091002412, https://leetcode.com/problems/reformat-department-table
6,ZigZag Conversion,36.3%,Medium,0.03049597862981453, https://leetcode.com/problems/zigzag-conversion
175,Combine Two Tables,60.8%,Easy,0.03043795943204348, https://leetcode.com/problems/combine-two-tables
160,Intersection of Two Linked Lists,40.6%,Easy,0.030246680296091687, https://leetcode.com/problems/intersection-of-two-linked-lists
1192,Critical Connections in a Network,48.6%,Hard,0.030183377823098576, https://leetcode.com/problems/critical-connections-in-a-network
501,Find Mode in Binary Search Tree,42.4%,Easy,0.029808466297826082, https://leetcode.com/problems/find-mode-in-binary-search-tree
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.029773949243192512, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
120,Triangle,44.2%,Medium,0.029539397513905316, https://leetcode.com/problems/triangle
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.029478921626711667, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
456,132 Pattern,28.9%,Medium,0.029306126585499394, https://leetcode.com/problems/132-pattern
324,Wiggle Sort II,29.9%,Medium,0.02898753687325229, https://leetcode.com/problems/wiggle-sort-ii
917,Reverse Only Letters,58.0%,Easy,0.0286552557603761, https://leetcode.com/problems/reverse-only-letters
129,Sum Root to Leaf Numbers,49.1%,Medium,0.02843793532053351, https://leetcode.com/problems/sum-root-to-leaf-numbers
181,Employees Earning More Than Their Managers,56.9%,Easy,0.02817087696669632, https://leetcode.com/problems/employees-earning-more-than-their-managers
709,To Lower Case,79.3%,Easy,0.02780531308033682, https://leetcode.com/problems/to-lower-case
472,Concatenated Words,43.7%,Hard,0.027664281472355556, https://leetcode.com/problems/concatenated-words
19,Remove Nth Node From End of List,35.2%,Medium,0.027353171676046843, https://leetcode.com/problems/remove-nth-node-from-end-of-list
547,Friend Circles,58.6%,Medium,0.027307522052851193, https://leetcode.com/problems/friend-circles
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.02730545069026746, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.02717558537896476, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
29,Divide Two Integers,16.4%,Medium,0.026820246545985277, https://leetcode.com/problems/divide-two-integers
88,Merge Sorted Array,39.4%,Easy,0.02677137871391415, https://leetcode.com/problems/merge-sorted-array
119,Pascal's Triangle II,49.0%,Easy,0.026565907037593445, https://leetcode.com/problems/pascals-triangle-ii
523,Continuous Subarray Sum,24.6%,Medium,0.02639449412294209, https://leetcode.com/problems/continuous-subarray-sum
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
717,1-bit and 2-bit Characters,48.8%,Easy,0.025269822188076344, https://leetcode.com/problems/1-bit-and-2-bit-characters
148,Sort List,42.3%,Medium,0.025036078161324866, https://leetcode.com/problems/sort-list
220,Contains Duplicate III,20.9%,Medium,0.024876904755404577, https://leetcode.com/problems/contains-duplicate-iii
409,Longest Palindrome,50.3%,Easy,0.02486144206532915, https://leetcode.com/problems/longest-palindrome
804,Unique Morse Code Words,77.0%,Easy,0.024332100659530644, https://leetcode.com/problems/unique-morse-code-words
687,Longest Univalue Path,36.2%,Easy,0.023502844454782748, https://leetcode.com/problems/longest-univalue-path
257,Binary Tree Paths,51.5%,Easy,0.02337768800906243, https://leetcode.com/problems/binary-tree-paths
326,Power of Three,42.1%,Easy,0.023341308632796296, https://leetcode.com/problems/power-of-three
92,Reverse Linked List II,38.8%,Medium,0.0233110788684471, https://leetcode.com/problems/reverse-linked-list-ii
791,Custom Sort String,65.7%,Medium,0.023283938954044722, https://leetcode.com/problems/custom-sort-string
414,Third Maximum Number,30.5%,Easy,0.023155137938555212, https://leetcode.com/problems/third-maximum-number
216,Combination Sum III,56.6%,Medium,0.02261260849011709, https://leetcode.com/problems/combination-sum-iii
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.022033389270751453, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
40,Combination Sum II,48.2%,Medium,0.021424290044083395, https://leetcode.com/problems/combination-sum-ii
74,Search a 2D Matrix,36.5%,Medium,0.020896975877216107, https://leetcode.com/problems/search-a-2d-matrix
377,Combination Sum IV,45.3%,Medium,0.02087758502155521, https://leetcode.com/problems/combination-sum-iv
654,Maximum Binary Tree,79.9%,Medium,0.02060866342778963, https://leetcode.com/problems/maximum-binary-tree
67,Add Binary,45.2%,Easy,0.020171933774613085, https://leetcode.com/problems/add-binary
1026,Maximum Difference Between Node and Ancestor,66.0%,Medium,0.020101179321087244, https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
435,Non-overlapping Intervals,42.9%,Medium,0.019455866615365896, https://leetcode.com/problems/non-overlapping-intervals
503,Next Greater Element II,56.5%,Medium,0.01885958774468238, https://leetcode.com/problems/next-greater-element-ii
901,Online Stock Span,60.2%,Medium,0.018622512098001826, https://leetcode.com/problems/online-stock-span
234,Palindrome Linked List,39.3%,Easy,0.01801241989645556, https://leetcode.com/problems/palindrome-linked-list
542,01 Matrix,39.8%,Medium,0.01796993548494071, https://leetcode.com/problems/01-matrix
270,Closest Binary Search Tree Value,48.5%,Easy,0.017123706078591462, https://leetcode.com/problems/closest-binary-search-tree-value
415,Add Strings,47.5%,Easy,0.016991158247219373, https://leetcode.com/problems/add-strings
145,Binary Tree Postorder Traversal,55.0%,Hard,0.01682911820009702, https://leetcode.com/problems/binary-tree-postorder-traversal
997,Find the Town Judge,50.1%,Easy,0.01677891712910938, https://leetcode.com/problems/find-the-town-judge
191,Number of 1 Bits,49.8%,Easy,0.01673523624045844, https://leetcode.com/problems/number-of-1-bits
176,Second Highest Salary,31.6%,Easy,0.01655971603901838, https://leetcode.com/problems/second-highest-salary
680,Valid Palindrome II,36.6%,Easy,0.01632541245860885, https://leetcode.com/problems/valid-palindrome-ii
204,Count Primes,31.5%,Easy,0.015842612639489526, https://leetcode.com/problems/count-primes
1025,Divisor Game,66.3%,Easy,0.015015297119995507, https://leetcode.com/problems/divisor-game
367,Valid Perfect Square,41.7%,Easy,0.014992784586141334, https://leetcode.com/problems/valid-perfect-square
142,Linked List Cycle II,37.3%,Medium,0.014710955064667802, https://leetcode.com/problems/linked-list-cycle-ii
371,Sum of Two Integers,50.7%,Medium,0.014064929467403538, https://leetcode.com/problems/sum-of-two-integers
345,Reverse Vowels of a String,44.2%,Easy,0.013947227480850463, https://leetcode.com/problems/reverse-vowels-of-a-string
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
13,Roman to Integer,55.7%,Easy,0.013645103403569418, https://leetcode.com/problems/roman-to-integer
303,Range Sum Query - Immutable,44.7%,Easy,0.013240842236997532, https://leetcode.com/problems/range-sum-query-immutable
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.01297035044262745, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
100,Same Tree,53.4%,Easy,0.012601237835529503, https://leetcode.com/problems/same-tree
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
1313,Decompress Run-Length Encoded List,85.1%,Easy,0.012088391385967972, https://leetcode.com/problems/decompress-run-length-encoded-list
1051,Height Checker,71.1%,Easy,0.011468015591641189, https://leetcode.com/problems/height-checker
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
494,Target Sum,46.3%,Medium,0.011062059705858562, https://leetcode.com/problems/target-sum
1281,Subtract the Product and Sum of Digits of an Integer,85.2%,Easy,0.01090820742546429, https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.01063025572799205, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
819,Most Common Word,44.8%,Easy,0.010269666637456105, https://leetcode.com/problems/most-common-word
25,Reverse Nodes in k-Group,42.1%,Hard,0.01021198560502829, https://leetcode.com/problems/reverse-nodes-in-k-group
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
700,Search in a Binary Search Tree,73.1%,Easy,0.008512500860171227, https://leetcode.com/problems/search-in-a-binary-search-tree
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.00821697310228087, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
102,Binary Tree Level Order Traversal,54.6%,Medium,0.008169238497129479, https://leetcode.com/problems/binary-tree-level-order-traversal
1108,Defanging an IP Address,87.5%,Easy,0.0073327551293917515, https://leetcode.com/problems/defanging-an-ip-address
190,Reverse Bits,39.8%,Easy,0.007306635849167308, https://leetcode.com/problems/reverse-bits
938,Range Sum of BST,81.3%,Easy,0.007011422237803984, https://leetcode.com/problems/range-sum-of-bst
1342,Number of Steps to Reduce a Number to Zero,86.3%,Easy,0.006975961320774839, https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero
203,Remove Linked List Elements,38.6%,Easy,0.006479067005887776, https://leetcode.com/problems/remove-linked-list-elements
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.006400704591951834, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
485,Max Consecutive Ones,54.6%,Easy,0.005314920829289628, https://leetcode.com/problems/max-consecutive-ones
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.004780123824719199, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
27,Remove Element,48.2%,Easy,0.0035524016043678225, https://leetcode.com/problems/remove-element
151,Reverse Words in a String,21.9%,Medium,0.0015375156780384337, https://leetcode.com/problems/reverse-words-in-a-string


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FILE: google_6months.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
843,Guess the Word,46.1%,Hard,1.2138391004755573, https://leetcode.com/problems/guess-the-word
809,Expressive Words,47.0%,Medium,1.134863557707283, https://leetcode.com/problems/expressive-words
946,Validate Stack Sequences,61.9%,Medium,1.1029586218338125, https://leetcode.com/problems/validate-stack-sequences
1438,Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit,42.1%,Medium,1.023983079065538, https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
1110,Delete Nodes And Return Forest,67.0%,Medium,0.9450075362972636, https://leetcode.com/problems/delete-nodes-and-return-forest
727,Minimum Window Subsequence,41.8%,Hard,0.9007029499050346, https://leetcode.com/problems/minimum-window-subsequence
359,Logger Rate Limiter,70.8%,Easy,0.8923791710791219, https://leetcode.com/problems/logger-rate-limiter
846,Hand of Straights,54.2%,Medium,0.8134036283108474, https://leetcode.com/problems/hand-of-straights
659,Split Array into Consecutive Subsequences,43.7%,Medium,0.7934909280390994, https://leetcode.com/problems/split-array-into-consecutive-subsequences
1,Two Sum,45.6%,Easy,0.781823017283614, https://leetcode.com/problems/two-sum
1423,Maximum Points You Can Obtain from Cards,42.6%,Medium,0.7734023603473162, https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards
1153,String Transforms Into Another String,35.8%,Hard,0.6974963641784472, https://leetcode.com/problems/string-transforms-into-another-string
642,Design Search Autocomplete System,44.7%,Hard,0.6402789449071344, https://leetcode.com/problems/design-search-autocomplete-system
752,Open the Lock,51.8%,Medium,0.56130340213886, https://leetcode.com/problems/open-the-lock
1296,Divide Array in Sets of K Consecutive Numbers,53.8%,Medium,0.5174978753750585, https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
1368,Minimum Cost to Make at Least One Valid Path in a Grid,54.3%,Hard,0.5118945709548958, https://leetcode.com/problems/minimum-cost-to-make-at-least-one-valid-path-in-a-grid
1477,Find Two Non-overlapping Sub-arrays Each With Target Sum,30.0%,Medium,0.503366532914857, https://leetcode.com/problems/find-two-non-overlapping-sub-arrays-each-with-target-sum
951,Flip Equivalent Binary Trees,65.8%,Medium,0.49457139594259447, https://leetcode.com/problems/flip-equivalent-binary-trees
1376,Time Needed to Inform All Employees,55.4%,Medium,0.4903935849487848, https://leetcode.com/problems/time-needed-to-inform-all-employees
1088,Confusing Number II,44.0%,Hard,0.48938529252812124, https://leetcode.com/problems/confusing-number-ii
1293,Shortest Path in a Grid with Obstacles Elimination,42.8%,Hard,0.44342587034738734, https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
1146,Snapshot Array,37.0%,Medium,0.4167102065236668, https://leetcode.com/problems/snapshot-array
1240,Tiling a Rectangle with the Fewest Squares,50.1%,Hard,0.4161603972249123, https://leetcode.com/problems/tiling-a-rectangle-with-the-fewest-squares
679,24 Game,46.4%,Hard,0.4013413909243023, https://leetcode.com/problems/24-game
85,Maximal Rectangle,37.7%,Hard,0.3942163955722937, https://leetcode.com/problems/maximal-rectangle
1231,Divide Chocolate,52.4%,Hard,0.37698021009947796, https://leetcode.com/problems/divide-chocolate
753,Cracking the Safe,50.5%,Hard,0.37558336673783865, https://leetcode.com/problems/cracking-the-safe
552,Student Attendance Record II,36.7%,Hard,0.37292635232139065, https://leetcode.com/problems/student-attendance-record-ii
346,Moving Average from Data Stream,70.9%,Easy,0.3685471485927166, https://leetcode.com/problems/moving-average-from-data-stream
1463,Cherry Pickup II,65.7%,Hard,0.36745148140812023, https://leetcode.com/problems/cherry-pickup-ii
1060,Missing Element in Sorted Array,54.5%,Medium,0.3643378166843015, https://leetcode.com/problems/missing-element-in-sorted-array
1345,Jump Game IV,38.0%,Hard,0.363133899796418, https://leetcode.com/problems/jump-game-iv
489,Robot Room Cleaner,69.7%,Hard,0.34393738002030483, https://leetcode.com/problems/robot-room-cleaner
299,Bulls and Cows,42.4%,Easy,0.34287878153878654, https://leetcode.com/problems/bulls-and-cows
837,New 21 Game,34.6%,Medium,0.34008234884531263, https://leetcode.com/problems/new-21-game
1125,Smallest Sufficient Team,46.6%,Hard,0.33647223662121295, https://leetcode.com/problems/smallest-sufficient-team
803,Bricks Falling When Hit,30.8%,Hard,0.33395175639587793, https://leetcode.com/problems/bricks-falling-when-hit
850,Rectangle Area II,47.5%,Hard,0.33395175639587793, https://leetcode.com/problems/rectangle-area-ii
1406,Stone Game III,56.1%,Hard,0.3195226783074397, https://leetcode.com/problems/stone-game-iii
528,Random Pick with Weight,43.9%,Medium,0.31740043778091953, https://leetcode.com/problems/random-pick-with-weight
722,Remove Comments,34.6%,Medium,0.3161972427598021, https://leetcode.com/problems/remove-comments
833,Find And Replace in String,50.4%,Medium,0.3117796240308414, https://leetcode.com/problems/find-and-replace-in-string
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.2928670946738281, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.29062882263712253, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
1326,Minimum Number of Taps to Open to Water a Garden,43.6%,Hard,0.2786048543006643, https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
399,Evaluate Division,51.6%,Medium,0.27239954676797734, https://leetcode.com/problems/evaluate-division
1140,Stone Game II,63.3%,Medium,0.2655409465745674, https://leetcode.com/problems/stone-game-ii
394,Decode String,50.0%,Medium,0.2586674025861649, https://leetcode.com/problems/decode-string
736,Parse Lisp Expression,47.5%,Hard,0.25131442828090605, https://leetcode.com/problems/parse-lisp-expression
723,Candy Crush,69.2%,Medium,0.24895593662161317, https://leetcode.com/problems/candy-crush
527,Word Abbreviation,54.3%,Hard,0.24362208265775043, https://leetcode.com/problems/word-abbreviation
1032,Stream of Characters,48.3%,Hard,0.24287879543594265, https://leetcode.com/problems/stream-of-characters
1320,Minimum Distance to Type a Word Using Two Fingers,62.3%,Hard,0.23922968906583414, https://leetcode.com/problems/minimum-distance-to-type-a-word-using-two-fingers
914,X of a Kind in a Deck of Cards,35.1%,Easy,0.23732818630616617, https://leetcode.com/problems/x-of-a-kind-in-a-deck-of-cards
57,Insert Interval,33.5%,Hard,0.23697938397356041, https://leetcode.com/problems/insert-interval
296,Best Meeting Point,57.5%,Hard,0.23670108287626285, https://leetcode.com/problems/best-meeting-point
1444,Number of Ways of Cutting a Pizza,52.8%,Hard,0.23499359123170555, https://leetcode.com/problems/number-of-ways-of-cutting-a-pizza
652,Find Duplicate Subtrees,50.2%,Medium,0.23015822831359434, https://leetcode.com/problems/find-duplicate-subtrees
444,Sequence Reconstruction,22.2%,Medium,0.22710171311183888, https://leetcode.com/problems/sequence-reconstruction
253,Meeting Rooms II,45.7%,Medium,0.2194457881052731, https://leetcode.com/problems/meeting-rooms-ii
1223,Dice Roll Simulation,45.6%,Medium,0.2166710368085923, https://leetcode.com/problems/dice-roll-simulation
1352,Product of the Last K Numbers,43.6%,Medium,0.21187081254168746, https://leetcode.com/problems/product-of-the-last-k-numbers
375,Guess Number Higher or Lower II,40.3%,Medium,0.2096196787808843, https://leetcode.com/problems/guess-number-higher-or-lower-ii
741,Cherry Pickup,33.9%,Hard,0.20909179785855941, https://leetcode.com/problems/cherry-pickup
729,My Calendar I,51.8%,Medium,0.20856657856743668, https://leetcode.com/problems/my-calendar-i
362,Design Hit Counter,63.7%,Medium,0.20812125379246896, https://leetcode.com/problems/design-hit-counter
315,Count of Smaller Numbers After Self,41.5%,Hard,0.20806843787404064, https://leetcode.com/problems/count-of-smaller-numbers-after-self
777,Swap Adjacent in LR String,34.8%,Medium,0.20271151249700387, https://leetcode.com/problems/swap-adjacent-in-lr-string
562,Longest Line of Consecutive One in Matrix,45.9%,Medium,0.20067069546215116, https://leetcode.com/problems/longest-line-of-consecutive-one-in-matrix
568,Maximum Vacation Days,40.8%,Hard,0.19966567025192705, https://leetcode.com/problems/maximum-vacation-days
767,Reorganize String,48.7%,Medium,0.1940772649823193, https://leetcode.com/problems/reorganize-string
418,Sentence Screen Fitting,32.6%,Medium,0.19331931100349597, https://leetcode.com/problems/sentence-screen-fitting
337,House Robber III,50.6%,Medium,0.19252352759743632, https://leetcode.com/problems/house-robber-iii
900,RLE Iterator,53.5%,Medium,0.1884471502206373, https://leetcode.com/problems/rle-iterator
1312,Minimum Insertion Steps to Make a String Palindrome,58.1%,Hard,0.1874629562943733, https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
792,Number of Matching Subsequences,47.4%,Medium,0.18571714579509285, https://leetcode.com/problems/number-of-matching-subsequences
840,Magic Squares In Grid,37.3%,Easy,0.18533360726394627, https://leetcode.com/problems/magic-squares-in-grid
1466,Reorder Routes to Make All Paths Lead to the City Zero,63.5%,Medium,0.18400364297693944, https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero
221,Maximal Square,37.7%,Medium,0.1833146055349465, https://leetcode.com/problems/maximal-square
871,Minimum Number of Refueling Stops,31.4%,Hard,0.1769307081590782, https://leetcode.com/problems/minimum-number-of-refueling-stops
1197,Minimum Knight Moves,36.1%,Medium,0.17260355263083088, https://leetcode.com/problems/minimum-knight-moves
127,Word Ladder,29.6%,Medium,0.1667080439422554, https://leetcode.com/problems/word-ladder
560,Subarray Sum Equals K,43.9%,Medium,0.1665261146132014, https://leetcode.com/problems/subarray-sum-equals-k
963,Minimum Area Rectangle II,50.9%,Medium,0.16635770580494058, https://leetcode.com/problems/minimum-area-rectangle-ii
715,Range Module,38.5%,Hard,0.1636294237818021, https://leetcode.com/problems/range-module
1048,Longest String Chain,54.7%,Medium,0.1620789500230524, https://leetcode.com/problems/longest-string-chain
68,Text Justification,27.7%,Hard,0.16143214434637243, https://leetcode.com/problems/text-justification
363,Max Sum of Rectangle No Larger Than K,37.3%,Hard,0.15963014559188388, https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k
222,Count Complete Tree Nodes,46.8%,Medium,0.15947973572471308, https://leetcode.com/problems/count-complete-tree-nodes
844,Backspace String Compare,46.4%,Easy,0.15656906069153992, https://leetcode.com/problems/backspace-string-compare
1265,Print Immutable Linked List in Reverse,94.6%,Medium,0.15575452940923282, https://leetcode.com/problems/print-immutable-linked-list-in-reverse
335,Self Crossing,28.0%,Hard,0.15535044001916237, https://leetcode.com/problems/self-crossing
351,Android Unlock Patterns,48.4%,Medium,0.15521621002929656, https://leetcode.com/problems/android-unlock-patterns
72,Edit Distance,44.8%,Hard,0.14935692774322157, https://leetcode.com/problems/edit-distance
276,Paint Fence,38.3%,Easy,0.14242034004176865, https://leetcode.com/problems/paint-fence
815,Bus Routes,42.5%,Hard,0.13825661970102562, https://leetcode.com/problems/bus-routes
1136,Parallel Courses,61.1%,Hard,0.13720112151348504, https://leetcode.com/problems/parallel-courses
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.13313574474596881, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
420,Strong Password Checker,14.0%,Hard,0.13254665596198312, https://leetcode.com/problems/strong-password-checker
818,Race Car,39.0%,Hard,0.12595240897761434, https://leetcode.com/problems/race-car
224,Basic Calculator,36.8%,Hard,0.12435274487954455, https://leetcode.com/problems/basic-calculator
1504,Count Submatrices With All Ones,61.7%,Medium,0.12017442778845913, https://leetcode.com/problems/count-submatrices-with-all-ones
894,All Possible Full Binary Trees,75.2%,Medium,0.11433759744908353, https://leetcode.com/problems/all-possible-full-binary-trees
174,Dungeon Game,32.3%,Hard,0.11053338064061342, https://leetcode.com/problems/dungeon-game
743,Network Delay Time,45.0%,Medium,0.10923245854413877, https://leetcode.com/problems/network-delay-time
924,Minimize Malware Spread,42.0%,Hard,0.10821358464023274, https://leetcode.com/problems/minimize-malware-spread
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.10453372768183221, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
845,Longest Mountain in Array,37.2%,Medium,0.10377967991789866, https://leetcode.com/problems/longest-mountain-in-array
393,UTF-8 Validation,37.5%,Medium,0.10212949507637983, https://leetcode.com/problems/utf-8-validation
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.10090468412429855, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
417,Pacific Atlantic Water Flow,41.1%,Medium,0.10008345855698253, https://leetcode.com/problems/pacific-atlantic-water-flow
410,Split Array Largest Sum,44.5%,Hard,0.09946079353063801, https://leetcode.com/problems/split-array-largest-sum
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.09793753498670578, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
935,Knight Dialer,45.2%,Medium,0.09737416402517636, https://leetcode.com/problems/knight-dialer
76,Minimum Window Substring,34.6%,Hard,0.09532438646867135, https://leetcode.com/problems/minimum-window-substring
1277,Count Square Submatrices with All Ones,73.3%,Medium,0.09314465520670343, https://leetcode.com/problems/count-square-submatrices-with-all-ones
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.09287412500644375, https://leetcode.com/problems/data-stream-as-disjoint-intervals
690,Employee Importance,57.3%,Easy,0.09271256041458817, https://leetcode.com/problems/employee-importance
1062,Longest Repeating Substring,57.2%,Medium,0.09201889872025212, https://leetcode.com/problems/longest-repeating-substring
1131,Maximum of Absolute Value Expression,53.0%,Medium,0.09055957704572704, https://leetcode.com/problems/maximum-of-absolute-value-expression
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.08816278759467164, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
53,Maximum Subarray,46.5%,Easy,0.08769812814162742, https://leetcode.com/problems/maximum-subarray
10,Regular Expression Matching,26.8%,Hard,0.08466459371201616, https://leetcode.com/problems/regular-expression-matching
939,Minimum Area Rectangle,51.8%,Medium,0.08361414004113359, https://leetcode.com/problems/minimum-area-rectangle
332,Reconstruct Itinerary,36.7%,Medium,0.08302143328026106, https://leetcode.com/problems/reconstruct-itinerary
1244,Design A Leaderboard,60.7%,Medium,0.08286311601350513, https://leetcode.com/problems/design-a-leaderboard
911,Online Election,50.4%,Medium,0.08118045667883657, https://leetcode.com/problems/online-election
250,Count Univalue Subtrees,52.0%,Medium,0.07975881838845024, https://leetcode.com/problems/count-univalue-subtrees
2,Add Two Numbers,33.9%,Medium,0.0795615789623275, https://leetcode.com/problems/add-two-numbers
128,Longest Consecutive Sequence,45.1%,Hard,0.0786603197723907, https://leetcode.com/problems/longest-consecutive-sequence
66,Plus One,43.0%,Easy,0.07852093407377625, https://leetcode.com/problems/plus-one
166,Fraction to Recurring Decimal,21.6%,Medium,0.0782795570551556, https://leetcode.com/problems/fraction-to-recurring-decimal
830,Positions of Large Groups,49.6%,Easy,0.07775936469913404, https://leetcode.com/problems/positions-of-large-groups
904,Fruit Into Baskets,42.5%,Medium,0.07767124189113186, https://leetcode.com/problems/fruit-into-baskets
269,Alien Dictionary,33.3%,Hard,0.0770322180463687, https://leetcode.com/problems/alien-dictionary
778,Swim in Rising Water,53.1%,Hard,0.07651914983419623, https://leetcode.com/problems/swim-in-rising-water
1007,Minimum Domino Rotations For Equal Row,50.0%,Medium,0.07630819306332431, https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
1237,Find Positive Integer Solution for a Given Equation,69.7%,Easy,0.07536521894921006, https://leetcode.com/problems/find-positive-integer-solution-for-a-given-equation
480,Sliding Window Median,37.2%,Hard,0.0743529801177063, https://leetcode.com/problems/sliding-window-median
639,Decode Ways II,26.6%,Hard,0.07424558998921052, https://leetcode.com/problems/decode-ways-ii
274,H-Index,36.1%,Medium,0.07416907257227875, https://leetcode.com/problems/h-index
173,Binary Search Tree Iterator,56.6%,Medium,0.07392527369701565, https://leetcode.com/problems/binary-search-tree-iterator
209,Minimum Size Subarray Sum,38.2%,Medium,0.07329286546547308, https://leetcode.com/problems/minimum-size-subarray-sum
1366,Rank Teams by Votes,53.8%,Medium,0.07223355735937158, https://leetcode.com/problems/rank-teams-by-votes
271,Encode and Decode Strings,31.5%,Medium,0.07197349962508924, https://leetcode.com/problems/encode-and-decode-strings
1074,Number of Submatrices That Sum to Target,60.4%,Hard,0.07120444629179161, https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
133,Clone Graph,34.8%,Medium,0.07095173597228444, https://leetcode.com/problems/clone-graph
200,Number of Islands,46.8%,Medium,0.06985103785996453, https://leetcode.com/problems/number-of-islands
1102,Path With Maximum Minimum Value,49.2%,Medium,0.06680279511160087, https://leetcode.com/problems/path-with-maximum-minimum-value
731,My Calendar II,49.1%,Medium,0.06453852113757116, https://leetcode.com/problems/my-calendar-ii
554,Brick Wall,50.0%,Medium,0.0639195177132874, https://leetcode.com/problems/brick-wall
1029,Two City Scheduling,56.1%,Easy,0.06371581438610768, https://leetcode.com/problems/two-city-scheduling
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.06361444899419297, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.06298815293235048, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
249,Group Shifted Strings,55.1%,Medium,0.06107732466590545, https://leetcode.com/problems/group-shifted-strings
630,Course Schedule III,33.5%,Hard,0.058581901624802396, https://leetcode.com/problems/course-schedule-iii
45,Jump Game II,30.6%,Hard,0.05822366027889668, https://leetcode.com/problems/jump-game-ii
968,Binary Tree Cameras,37.5%,Hard,0.05790329283155908, https://leetcode.com/problems/binary-tree-cameras
1218,Longest Arithmetic Subsequence of Given Difference,44.6%,Medium,0.05675281659244948, https://leetcode.com/problems/longest-arithmetic-subsequence-of-given-difference
218,The Skyline Problem,34.6%,Hard,0.0564413109049518, https://leetcode.com/problems/the-skyline-problem
96,Unique Binary Search Trees,52.9%,Medium,0.056410171529350385, https://leetcode.com/problems/unique-binary-search-trees
41,First Missing Positive,32.0%,Hard,0.056273635982108605, https://leetcode.com/problems/first-missing-positive
279,Perfect Squares,47.4%,Medium,0.05625780265009439, https://leetcode.com/problems/perfect-squares
295,Find Median from Data Stream,44.3%,Hard,0.05495888428075748, https://leetcode.com/problems/find-median-from-data-stream
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
15,3Sum,26.8%,Medium,0.05357467464947331, https://leetcode.com/problems/3sum
1095,Find in Mountain Array,35.8%,Hard,0.053560323833736816, https://leetcode.com/problems/find-in-mountain-array
1229,Meeting Scheduler,52.7%,Medium,0.053560323833736816, https://leetcode.com/problems/meeting-scheduler
63,Unique Paths II,34.6%,Medium,0.05324937607387791, https://leetcode.com/problems/unique-paths-ii
286,Walls and Gates,54.5%,Medium,0.05155780966485001, https://leetcode.com/problems/walls-and-gates
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
382,Linked List Random Node,52.1%,Medium,0.05045206096038863, https://leetcode.com/problems/linked-list-random-node
282,Expression Add Operators,35.5%,Hard,0.049982640867735496, https://leetcode.com/problems/expression-add-operators
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.049549146900389536, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
259,3Sum Smaller,47.6%,Medium,0.04951506452738057, https://leetcode.com/problems/3sum-smaller
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
307,Range Sum Query - Mutable,34.6%,Medium,0.04935211978972769, https://leetcode.com/problems/range-sum-query-mutable
152,Maximum Product Subarray,31.7%,Medium,0.04922388062576129, https://leetcode.com/problems/maximum-product-subarray
593,Valid Square,43.1%,Medium,0.048671406375812236, https://leetcode.com/problems/valid-square
759,Employee Free Time,66.3%,Hard,0.04861224405509378, https://leetcode.com/problems/employee-free-time
226,Invert Binary Tree,65.0%,Easy,0.04851395922360755, https://leetcode.com/problems/invert-binary-tree
388,Longest Absolute File Path,41.8%,Medium,0.04849434993861047, https://leetcode.com/problems/longest-absolute-file-path
247,Strobogrammatic Number II,47.6%,Medium,0.04757139497530258, https://leetcode.com/problems/strobogrammatic-number-ii
773,Sliding Puzzle,59.3%,Hard,0.0470675108579858, https://leetcode.com/problems/sliding-puzzle
689,Maximum Sum of 3 Non-Overlapping Subarrays,46.3%,Hard,0.04625101765075567, https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
692,Top K Frequent Words,51.8%,Medium,0.046074115337669586, https://leetcode.com/problems/top-k-frequent-words
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.04561794346101633, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
205,Isomorphic Strings,39.8%,Easy,0.045397866271290506, https://leetcode.com/problems/isomorphic-strings
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.04495138786226632, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
78,Subsets,62.0%,Medium,0.044263005655043326, https://leetcode.com/problems/subsets
525,Contiguous Array,42.8%,Medium,0.04390949261556855, https://leetcode.com/problems/contiguous-array
280,Wiggle Sort,63.8%,Medium,0.04362742017962607, https://leetcode.com/problems/wiggle-sort
524,Longest Word in Dictionary through Deleting,48.4%,Medium,0.04357988070402507, https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
980,Unique Paths III,73.3%,Hard,0.04348511193973883, https://leetcode.com/problems/unique-paths-iii
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.04204262329555109, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
721,Accounts Merge,48.8%,Medium,0.04200337458562934, https://leetcode.com/problems/accounts-merge
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.040573516447166516, https://leetcode.com/problems/maximum-profit-in-job-scheduling
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.04007660092703385, https://leetcode.com/problems/binary-tree-vertical-order-traversal
686,Repeated String Match,32.3%,Easy,0.03984590854719967, https://leetcode.com/problems/repeated-string-match
947,Most Stones Removed with Same Row or Column,55.2%,Medium,0.03929778741436997, https://leetcode.com/problems/most-stones-removed-with-same-row-or-column
241,Different Ways to Add Parentheses,55.2%,Medium,0.03880215185647971, https://leetcode.com/problems/different-ways-to-add-parentheses
682,Baseball Game,63.7%,Easy,0.03872700788529212, https://leetcode.com/problems/baseball-game
380,Insert Delete GetRandom O(1),47.5%,Medium,0.038717635350707984, https://leetcode.com/problems/insert-delete-getrandom-o1
168,Excel Sheet Column Title,31.1%,Easy,0.03861483612777958, https://leetcode.com/problems/excel-sheet-column-title
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.03818277748849004, https://leetcode.com/problems/longest-substring-without-repeating-characters
688,Knight Probability in Chessboard,48.9%,Medium,0.038172573505029735, https://leetcode.com/problems/knight-probability-in-chessboard
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.036783877267414916, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
1021,Remove Outermost Parentheses,78.0%,Easy,0.03660433056251234, https://leetcode.com/problems/remove-outermost-parentheses
347,Top K Frequent Elements,61.2%,Medium,0.036495073288600646, https://leetcode.com/problems/top-k-frequent-elements
354,Russian Doll Envelopes,35.6%,Hard,0.036467121912812143, https://leetcode.com/problems/russian-doll-envelopes
1254,Number of Closed Islands,60.5%,Medium,0.03540192705091593, https://leetcode.com/problems/number-of-closed-islands
1143,Longest Common Subsequence,58.4%,Medium,0.03488472325916733, https://leetcode.com/problems/longest-common-subsequence
4,Median of Two Sorted Arrays,29.6%,Hard,0.034565653112280895, https://leetcode.com/problems/median-of-two-sorted-arrays
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
384,Shuffle an Array,52.8%,Medium,0.03399118781703353, https://leetcode.com/problems/shuffle-an-array
198,House Robber,42.0%,Easy,0.033320991026093004, https://leetcode.com/problems/house-robber
84,Largest Rectangle in Histogram,35.2%,Hard,0.032938342019369966, https://leetcode.com/problems/largest-rectangle-in-histogram
989,Add to Array-Form of Integer,44.2%,Easy,0.03268264743035841, https://leetcode.com/problems/add-to-array-form-of-integer
284,Peeking Iterator,45.7%,Medium,0.03110670713225487, https://leetcode.com/problems/peeking-iterator
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.031036973995576488, https://leetcode.com/problems/range-sum-query-2d-immutable
56,Merge Intervals,39.3%,Medium,0.030829638084076787, https://leetcode.com/problems/merge-intervals
316,Remove Duplicate Letters,35.8%,Hard,0.030443751414723153, https://leetcode.com/problems/remove-duplicate-letters
1192,Critical Connections in a Network,48.6%,Hard,0.030183377823098576, https://leetcode.com/problems/critical-connections-in-a-network
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,0.030100090297855955, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
14,Longest Common Prefix,35.4%,Easy,0.029493413243583278, https://leetcode.com/problems/longest-common-prefix
157,Read N Characters Given Read4,34.2%,Easy,0.029435532102129305, https://leetcode.com/problems/read-n-characters-given-read4
456,132 Pattern,28.9%,Medium,0.029306126585499394, https://leetcode.com/problems/132-pattern
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.029147141055220656, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.029105663386885607, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
36,Valid Sudoku,48.7%,Medium,0.028722132350970705, https://leetcode.com/problems/valid-sudoku
219,Contains Duplicate II,37.7%,Easy,0.028500979167549973, https://leetcode.com/problems/contains-duplicate-ii
695,Max Area of Island,62.7%,Medium,0.028321590863246118, https://leetcode.com/problems/max-area-of-island
110,Balanced Binary Tree,43.5%,Easy,0.02781820547653065, https://leetcode.com/problems/balanced-binary-tree
21,Merge Two Sorted Lists,53.5%,Easy,0.02728150490352749, https://leetcode.com/problems/merge-two-sorted-lists
42,Trapping Rain Water,48.9%,Hard,0.02688623073425064, https://leetcode.com/problems/trapping-rain-water
986,Interval List Intersections,67.3%,Medium,0.026731618438329555, https://leetcode.com/problems/interval-list-intersections
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.026256496787488606, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
46,Permutations,63.5%,Medium,0.026064861710547768, https://leetcode.com/problems/permutations
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.02599048981653746, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
403,Frog Jump,39.7%,Hard,0.0259249775263148, https://leetcode.com/problems/frog-jump
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.025446665661164262, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
733,Flood Fill,55.3%,Easy,0.02506396866321625, https://leetcode.com/problems/flood-fill
941,Valid Mountain Array,33.2%,Easy,0.02489066552578776, https://leetcode.com/problems/valid-mountain-array
409,Longest Palindrome,50.3%,Easy,0.02486144206532915, https://leetcode.com/problems/longest-palindrome
983,Minimum Cost For Tickets,60.5%,Medium,0.02467737809337621, https://leetcode.com/problems/minimum-cost-for-tickets
836,Rectangle Overlap,48.6%,Easy,0.024228925974379843, https://leetcode.com/problems/rectangle-overlap
31,Next Permutation,32.6%,Medium,0.023747034562878154, https://leetcode.com/problems/next-permutation
49,Group Anagrams,56.9%,Medium,0.02354157682187747, https://leetcode.com/problems/group-anagrams
791,Custom Sort String,65.7%,Medium,0.023283938954044722, https://leetcode.com/problems/custom-sort-string
99,Recover Binary Search Tree,39.7%,Hard,0.02310905839365837, https://leetcode.com/problems/recover-binary-search-tree
65,Valid Number,15.3%,Hard,0.022858138076050194, https://leetcode.com/problems/valid-number
678,Valid Parenthesis String,31.0%,Medium,0.02271534352147261, https://leetcode.com/problems/valid-parenthesis-string
216,Combination Sum III,56.6%,Medium,0.02261260849011709, https://leetcode.com/problems/combination-sum-iii
212,Word Search II,34.9%,Hard,0.02201654487096149, https://leetcode.com/problems/word-search-ii
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.021945744272529284, https://leetcode.com/problems/binary-tree-maximum-path-sum
287,Find the Duplicate Number,55.5%,Medium,0.021825992579766168, https://leetcode.com/problems/find-the-duplicate-number
958,Check Completeness of a Binary Tree,52.1%,Medium,0.021763644636359686, https://leetcode.com/problems/check-completeness-of-a-binary-tree
459,Repeated Substring Pattern,42.2%,Easy,0.021402636114384706, https://leetcode.com/problems/repeated-substring-pattern
278,First Bad Version,35.7%,Easy,0.021394050366625766, https://leetcode.com/problems/first-bad-version
543,Diameter of Binary Tree,48.4%,Easy,0.02105617995251665, https://leetcode.com/problems/diameter-of-binary-tree
636,Exclusive Time of Functions,51.9%,Medium,0.02102021693162732, https://leetcode.com/problems/exclusive-time-of-functions
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
654,Maximum Binary Tree,79.9%,Medium,0.02060866342778963, https://leetcode.com/problems/maximum-binary-tree
20,Valid Parentheses,39.0%,Easy,0.020517047266669974, https://leetcode.com/problems/valid-parentheses
60,Permutation Sequence,38.4%,Hard,0.020471543980187256, https://leetcode.com/problems/permutation-sequence
424,Longest Repeating Character Replacement,47.0%,Medium,0.020461071871340063, https://leetcode.com/problems/longest-repeating-character-replacement
392,Is Subsequence,49.2%,Easy,0.02033508842008217, https://leetcode.com/problems/is-subsequence
5,Longest Palindromic Substring,29.5%,Medium,0.020329346568668867, https://leetcode.com/problems/longest-palindromic-substring
79,Word Search,35.6%,Medium,0.020204373427427723, https://leetcode.com/problems/word-search
540,Single Element in a Sorted Array,57.9%,Medium,0.0192128868599912, https://leetcode.com/problems/single-element-in-a-sorted-array
669,Trim a Binary Search Tree,63.0%,Easy,0.019139340210697423, https://leetcode.com/problems/trim-a-binary-search-tree
229,Majority Element II,35.6%,Medium,0.019057270410286146, https://leetcode.com/problems/majority-element-ii
9,Palindrome Number,48.4%,Easy,0.018837205580381582, https://leetcode.com/problems/palindrome-number
901,Online Stock Span,60.2%,Medium,0.018622512098001826, https://leetcode.com/problems/online-stock-span
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
438,Find All Anagrams in a String,43.3%,Medium,0.01819334596120571, https://leetcode.com/problems/find-all-anagrams-in-a-string
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
240,Search a 2D Matrix II,43.2%,Medium,0.0169815401480941, https://leetcode.com/problems/search-a-2d-matrix-ii
16,3Sum Closest,46.0%,Medium,0.016854331554982106, https://leetcode.com/problems/3sum-closest
658,Find K Closest Elements,40.9%,Medium,0.016611677666896175, https://leetcode.com/problems/find-k-closest-elements
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.016432723251567683, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.01585377577217724, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
165,Compare Version Numbers,27.4%,Medium,0.01579187969789165, https://leetcode.com/problems/compare-version-numbers
59,Spiral Matrix II,53.9%,Medium,0.01579187969789165, https://leetcode.com/problems/spiral-matrix-ii
139,Word Break,40.1%,Medium,0.015487677691351377, https://leetcode.com/problems/word-break
301,Remove Invalid Parentheses,43.3%,Hard,0.01446679841775339, https://leetcode.com/problems/remove-invalid-parentheses
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.014440684154794336, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
177,Nth Highest Salary,31.4%,Medium,0.014373226241371741, https://leetcode.com/problems/nth-highest-salary
162,Find Peak Element,43.3%,Medium,0.014231739257256364, https://leetcode.com/problems/find-peak-element
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01413451093490476, https://leetcode.com/problems/evaluate-reverse-polish-notation
303,Range Sum Query - Immutable,44.7%,Easy,0.013240842236997532, https://leetcode.com/problems/range-sum-query-immutable
137,Single Number II,52.4%,Medium,0.012527567532662891, https://leetcode.com/problems/single-number-ii
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
210,Course Schedule II,40.7%,Medium,0.011869857339029215, https://leetcode.com/problems/course-schedule-ii
442,Find All Duplicates in an Array,67.8%,Medium,0.011675555865241341, https://leetcode.com/problems/find-all-duplicates-in-an-array
283,Move Zeroes,57.8%,Easy,0.01149190266804209, https://leetcode.com/problems/move-zeroes
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
160,Intersection of Two Linked Lists,40.6%,Easy,0.010994491398666248, https://leetcode.com/problems/intersection-of-two-linked-lists
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.010974047031976715, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
463,Island Perimeter,65.7%,Easy,0.010935046086198837, https://leetcode.com/problems/island-perimeter
169,Majority Element,58.7%,Easy,0.010558521365115802, https://leetcode.com/problems/majority-element
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
43,Multiply Strings,33.9%,Medium,0.009145011150062768, https://leetcode.com/problems/multiply-strings
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
23,Merge k Sorted Lists,40.2%,Hard,0.009092808657599025, https://leetcode.com/problems/merge-k-sorted-lists
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
12,Integer to Roman,55.1%,Medium,0.008532474973720734, https://leetcode.com/problems/integer-to-roman
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.00846879565300311, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
38,Count and Say,44.6%,Easy,0.007829360800435779, https://leetcode.com/problems/count-and-say
33,Search in Rotated Sorted Array,34.5%,Medium,0.007252832180390353, https://leetcode.com/problems/search-in-rotated-sorted-array
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
1342,Number of Steps to Reduce a Number to Zero,86.3%,Easy,0.006975961320774839, https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero
88,Merge Sorted Array,39.4%,Easy,0.006760335218638243, https://leetcode.com/problems/merge-sorted-array
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
64,Minimum Path Sum,54.5%,Medium,0.006127470152097104, https://leetcode.com/problems/minimum-path-sum
144,Binary Tree Preorder Traversal,55.7%,Medium,0.0060975798681185, https://leetcode.com/problems/binary-tree-preorder-traversal
70,Climbing Stairs,47.8%,Easy,0.006020261250215664, https://leetcode.com/problems/climbing-stairs
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways
485,Max Consecutive Ones,54.6%,Easy,0.005314920829289628, https://leetcode.com/problems/max-consecutive-ones
300,Longest Increasing Subsequence,42.6%,Medium,0.005264555460003242, https://leetcode.com/problems/longest-increasing-subsequence
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
69,Sqrt(x),33.9%,Easy,0.005102051883895465, https://leetcode.com/problems/sqrtx
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
62,Unique Paths,54.1%,Medium,0.004621080312067025, https://leetcode.com/problems/unique-paths
387,First Unique Character in a String,53.4%,Easy,0.00418541994270691, https://leetcode.com/problems/first-unique-character-in-a-string
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.0037558729598054378, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
13,Roman to Integer,55.7%,Easy,0.003428770717317083, https://leetcode.com/problems/roman-to-integer
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string
50,Pow(x;n),30.3%,Medium,0.0031510424503886844, https://leetcode.com/problems/powx-n
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
190,Reverse Bits,39.8%,Easy,0.0018316700789167337, https://leetcode.com/problems/reverse-bits
67,Add Binary,45.2%,Easy,0.0016620272243229827, https://leetcode.com/problems/add-binary


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FILE: google_alltime.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
388,Longest Absolute File Path,41.8%,Medium,5.913085890375435, https://leetcode.com/problems/longest-absolute-file-path
683,K Empty Slots,35.6%,Hard,5.780765145104477, https://leetcode.com/problems/k-empty-slots
681,Next Closest Time,45.0%,Medium,5.648444399833518, https://leetcode.com/problems/next-closest-time
1,Two Sum,45.6%,Easy,5.644982903520936, https://leetcode.com/problems/two-sum
929,Unique Email Addresses,67.4%,Easy,5.641251480795916, https://leetcode.com/problems/unique-email-addresses
904,Fruit Into Baskets,42.5%,Medium,5.622005350773675, https://leetcode.com/problems/fruit-into-baskets
482,License Key Formatting,43.1%,Easy,5.489684605502716, https://leetcode.com/problems/license-key-formatting
308,Range Sum Query 2D - Mutable,35.6%,Hard,5.479895265007681, https://leetcode.com/problems/range-sum-query-2d-mutable
1007,Minimum Domino Rotations For Equal Row,50.0%,Medium,5.347574519736722, https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
843,Guess the Word,46.1%,Hard,5.215253774465763, https://leetcode.com/problems/guess-the-word
288,Unique Word Abbreviation,21.9%,Medium,5.0829330291948045, https://leetcode.com/problems/unique-word-abbreviation
489,Robot Room Cleaner,69.7%,Hard,4.950612283923846, https://leetcode.com/problems/robot-room-cleaner
399,Evaluate Division,51.6%,Medium,4.9331279496887595, https://leetcode.com/problems/evaluate-division
975,Odd Even Jump,42.2%,Hard,4.89330238409204, https://leetcode.com/problems/odd-even-jump
686,Repeated String Match,32.3%,Easy,4.836325284003677, https://leetcode.com/problems/repeated-string-match
418,Sentence Screen Fitting,32.6%,Medium,4.781933322576393, https://leetcode.com/problems/sentence-screen-fitting
753,Cracking the Safe,50.5%,Hard,4.6997868127589575, https://leetcode.com/problems/cracking-the-safe
271,Encode and Decode Strings,31.5%,Medium,4.677975295068608, https://leetcode.com/problems/encode-and-decode-strings
361,Bomb Enemy,46.0%,Medium,4.673664844440462, https://leetcode.com/problems/bomb-enemy
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,4.6017532155227885, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
281,Zigzag Iterator,58.4%,Medium,4.497936294818977, https://leetcode.com/problems/zigzag-iterator
1057,Campus Bikes,57.7%,Medium,4.447943228729954, https://leetcode.com/problems/campus-bikes
393,UTF-8 Validation,37.5%,Medium,4.444092227821192, https://leetcode.com/problems/utf-8-validation
163,Missing Ranges,24.3%,Medium,4.311771482550233, https://leetcode.com/problems/missing-ranges
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,4.262457725720521, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
844,Backspace String Compare,46.4%,Easy,4.130136980449563, https://leetcode.com/problems/backspace-string-compare
642,Design Search Autocomplete System,44.7%,Hard,4.121348378880914, https://leetcode.com/problems/design-search-autocomplete-system
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,4.118703458748877, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
222,Count Complete Tree Nodes,46.8%,Medium,4.1048397532413095, https://leetcode.com/problems/count-complete-tree-nodes
568,Maximum Vacation Days,40.8%,Hard,4.053081248726602, https://leetcode.com/problems/maximum-vacation-days
947,Most Stones Removed with Same Row or Column,55.2%,Medium,4.02302290047393, https://leetcode.com/problems/most-stones-removed-with-same-row-or-column
410,Split Array Largest Sum,44.5%,Hard,4.009588512914069, https://leetcode.com/problems/split-array-largest-sum
857,Minimum Cost to Hire K Workers,49.6%,Hard,3.9718459789720417, https://leetcode.com/problems/minimum-cost-to-hire-k-workers
939,Minimum Area Rectangle,51.8%,Medium,3.9363752311087805, https://leetcode.com/problems/minimum-area-rectangle
42,Trapping Rain Water,48.9%,Hard,3.921059878261158, https://leetcode.com/problems/trapping-rain-water
218,The Skyline Problem,34.6%,Hard,3.886010166884179, https://leetcode.com/problems/the-skyline-problem
248,Strobogrammatic Number III,39.6%,Hard,3.8637103391787333, https://leetcode.com/problems/strobogrammatic-number-iii
56,Merge Intervals,39.3%,Medium,3.8503178295937968, https://leetcode.com/problems/merge-intervals
394,Decode String,50.0%,Medium,3.8265446136122376, https://leetcode.com/problems/decode-string
200,Number of Islands,46.8%,Medium,3.801814667432651, https://leetcode.com/problems/number-of-islands
296,Best Meeting Point,57.5%,Hard,3.780744266551272, https://leetcode.com/problems/best-meeting-point
346,Moving Average from Data Stream,70.9%,Easy,3.7595613321751515, https://leetcode.com/problems/moving-average-from-data-stream
774,Minimize Max Distance to Gas Station,46.9%,Hard,3.708055318619307, https://leetcode.com/problems/minimize-max-distance-to-gas-station
351,Android Unlock Patterns,48.4%,Medium,3.70074902966932, https://leetcode.com/problems/android-unlock-patterns
66,Plus One,43.0%,Easy,3.6933051958019916, https://leetcode.com/problems/plus-one
146,LRU Cache,33.2%,Medium,3.6895564583242564, https://leetcode.com/problems/lru-cache
734,Sentence Similarity,42.1%,Easy,3.6779039500629285, https://leetcode.com/problems/sentence-similarity
359,Logger Rate Limiter,70.8%,Easy,3.6745485318267703, https://leetcode.com/problems/logger-rate-limiter
425,Word Squares,47.7%,Hard,3.649664857149902, https://leetcode.com/problems/word-squares
809,Expressive Words,47.0%,Medium,3.640135049976496, https://leetcode.com/problems/expressive-words
471,Encode String with Shortest Length,47.1%,Hard,3.6265326222967382, https://leetcode.com/problems/encode-string-with-shortest-length
679,24 Game,46.4%,Hard,3.5637003073738915, https://leetcode.com/problems/24-game
737,Sentence Similarity II,45.8%,Medium,3.5565631284675816, https://leetcode.com/problems/sentence-similarity-ii
228,Summary Ranges,39.5%,Medium,3.551951303501267, https://leetcode.com/problems/summary-ranges
299,Bulls and Cows,42.4%,Easy,3.5516016425432797, https://leetcode.com/problems/bulls-and-cows
149,Max Points on a Line,16.9%,Hard,3.5414149671854895, https://leetcode.com/problems/max-points-on-a-line
305,Number of Islands II,40.1%,Hard,3.519140936483725, https://leetcode.com/problems/number-of-islands-ii
2,Add Two Numbers,33.9%,Medium,3.516113248427463, https://leetcode.com/problems/add-two-numbers
1096,Brace Expansion II,62.2%,Hard,3.5045558946493087, https://leetcode.com/problems/brace-expansion-ii
253,Meeting Rooms II,45.7%,Medium,3.5024386970042944, https://leetcode.com/problems/meeting-rooms-ii
1055,Shortest Way to Form String,56.9%,Medium,3.49457016302794, https://leetcode.com/problems/shortest-way-to-form-string
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,3.484084287410813, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
465,Optimal Account Balancing,46.9%,Hard,3.462697997323015, https://leetcode.com/problems/optimal-account-balancing
4,Median of Two Sorted Arrays,29.6%,Hard,3.453368563356655, https://leetcode.com/problems/median-of-two-sorted-arrays
68,Text Justification,27.7%,Hard,3.450799220650298, https://leetcode.com/problems/text-justification
803,Bricks Falling When Hit,30.8%,Hard,3.426856541071048, https://leetcode.com/problems/bricks-falling-when-hit
1110,Delete Nodes And Return Forest,67.0%,Medium,3.4188856985119753, https://leetcode.com/problems/delete-nodes-and-return-forest
289,Game of Life,54.5%,Medium,3.413628890756041, https://leetcode.com/problems/game-of-life
317,Shortest Distance from All Buildings,41.4%,Hard,3.4096720086531276, https://leetcode.com/problems/shortest-distance-from-all-buildings
1153,String Transforms Into Another String,35.8%,Hard,3.3908912382416454, https://leetcode.com/problems/string-transforms-into-another-string
833,Find And Replace in String,50.4%,Medium,3.3859736859340166, https://leetcode.com/problems/find-and-replace-in-string
1088,Confusing Number II,44.0%,Hard,3.349904087274605, https://leetcode.com/problems/confusing-number-ii
750,Number Of Corner Rectangles,66.4%,Medium,3.2461546717211958, https://leetcode.com/problems/number-of-corner-rectangles
247,Strobogrammatic Number II,47.6%,Medium,3.2451298570643794, https://leetcode.com/problems/strobogrammatic-number-ii
315,Count of Smaller Numbers After Self,41.5%,Hard,3.2308315362449034, https://leetcode.com/problems/count-of-smaller-numbers-after-self
246,Strobogrammatic Number,45.0%,Easy,3.223628779652069, https://leetcode.com/problems/strobogrammatic-number
1231,Divide Chocolate,52.4%,Hard,3.208270334389882, https://leetcode.com/problems/divide-chocolate
304,Range Sum Query 2D - Immutable,38.6%,Medium,3.1772508226762235, https://leetcode.com/problems/range-sum-query-2d-immutable
818,Race Car,39.0%,Hard,3.164823517729811, https://leetcode.com/problems/race-car
562,Longest Line of Consecutive One in Matrix,45.9%,Medium,3.145109674628592, https://leetcode.com/problems/longest-line-of-consecutive-one-in-matrix
777,Swap Adjacent in LR String,34.8%,Medium,3.1073791682365477, https://leetcode.com/problems/swap-adjacent-in-lr-string
1168,Optimize Water Distribution in a Village,60.9%,Hard,3.1023420086122493, https://leetcode.com/problems/optimize-water-distribution-in-a-village
360,Sort Transformed Array,48.8%,Medium,3.0831372738512024, https://leetcode.com/problems/sort-transformed-array
10,Regular Expression Matching,26.8%,Hard,3.0747147505974577, https://leetcode.com/problems/regular-expression-matching
280,Wiggle Sort,63.8%,Medium,3.0733021552804116, https://leetcode.com/problems/wiggle-sort
524,Longest Word in Dictionary through Deleting,48.4%,Medium,3.072239528663067, https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
417,Pacific Atlantic Water Flow,41.1%,Medium,3.0398121134232396, https://leetcode.com/problems/pacific-atlantic-water-flow
23,Merge k Sorted Lists,40.2%,Hard,3.0393863444881077, https://leetcode.com/problems/merge-k-sorted-lists
1087,Brace Expansion,62.7%,Medium,3.0249257901076283, https://leetcode.com/problems/brace-expansion
329,Longest Increasing Path in a Matrix,43.4%,Hard,3.0194784424385475, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
284,Peeking Iterator,45.7%,Medium,2.9939930051892243, https://leetcode.com/problems/peeking-iterator
205,Isomorphic Strings,39.8%,Easy,2.974388546456021, https://leetcode.com/problems/isomorphic-strings
57,Insert Interval,33.5%,Hard,2.97402257970463, https://leetcode.com/problems/insert-interval
85,Maximal Rectangle,37.7%,Hard,2.9640268737174758, https://leetcode.com/problems/maximal-rectangle
259,3Sum Smaller,47.6%,Medium,2.961393027644509, https://leetcode.com/problems/3sum-smaller
736,Parse Lisp Expression,47.5%,Hard,2.959364629383116, https://leetcode.com/problems/parse-lisp-expression
727,Minimum Window Subsequence,41.8%,Hard,2.954526908298268, https://leetcode.com/problems/minimum-window-subsequence
544,Output Contest Matches,75.3%,Medium,2.9261234488600074, https://leetcode.com/problems/output-contest-matches
527,Word Abbreviation,54.3%,Hard,2.9261234488600074, https://leetcode.com/problems/word-abbreviation
279,Perfect Squares,47.4%,Medium,2.9188962246060135, https://leetcode.com/problems/perfect-squares
274,H-Index,36.1%,Medium,2.908129696099074, https://leetcode.com/problems/h-index
3,Longest Substring Without Repeating Characters,30.4%,Medium,2.8994530726547287, https://leetcode.com/problems/longest-substring-without-repeating-characters
731,My Calendar II,49.1%,Medium,2.894068619777491, https://leetcode.com/problems/my-calendar-ii
766,Toeplitz Matrix,65.1%,Easy,2.880131111933709, https://leetcode.com/problems/toeplitz-matrix
294,Flip Game II,50.0%,Medium,2.87957606515677, https://leetcode.com/problems/flip-game-ii
157,Read N Characters Given Read4,34.2%,Easy,2.8620515045754673, https://leetcode.com/problems/read-n-characters-given-read4
1146,Snapshot Array,37.0%,Medium,2.853997465518477, https://leetcode.com/problems/snapshot-array
345,Reverse Vowels of a String,44.2%,Easy,2.8469976121950618, https://leetcode.com/problems/reverse-vowels-of-a-string
295,Find Median from Data Stream,44.3%,Hard,2.8300178150737505, https://leetcode.com/problems/find-median-from-data-stream
846,Hand of Straights,54.2%,Medium,2.8166447091052693, https://leetcode.com/problems/hand-of-straights
913,Cat and Mouse,31.3%,Hard,2.812298987907346, https://leetcode.com/problems/cat-and-mouse
552,Student Attendance Record II,36.7%,Hard,2.76905139983893, https://leetcode.com/problems/student-attendance-record-ii
1066,Campus Bikes II,54.2%,Medium,2.7658351992240013, https://leetcode.com/problems/campus-bikes-ii
76,Minimum Window Substring,34.6%,Hard,2.753906540615101, https://leetcode.com/problems/minimum-window-substring
363,Max Sum of Rectangle No Larger Than K,37.3%,Hard,2.7093314312582586, https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k
849,Maximize Distance to Closest Person,42.6%,Easy,2.70914942752668, https://leetcode.com/problems/maximize-distance-to-closest-person
54,Spiral Matrix,34.1%,Medium,2.7080060938333252, https://leetcode.com/problems/spiral-matrix
15,3Sum,26.8%,Medium,2.702273135010205, https://leetcode.com/problems/3sum
221,Maximal Square,37.7%,Medium,2.681130404099715, https://leetcode.com/problems/maximal-square
17,Letter Combinations of a Phone Number,46.8%,Medium,2.68025676002709, https://leetcode.com/problems/letter-combinations-of-a-phone-number
616,Add Bold Tag in String,43.1%,Medium,2.6661443634782542, https://leetcode.com/problems/add-bold-tag-in-string
297,Serialize and Deserialize Binary Tree,47.5%,Hard,2.6484489664313173, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
362,Design Hit Counter,63.7%,Medium,2.598395990569684, https://leetcode.com/problems/design-hit-counter
981,Time Based Key-Value Store,53.1%,Medium,2.5975702025088925, https://leetcode.com/problems/time-based-key-value-store
276,Paint Fence,38.3%,Easy,2.595102395632224, https://leetcode.com/problems/paint-fence
837,New 21 Game,34.6%,Medium,2.5842363584035155, https://leetcode.com/problems/new-21-game
224,Basic Calculator,36.8%,Hard,2.580473601965029, https://leetcode.com/problems/basic-calculator
911,Online Election,50.4%,Medium,2.5785176483169177, https://leetcode.com/problems/online-election
558,Logical OR of Two Binary Grids Represented as Quad-Trees,44.6%,Medium,2.571814372981217, https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
687,Longest Univalue Path,36.2%,Easy,2.567963195991046, https://leetcode.com/problems/longest-univalue-path
490,The Maze,51.4%,Medium,2.5593731348341007, https://leetcode.com/problems/the-maze
659,Split Array into Consecutive Subsequences,43.7%,Medium,2.5268382051369156, https://leetcode.com/problems/split-array-into-consecutive-subsequences
380,Insert Delete GetRandom O(1),47.5%,Medium,2.5184085547652333, https://leetcode.com/problems/insert-delete-getrandom-o1
715,Range Module,38.5%,Hard,2.515902750156964, https://leetcode.com/problems/range-module
528,Random Pick with Weight,43.9%,Medium,2.509596225361694, https://leetcode.com/problems/random-pick-with-weight
166,Fraction to Recurring Decimal,21.6%,Medium,2.5048506298301927, https://leetcode.com/problems/fraction-to-recurring-decimal
139,Word Break,40.1%,Medium,2.498864325939262, https://leetcode.com/problems/word-break
403,Frog Jump,39.7%,Hard,2.4880206406678633, https://leetcode.com/problems/frog-jump
135,Candy,31.6%,Hard,2.4770714018179407, https://leetcode.com/problems/candy
406,Queue Reconstruction by Height,66.9%,Medium,2.463643690835622, https://leetcode.com/problems/queue-reconstruction-by-height
20,Valid Parentheses,39.0%,Easy,2.4553133466538077, https://leetcode.com/problems/valid-parentheses
505,The Maze II,47.7%,Medium,2.455044351095574, https://leetcode.com/problems/the-maze-ii
226,Invert Binary Tree,65.0%,Easy,2.438123583553808, https://leetcode.com/problems/invert-binary-tree
723,Candy Crush,69.2%,Medium,2.413829325662411, https://leetcode.com/problems/candy-crush
900,RLE Iterator,53.5%,Medium,2.412451570572578, https://leetcode.com/problems/rle-iterator
375,Guess Number Higher or Lower II,40.3%,Medium,2.412208895973755, https://leetcode.com/problems/guess-number-higher-or-lower-ii
457,Circular Array Loop,29.4%,Medium,2.4087237489359508, https://leetcode.com/problems/circular-array-loop
269,Alien Dictionary,33.3%,Hard,2.401963626660419, https://leetcode.com/problems/alien-dictionary
722,Remove Comments,34.6%,Medium,2.391299564349348, https://leetcode.com/problems/remove-comments
850,Rectangle Area II,47.5%,Hard,2.389853412007957, https://leetcode.com/problems/rectangle-area-ii
128,Longest Consecutive Sequence,45.1%,Hard,2.3889692368664277, https://leetcode.com/problems/longest-consecutive-sequence
31,Next Permutation,32.6%,Medium,2.3845622917588476, https://leetcode.com/problems/next-permutation
1170,Compare Strings by Frequency of the Smallest Character,58.7%,Easy,2.380621199972535, https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
5,Longest Palindromic Substring,29.5%,Medium,2.378625542244051, https://leetcode.com/problems/longest-palindromic-substring
318,Maximum Product of Word Lengths,51.2%,Medium,2.377626415518863, https://leetcode.com/problems/maximum-product-of-word-lengths
353,Design Snake Game,34.2%,Medium,2.374942034436538, https://leetcode.com/problems/design-snake-game
391,Perfect Rectangle,30.5%,Hard,2.3609543573828455, https://leetcode.com/problems/perfect-rectangle
249,Group Shifted Strings,55.1%,Medium,2.3589773320503338, https://leetcode.com/problems/group-shifted-strings
729,My Calendar I,51.8%,Medium,2.351286906233527, https://leetcode.com/problems/my-calendar-i
341,Flatten Nested List Iterator,52.9%,Medium,2.3349516629496914, https://leetcode.com/problems/flatten-nested-list-iterator
951,Flip Equivalent Binary Trees,65.8%,Medium,2.3261691532245137, https://leetcode.com/problems/flip-equivalent-binary-trees
72,Edit Distance,44.8%,Hard,2.308682749366407, https://leetcode.com/problems/edit-distance
320,Generalized Abbreviation,52.1%,Medium,2.287272370970718, https://leetcode.com/problems/generalized-abbreviation
332,Reconstruct Itinerary,36.7%,Medium,2.2676322677470853, https://leetcode.com/problems/reconstruct-itinerary
835,Image Overlap,58.5%,Medium,2.2640988039628858, https://leetcode.com/problems/image-overlap
401,Binary Watch,47.5%,Easy,2.246794842528927, https://leetcode.com/problems/binary-watch
354,Russian Doll Envelopes,35.6%,Hard,2.236076201124014, https://leetcode.com/problems/russian-doll-envelopes
124,Binary Tree Maximum Path Sum,34.3%,Hard,2.2216093472081075, https://leetcode.com/problems/binary-tree-maximum-path-sum
444,Sequence Reconstruction,22.2%,Medium,2.217786049374021, https://leetcode.com/problems/sequence-reconstruction
239,Sliding Window Maximum,43.0%,Hard,2.2105289311276617, https://leetcode.com/problems/sliding-window-maximum
943,Find the Shortest Superstring,42.9%,Hard,2.183127427581185, https://leetcode.com/problems/find-the-shortest-superstring
400,Nth Digit,31.7%,Medium,2.1683677508742374, https://leetcode.com/problems/nth-digit
285,Inorder Successor in BST,40.4%,Medium,2.166776365319761, https://leetcode.com/problems/inorder-successor-in-bst
43,Multiply Strings,33.9%,Medium,2.1663332897105017, https://leetcode.com/problems/multiply-strings
208,Implement Trie (Prefix Tree),49.4%,Medium,2.1624789340540973, https://leetcode.com/problems/implement-trie-prefix-tree
745,Prefix and Suffix Search,34.1%,Hard,2.161230974688314, https://leetcode.com/problems/prefix-and-suffix-search
963,Minimum Area Rectangle II,50.9%,Medium,2.1572192427225203, https://leetcode.com/problems/minimum-area-rectangle-ii
788,Rotated Digits,57.1%,Easy,2.128352559073175, https://leetcode.com/problems/rotated-digits
484,Find Permutation,60.5%,Medium,2.1230183588789355, https://leetcode.com/problems/find-permutation
369,Plus One Linked List,58.2%,Medium,2.103037362276518, https://leetcode.com/problems/plus-one-linked-list
162,Find Peak Element,43.3%,Medium,2.097923147793266, https://leetcode.com/problems/find-peak-element
133,Clone Graph,34.8%,Medium,2.093083764564862, https://leetcode.com/problems/clone-graph
38,Count and Say,44.6%,Easy,2.0886590981708664, https://leetcode.com/problems/count-and-say
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,2.077190953113431, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
447,Number of Boomerangs,51.8%,Easy,2.070710491182991, https://leetcode.com/problems/number-of-boomerangs
336,Palindrome Pairs,33.7%,Hard,2.068730116946457, https://leetcode.com/problems/palindrome-pairs
127,Word Ladder,29.6%,Medium,2.0451263181434545, https://leetcode.com/problems/word-ladder
91,Decode Ways,24.7%,Medium,2.0435615456140264, https://leetcode.com/problems/decode-ways
215,Kth Largest Element in an Array,55.4%,Medium,2.024566184680276, https://leetcode.com/problems/kth-largest-element-in-an-array
946,Validate Stack Sequences,61.9%,Medium,2.0189151696320264, https://leetcode.com/problems/validate-stack-sequences
293,Flip Game,60.7%,Easy,2.0049678986989146, https://leetcode.com/problems/flip-game
33,Search in Rotated Sorted Array,34.5%,Medium,1.982840493476099, https://leetcode.com/problems/search-in-rotated-sorted-array
459,Repeated Substring Pattern,42.2%,Easy,1.9812811708925173, https://leetcode.com/problems/repeated-substring-pattern
11,Container With Most Water,50.8%,Medium,1.9770870605892752, https://leetcode.com/problems/container-with-most-water
1032,Stream of Characters,48.3%,Hard,1.9744627782694404, https://leetcode.com/problems/stream-of-characters
334,Increasing Triplet Subsequence,40.0%,Medium,1.9678676896894793, https://leetcode.com/problems/increasing-triplet-subsequence
44,Wildcard Matching,24.7%,Hard,1.9579596678839932, https://leetcode.com/problems/wildcard-matching
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,1.9573388448789362, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
497,Random Point in Non-overlapping Rectangles,37.8%,Medium,1.9573306871741878, https://leetcode.com/problems/random-point-in-non-overlapping-rectangles
817,Linked List Components,57.3%,Medium,1.9517638243067739, https://leetcode.com/problems/linked-list-components
286,Walls and Gates,54.5%,Medium,1.948761543137523, https://leetcode.com/problems/walls-and-gates
1048,Longest String Chain,54.7%,Medium,1.9440931103276922, https://leetcode.com/problems/longest-string-chain
138,Copy List with Random Pointer,36.4%,Medium,1.941330735041384, https://leetcode.com/problems/copy-list-with-random-pointer
815,Bus Routes,42.5%,Hard,1.9383504626870616, https://leetcode.com/problems/bus-routes
772,Basic Calculator III,41.3%,Hard,1.93133194589594, https://leetcode.com/problems/basic-calculator-iii
173,Binary Search Tree Iterator,56.6%,Medium,1.9114667046485274, https://leetcode.com/problems/binary-search-tree-iterator
150,Evaluate Reverse Polish Notation,36.3%,Medium,1.9012041599672846, https://leetcode.com/problems/evaluate-reverse-polish-notation
743,Network Delay Time,45.0%,Medium,1.8954674499549913, https://leetcode.com/problems/network-delay-time
53,Maximum Subarray,46.5%,Easy,1.8935176696430995, https://leetcode.com/problems/maximum-subarray
752,Open the Lock,51.8%,Medium,1.8871450737679576, https://leetcode.com/problems/open-the-lock
130,Surrounded Regions,28.1%,Medium,1.8816381329635723, https://leetcode.com/problems/surrounded-regions
871,Minimum Number of Refueling Stops,31.4%,Hard,1.8726289648775856, https://leetcode.com/problems/minimum-number-of-refueling-stops
155,Min Stack,44.5%,Easy,1.8722323336408635, https://leetcode.com/problems/min-stack
685,Redundant Connection II,32.4%,Hard,1.8709822647033896, https://leetcode.com/problems/redundant-connection-ii
529,Minesweeper,59.1%,Medium,1.8679660780386982, https://leetcode.com/problems/minesweeper
800,Similar RGB Color,61.4%,Easy,1.8647846042429448, https://leetcode.com/problems/similar-rgb-color
1240,Tiling a Rectangle with the Fewest Squares,50.1%,Hard,1.8643301620628905, https://leetcode.com/problems/tiling-a-rectangle-with-the-fewest-squares
407,Trapping Rain Water II,42.4%,Hard,1.8590583049537268, https://leetcode.com/problems/trapping-rain-water-ii
168,Excel Sheet Column Title,31.1%,Easy,1.8498247657212512, https://leetcode.com/problems/excel-sheet-column-title
411,Minimum Unique Word Abbreviation,36.3%,Hard,1.843584537092641, https://leetcode.com/problems/minimum-unique-word-abbreviation
161,One Edit Distance,32.3%,Medium,1.843491263951507, https://leetcode.com/problems/one-edit-distance
427,Construct Quad Tree,61.4%,Medium,1.830397261933469, https://leetcode.com/problems/construct-quad-tree
41,First Missing Positive,32.0%,Hard,1.8284630090160665, https://leetcode.com/problems/first-missing-positive
801,Minimum Swaps To Make Sequences Increasing,38.9%,Medium,1.8139622880364348, https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,1.8126370542496102, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
498,Diagonal Traverse,48.2%,Medium,1.8073604096705347, https://leetcode.com/problems/diagonal-traverse
307,Range Sum Query - Mutable,34.6%,Medium,1.8015483881157932, https://leetcode.com/problems/range-sum-query-mutable
37,Sudoku Solver,43.6%,Hard,1.7925251074248625, https://leetcode.com/problems/sudoku-solver
324,Wiggle Sort II,29.9%,Medium,1.786845454425626, https://leetcode.com/problems/wiggle-sort-ii
22,Generate Parentheses,62.7%,Medium,1.7757890873922186, https://leetcode.com/problems/generate-parentheses
853,Car Fleet,42.3%,Medium,1.7747066808453358, https://leetcode.com/problems/car-fleet
475,Heaters,33.1%,Easy,1.7664928396260275, https://leetcode.com/problems/heaters
463,Island Perimeter,65.7%,Easy,1.7662395949982437, https://leetcode.com/problems/island-perimeter
486,Predict the Winner,47.9%,Medium,1.7621745307382468, https://leetcode.com/problems/predict-the-winner
708,Insert into a Sorted Circular Linked List,31.6%,Medium,1.7513771317823694, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
855,Exam Room,43.1%,Medium,1.7497717736123803, https://leetcode.com/problems/exam-room
591,Tag Validator,34.3%,Hard,1.7469089030627032, https://leetcode.com/problems/tag-validator
1197,Minimum Knight Moves,36.1%,Medium,1.7421965875991658, https://leetcode.com/problems/minimum-knight-moves
212,Word Search II,34.9%,Hard,1.7179939107133506, https://leetcode.com/problems/word-search-ii
684,Redundant Connection,57.4%,Medium,1.7020400393387942, https://leetcode.com/problems/redundant-connection
370,Range Addition,62.8%,Medium,1.7002175030641622, https://leetcode.com/problems/range-addition
250,Count Univalue Subtrees,52.0%,Medium,1.698353993388098, https://leetcode.com/problems/count-univalue-subtrees
337,House Robber III,50.6%,Medium,1.6931799416825786, https://leetcode.com/problems/house-robber-iii
241,Different Ways to Add Parentheses,55.2%,Medium,1.6793403602398669, https://leetcode.com/problems/different-ways-to-add-parentheses
1145,Binary Tree Coloring Game,51.2%,Medium,1.6791800772363104, https://leetcode.com/problems/binary-tree-coloring-game
769,Max Chunks To Make Sorted,54.8%,Medium,1.6641034408649555, https://leetcode.com/problems/max-chunks-to-make-sorted
266,Palindrome Permutation,61.9%,Easy,1.6575201119721923, https://leetcode.com/problems/palindrome-permutation
392,Is Subsequence,49.2%,Easy,1.6525927236514608, https://leetcode.com/problems/is-subsequence
302,Smallest Rectangle Enclosing Black Pixels,51.6%,Hard,1.6453853002424126, https://leetcode.com/problems/smallest-rectangle-enclosing-black-pixels
792,Number of Matching Subsequences,47.4%,Medium,1.6356226914291674, https://leetcode.com/problems/number-of-matching-subsequences
710,Random Pick with Blacklist,32.5%,Hard,1.6355405363367377, https://leetcode.com/problems/random-pick-with-blacklist
767,Reorganize String,48.7%,Medium,1.629188040780247, https://leetcode.com/problems/reorganize-string
510,Inorder Successor in BST II,58.0%,Medium,1.627672582741667, https://leetcode.com/problems/inorder-successor-in-bst-ii
845,Longest Mountain in Array,37.2%,Medium,1.596720695310657, https://leetcode.com/problems/longest-mountain-in-array
358,Rearrange String k Distance Apart,34.9%,Hard,1.59538615897845, https://leetcode.com/problems/rearrange-string-k-distance-apart
84,Largest Rectangle in Histogram,35.2%,Hard,1.5830569771448972, https://leetcode.com/problems/largest-rectangle-in-histogram
48,Rotate Image,56.7%,Medium,1.581726699920453, https://leetcode.com/problems/rotate-image
171,Excel Sheet Column Number,55.9%,Easy,1.5796139469791046, https://leetcode.com/problems/excel-sheet-column-number
229,Majority Element II,35.6%,Medium,1.5625651008879808, https://leetcode.com/problems/majority-element-ii
62,Unique Paths,54.1%,Medium,1.5607010122467657, https://leetcode.com/problems/unique-paths
776,Split BST,55.8%,Medium,1.5548904661348721, https://leetcode.com/problems/split-bst
115,Distinct Subsequences,38.3%,Hard,1.5534975104028454, https://leetcode.com/problems/distinct-subsequences
1438,Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit,42.1%,Medium,1.5515720803196904, https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
499,The Maze III,41.0%,Hard,1.5441973905656994, https://leetcode.com/problems/the-maze-iii
935,Knight Dialer,45.2%,Medium,1.5436865348713198, https://leetcode.com/problems/knight-dialer
55,Jump Game,34.6%,Medium,1.5413078537703044, https://leetcode.com/problems/jump-game
852,Peak Index in a Mountain Array,71.6%,Easy,1.5411250817758044, https://leetcode.com/problems/peak-index-in-a-mountain-array
49,Group Anagrams,56.9%,Medium,1.5395939336051865, https://leetcode.com/problems/group-anagrams
121,Best Time to Buy and Sell Stock,50.5%,Easy,1.5394079860897354, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1074,Number of Submatrices That Sum to Target,60.4%,Hard,1.5295796895872102, https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
894,All Possible Full Binary Trees,75.2%,Medium,1.4918903806730306, https://leetcode.com/problems/all-possible-full-binary-trees
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,1.4745304780054163, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
21,Merge Two Sorted Lists,53.5%,Easy,1.4693716961943117, https://leetcode.com/problems/merge-two-sorted-lists
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,1.4627859286979625, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
126,Word Ladder II,22.1%,Hard,1.4607346170794553, https://leetcode.com/problems/word-ladder-ii
198,House Robber,42.0%,Easy,1.4530730183368297, https://leetcode.com/problems/house-robber
840,Magic Squares In Grid,37.3%,Easy,1.4487804380676268, https://leetcode.com/problems/magic-squares-in-grid
379,Design Phone Directory,46.8%,Medium,1.4414136603409702, https://leetcode.com/problems/design-phone-directory
36,Valid Sudoku,48.7%,Medium,1.4380633209074283, https://leetcode.com/problems/valid-sudoku
187,Repeated DNA Sequences,38.9%,Medium,1.434475303170948, https://leetcode.com/problems/repeated-dna-sequences
1376,Time Needed to Inform All Employees,55.4%,Medium,1.4230632089069797, https://leetcode.com/problems/time-needed-to-inform-all-employees
460,LFU Cache,34.2%,Hard,1.4218193322822756, https://leetcode.com/problems/lfu-cache
206,Reverse Linked List,62.5%,Easy,1.4160805749916772, https://leetcode.com/problems/reverse-linked-list
635,Design Log Storage System,58.6%,Medium,1.4065285144838586, https://leetcode.com/problems/design-log-storage-system
676,Implement Magic Dictionary,54.5%,Medium,1.40157555735501, https://leetcode.com/problems/implement-magic-dictionary
240,Search a 2D Matrix II,43.2%,Medium,1.397412157481839, https://leetcode.com/problems/search-a-2d-matrix-ii
277,Find the Celebrity,41.8%,Medium,1.3898674725847917, https://leetcode.com/problems/find-the-celebrity
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,1.374560100967507, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
373,Find K Pairs with Smallest Sums,36.7%,Medium,1.3696902060678553, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
469,Convex Polygon,37.0%,Medium,1.3618033411115948, https://leetcode.com/problems/convex-polygon
389,Find the Difference,55.3%,Easy,1.3593946914822543, https://leetcode.com/problems/find-the-difference
8,String to Integer (atoi),15.4%,Medium,1.3541748116977779, https://leetcode.com/problems/string-to-integer-atoi
134,Gas Station,38.5%,Medium,1.3515647395923693, https://leetcode.com/problems/gas-station
1056,Confusing Number,48.6%,Easy,1.3352447017682632, https://leetcode.com/problems/confusing-number
604,Design Compressed String Iterator,37.5%,Easy,1.33500106673234, https://leetcode.com/problems/design-compressed-string-iterator
65,Valid Number,15.3%,Hard,1.3343924239868317, https://leetcode.com/problems/valid-number
540,Single Element in a Sorted Array,57.9%,Medium,1.3332638907385543, https://leetcode.com/problems/single-element-in-a-sorted-array
327,Count of Range Sum,35.2%,Hard,1.3151273131514118, https://leetcode.com/problems/count-of-range-sum
64,Minimum Path Sum,54.5%,Medium,1.3111693715773884, https://leetcode.com/problems/minimum-path-sum
1293,Shortest Path in a Grid with Obstacles Elimination,42.8%,Hard,1.3085741032802551, https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
63,Unique Paths II,34.6%,Medium,1.3028961064600377, https://leetcode.com/problems/unique-paths-ii
287,Find the Duplicate Number,55.5%,Medium,1.3001852737512336, https://leetcode.com/problems/find-the-duplicate-number
238,Product of Array Except Self,60.1%,Medium,1.2980649899084507, https://leetcode.com/problems/product-of-array-except-self
582,Kill Process,60.8%,Medium,1.29092971360129, https://leetcode.com/problems/kill-process
760,Find Anagram Mappings,81.1%,Easy,1.28919687074147, https://leetcode.com/problems/find-anagram-mappings
283,Move Zeroes,57.8%,Easy,1.2810983755784693, https://leetcode.com/problems/move-zeroes
300,Longest Increasing Subsequence,42.6%,Medium,1.268288616580214, https://leetcode.com/problems/longest-increasing-subsequence
282,Expression Add Operators,35.5%,Hard,1.2560118342510336, https://leetcode.com/problems/expression-add-operators
1423,Maximum Points You Can Obtain from Cards,42.6%,Medium,1.2507878542842488, https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards
688,Knight Probability in Chessboard,48.9%,Medium,1.2499797771635763, https://leetcode.com/problems/knight-probability-in-chessboard
251,Flatten 2D Vector,45.7%,Medium,1.2441496508172531, https://leetcode.com/problems/flatten-2d-vector
543,Diameter of Binary Tree,48.4%,Easy,1.2410094815743256, https://leetcode.com/problems/diameter-of-binary-tree
419,Battleships in a Board,70.0%,Medium,1.235401421299467, https://leetcode.com/problems/battleships-in-a-board
46,Permutations,63.5%,Medium,1.2336433836123861, https://leetcode.com/problems/permutations
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,1.2262318152453044, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
169,Majority Element,58.7%,Easy,1.2203145472414236, https://leetcode.com/problems/majority-element
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,1.218903162629457, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,1.2132888805290027, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
69,Sqrt(x),33.9%,Easy,1.2132645404949816, https://leetcode.com/problems/sqrtx
773,Sliding Puzzle,59.3%,Hard,1.2123711740247678, https://leetcode.com/problems/sliding-puzzle
1547,Minimum Cost to Cut a Stick,47.2%,Hard,1.209837923778334, https://leetcode.com/problems/minimum-cost-to-cut-a-stick
652,Find Duplicate Subtrees,50.2%,Medium,1.202729796086339, https://leetcode.com/problems/find-duplicate-subtrees
695,Max Area of Island,62.7%,Medium,1.2020238907871306, https://leetcode.com/problems/max-area-of-island
137,Single Number II,52.4%,Medium,1.1931677117978516, https://leetcode.com/problems/single-number-ii
97,Interleaving String,31.5%,Hard,1.1879190873014442, https://leetcode.com/problems/interleaving-string
14,Longest Common Prefix,35.4%,Easy,1.1781239985331302, https://leetcode.com/problems/longest-common-prefix
316,Remove Duplicate Letters,35.8%,Hard,1.1735295306839129, https://leetcode.com/problems/remove-duplicate-letters
96,Unique Binary Search Trees,52.9%,Medium,1.1727092071285163, https://leetcode.com/problems/unique-binary-search-trees
322,Coin Change,35.5%,Medium,1.1724702608205295, https://leetcode.com/problems/coin-change
214,Shortest Palindrome,29.8%,Hard,1.171269934244185, https://leetcode.com/problems/shortest-palindrome
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,1.1638791040687415, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
230,Kth Smallest Element in a BST,60.2%,Medium,1.1554440075543555, https://leetcode.com/problems/kth-smallest-element-in-a-bst
807,Max Increase to Keep City Skyline,83.7%,Medium,1.1546614400537725, https://leetcode.com/problems/max-increase-to-keep-city-skyline
98,Validate Binary Search Tree,27.8%,Medium,1.1471403639879219, https://leetcode.com/problems/validate-binary-search-tree
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,1.141935540964707, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
356,Line Reflection,31.8%,Medium,1.1410897169352259, https://leetcode.com/problems/line-reflection
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,1.1388310862262734, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
261,Graph Valid Tree,42.2%,Medium,1.1348459115293956, https://leetcode.com/problems/graph-valid-tree
365,Water and Jug Problem,30.6%,Medium,1.1339839168203882, https://leetcode.com/problems/water-and-jug-problem
242,Valid Anagram,56.9%,Easy,1.1337861426369056, https://leetcode.com/problems/valid-anagram
535,Encode and Decode TinyURL,79.9%,Medium,1.1316441041287915, https://leetcode.com/problems/encode-and-decode-tinyurl
920,Number of Music Playlists,46.5%,Hard,1.1260112628562242, https://leetcode.com/problems/number-of-music-playlists
560,Subarray Sum Equals K,43.9%,Medium,1.1235306387302475, https://leetcode.com/problems/subarray-sum-equals-k
32,Longest Valid Parentheses,28.4%,Hard,1.118250382006353, https://leetcode.com/problems/longest-valid-parentheses
660,Remove 9,53.3%,Hard,1.11365016603265, https://leetcode.com/problems/remove-9
986,Interval List Intersections,67.3%,Medium,1.110184644469336, https://leetcode.com/problems/interval-list-intersections
7,Reverse Integer,25.8%,Easy,1.108160891856326, https://leetcode.com/problems/reverse-integer
50,Pow(x;n),30.3%,Medium,1.1070626497293488, https://leetcode.com/problems/powx-n
310,Minimum Height Trees,32.3%,Medium,1.1006741450686683, https://leetcode.com/problems/minimum-height-trees
116,Populating Next Right Pointers in Each Node,45.2%,Medium,1.100206500790656, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
609,Find Duplicate File in System,59.5%,Medium,1.0830779957059256, https://leetcode.com/problems/find-duplicate-file-in-system
1284,Minimum Number of Flips to Convert Binary Matrix to Zero Matrix,69.5%,Hard,1.076872302031704, https://leetcode.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix
1320,Minimum Distance to Type a Word Using Two Fingers,62.3%,Hard,1.0722415922055613, https://leetcode.com/problems/minimum-distance-to-type-a-word-using-two-fingers
110,Balanced Binary Tree,43.5%,Easy,1.071569125381682, https://leetcode.com/problems/balanced-binary-tree
152,Maximum Product Subarray,31.7%,Medium,1.0711419371241067, https://leetcode.com/problems/maximum-product-subarray
636,Exclusive Time of Functions,51.9%,Medium,1.070608304685468, https://leetcode.com/problems/exclusive-time-of-functions
1406,Stone Game III,56.1%,Hard,1.0667370801376608, https://leetcode.com/problems/stone-game-iii
207,Course Schedule,43.1%,Medium,1.0620388108009178, https://leetcode.com/problems/course-schedule
973,K Closest Points to Origin,63.8%,Medium,1.056430236960672, https://leetcode.com/problems/k-closest-points-to-origin
382,Linked List Random Node,52.1%,Medium,1.0518252914636277, https://leetcode.com/problems/linked-list-random-node
518,Coin Change 2,50.2%,Medium,1.0350747721186435, https://leetcode.com/problems/coin-change-2
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,1.0312292914220618, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
593,Valid Square,43.1%,Medium,1.0280149957655906, https://leetcode.com/problems/valid-square
132,Palindrome Partitioning II,30.2%,Hard,1.0250591631135415, https://leetcode.com/problems/palindrome-partitioning-ii
209,Minimum Size Subarray Sum,38.2%,Medium,1.0211948696431747, https://leetcode.com/problems/minimum-size-subarray-sum
890,Find and Replace Pattern,73.4%,Medium,1.018488356123473, https://leetcode.com/problems/find-and-replace-pattern
932,Beautiful Array,58.3%,Medium,1.016168619457035, https://leetcode.com/problems/beautiful-array
165,Compare Version Numbers,27.4%,Medium,1.0133719431344332, https://leetcode.com/problems/compare-version-numbers
551,Student Attendance Record I,46.0%,Easy,1.013125564623525, https://leetcode.com/problems/student-attendance-record-i
273,Integer to English Words,27.1%,Hard,1.0116837788838309, https://leetcode.com/problems/integer-to-english-words
156,Binary Tree Upside Down,55.0%,Medium,1.002597635428521, https://leetcode.com/problems/binary-tree-upside-down
384,Shuffle an Array,52.8%,Medium,0.991100943542345, https://leetcode.com/problems/shuffle-an-array
254,Factor Combinations,46.7%,Medium,0.9907010014908804, https://leetcode.com/problems/factor-combinations
480,Sliding Window Median,37.2%,Hard,0.9861751440709843, https://leetcode.com/problems/sliding-window-median
140,Word Break II,32.6%,Hard,0.9658937940696543, https://leetcode.com/problems/word-break-ii
220,Contains Duplicate III,20.9%,Medium,0.960150927542337, https://leetcode.com/problems/contains-duplicate-iii
202,Happy Number,50.4%,Easy,0.9590834376749943, https://leetcode.com/problems/happy-number
770,Basic Calculator IV,48.1%,Hard,0.9582549309731873, https://leetcode.com/problems/basic-calculator-iv
422,Valid Word Square,37.7%,Easy,0.9560140838920023, https://leetcode.com/problems/valid-word-square
1292,Maximum Side Length of a Square with Sum Less than or Equal to Threshold,48.6%,Medium,0.9555114450274365, https://leetcode.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold
836,Rectangle Overlap,48.6%,Easy,0.9437460453040576, https://leetcode.com/problems/rectangle-overlap
348,Design Tic-Tac-Toe,54.3%,Medium,0.9433716904768258, https://leetcode.com/problems/design-tic-tac-toe
12,Integer to Roman,55.1%,Medium,0.940669796034403, https://leetcode.com/problems/integer-to-roman
721,Accounts Merge,48.8%,Medium,0.933866541008227, https://leetcode.com/problems/accounts-merge
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.93083104323616, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
335,Self Crossing,28.0%,Hard,0.921320080279157, https://leetcode.com/problems/self-crossing
227,Basic Calculator II,36.9%,Medium,0.9201510193402352, https://leetcode.com/problems/basic-calculator-ii
167,Two Sum II - Input array is sorted,54.1%,Easy,0.9176979974586995, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
1352,Product of the Last K Numbers,43.6%,Medium,0.9062105990867559, https://leetcode.com/problems/product-of-the-last-k-numbers
120,Triangle,44.2%,Medium,0.9038215752118431, https://leetcode.com/problems/triangle
1121,Divide Array Into Increasing Sequences,56.9%,Hard,0.8873031950009028, https://leetcode.com/problems/divide-array-into-increasing-sequences
94,Binary Tree Inorder Traversal,63.3%,Medium,0.8806087006226458, https://leetcode.com/problems/binary-tree-inorder-traversal
412,Fizz Buzz,62.3%,Easy,0.879446193739206, https://leetcode.com/problems/fizz-buzz
213,House Robber II,36.5%,Medium,0.8771387842647791, https://leetcode.com/problems/house-robber-ii
270,Closest Binary Search Tree Value,48.5%,Easy,0.8750368651813485, https://leetcode.com/problems/closest-binary-search-tree-value
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.8731282668148734, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
415,Add Strings,47.5%,Easy,0.8704740556802794, https://leetcode.com/problems/add-strings
347,Top K Frequent Elements,61.2%,Medium,0.8683877743772896, https://leetcode.com/problems/top-k-frequent-elements
311,Sparse Matrix Multiplication,61.9%,Medium,0.8655886287541927, https://leetcode.com/problems/sparse-matrix-multiplication
25,Reverse Nodes in k-Group,42.1%,Hard,0.8575824149327572, https://leetcode.com/problems/reverse-nodes-in-k-group
1000,Minimum Cost to Merge Stones,39.8%,Hard,0.8480760705432095, https://leetcode.com/problems/minimum-cost-to-merge-stones
739,Daily Temperatures,63.3%,Medium,0.8473698805528811, https://leetcode.com/problems/daily-temperatures
408,Valid Word Abbreviation,30.6%,Easy,0.8465211613190313, https://leetcode.com/problems/valid-word-abbreviation
252,Meeting Rooms,54.6%,Easy,0.844766213465424, https://leetcode.com/problems/meeting-rooms
99,Recover Binary Search Tree,39.7%,Hard,0.8394185237297231, https://leetcode.com/problems/recover-binary-search-tree
640,Solve the Equation,42.0%,Medium,0.8389208480491557, https://leetcode.com/problems/solve-the-equation
79,Word Search,35.6%,Medium,0.8356147014014963, https://leetcode.com/problems/word-search
732,My Calendar III,60.0%,Hard,0.8286926725561692, https://leetcode.com/problems/my-calendar-iii
1024,Video Stitching,49.2%,Medium,0.8252998676956634, https://leetcode.com/problems/video-stitching
1036,Escape a Large Maze,35.4%,Hard,0.8241754429663495, https://leetcode.com/problems/escape-a-large-maze
692,Top K Frequent Words,51.8%,Medium,0.8219759071619612, https://leetcode.com/problems/top-k-frequent-words
1219,Path with Maximum Gold,65.1%,Medium,0.8196365222988566, https://leetcode.com/problems/path-with-maximum-gold
724,Find Pivot Index,44.0%,Easy,0.8147968980117636, https://leetcode.com/problems/find-pivot-index
914,X of a Kind in a Deck of Cards,35.1%,Easy,0.8142316388253827, https://leetcode.com/problems/x-of-a-kind-in-a-deck-of-cards
398,Random Pick Index,56.0%,Medium,0.8134073044286906, https://leetcode.com/problems/random-pick-index
148,Sort List,42.3%,Medium,0.8074813963689672, https://leetcode.com/problems/sort-list
118,Pascal's Triangle,52.5%,Easy,0.803944970044604, https://leetcode.com/problems/pascals-triangle
104,Maximum Depth of Binary Tree,66.0%,Easy,0.8025197377077323, https://leetcode.com/problems/maximum-depth-of-binary-tree
658,Find K Closest Elements,40.9%,Medium,0.7930910425507767, https://leetcode.com/problems/find-k-closest-elements
1296,Divide Array in Sets of K Consecutive Numbers,53.8%,Medium,0.7907369966098516, https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
303,Range Sum Query - Immutable,44.7%,Easy,0.789789361893211, https://leetcode.com/problems/range-sum-query-immutable
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.789237391605069, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
1277,Count Square Submatrices with All Ones,73.3%,Medium,0.786569729335201, https://leetcode.com/problems/count-square-submatrices-with-all-ones
802,Find Eventual Safe States,48.9%,Medium,0.7827313001631441, https://leetcode.com/problems/find-eventual-safe-states
231,Power of Two,43.7%,Easy,0.7811365527375519, https://leetcode.com/problems/power-of-two
909,Snakes and Ladders,38.4%,Medium,0.7779674428567601, https://leetcode.com/problems/snakes-and-ladders
13,Roman to Integer,55.7%,Easy,0.7772635358214104, https://leetcode.com/problems/roman-to-integer
268,Missing Number,51.7%,Easy,0.7772085975160996, https://leetcode.com/problems/missing-number
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.7767122589059875, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
343,Integer Break,50.4%,Medium,0.7715473732272846, https://leetcode.com/problems/integer-break
424,Longest Repeating Character Replacement,47.0%,Medium,0.7713993774596936, https://leetcode.com/problems/longest-repeating-character-replacement
45,Jump Game II,30.6%,Hard,0.7704190358095364, https://leetcode.com/problems/jump-game-ii
421,Maximum XOR of Two Numbers in an Array,53.5%,Medium,0.7687845947655654, https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.7665829741577406, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
432,All O`one Data Structure,32.4%,Hard,0.7611889165572873, https://leetcode.com/problems/all-oone-data-structure
887,Super Egg Drop,27.1%,Hard,0.7550319038990971, https://leetcode.com/problems/super-egg-drop
979,Distribute Coins in Binary Tree,68.9%,Medium,0.752091950433346, https://leetcode.com/problems/distribute-coins-in-binary-tree
344,Reverse String,68.5%,Easy,0.7518145621343363, https://leetcode.com/problems/reverse-string
941,Valid Mountain Array,33.2%,Easy,0.7514794905088582, https://leetcode.com/problems/valid-mountain-array
1125,Smallest Sufficient Team,46.6%,Hard,0.7472144018302211, https://leetcode.com/problems/smallest-sufficient-team
312,Burst Balloons,51.8%,Hard,0.7383294033531782, https://leetcode.com/problems/burst-balloons
720,Longest Word in Dictionary,48.2%,Easy,0.7374092707891796, https://leetcode.com/problems/longest-word-in-dictionary
30,Substring with Concatenation of All Words,25.4%,Hard,0.7244336103079323, https://leetcode.com/problems/substring-with-concatenation-of-all-words
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.7229221667439826, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
70,Climbing Stairs,47.8%,Easy,0.7227642401270442, https://leetcode.com/problems/climbing-stairs
1444,Number of Ways of Cutting a Pizza,52.8%,Hard,0.7225130753643099, https://leetcode.com/problems/number-of-ways-of-cutting-a-pizza
210,Course Schedule II,40.7%,Medium,0.7203098969160788, https://leetcode.com/problems/course-schedule-ii
771,Jewels and Stones,86.4%,Easy,0.7192163968992101, https://leetcode.com/problems/jewels-and-stones
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.7191226669632059, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
450,Delete Node in a BST,43.1%,Medium,0.7190027298101302, https://leetcode.com/problems/delete-node-in-a-bst
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.7182831538314877, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
211,Add and Search Word - Data structure design,38.1%,Medium,0.7175070272224768, https://leetcode.com/problems/add-and-search-word-data-structure-design
804,Unique Morse Code Words,77.0%,Easy,0.7132636772648849, https://leetcode.com/problems/unique-morse-code-words
265,Paint House II,44.6%,Hard,0.7102416139192455, https://leetcode.com/problems/paint-house-ii
759,Employee Free Time,66.3%,Hard,0.6974963641784472, https://leetcode.com/problems/employee-free-time
16,3Sum Closest,46.0%,Medium,0.6926749255334587, https://leetcode.com/problems/3sum-closest
333,Largest BST Subtree,35.8%,Medium,0.6923668449760643, https://leetcode.com/problems/largest-bst-subtree
102,Binary Tree Level Order Traversal,54.6%,Medium,0.6894033967962869, https://leetcode.com/problems/binary-tree-level-order-traversal
18,4Sum,33.7%,Medium,0.6876921707521807, https://leetcode.com/problems/4sum
101,Symmetric Tree,46.8%,Easy,0.6860860621019975, https://leetcode.com/problems/symmetric-tree
9,Palindrome Number,48.4%,Easy,0.6860098818889118, https://leetcode.com/problems/palindrome-number
1326,Minimum Number of Taps to Open to Water a Garden,43.6%,Hard,0.6850826207232149, https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
75,Sort Colors,47.3%,Medium,0.6835921669540121, https://leetcode.com/problems/sort-colors
1477,Find Two Non-overlapping Sub-arrays Each With Target Sum,30.0%,Medium,0.6817741903876753, https://leetcode.com/problems/find-two-non-overlapping-sub-arrays-each-with-target-sum
630,Course Schedule III,33.5%,Hard,0.6756495869389826, https://leetcode.com/problems/course-schedule-iii
1368,Minimum Cost to Make at Least One Valid Path in a Grid,54.3%,Hard,0.6742532311999836, https://leetcode.com/problems/minimum-cost-to-make-at-least-one-valid-path-in-a-grid
968,Binary Tree Cameras,37.5%,Hard,0.669776346792018, https://leetcode.com/problems/binary-tree-cameras
748,Shortest Completing Word,56.7%,Easy,0.6677617158657754, https://leetcode.com/problems/shortest-completing-word
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.6653543039757502, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
143,Reorder List,37.1%,Medium,0.6644936178538985, https://leetcode.com/problems/reorder-list
1023,Camelcase Matching,57.0%,Medium,0.65888823073893, https://leetcode.com/problems/camelcase-matching
219,Contains Duplicate II,37.7%,Easy,0.6566724528102349, https://leetcode.com/problems/contains-duplicate-ii
1165,Single-Row Keyboard,84.8%,Easy,0.6537757969227267, https://leetcode.com/problems/single-row-keyboard
1136,Parallel Courses,61.1%,Hard,0.6518655215866413, https://leetcode.com/problems/parallel-courses
1265,Print Immutable Linked List in Reverse,94.6%,Medium,0.6510759666392583, https://leetcode.com/problems/print-immutable-linked-list-in-reverse
191,Number of 1 Bits,49.8%,Easy,0.6458232201931461, https://leetcode.com/problems/number-of-1-bits
830,Positions of Large Groups,49.6%,Easy,0.6410496663405119, https://leetcode.com/problems/positions-of-large-groups
174,Dungeon Game,32.3%,Hard,0.6333211805928959, https://leetcode.com/problems/dungeon-game
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.6257058997644127, https://leetcode.com/problems/valid-tic-tac-toe-state
587,Erect the Fence,35.9%,Hard,0.6234672599219555, https://leetcode.com/problems/erect-the-fence
647,Palindromic Substrings,60.6%,Medium,0.6134746779188923, https://leetcode.com/problems/palindromic-substrings
278,First Bad Version,35.7%,Easy,0.6123214029306445, https://leetcode.com/problems/first-bad-version
243,Shortest Word Distance,61.0%,Easy,0.611325228812541, https://leetcode.com/problems/shortest-word-distance
864,Shortest Path to Get All Keys,40.1%,Hard,0.6061358035703156, https://leetcode.com/problems/shortest-path-to-get-all-keys
78,Subsets,62.0%,Medium,0.6050016308276642, https://leetcode.com/problems/subsets
160,Intersection of Two Linked Lists,40.6%,Easy,0.6045153022014824, https://leetcode.com/problems/intersection-of-two-linked-lists
1312,Minimum Insertion Steps to Make a String Palindrome,58.1%,Hard,0.6014387540704463, https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
29,Divide Two Integers,16.4%,Medium,0.6000940507494524, https://leetcode.com/problems/divide-two-integers
433,Minimum Genetic Mutation,41.8%,Medium,0.5978370007556205, https://leetcode.com/problems/minimum-genetic-mutation
449,Serialize and Deserialize BST,52.0%,Medium,0.5975814314736569, https://leetcode.com/problems/serialize-and-deserialize-bst
785,Is Graph Bipartite?,47.5%,Medium,0.5968478111038449, https://leetcode.com/problems/is-graph-bipartite
438,Find All Anagrams in a String,43.3%,Medium,0.5966326854877417, https://leetcode.com/problems/find-all-anagrams-in-a-string
799,Champagne Tower,35.8%,Medium,0.5900175637637866, https://leetcode.com/problems/champagne-tower
349,Intersection of Two Arrays,62.5%,Easy,0.5890390891123699, https://leetcode.com/problems/intersection-of-two-arrays
443,String Compression,41.3%,Easy,0.5809942743419542, https://leetcode.com/problems/string-compression
854,K-Similar Strings,38.2%,Hard,0.5809557039657982, https://leetcode.com/problems/k-similar-strings
416,Partition Equal Subset Sum,43.7%,Medium,0.5807341064873648, https://leetcode.com/problems/partition-equal-subset-sum
841,Keys and Rooms,64.3%,Medium,0.5764125934649795, https://leetcode.com/problems/keys-and-rooms
1140,Stone Game II,63.3%,Medium,0.5758202452535439, https://leetcode.com/problems/stone-game-ii
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.5755650893431007, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
195,Tenth Line,33.0%,Easy,0.573288532594267, https://leetcode.com/problems/tenth-line
175,Combine Two Tables,60.8%,Easy,0.5724746159171118, https://leetcode.com/problems/combine-two-tables
933,Number of Recent Calls,71.9%,Easy,0.5684623920757161, https://leetcode.com/problems/number-of-recent-calls
464,Can I Win,28.8%,Medium,0.5678280191954505, https://leetcode.com/problems/can-i-win
409,Longest Palindrome,50.3%,Easy,0.5661573229787376, https://leetcode.com/problems/longest-palindrome
572,Subtree of Another Tree,44.1%,Easy,0.5649315643132164, https://leetcode.com/problems/subtree-of-another-tree
806,Number of Lines To Write String,64.9%,Easy,0.5626323814748484, https://leetcode.com/problems/number-of-lines-to-write-string
81,Search in Rotated Sorted Array II,33.0%,Medium,0.5610425012822097, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
440,K-th Smallest in Lexicographical Order,29.1%,Hard,0.5602862539343905, https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
982,Triples with Bitwise AND Equal To Zero,55.6%,Hard,0.5596157879354227, https://leetcode.com/problems/triples-with-bitwise-and-equal-to-zero
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.5584397574369148, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
60,Permutation Sequence,38.4%,Hard,0.556508587092674, https://leetcode.com/problems/permutation-sequence
136,Single Number,65.5%,Easy,0.5514021682362541, https://leetcode.com/problems/single-number
805,Split Array With Same Average,26.4%,Hard,0.5446366736089481, https://leetcode.com/problems/split-array-with-same-average
733,Flood Fill,55.3%,Easy,0.5434516866606699, https://leetcode.com/problems/flood-fill
778,Swim in Rising Water,53.1%,Hard,0.5398245209836887, https://leetcode.com/problems/swim-in-rising-water
321,Create Maximum Number,27.0%,Hard,0.538996500732687, https://leetcode.com/problems/create-maximum-number
301,Remove Invalid Parentheses,43.3%,Hard,0.538844698075849, https://leetcode.com/problems/remove-invalid-parentheses
895,Maximum Frequency Stack,60.6%,Hard,0.535302370192545, https://leetcode.com/problems/maximum-frequency-stack
493,Reverse Pairs,25.2%,Hard,0.5334746755483791, https://leetcode.com/problems/reverse-pairs
51,N-Queens,46.6%,Hard,0.5296554883395482, https://leetcode.com/problems/n-queens
39,Combination Sum,56.1%,Medium,0.5268614501589004, https://leetcode.com/problems/combination-sum
267,Palindrome Permutation II,36.4%,Medium,0.5195071758508175, https://leetcode.com/problems/palindrome-permutation-ii
694,Number of Distinct Islands,56.0%,Medium,0.5158131652770298, https://leetcode.com/problems/number-of-distinct-islands
59,Spiral Matrix II,53.9%,Medium,0.5143212974615246, https://leetcode.com/problems/spiral-matrix-ii
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.5059751696322412, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
387,First Unique Character in a String,53.4%,Easy,0.5040078459528144, https://leetcode.com/problems/first-unique-character-in-a-string
374,Guess Number Higher or Lower,43.1%,Easy,0.5030585944283311, https://leetcode.com/problems/guess-number-higher-or-lower
542,01 Matrix,39.8%,Medium,0.5024497554251606, https://leetcode.com/problems/01-matrix
386,Lexicographical Numbers,51.6%,Medium,0.49504337366290274, https://leetcode.com/problems/lexicographical-numbers
232,Implement Queue using Stacks,49.6%,Easy,0.4922252130316439, https://leetcode.com/problems/implement-queue-using-stacks
531,Lonely Pixel I,59.0%,Medium,0.49091031406504926, https://leetcode.com/problems/lonely-pixel-i
1060,Missing Element in Sorted Array,54.5%,Medium,0.4903986257668087, https://leetcode.com/problems/missing-element-in-sorted-array
77,Combinations,54.7%,Medium,0.48173592524506076, https://leetcode.com/problems/combinations
1157,Online Majority Element In Subarray,39.0%,Hard,0.4776275543563949, https://leetcode.com/problems/online-majority-element-in-subarray
977,Squares of a Sorted Array,72.1%,Easy,0.47571341818941315, https://leetcode.com/problems/squares-of-a-sorted-array
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.47516062535545167, https://leetcode.com/problems/data-stream-as-disjoint-intervals
690,Employee Importance,57.3%,Easy,0.47447147204946094, https://leetcode.com/problems/employee-importance
456,132 Pattern,28.9%,Medium,0.4713967105019087, https://leetcode.com/problems/132-pattern
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.46886156418268965, https://leetcode.com/problems/remove-duplicates-from-sorted-array
1131,Maximum of Absolute Value Expression,53.0%,Medium,0.46525302648713773, https://leetcode.com/problems/maximum-of-absolute-value-expression
787,Cheapest Flights Within K Stops,39.3%,Medium,0.4541421565034811, https://leetcode.com/problems/cheapest-flights-within-k-stops
420,Strong Password Checker,14.0%,Hard,0.4491177382659011, https://leetcode.com/problems/strong-password-checker
385,Mini Parser,33.8%,Medium,0.44685032427101873, https://leetcode.com/problems/mini-parser
290,Word Pattern,37.0%,Easy,0.4458041633765048, https://leetcode.com/problems/word-pattern
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.4417153800092769, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
958,Check Completeness of a Binary Tree,52.1%,Medium,0.4382904177212014, https://leetcode.com/problems/check-completeness-of-a-binary-tree
1244,Design A Leaderboard,60.7%,Medium,0.43175436632806186, https://leetcode.com/problems/design-a-leaderboard
716,Max Stack,42.6%,Easy,0.4281075848579242, https://leetcode.com/problems/max-stack
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.42725858927476734, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
125,Valid Palindrome,36.7%,Easy,0.4236129919244878, https://leetcode.com/problems/valid-palindrome
950,Reveal Cards In Increasing Order,74.6%,Medium,0.4213499186481875, https://leetcode.com/problems/reveal-cards-in-increasing-order
741,Cherry Pickup,33.9%,Hard,0.42085002694764384, https://leetcode.com/problems/cherry-pickup
19,Remove Nth Node From End of List,35.2%,Medium,0.41918456338441945, https://leetcode.com/problems/remove-nth-node-from-end-of-list
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.4150651818371836, https://leetcode.com/problems/shortest-path-in-binary-matrix
366,Find Leaves of Binary Tree,70.6%,Medium,0.4130123137435473, https://leetcode.com/problems/find-leaves-of-binary-tree
1504,Count Submatrices With All Ones,61.7%,Medium,0.41262219631325453, https://leetcode.com/problems/count-submatrices-with-all-ones
926,Flip String to Monotone Increasing,52.3%,Medium,0.40755934971127916, https://leetcode.com/problems/flip-string-to-monotone-increasing
719,Find K-th Smallest Pair Distance,31.5%,Hard,0.40316361111988513, https://leetcode.com/problems/find-k-th-smallest-pair-distance
442,Find All Duplicates in an Array,67.8%,Medium,0.4029173360293657, https://leetcode.com/problems/find-all-duplicates-in-an-array
6,ZigZag Conversion,36.3%,Medium,0.4024284396463993, https://leetcode.com/problems/zigzag-conversion
435,Non-overlapping Intervals,42.9%,Medium,0.3995537608451072, https://leetcode.com/problems/non-overlapping-intervals
350,Intersection of Two Arrays II,51.4%,Easy,0.3862578370510425, https://leetcode.com/problems/intersection-of-two-arrays-ii
790,Domino and Tromino Tiling,39.2%,Medium,0.3856624808119847, https://leetcode.com/problems/domino-and-tromino-tiling
1188,Design Bounded Blocking Queue,70.5%,Medium,0.3828597229337993, https://leetcode.com/problems/design-bounded-blocking-queue
216,Combination Sum III,56.6%,Medium,0.38057236114118675, https://leetcode.com/problems/combination-sum-iii
141,Linked List Cycle,41.1%,Easy,0.3803918123400481, https://leetcode.com/problems/linked-list-cycle
834,Sum of Distances in Tree,43.7%,Hard,0.37918622364432397, https://leetcode.com/problems/sum-of-distances-in-tree
662,Maximum Width of Binary Tree,41.0%,Medium,0.37731747857553355, https://leetcode.com/problems/maximum-width-of-binary-tree
924,Minimize Malware Spread,42.0%,Hard,0.3764775712349121, https://leetcode.com/problems/minimize-malware-spread
24,Swap Nodes in Pairs,50.4%,Medium,0.3722036149739704, https://leetcode.com/problems/swap-nodes-in-pairs
445,Add Two Numbers II,54.5%,Medium,0.3692506244038094, https://leetcode.com/problems/add-two-numbers-ii
1463,Cherry Pickup II,65.7%,Hard,0.36745148140812023, https://leetcode.com/problems/cherry-pickup-ii
1345,Jump Game IV,38.0%,Hard,0.363133899796418, https://leetcode.com/problems/jump-game-iv
504,Base 7,46.2%,Easy,0.36260140367638205, https://leetcode.com/problems/base-7
28,Implement strStr(),34.5%,Easy,0.36158188951156656, https://leetcode.com/problems/implement-strstr
1223,Dice Roll Simulation,45.6%,Medium,0.35774963506849783, https://leetcode.com/problems/dice-roll-simulation
689,Maximum Sum of 3 Non-Overlapping Subarrays,46.3%,Hard,0.3548982185675815, https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
859,Buddy Strings,27.4%,Easy,0.34855697583628487, https://leetcode.com/problems/buddy-strings
726,Number of Atoms,49.0%,Hard,0.34442921752179523, https://leetcode.com/problems/number-of-atoms
483,Smallest Good Base,35.7%,Hard,0.3393540829961018, https://leetcode.com/problems/smallest-good-base
451,Sort Characters By Frequency,63.0%,Medium,0.33685046933339546, https://leetcode.com/problems/sort-characters-by-frequency
821,Shortest Distance to a Character,66.9%,Easy,0.33395175639587793, https://leetcode.com/problems/shortest-distance-to-a-character
960,Delete Columns to Make Sorted III,53.6%,Hard,0.33363937353690887, https://leetcode.com/problems/delete-columns-to-make-sorted-iii
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.3308542443169896, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.32984288327605893, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.3274291092466606, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
1062,Longest Repeating Substring,57.2%,Medium,0.32609152056665214, https://leetcode.com/problems/longest-repeating-substring
368,Largest Divisible Subset,38.0%,Medium,0.32027305846942417, https://leetcode.com/problems/largest-divisible-subset
272,Closest Binary Search Tree Value II,50.5%,Hard,0.3195226783074397, https://leetcode.com/problems/closest-binary-search-tree-value-ii
237,Delete Node in a Linked List,63.8%,Easy,0.31675250171694064, https://leetcode.com/problems/delete-node-in-a-linked-list
88,Merge Sorted Array,39.4%,Easy,0.31099870848890615, https://leetcode.com/problems/merge-sorted-array
119,Pascal's Triangle II,49.0%,Easy,0.3089177489146835, https://leetcode.com/problems/pascals-triangle-ii
706,Design HashMap,61.3%,Easy,0.30607943759149703, https://leetcode.com/problems/design-hashmap
113,Path Sum II,46.7%,Medium,0.3030501026800949, https://leetcode.com/problems/path-sum-ii
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.30230623809780655, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
564,Find the Closest Palindrome,19.7%,Hard,0.3007541540191337, https://leetcode.com/problems/find-the-closest-palindrome
131,Palindrome Partitioning,47.5%,Medium,0.3001175559774547, https://leetcode.com/problems/palindrome-partitioning
703,Kth Largest Element in a Stream,49.7%,Easy,0.3000268349758617, https://leetcode.com/problems/kth-largest-element-in-a-stream
204,Count Primes,31.5%,Easy,0.29844719891360566, https://leetcode.com/problems/count-primes
1229,Meeting Scheduler,52.7%,Medium,0.2955601745092634, https://leetcode.com/problems/meeting-scheduler
992,Subarrays with K Different Integers,48.6%,Hard,0.2921489894831175, https://leetcode.com/problems/subarrays-with-k-different-integers
74,Search a 2D Matrix,36.5%,Medium,0.29107845681405486, https://leetcode.com/problems/search-a-2d-matrix
1021,Remove Outermost Parentheses,78.0%,Easy,0.2893377019690421, https://leetcode.com/problems/remove-outermost-parentheses
758,Bold Words in String,46.0%,Easy,0.2835752904991275, https://leetcode.com/problems/bold-words-in-string
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.28244645839783594, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
328,Odd Even Linked List,55.7%,Medium,0.28080059393536966, https://leetcode.com/problems/odd-even-linked-list
1206,Design Skiplist,57.3%,Hard,0.27958486221916157, https://leetcode.com/problems/design-skiplist
525,Contiguous Array,42.8%,Medium,0.2770270045517302, https://leetcode.com/problems/contiguous-array
730,Count Different Palindromic Subsequences,41.8%,Hard,0.2744368457017603, https://leetcode.com/problems/count-different-palindromic-subsequences
765,Couples Holding Hands,54.3%,Hard,0.27380672595816385, https://leetcode.com/problems/couples-holding-hands
1237,Find Positive Integer Solution for a Given Equation,69.7%,Easy,0.27239954676797734, https://leetcode.com/problems/find-positive-integer-solution-for-a-given-equation
886,Possible Bipartition,44.2%,Medium,0.2717271935192969, https://leetcode.com/problems/possible-bipartition
1203,Sort Items by Groups Respecting Dependencies,47.6%,Hard,0.2711095169699942, https://leetcode.com/problems/sort-items-by-groups-respecting-dependencies
949,Largest Time for Given Digits,35.8%,Easy,0.2686990844985702, https://leetcode.com/problems/largest-time-for-given-digits
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.2664662333015083, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
567,Permutation in String,44.4%,Medium,0.2661799596792269, https://leetcode.com/problems/permutation-in-string
764,Largest Plus Sign,46.0%,Medium,0.26159729523649006, https://leetcode.com/problems/largest-plus-sign
35,Search Insert Position,42.6%,Easy,0.2608942296031672, https://leetcode.com/problems/search-insert-position
1114,Print in Order,65.7%,Easy,0.2548922496287901, https://leetcode.com/problems/print-in-order
371,Sum of Two Integers,50.7%,Medium,0.2521796503429838, https://leetcode.com/problems/sum-of-two-integers
621,Task Scheduler,50.1%,Medium,0.24973714088765747, https://leetcode.com/problems/task-scheduler
530,Minimum Absolute Difference in BST,53.8%,Easy,0.24715209136621874, https://leetcode.com/problems/minimum-absolute-difference-in-bst
622,Design Circular Queue,43.8%,Medium,0.2454927324105261, https://leetcode.com/problems/design-circular-queue
980,Unique Paths III,73.3%,Hard,0.245122458032985, https://leetcode.com/problems/unique-paths-iii
185,Department Top Three Salaries,34.5%,Hard,0.2428032059894028, https://leetcode.com/problems/department-top-three-salaries
501,Find Mode in Binary Search Tree,42.4%,Easy,0.24083782012126176, https://leetcode.com/problems/find-mode-in-binary-search-tree
402,Remove K Digits,28.4%,Medium,0.24067603007585034, https://leetcode.com/problems/remove-k-digits
87,Scramble String,33.7%,Hard,0.24038535774871578, https://leetcode.com/problems/scramble-string
496,Next Greater Element I,63.8%,Easy,0.23831034385769945, https://leetcode.com/problems/next-greater-element-i
747,Largest Number At Least Twice of Others,42.0%,Easy,0.23732818630616617, https://leetcode.com/problems/largest-number-at-least-twice-of-others
176,Second Highest Salary,31.6%,Easy,0.2367792886617929, https://leetcode.com/problems/second-highest-salary
665,Non-decreasing Array,19.5%,Easy,0.23531936993140348, https://leetcode.com/problems/non-decreasing-array
925,Long Pressed Name,40.5%,Easy,0.2342881158672749, https://leetcode.com/problems/long-pressed-name
397,Integer Replacement,32.9%,Medium,0.2322522675124501, https://leetcode.com/problems/integer-replacement
129,Sum Root to Leaf Numbers,49.1%,Medium,0.2308064240597789, https://leetcode.com/problems/sum-root-to-leaf-numbers
377,Combination Sum IV,45.3%,Medium,0.22987191984289432, https://leetcode.com/problems/combination-sum-iv
1044,Longest Duplicate Substring,31.9%,Hard,0.22891464780613163, https://leetcode.com/problems/longest-duplicate-substring
768,Max Chunks To Make Sorted II,48.7%,Hard,0.22767870647960103, https://leetcode.com/problems/max-chunks-to-make-sorted-ii
313,Super Ugly Number,45.0%,Medium,0.22252030417655333, https://leetcode.com/problems/super-ugly-number
942,DI String Match,72.6%,Easy,0.22018350968573291, https://leetcode.com/problems/di-string-match
931,Minimum Falling Path Sum,62.5%,Medium,0.21812080268374587, https://leetcode.com/problems/minimum-falling-path-sum
192,Word Frequency,25.8%,Medium,0.21614863444241852, https://leetcode.com/problems/word-frequency
832,Flipping an Image,76.2%,Easy,0.21201171094536553, https://leetcode.com/problems/flipping-an-image
503,Next Greater Element II,56.5%,Medium,0.20963047971710957, https://leetcode.com/problems/next-greater-element-ii
952,Largest Component Size by Common Factor,30.3%,Hard,0.20692071580732246, https://leetcode.com/problems/largest-component-size-by-common-factor
875,Koko Eating Bananas,52.1%,Medium,0.20615016122677673, https://leetcode.com/problems/koko-eating-bananas
145,Binary Tree Postorder Traversal,55.0%,Hard,0.20552748140927155, https://leetcode.com/problems/binary-tree-postorder-traversal
1138,Alphabet Board Path,48.4%,Medium,0.20526312603636132, https://leetcode.com/problems/alphabet-board-path
839,Similar String Groups,38.6%,Hard,0.2032282416132683, https://leetcode.com/problems/similar-string-groups
1254,Number of Closed Islands,60.5%,Medium,0.20312468442371787, https://leetcode.com/problems/number-of-closed-islands
179,Largest Number,28.8%,Medium,0.20162217031985052, https://leetcode.com/problems/largest-number
234,Palindrome Linked List,39.3%,Easy,0.2010217538033921, https://leetcode.com/problems/palindrome-linked-list
190,Reverse Bits,39.8%,Easy,0.2003539760062614, https://leetcode.com/problems/reverse-bits
714,Best Time to Buy and Sell Stock with Transaction Fee,54.7%,Medium,0.19966567025192705, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
477,Total Hamming Distance,50.4%,Medium,0.19966567025192705, https://leetcode.com/problems/total-hamming-distance
1095,Find in Mountain Array,35.8%,Hard,0.1989185047760601, https://leetcode.com/problems/find-in-mountain-array
827,Making A Large Island,45.7%,Hard,0.1980128865886302, https://leetcode.com/problems/making-a-large-island
705,Design HashSet,64.3%,Easy,0.19578302313828744, https://leetcode.com/problems/design-hashset
1286,Iterator for Combination,68.2%,Medium,0.1950000150537256, https://leetcode.com/problems/iterator-for-combination
791,Custom Sort String,65.7%,Medium,0.1922835495227023, https://leetcode.com/problems/custom-sort-string
1161,Maximum Level Sum of a Binary Tree,72.2%,Medium,0.19218058535585741, https://leetcode.com/problems/maximum-level-sum-of-a-binary-tree
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.19197498849459727, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.19019980471738818, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.19007687356143277, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
678,Valid Parenthesis String,31.0%,Medium,0.1879537610768114, https://leetcode.com/problems/valid-parenthesis-string
100,Same Tree,53.4%,Easy,0.18473155681698394, https://leetcode.com/problems/same-tree
1466,Reorder Routes to Make All Paths Lead to the City Zero,63.5%,Medium,0.18400364297693944, https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero
27,Remove Element,48.2%,Easy,0.1824698257541195, https://leetcode.com/problems/remove-element
547,Friend Circles,58.6%,Medium,0.17970355268064825, https://leetcode.com/problems/friend-circles
83,Remove Duplicates from Sorted List,45.4%,Easy,0.17630177461145108, https://leetcode.com/problems/remove-duplicates-from-sorted-list
331,Verify Preorder Serialization of a Binary Tree,40.4%,Medium,0.17152193955024905, https://leetcode.com/problems/verify-preorder-serialization-of-a-binary-tree
144,Binary Tree Preorder Traversal,55.7%,Medium,0.1697556778961483, https://leetcode.com/problems/binary-tree-preorder-traversal
940,Distinct Subsequences II,41.5%,Hard,0.16917873135476025, https://leetcode.com/problems/distinct-subsequences-ii
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.16775633188303693, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
330,Patching Array,34.5%,Hard,0.1670540846631662, https://leetcode.com/problems/patching-array
1143,Longest Common Subsequence,58.4%,Medium,0.1652774908136902, https://leetcode.com/problems/longest-common-subsequence
639,Decode Ways II,26.6%,Hard,0.1599143845440084, https://leetcode.com/problems/decode-ways-ii
404,Sum of Left Leaves,50.9%,Easy,0.15911645633949173, https://leetcode.com/problems/sum-of-left-leaves
151,Reverse Words in a String,21.9%,Medium,0.15669727732654176, https://leetcode.com/problems/reverse-words-in-a-string
965,Univalued Binary Tree,67.7%,Easy,0.15663732380491052, https://leetcode.com/problems/univalued-binary-tree
1366,Rank Teams by Votes,53.8%,Medium,0.15575452940923282, https://leetcode.com/problems/rank-teams-by-votes
326,Power of Three,42.1%,Easy,0.15523716814199412, https://leetcode.com/problems/power-of-three
414,Third Maximum Number,30.5%,Easy,0.15407631103237035, https://leetcode.com/problems/third-maximum-number
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.15148600467306356, https://leetcode.com/problems/binary-tree-vertical-order-traversal
1483,Kth Ancestor of a Tree Node,27.6%,Hard,0.14588927347112293, https://leetcode.com/problems/kth-ancestor-of-a-tree-node
713,Subarray Product Less Than K,39.1%,Medium,0.14543583198422752, https://leetcode.com/problems/subarray-product-less-than-k
181,Employees Earning More Than Their Managers,56.9%,Easy,0.1445812288111076, https://leetcode.com/problems/employees-earning-more-than-their-managers
1102,Path With Maximum Minimum Value,49.2%,Medium,0.1444815825552332, https://leetcode.com/problems/path-with-maximum-minimum-value
936,Stamping The Sequence,42.8%,Hard,0.14310084364067333, https://leetcode.com/problems/stamping-the-sequence
67,Add Binary,45.2%,Easy,0.13986861183823335, https://leetcode.com/problems/add-binary
554,Brick Wall,50.0%,Medium,0.1384696742651052, https://leetcode.com/problems/brick-wall
1029,Two City Scheduling,56.1%,Easy,0.13804422079620546, https://leetcode.com/problems/two-city-scheduling
934,Shortest Bridge,48.2%,Medium,0.1370833871926172, https://leetcode.com/problems/shortest-bridge
938,Range Sum of BST,81.3%,Easy,0.13320152292006351, https://leetcode.com/problems/range-sum-of-bst
199,Binary Tree Right Side View,54.1%,Medium,0.13319296807660722, https://leetcode.com/problems/binary-tree-right-side-view
668,Kth Smallest Number in Multiplication Table,45.6%,Hard,0.1330864537962701, https://leetcode.com/problems/kth-smallest-number-in-multiplication-table
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.12991500860874672, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
1025,Divisor Game,66.3%,Easy,0.12765181191244845, https://leetcode.com/problems/divisor-game
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.12604072089536503, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
1218,Longest Arithmetic Subsequence of Given Difference,44.6%,Medium,0.12344419109112172, https://leetcode.com/problems/longest-arithmetic-subsequence-of-given-difference
177,Nth Highest Salary,31.4%,Medium,0.12247703235966204, https://leetcode.com/problems/nth-highest-salary
92,Reverse Linked List II,38.8%,Medium,0.12080664535613118, https://leetcode.com/problems/reverse-linked-list-ii
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.12035544138590286, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
1122,Relative Sort Array,67.7%,Easy,0.11712012545643594, https://leetcode.com/problems/relative-sort-array
948,Bag of Tokens,40.8%,Medium,0.1157359520346586, https://leetcode.com/problems/bag-of-tokens
812,Largest Triangle Area,58.3%,Easy,0.11506932978478719, https://leetcode.com/problems/largest-triangle-area
487,Max Consecutive Ones II,48.5%,Medium,0.11477551459242817, https://leetcode.com/problems/max-consecutive-ones-ii
669,Trim a Binary Search Tree,63.0%,Easy,0.11401857840094087, https://leetcode.com/problems/trim-a-binary-search-tree
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.11324303587009586, https://leetcode.com/problems/longest-continuous-increasing-subsequence
780,Reaching Points,29.4%,Hard,0.11233744121460561, https://leetcode.com/problems/reaching-points
40,Combination Sum II,48.2%,Medium,0.11145356111123644, https://leetcode.com/problems/combination-sum-ii
1447,Simplified Fractions,61.0%,Medium,0.1090999130829226, https://leetcode.com/problems/simplified-fractions
467,Unique Substrings in Wraparound String,35.6%,Medium,0.10734155493596446, https://leetcode.com/problems/unique-substrings-in-wraparound-string
872,Leaf-Similar Trees,64.5%,Easy,0.1047858919100548, https://leetcode.com/problems/leaf-similar-trees
142,Linked List Cycle II,37.3%,Medium,0.10019322804117618, https://leetcode.com/problems/linked-list-cycle-ii
717,1-bit and 2-bit Characters,48.8%,Easy,0.09745990610645301, https://leetcode.com/problems/1-bit-and-2-bit-characters
735,Asteroid Collision,41.0%,Medium,0.09542395191890234, https://leetcode.com/problems/asteroid-collision
983,Minimum Cost For Tickets,60.5%,Medium,0.09525339549949145, https://leetcode.com/problems/minimum-cost-for-tickets
583,Delete Operation for Two Strings,48.6%,Medium,0.09510858722224913, https://leetcode.com/problems/delete-operation-for-two-strings
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.09468302393554026, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
881,Boats to Save People,46.8%,Medium,0.09450889771017068, https://leetcode.com/problems/boats-to-save-people
701,Insert into a Binary Search Tree,77.7%,Medium,0.09328160107069587, https://leetcode.com/problems/insert-into-a-binary-search-tree
257,Binary Tree Paths,51.5%,Easy,0.09040028430515686, https://leetcode.com/problems/binary-tree-paths
367,Valid Perfect Square,41.7%,Easy,0.09021620582372886, https://leetcode.com/problems/valid-perfect-square
474,Ones and Zeroes,42.8%,Medium,0.08829260714567831, https://leetcode.com/problems/ones-and-zeroes
1108,Defanging an IP Address,87.5%,Easy,0.08632116644802212, https://leetcode.com/problems/defanging-an-ip-address
682,Baseball Game,63.7%,Easy,0.0851175150048191, https://leetcode.com/problems/baseball-game
1245,Tree Diameter,60.1%,Medium,0.08338160893905106, https://leetcode.com/problems/tree-diameter
1192,Critical Connections in a Network,48.6%,Hard,0.08169138321871633, https://leetcode.com/problems/critical-connections-in-a-network
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.08061081614588511, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.08046023391882479, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
1325,Delete Leaves With a Given Value,73.0%,Medium,0.07663322602091599, https://leetcode.com/problems/delete-leaves-with-a-given-value
203,Remove Linked List Elements,38.6%,Easy,0.07661491101784772, https://leetcode.com/problems/remove-linked-list-elements
989,Add to Array-Form of Integer,44.2%,Easy,0.07208884919207953, https://leetcode.com/problems/add-to-array-form-of-integer
523,Continuous Subarray Sum,24.6%,Medium,0.07166389251403688, https://leetcode.com/problems/continuous-subarray-sum
1300,Sum of Mutated Array Closest to Target,44.2%,Medium,0.07008120825318372, https://leetcode.com/problems/sum-of-mutated-array-closest-to-target
657,Robot Return to Origin,73.5%,Easy,0.06825676545444917, https://leetcode.com/problems/robot-return-to-origin
494,Target Sum,46.3%,Medium,0.06721153055721414, https://leetcode.com/problems/target-sum
1027,Longest Arithmetic Sequence,53.4%,Medium,0.06693948267510934, https://leetcode.com/problems/longest-arithmetic-sequence
997,Find the Town Judge,50.1%,Easy,0.06548984513511495, https://leetcode.com/problems/find-the-town-judge
1105,Filling Bookcase Shelves,58.1%,Medium,0.06464285626208545, https://leetcode.com/problems/filling-bookcase-shelves
485,Max Consecutive Ones,54.6%,Easy,0.06323871592532454, https://leetcode.com/problems/max-consecutive-ones
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.0624300068584125, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
811,Subdomain Visit Count,69.9%,Easy,0.06132711569850354, https://leetcode.com/problems/subdomain-visit-count
472,Concatenated Words,43.7%,Hard,0.06120196522807572, https://leetcode.com/problems/concatenated-words
905,Sort Array By Parity,74.1%,Easy,0.058564742549882025, https://leetcode.com/problems/sort-array-by-parity
1233,Remove Sub-Folders from the Filesystem,59.5%,Medium,0.057076831135436705, https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
1424,Diagonal Traverse II,42.4%,Medium,0.051227589206673384, https://leetcode.com/problems/diagonal-traverse-ii
1267,Count Servers that Communicate,57.9%,Medium,0.04902942724031861, https://leetcode.com/problems/count-servers-that-communicate
357,Count Numbers with Unique Digits,48.4%,Medium,0.04593229889743518, https://leetcode.com/problems/count-numbers-with-unique-digits
654,Maximum Binary Tree,79.9%,Medium,0.045786227004095396, https://leetcode.com/problems/maximum-binary-tree
1099,Two Sum Less Than K,60.6%,Easy,0.04510347333459475, https://leetcode.com/problems/two-sum-less-than-k
680,Valid Palindrome II,36.6%,Easy,0.04470617503841694, https://leetcode.com/problems/valid-palindrome-ii
1026,Maximum Difference Between Node and Ancestor,66.0%,Medium,0.04467244005159257, https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
901,Online Stock Span,60.2%,Medium,0.041423317448777336, https://leetcode.com/problems/online-stock-span
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.040573516447166516, https://leetcode.com/problems/maximum-profit-in-job-scheduling
819,Most Common Word,44.8%,Easy,0.0404606389166018, https://leetcode.com/problems/most-common-word
1167,Minimum Cost to Connect Sticks,62.8%,Medium,0.03937516523483013, https://leetcode.com/problems/minimum-cost-to-connect-sticks
643,Maximum Average Subarray I,41.5%,Easy,0.03683657735649026, https://leetcode.com/problems/maximum-average-subarray-i
468,Validate IP Address,24.1%,Medium,0.0344861760711693, https://leetcode.com/problems/validate-ip-address
1079,Letter Tile Possibilities,75.4%,Medium,0.0333364202675918, https://leetcode.com/problems/letter-tile-possibilities
814,Binary Tree Pruning,74.5%,Medium,0.03113091859517317, https://leetcode.com/problems/binary-tree-pruning
1179,Reformat Department Table,80.6%,Easy,0.030653741091002412, https://leetcode.com/problems/reformat-department-table
779,K-th Symbol in Grammar,37.2%,Medium,0.029050699422092676, https://leetcode.com/problems/k-th-symbol-in-grammar
917,Reverse Only Letters,58.0%,Easy,0.0286552557603761, https://leetcode.com/problems/reverse-only-letters
709,To Lower Case,79.3%,Easy,0.02780531308033682, https://leetcode.com/problems/to-lower-case
1342,Number of Steps to Reduce a Number to Zero,86.3%,Easy,0.027616528967847002, https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero
783,Minimum Distance Between BST Nodes,52.6%,Easy,0.026196651946570663, https://leetcode.com/problems/minimum-distance-between-bst-nodes
1051,Height Checker,71.1%,Easy,0.02562053032534798, https://leetcode.com/problems/height-checker
541,Reverse String II,48.4%,Easy,0.025349899895526405, https://leetcode.com/problems/reverse-string-ii
1089,Duplicate Zeros,52.9%,Easy,0.019397159882735136, https://leetcode.com/problems/duplicate-zeros
1365,How Many Numbers Are Smaller Than the Current Number,85.6%,Easy,0.015926721367078105, https://leetcode.com/problems/how-many-numbers-are-smaller-than-the-current-number
1313,Decompress Run-Length Encoded List,85.1%,Easy,0.012088391385967972, https://leetcode.com/problems/decompress-run-length-encoded-list
1281,Subtract the Product and Sum of Digits of an Integer,85.2%,Easy,0.01090820742546429, https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
1480,Running Sum of 1d Array,90.5%,Easy,0.010437827166841182, https://leetcode.com/problems/running-sum-of-1d-array
700,Search in a Binary Search Tree,73.1%,Easy,0.008512500860171227, https://leetcode.com/problems/search-in-a-binary-search-tree
1530,Number of Good Leaf Nodes Pairs,53.6%,Medium,0.005780362915499436, https://leetcode.com/problems/number-of-good-leaf-nodes-pairs
545,Boundary of Binary Tree,38.9%,Medium,0, https://leetcode.com/problems/boundary-of-binary-tree
644,Maximum Average Subarray II,32.0%,Hard,0, https://leetcode.com/problems/maximum-average-subarray-ii
481,Magical String,47.5%,Medium,0, https://leetcode.com/problems/magical-string
506,Relative Ranks,50.5%,Easy,0, https://leetcode.com/problems/relative-ranks
514,Freedom Trail,43.0%,Hard,0, https://leetcode.com/problems/freedom-trail
520,Detect Capital,54.2%,Easy,0, https://leetcode.com/problems/detect-capital
521,Longest Uncommon Subsequence I ,57.6%,Easy,0, https://leetcode.com/problems/longest-uncommon-subsequence-i
522,Longest Uncommon Subsequence II,34.0%,Medium,0, https://leetcode.com/problems/longest-uncommon-subsequence-ii
526,Beautiful Arrangement,57.8%,Medium,0, https://leetcode.com/problems/beautiful-arrangement
533,Lonely Pixel II,47.9%,Medium,0, https://leetcode.com/problems/lonely-pixel-ii
569,Median Employee Salary,57.7%,Hard,0, https://leetcode.com/problems/median-employee-salary
638,Shopping Offers,51.5%,Medium,0, https://leetcode.com/problems/shopping-offers
651,4 Keys Keyboard,52.5%,Medium,0, https://leetcode.com/problems/4-keys-keyboard
656,Coin Path,29.0%,Hard,0, https://leetcode.com/problems/coin-path
667,Beautiful Arrangement II,54.3%,Medium,0, https://leetcode.com/problems/beautiful-arrangement-ii
756,Pyramid Transition Matrix,54.6%,Medium,0, https://leetcode.com/problems/pyramid-transition-matrix
782,Transform to Chessboard,46.5%,Hard,0, https://leetcode.com/problems/transform-to-chessboard
789,Escape The Ghosts,57.4%,Medium,0, https://leetcode.com/problems/escape-the-ghosts
808,Soup Servings,39.9%,Medium,0, https://leetcode.com/problems/soup-servings
813,Largest Sum of Averages,49.9%,Medium,0, https://leetcode.com/problems/largest-sum-of-averages
816,Ambiguous Coordinates,47.2%,Medium,0, https://leetcode.com/problems/ambiguous-coordinates
838,Push Dominoes,48.5%,Medium,0, https://leetcode.com/problems/push-dominoes
847,Shortest Path Visiting All Nodes,52.0%,Hard,0, https://leetcode.com/problems/shortest-path-visiting-all-nodes
879,Profitable Schemes,39.8%,Hard,0, https://leetcode.com/problems/profitable-schemes
519,Random Flip Matrix,36.7%,Medium,0, https://leetcode.com/problems/random-flip-matrix
906,Super Palindromes,32.7%,Hard,0, https://leetcode.com/problems/super-palindromes
916,Word Subsets,47.8%,Medium,0, https://leetcode.com/problems/word-subsets
944,Delete Columns to Make Sorted,70.3%,Easy,0, https://leetcode.com/problems/delete-columns-to-make-sorted
919,Complete Binary Tree Inserter,57.3%,Medium,0, https://leetcode.com/problems/complete-binary-tree-inserter
954,Array of Doubled Pairs,35.6%,Medium,0, https://leetcode.com/problems/array-of-doubled-pairs
955,Delete Columns to Make Sorted II,33.2%,Medium,0, https://leetcode.com/problems/delete-columns-to-make-sorted-ii
962,Maximum Width Ramp,45.4%,Medium,0, https://leetcode.com/problems/maximum-width-ramp
988,Smallest String Starting From Leaf,46.1%,Medium,0, https://leetcode.com/problems/smallest-string-starting-from-leaf
1059,All Paths from Source Lead to Destination,44.7%,Medium,0, https://leetcode.com/problems/all-paths-from-source-lead-to-destination
1012,Numbers With Repeated Digits,37.5%,Hard,0, https://leetcode.com/problems/numbers-with-repeated-digits
1015,Smallest Integer Divisible by K,32.1%,Medium,0, https://leetcode.com/problems/smallest-integer-divisible-by-k
1016,Binary String With Substrings Representing 1 To N,58.8%,Medium,0, https://leetcode.com/problems/binary-string-with-substrings-representing-1-to-n
1020,Number of Enclaves,57.8%,Medium,0, https://leetcode.com/problems/number-of-enclaves
1037,Valid Boomerang,37.9%,Easy,0, https://leetcode.com/problems/valid-boomerang
1182,Shortest Distance to Target Color,52.8%,Medium,0, https://leetcode.com/problems/shortest-distance-to-target-color
1199,Minimum Time to Build Blocks,37.4%,Hard,0, https://leetcode.com/problems/minimum-time-to-build-blocks
1078,Occurrences After Bigram,64.7%,Easy,0, https://leetcode.com/problems/occurrences-after-bigram
1090,Largest Values From Labels,58.9%,Medium,0, https://leetcode.com/problems/largest-values-from-labels
1272,Remove Interval,58.6%,Medium,0, https://leetcode.com/problems/remove-interval
1287,Element Appearing More Than 25% In Sorted Array,60.2%,Easy,0, https://leetcode.com/problems/element-appearing-more-than-25-in-sorted-array
1289,Minimum Falling Path Sum II,60.9%,Hard,0, https://leetcode.com/problems/minimum-falling-path-sum-ii
1314,Matrix Block Sum,73.7%,Medium,0, https://leetcode.com/problems/matrix-block-sum
1316,Distinct Echo Substrings,46.4%,Hard,0, https://leetcode.com/problems/distinct-echo-substrings
1144,Decrease Elements To Make Array Zigzag,45.4%,Medium,0, https://leetcode.com/problems/decrease-elements-to-make-array-zigzag
1147,Longest Chunked Palindrome Decomposition,58.6%,Hard,0, https://leetcode.com/problems/longest-chunked-palindrome-decomposition
1302,Deepest Leaves Sum,83.6%,Medium,0, https://leetcode.com/problems/deepest-leaves-sum
1331,Rank Transform of an Array,58.0%,Easy,0, https://leetcode.com/problems/rank-transform-of-an-array
1184,Distance Between Bus Stops,54.5%,Easy,0, https://leetcode.com/problems/distance-between-bus-stops
1207,Unique Number of Occurrences,71.6%,Easy,0, https://leetcode.com/problems/unique-number-of-occurrences
1514,Path with Maximum Probability,36.5%,Medium,0, https://leetcode.com/problems/path-with-maximum-probability
1261,Find Elements in a Contaminated Binary Tree,74.3%,Medium,0, https://leetcode.com/problems/find-elements-in-a-contaminated-binary-tree
1269,Number of Ways to Stay in the Same Place After Some Steps,43.2%,Hard,0, https://leetcode.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps
1270,All People Report to the Given Manager,87.1%,Medium,0, https://leetcode.com/problems/all-people-report-to-the-given-manager
1346,Check If N and Its Double Exist,37.9%,Easy,0, https://leetcode.com/problems/check-if-n-and-its-double-exist
1387,Sort Integers by The Power Value,70.2%,Medium,0, https://leetcode.com/problems/sort-integers-by-the-power-value
1388,Pizza With 3n Slices,44.7%,Hard,0, https://leetcode.com/problems/pizza-with-3n-slices
1377,Frog Position After T Seconds,33.6%,Hard,0, https://leetcode.com/problems/frog-position-after-t-seconds
1401,Circle and Rectangle Overlapping,41.8%,Medium,0, https://leetcode.com/problems/circle-and-rectangle-overlapping
1392,Longest Happy Prefix,40.1%,Hard,0, https://leetcode.com/problems/longest-happy-prefix
1414,Find the Minimum Number of Fibonacci Numbers Whose Sum Is K,63.2%,Medium,0, https://leetcode.com/problems/find-the-minimum-number-of-fibonacci-numbers-whose-sum-is-k
1422,Maximum Score After Splitting a String,54.7%,Easy,0, https://leetcode.com/problems/maximum-score-after-splitting-a-string
1449,Form Largest Integer With Digits That Add up to Target,41.8%,Hard,0, https://leetcode.com/problems/form-largest-integer-with-digits-that-add-up-to-target
1441,Build an Array With Stack Operations,68.7%,Easy,0, https://leetcode.com/problems/build-an-array-with-stack-operations
1461,Check If a String Contains All Binary Codes of Size K,44.6%,Medium,0, https://leetcode.com/problems/check-if-a-string-contains-all-binary-codes-of-size-k
1452,People Whose List of Favorite Companies Is Not a Subset of Another List,53.3%,Medium,0, https://leetcode.com/problems/people-whose-list-of-favorite-companies-is-not-a-subset-of-another-list
1471,The k Strongest Values in an Array,57.0%,Medium,0, https://leetcode.com/problems/the-k-strongest-values-in-an-array
1494,Parallel Courses II,32.0%,Hard,0, https://leetcode.com/problems/parallel-courses-ii
1482,Minimum Number of Days to Make m Bouquets,45.8%,Medium,0, https://leetcode.com/problems/minimum-number-of-days-to-make-m-bouquets
1488,Avoid Flood in The City,25.3%,Medium,0, https://leetcode.com/problems/avoid-flood-in-the-city
1508,Range Sum of Sorted Subarray Sums,68.3%,Medium,0, https://leetcode.com/problems/range-sum-of-sorted-subarray-sums
1509,Minimum Difference Between Largest and Smallest Value in Three Moves,51.0%,Medium,0, https://leetcode.com/problems/minimum-difference-between-largest-and-smallest-value-in-three-moves
1498,Number of Subsequences That Satisfy the Given Sum Condition,36.7%,Medium,0, https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition
1499,Max Value of Equation,44.4%,Hard,0, https://leetcode.com/problems/max-value-of-equation
1503,Last Moment Before All Ants Fall Out of a Plank,51.5%,Medium,0, https://leetcode.com/problems/last-moment-before-all-ants-fall-out-of-a-plank
1525,Number of Good Ways to Split a String,69.8%,Medium,0, https://leetcode.com/problems/number-of-good-ways-to-split-a-string
1526,Minimum Number of Increments on Subarrays to Form a Target Array,57.7%,Hard,0, https://leetcode.com/problems/minimum-number-of-increments-on-subarrays-to-form-a-target-array
1513,Number of Substrings With Only 1s,40.3%,Medium,0, https://leetcode.com/problems/number-of-substrings-with-only-1s
1546,Maximum Number of Non-Overlapping Subarrays With Sum Equals Target,40.6%,Medium,0, https://leetcode.com/problems/maximum-number-of-non-overlapping-subarrays-with-sum-equals-target
1506,Find Root of N-Ary Tree,80.0%,Medium,0, https://leetcode.com/problems/find-root-of-n-ary-tree
1516,Move Sub-Tree of N-Ary Tree,60.1%,Hard,0, https://leetcode.com/problems/move-sub-tree-of-n-ary-tree
1544,Make The String Great,54.4%,Easy,0, https://leetcode.com/problems/make-the-string-great
1538,Guess the Majority in a Hidden Array,63.2%,Medium,0, https://leetcode.com/problems/guess-the-majority-in-a-hidden-array


================================================
FILE: grab_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
234,Palindrome Linked List,39.3%,Easy,0.004533613114828982, https://leetcode.com/problems/palindrome-linked-list


================================================
FILE: grab_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
915,Partition Array into Disjoint Intervals,45.4%,Medium,0.31069289452415816, https://leetcode.com/problems/partition-array-into-disjoint-intervals
984,String Without AAA or BBB,37.7%,Medium,0.2735260204188947, https://leetcode.com/problems/string-without-aaa-or-bbb
527,Word Abbreviation,54.3%,Hard,0.18138862486051793, https://leetcode.com/problems/word-abbreviation
1017,Convert to Base -2,59.0%,Medium,0.11681477365175295, https://leetcode.com/problems/convert-to-base-2
983,Minimum Cost For Tickets,60.5%,Medium,0.02467737809337621, https://leetcode.com/problems/minimum-cost-for-tickets
42,Trapping Rain Water,48.9%,Hard,0.009762524655659178, https://leetcode.com/problems/trapping-rain-water
2,Add Two Numbers,33.9%,Medium,0.006737434951993369, https://leetcode.com/problems/add-two-numbers
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
234,Palindrome Linked List,39.3%,Easy,0.004533613114828982, https://leetcode.com/problems/palindrome-linked-list
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: grab_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
984,String Without AAA or BBB,37.7%,Medium,0.4954247677613364, https://leetcode.com/problems/string-without-aaa-or-bbb
915,Partition Array into Disjoint Intervals,45.4%,Medium,0.37292635232139065, https://leetcode.com/problems/partition-array-into-disjoint-intervals
983,Minimum Cost For Tickets,60.5%,Medium,0.26701398643191887, https://leetcode.com/problems/minimum-cost-for-tickets
527,Word Abbreviation,54.3%,Hard,0.24362208265775043, https://leetcode.com/problems/word-abbreviation
1017,Convert to Base -2,59.0%,Medium,0.17904823144898546, https://leetcode.com/problems/convert-to-base-2
1253,Reconstruct a 2-Row Binary Matrix,40.4%,Medium,0.16098937604759944, https://leetcode.com/problems/reconstruct-a-2-row-binary-matrix
42,Trapping Rain Water,48.9%,Hard,0.038490960607653675, https://leetcode.com/problems/trapping-rain-water
2,Add Two Numbers,33.9%,Medium,0.020491663368639005, https://leetcode.com/problems/add-two-numbers
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.00846879565300311, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
234,Palindrome Linked List,39.3%,Easy,0.004533613114828982, https://leetcode.com/problems/palindrome-linked-list
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
1073,Adding Two Negabinary Numbers,34.2%,Medium,0, https://leetcode.com/problems/adding-two-negabinary-numbers


================================================
FILE: groupon_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
155,Min Stack,44.5%,Easy,0.0038394278493949765, https://leetcode.com/problems/min-stack
146,LRU Cache,33.2%,Medium,0.00369087024717462, https://leetcode.com/problems/lru-cache
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: groupon_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.009201102569537696, https://leetcode.com/problems/lru-cache
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
48,Rotate Image,56.7%,Medium,0.0050955524266001265, https://leetcode.com/problems/rotate-image
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: groupon_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: groupon_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.04958336617493765, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.033453179586686504, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1,Two Sum,45.6%,Easy,0.024530411623017775, https://leetcode.com/problems/two-sum
48,Rotate Image,56.7%,Medium,0.020228249775471566, https://leetcode.com/problems/rotate-image
238,Product of Array Except Self,60.1%,Medium,0.015629897160874744, https://leetcode.com/problems/product-of-array-except-self
155,Min Stack,44.5%,Easy,0.010653509851791077, https://leetcode.com/problems/min-stack
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum


================================================
FILE: gsn-games_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
511,Game Play Analysis I,80.8%,Easy,0, https://leetcode.com/problems/game-play-analysis-i
512,Game Play Analysis II,55.5%,Easy,0, https://leetcode.com/problems/game-play-analysis-ii
534,Game Play Analysis III,76.0%,Medium,0, https://leetcode.com/problems/game-play-analysis-iii
550,Game Play Analysis IV,45.3%,Medium,0, https://leetcode.com/problems/game-play-analysis-iv
1097,Game Play Analysis V,54.5%,Hard,0, https://leetcode.com/problems/game-play-analysis-v


================================================
FILE: hbo_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
722,Remove Comments,34.6%,Medium,0.018941093796349166, https://leetcode.com/problems/remove-comments
198,House Robber,42.0%,Easy,0.01177072346770526, https://leetcode.com/problems/house-robber
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break


================================================
FILE: hbo_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
722,Remove Comments,34.6%,Medium,0.05632078951191108, https://leetcode.com/problems/remove-comments
198,House Robber,42.0%,Easy,0.033320991026093004, https://leetcode.com/problems/house-robber
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break


================================================
FILE: helix_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
696,Count Binary Substrings,56.0%,Easy,0, https://leetcode.com/problems/count-binary-substrings


================================================
FILE: honey_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1239,Maximum Length of a Concatenated String with Unique Characters,47.8%,Medium,0.0766985653316095, https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters


================================================
FILE: hotstar_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
927,Three Equal Parts,33.6%,Hard,0, https://leetcode.com/problems/three-equal-parts


================================================
FILE: houzz_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
227,Basic Calculator II,36.9%,Medium,0.028031313778810817, https://leetcode.com/problems/basic-calculator-ii
721,Accounts Merge,48.8%,Medium,0.01888630262874805, https://leetcode.com/problems/accounts-merge
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.013913267916985026, https://leetcode.com/problems/range-sum-query-2d-immutable
43,Multiply Strings,33.9%,Medium,0.009145011150062768, https://leetcode.com/problems/multiply-strings


================================================
FILE: houzz_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
227,Basic Calculator II,36.9%,Medium,0.10614463594818956, https://leetcode.com/problems/basic-calculator-ii
43,Multiply Strings,33.9%,Medium,0.07944184170158367, https://leetcode.com/problems/multiply-strings
721,Accounts Merge,48.8%,Medium,0.07349495575336484, https://leetcode.com/problems/accounts-merge
556,Next Greater Element III,31.7%,Medium,0.04679216150675895, https://leetcode.com/problems/next-greater-element-iii
727,Minimum Window Subsequence,41.8%,Hard,0.04237922296886145, https://leetcode.com/problems/minimum-window-subsequence
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.031036973995576488, https://leetcode.com/problems/range-sum-query-2d-immutable
218,The Skyline Problem,34.6%,Hard,0.025479085300984906, https://leetcode.com/problems/the-skyline-problem
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
301,Remove Invalid Parentheses,43.3%,Hard,0.01446679841775339, https://leetcode.com/problems/remove-invalid-parentheses
120,Triangle,44.2%,Medium,0.013236460625830901, https://leetcode.com/problems/triangle
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
48,Rotate Image,56.7%,Medium,0.011428695823622754, https://leetcode.com/problems/rotate-image
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
31,Next Permutation,32.6%,Medium,0.005989835219179644, https://leetcode.com/problems/next-permutation
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays


================================================
FILE: houzz_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
227,Basic Calculator II,36.9%,Medium,0.21141874864915486, https://leetcode.com/problems/basic-calculator-ii
727,Minimum Window Subsequence,41.8%,Hard,0.15970111035790735, https://leetcode.com/problems/minimum-window-subsequence
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.1583948504722182, https://leetcode.com/problems/range-sum-query-2d-immutable
721,Accounts Merge,48.8%,Medium,0.15836350116973763, https://leetcode.com/problems/accounts-merge
43,Multiply Strings,33.9%,Medium,0.10664586287849012, https://leetcode.com/problems/multiply-strings
218,The Skyline Problem,34.6%,Hard,0.0564413109049518, https://leetcode.com/problems/the-skyline-problem
556,Next Greater Element III,31.7%,Medium,0.04679216150675895, https://leetcode.com/problems/next-greater-element-iii
200,Number of Islands,46.8%,Medium,0.04526299408355752, https://leetcode.com/problems/number-of-islands
48,Rotate Image,56.7%,Medium,0.04495138786226632, https://leetcode.com/problems/rotate-image
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
301,Remove Invalid Parentheses,43.3%,Hard,0.01446679841775339, https://leetcode.com/problems/remove-invalid-parentheses
31,Next Permutation,32.6%,Medium,0.013427025530888667, https://leetcode.com/problems/next-permutation
120,Triangle,44.2%,Medium,0.013236460625830901, https://leetcode.com/problems/triangle
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
660,Remove 9,53.3%,Hard,0, https://leetcode.com/problems/remove-9
772,Basic Calculator III,41.3%,Hard,0, https://leetcode.com/problems/basic-calculator-iii


================================================
FILE: hrt_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1323,Maximum 69 Number,77.9%,Easy,0.01658412801553527, https://leetcode.com/problems/maximum-69-number
1317,Convert Integer to the Sum of Two No-Zero Integers,56.8%,Easy,0, https://leetcode.com/problems/convert-integer-to-the-sum-of-two-no-zero-integers
1342,Number of Steps to Reduce a Number to Zero,86.3%,Easy,0, https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero


================================================
FILE: huawei_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
221,Maximal Square,37.7%,Medium,0.02632882130640434, https://leetcode.com/problems/maximal-square
617,Merge Two Binary Trees,74.1%,Easy,0.017748444595195822, https://leetcode.com/problems/merge-two-binary-trees
45,Jump Game II,30.6%,Hard,0.0091680678839873, https://leetcode.com/problems/jump-game-ii
91,Decode Ways,24.7%,Medium,0.005747142255567971, https://leetcode.com/problems/decode-ways
69,Sqrt(x),33.9%,Easy,0.004881034705914313, https://leetcode.com/problems/sqrtx
2,Add Two Numbers,33.9%,Medium,0.003640486182288058, https://leetcode.com/problems/add-two-numbers
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.003338653544516847, https://leetcode.com/problems/longest-substring-without-repeating-characters
70,Climbing Stairs,47.8%,Easy,0.0014753073158671238, https://leetcode.com/problems/climbing-stairs
1,Two Sum,45.6%,Easy,0.000785823780173602, https://leetcode.com/problems/two-sum


================================================
FILE: huawei_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
221,Maximal Square,37.7%,Medium,0.07763487926837137, https://leetcode.com/problems/maximal-square
394,Decode String,50.0%,Medium,0.0476916619317836, https://leetcode.com/problems/decode-string
617,Merge Two Binary Trees,74.1%,Easy,0.017748444595195822, https://leetcode.com/problems/merge-two-binary-trees
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.00924665389133899, https://leetcode.com/problems/longest-substring-without-repeating-characters
45,Jump Game II,30.6%,Hard,0.0091680678839873, https://leetcode.com/problems/jump-game-ii
43,Multiply Strings,33.9%,Medium,0.008745136625358634, https://leetcode.com/problems/multiply-strings
1,Two Sum,45.6%,Easy,0.007050281837628458, https://leetcode.com/problems/two-sum
91,Decode Ways,24.7%,Medium,0.005747142255567971, https://leetcode.com/problems/decode-ways
69,Sqrt(x),33.9%,Easy,0.004881034705914313, https://leetcode.com/problems/sqrtx
42,Trapping Rain Water,48.9%,Hard,0.00411947029523883, https://leetcode.com/problems/trapping-rain-water
387,First Unique Character in a String,53.4%,Easy,0.003992021269537453, https://leetcode.com/problems/first-unique-character-in-a-string
4,Median of Two Sorted Arrays,29.6%,Hard,0.00371713094107092, https://leetcode.com/problems/median-of-two-sorted-arrays
2,Add Two Numbers,33.9%,Medium,0.003640486182288058, https://leetcode.com/problems/add-two-numbers
5,Longest Palindromic Substring,29.5%,Medium,0.0021771085723255794, https://leetcode.com/problems/longest-palindromic-substring
21,Merge Two Sorted Lists,53.5%,Easy,0.002158080146984904, https://leetcode.com/problems/merge-two-sorted-lists
151,Reverse Words in a String,21.9%,Medium,0.0015260771341435947, https://leetcode.com/problems/reverse-words-in-a-string
70,Climbing Stairs,47.8%,Easy,0.0014753073158671238, https://leetcode.com/problems/climbing-stairs


================================================
FILE: huawei_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
617,Merge Two Binary Trees,74.1%,Easy,0.007927112458083044, https://leetcode.com/problems/merge-two-binary-trees


================================================
FILE: huawei_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
221,Maximal Square,37.7%,Medium,0.15207505771969548, https://leetcode.com/problems/maximal-square
1,Two Sum,45.6%,Easy,0.1158551535649608, https://leetcode.com/problems/two-sum
45,Jump Game II,30.6%,Hard,0.07963524941022611, https://leetcode.com/problems/jump-game-ii
43,Multiply Strings,33.9%,Medium,0.0760823064574395, https://leetcode.com/problems/multiply-strings
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.06090436166020607, https://leetcode.com/problems/longest-substring-without-repeating-characters
394,Decode String,50.0%,Medium,0.0476916619317836, https://leetcode.com/problems/decode-string
617,Merge Two Binary Trees,74.1%,Easy,0.017748444595195822, https://leetcode.com/problems/merge-two-binary-trees
387,First Unique Character in a String,53.4%,Easy,0.01587334915629015, https://leetcode.com/problems/first-unique-character-in-a-string
4,Median of Two Sorted Arrays,29.6%,Hard,0.014786333530311531, https://leetcode.com/problems/median-of-two-sorted-arrays
5,Longest Palindromic Substring,29.5%,Medium,0.013529809159515602, https://leetcode.com/problems/longest-palindromic-substring
91,Decode Ways,24.7%,Medium,0.012884931303860403, https://leetcode.com/problems/decode-ways
69,Sqrt(x),33.9%,Easy,0.010949014489670414, https://leetcode.com/problems/sqrtx
2,Add Two Numbers,33.9%,Medium,0.010079917618007224, https://leetcode.com/problems/add-two-numbers
42,Trapping Rain Water,48.9%,Hard,0.009245058144051103, https://leetcode.com/problems/trapping-rain-water
70,Climbing Stairs,47.8%,Easy,0.009185162673517763, https://leetcode.com/problems/climbing-stairs
151,Reverse Words in a String,21.9%,Medium,0.0034304043397445187, https://leetcode.com/problems/reverse-words-in-a-string
21,Merge Two Sorted Lists,53.5%,Easy,0.002158080146984904, https://leetcode.com/problems/merge-two-sorted-lists


================================================
FILE: hulu_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
326,Power of Three,42.1%,Easy,0.02907623878526534, https://leetcode.com/problems/power-of-three
907,Sum of Subarray Minimums,32.3%,Medium,0.02877881426353932, https://leetcode.com/problems/sum-of-subarray-minimums
394,Decode String,50.0%,Medium,0.01743216716867105, https://leetcode.com/problems/decode-string
230,Kth Smallest Element in a BST,60.2%,Medium,0.006085520073802784, https://leetcode.com/problems/kth-smallest-element-in-a-bst
139,Word Break,40.1%,Medium,0.003755167762323698, https://leetcode.com/problems/word-break
49,Group Anagrams,56.9%,Medium,0.0036347154963361594, https://leetcode.com/problems/group-anagrams


================================================
FILE: hulu_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
326,Power of Three,42.1%,Easy,0.057997919790854766, https://leetcode.com/problems/power-of-three
907,Sum of Subarray Minimums,32.3%,Medium,0.03902934390573525, https://leetcode.com/problems/sum-of-subarray-minimums
909,Snakes and Ladders,38.4%,Medium,0.03640074305379057, https://leetcode.com/problems/snakes-and-ladders
394,Decode String,50.0%,Medium,0.01743216716867105, https://leetcode.com/problems/decode-string
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.0161554402222852, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
54,Spiral Matrix,34.1%,Medium,0.014100186606537151, https://leetcode.com/problems/spiral-matrix
200,Number of Islands,46.8%,Medium,0.011015601921505717, https://leetcode.com/problems/number-of-islands
49,Group Anagrams,56.9%,Medium,0.008159610094625805, https://leetcode.com/problems/group-anagrams
230,Kth Smallest Element in a BST,60.2%,Medium,0.006085520073802784, https://leetcode.com/problems/kth-smallest-element-in-a-bst
139,Word Break,40.1%,Medium,0.003755167762323698, https://leetcode.com/problems/word-break
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0018681118827202508, https://leetcode.com/problems/remove-duplicates-from-sorted-array
347,Top K Frequent Elements,61.2%,Medium,0.001467782444638342, https://leetcode.com/problems/top-k-frequent-elements


================================================
FILE: hulu_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
326,Power of Three,42.1%,Easy,0.009758240486961556, https://leetcode.com/problems/power-of-three
394,Decode String,50.0%,Medium,0.004879120243480778, https://leetcode.com/problems/decode-string


================================================
FILE: hulu_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
909,Snakes and Ladders,38.4%,Medium,0.168705777104921, https://leetcode.com/problems/snakes-and-ladders
326,Power of Three,42.1%,Easy,0.11585923430189346, https://leetcode.com/problems/power-of-three
54,Spiral Matrix,34.1%,Medium,0.09619908149585338, https://leetcode.com/problems/spiral-matrix
200,Number of Islands,46.8%,Medium,0.04335253869282585, https://leetcode.com/problems/number-of-islands
907,Sum of Subarray Minimums,32.3%,Medium,0.03902934390573525, https://leetcode.com/problems/sum-of-subarray-minimums
394,Decode String,50.0%,Medium,0.01743216716867105, https://leetcode.com/problems/decode-string
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.0161554402222852, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
49,Group Anagrams,56.9%,Medium,0.014460261001258648, https://leetcode.com/problems/group-anagrams
371,Sum of Two Integers,50.7%,Medium,0.013364716132203554, https://leetcode.com/problems/sum-of-two-integers
139,Word Break,40.1%,Medium,0.008429383994401785, https://leetcode.com/problems/word-break
230,Kth Smallest Element in a BST,60.2%,Medium,0.006085520073802784, https://leetcode.com/problems/kth-smallest-element-in-a-bst
347,Top K Frequent Elements,61.2%,Medium,0.003299486074331776, https://leetcode.com/problems/top-k-frequent-elements
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0018681118827202508, https://leetcode.com/problems/remove-duplicates-from-sorted-array
440,K-th Smallest in Lexicographical Order,29.1%,Hard,0, https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
772,Basic Calculator III,41.3%,Hard,0, https://leetcode.com/problems/basic-calculator-iii
814,Binary Tree Pruning,74.5%,Medium,0, https://leetcode.com/problems/binary-tree-pruning
1063,Number of Valid Subarrays,71.1%,Hard,0, https://leetcode.com/problems/number-of-valid-subarrays


================================================
FILE: ibm_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
134,Gas Station,38.5%,Medium,0.012001361253146894, https://leetcode.com/problems/gas-station
259,3Sum Smaller,47.6%,Medium,0.008471177005944745, https://leetcode.com/problems/3sum-smaller
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: ibm_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
134,Gas Station,38.5%,Medium,0.029647681078235767, https://leetcode.com/problems/gas-station
259,3Sum Smaller,47.6%,Medium,0.026117496831033614, https://leetcode.com/problems/3sum-smaller
700,Search in a Binary Search Tree,73.1%,Easy,0.01905222743200806, https://leetcode.com/problems/search-in-a-binary-search-tree
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
268,Missing Number,51.7%,Easy,0.0048804391649084865, https://leetcode.com/problems/missing-number
2,Add Two Numbers,33.9%,Medium,0.00379539105290024, https://leetcode.com/problems/add-two-numbers
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
53,Maximum Subarray,46.5%,Easy,0.002167082872150794, https://leetcode.com/problems/maximum-subarray


================================================
FILE: ibm_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array


================================================
FILE: ibm_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
134,Gas Station,38.5%,Medium,0.13201247498000931, https://leetcode.com/problems/gas-station
1,Two Sum,45.6%,Easy,0.12691690291183813, https://leetcode.com/problems/two-sum
268,Missing Number,51.7%,Easy,0.09310423066974151, https://leetcode.com/problems/missing-number
259,3Sum Smaller,47.6%,Medium,0.0858643880812581, https://leetcode.com/problems/3sum-smaller
700,Search in a Binary Search Tree,73.1%,Easy,0.05205171583916148, https://leetcode.com/problems/search-in-a-binary-search-tree
20,Valid Parentheses,39.0%,Easy,0.03618871742239114, https://leetcode.com/problems/valid-parentheses
15,3Sum,26.8%,Medium,0.013665148419080968, https://leetcode.com/problems/3sum
14,Longest Common Prefix,35.4%,Easy,0.013215687512885701, https://leetcode.com/problems/longest-common-prefix
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
2,Add Two Numbers,33.9%,Medium,0.010507388732168088, https://leetcode.com/problems/add-two-numbers
53,Maximum Subarray,46.5%,Easy,0.002167082872150794, https://leetcode.com/problems/maximum-subarray
1355,Activity Participants,69.4%,Medium,0, https://leetcode.com/problems/activity-participants


================================================
FILE: iit-bombay_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
861,Score After Flipping Matrix,72.8%,Medium,0, https://leetcode.com/problems/score-after-flipping-matrix


================================================
FILE: indeed_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,0.7210003114031188, https://leetcode.com/problems/subdomain-visit-count
770,Basic Calculator IV,48.1%,Hard,0.538996500732687, https://leetcode.com/problems/basic-calculator-iv
224,Basic Calculator,36.8%,Hard,0.3569926900622552, https://leetcode.com/problems/basic-calculator
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.3017806373775875, https://leetcode.com/problems/maximum-length-of-repeated-subarray
68,Text Justification,27.7%,Hard,0.22496389768259162, https://leetcode.com/problems/text-justification
1197,Minimum Knight Moves,36.1%,Medium,0.06562120535847293, https://leetcode.com/problems/minimum-knight-moves
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
1143,Longest Common Subsequence,58.4%,Medium,0.008835931134362285, https://leetcode.com/problems/longest-common-subsequence


================================================
FILE: indeed_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,1.538307489545883, https://leetcode.com/problems/subdomain-visit-count
224,Basic Calculator,36.8%,Hard,1.1373983137032662, https://leetcode.com/problems/basic-calculator
770,Basic Calculator IV,48.1%,Hard,0.9582549309731873, https://leetcode.com/problems/basic-calculator-iv
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.6258730735252086, https://leetcode.com/problems/maximum-length-of-repeated-subarray
68,Text Justification,27.7%,Hard,0.22496389768259162, https://leetcode.com/problems/text-justification
228,Summary Ranges,39.5%,Medium,0.1207191114343526, https://leetcode.com/problems/summary-ranges
362,Design Hit Counter,63.7%,Medium,0.09787757530957068, https://leetcode.com/problems/design-hit-counter
85,Maximal Rectangle,37.7%,Hard,0.0805588367172521, https://leetcode.com/problems/maximal-rectangle
346,Moving Average from Data Stream,70.9%,Easy,0.06887402901251127, https://leetcode.com/problems/moving-average-from-data-stream
1197,Minimum Knight Moves,36.1%,Medium,0.06562120535847293, https://leetcode.com/problems/minimum-knight-moves
829,Consecutive Numbers Sum,37.5%,Hard,0.05341723749698583, https://leetcode.com/problems/consecutive-numbers-sum
380,Insert Delete GetRandom O(1),47.5%,Medium,0.038717635350707984, https://leetcode.com/problems/insert-delete-getrandom-o1
563,Binary Tree Tilt,48.7%,Easy,0.030443751414723153, https://leetcode.com/problems/binary-tree-tilt
349,Intersection of Two Arrays,62.5%,Easy,0.028691227482495342, https://leetcode.com/problems/intersection-of-two-arrays
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
21,Merge Two Sorted Lists,53.5%,Easy,0.014012111332134735, https://leetcode.com/problems/merge-two-sorted-lists
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
1143,Longest Common Subsequence,58.4%,Medium,0.008835931134362285, https://leetcode.com/problems/longest-common-subsequence
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
1,Two Sum,45.6%,Easy,0.0051178232035212715, https://leetcode.com/problems/two-sum
560,Subarray Sum Equals K,43.9%,Medium,0.004279454482267064, https://leetcode.com/problems/subarray-sum-equals-k
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array


================================================
FILE: indeed_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,0.2537020331694895, https://leetcode.com/problems/subdomain-visit-count
224,Basic Calculator,36.8%,Hard,0.17452286430813568, https://leetcode.com/problems/basic-calculator
68,Text Justification,27.7%,Hard,0.16143214434637243, https://leetcode.com/problems/text-justification
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.10887697125309591, https://leetcode.com/problems/maximum-length-of-repeated-subarray
1197,Minimum Knight Moves,36.1%,Medium,0.02969780239174205, https://leetcode.com/problems/minimum-knight-moves
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
362,Design Hit Counter,63.7%,Medium,0.025382073271417165, https://leetcode.com/problems/design-hit-counter
1143,Longest Common Subsequence,58.4%,Medium,0.008835931134362285, https://leetcode.com/problems/longest-common-subsequence


================================================
FILE: indeed_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,2.279318755431106, https://leetcode.com/problems/subdomain-visit-count
228,Summary Ranges,39.5%,Medium,1.7937622738230257, https://leetcode.com/problems/summary-ranges
224,Basic Calculator,36.8%,Hard,1.5218100126135983, https://leetcode.com/problems/basic-calculator
770,Basic Calculator IV,48.1%,Hard,1.349926716949016, https://leetcode.com/problems/basic-calculator-iv
68,Text Justification,27.7%,Hard,0.8643702353409353, https://leetcode.com/problems/text-justification
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.7106070931884567, https://leetcode.com/problems/maximum-length-of-repeated-subarray
362,Design Hit Counter,63.7%,Medium,0.49632511075908853, https://leetcode.com/problems/design-hit-counter
23,Merge k Sorted Lists,40.2%,Hard,0.4603279232190457, https://leetcode.com/problems/merge-k-sorted-lists
563,Binary Tree Tilt,48.7%,Easy,0.40185220095239377, https://leetcode.com/problems/binary-tree-tilt
1197,Minimum Knight Moves,36.1%,Medium,0.3142660340639637, https://leetcode.com/problems/minimum-knight-moves
85,Maximal Rectangle,37.7%,Hard,0.15223129344145475, https://leetcode.com/problems/maximal-rectangle
346,Moving Average from Data Stream,70.9%,Easy,0.14878873668587292, https://leetcode.com/problems/moving-average-from-data-stream
21,Merge Two Sorted Lists,53.5%,Easy,0.05490757117845869, https://leetcode.com/problems/merge-two-sorted-lists
829,Consecutive Numbers Sum,37.5%,Hard,0.05341723749698583, https://leetcode.com/problems/consecutive-numbers-sum
227,Basic Calculator II,36.9%,Medium,0.04870104158125306, https://leetcode.com/problems/basic-calculator-ii
380,Insert Delete GetRandom O(1),47.5%,Medium,0.038717635350707984, https://leetcode.com/problems/insert-delete-getrandom-o1
349,Intersection of Two Arrays,62.5%,Easy,0.028691227482495342, https://leetcode.com/problems/intersection-of-two-arrays
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.028013036227673965, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
1,Two Sum,45.6%,Easy,0.020315992091756507, https://leetcode.com/problems/two-sum
88,Merge Sorted Array,39.4%,Easy,0.018667009593356397, https://leetcode.com/problems/merge-sorted-array
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
560,Subarray Sum Equals K,43.9%,Medium,0.009603146783199741, https://leetcode.com/problems/subarray-sum-equals-k
1143,Longest Common Subsequence,58.4%,Medium,0.008835931134362285, https://leetcode.com/problems/longest-common-subsequence
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
985,Sum of Even Numbers After Queries,61.3%,Easy,0, https://leetcode.com/problems/sum-of-even-numbers-after-queries


================================================
FILE: infosys_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1124,Longest Well-Performing Interval,32.7%,Medium,0, https://leetcode.com/problems/longest-well-performing-interval
1540,Can Convert String in K Moves,27.2%,Medium,0, https://leetcode.com/problems/can-convert-string-in-k-moves


================================================
FILE: inmobi_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
754,Reach a Number,34.7%,Medium,0, https://leetcode.com/problems/reach-a-number


================================================
FILE: intel_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
204,Count Primes,31.5%,Easy,0.003999006076005168, https://leetcode.com/problems/count-primes
206,Reverse Linked List,62.5%,Easy,0.002231770161393673, https://leetcode.com/problems/reverse-linked-list
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses
21,Merge Two Sorted Lists,53.5%,Easy,0.002158080146984904, https://leetcode.com/problems/merge-two-sorted-lists
1,Two Sum,45.6%,Easy,0.001767235914611495, https://leetcode.com/problems/two-sum


================================================
FILE: intel_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.007050281837628458, https://leetcode.com/problems/two-sum
204,Count Primes,31.5%,Easy,0.006761350978043845, https://leetcode.com/problems/count-primes
543,Diameter of Binary Tree,48.4%,Easy,0.005047966297304777, https://leetcode.com/problems/diameter-of-binary-tree
20,Valid Parentheses,39.0%,Easy,0.004938010692392608, https://leetcode.com/problems/valid-parentheses
234,Palindrome Linked List,39.3%,Easy,0.0043299483107622555, https://leetcode.com/problems/palindrome-linked-list
238,Product of Array Except Self,60.1%,Medium,0.003757284149658983, https://leetcode.com/problems/product-of-array-except-self
2,Add Two Numbers,33.9%,Medium,0.003640486182288058, https://leetcode.com/problems/add-two-numbers
206,Reverse Linked List,62.5%,Easy,0.002231770161393673, https://leetcode.com/problems/reverse-linked-list
21,Merge Two Sorted Lists,53.5%,Easy,0.002158080146984904, https://leetcode.com/problems/merge-two-sorted-lists
53,Maximum Subarray,46.5%,Easy,0.0020745819379855658, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0020383211296970956, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: intel_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.19062641457662657, https://leetcode.com/problems/two-sum
206,Reverse Linked List,62.5%,Easy,0.12455596351019865, https://leetcode.com/problems/reverse-linked-list
238,Product of Array Except Self,60.1%,Medium,0.05848551244377074, https://leetcode.com/problems/product-of-array-except-self
2,Add Two Numbers,33.9%,Medium,0.05671480756138734, https://leetcode.com/problems/add-two-numbers
204,Count Primes,31.5%,Easy,0.041527308821257436, https://leetcode.com/problems/count-primes
53,Maximum Subarray,46.5%,Easy,0.041193661075270664, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018197024560061743, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
234,Palindrome Linked List,39.3%,Easy,0.009716151141728767, https://leetcode.com/problems/palindrome-linked-list
20,Valid Parentheses,39.0%,Easy,0.008761898231759775, https://leetcode.com/problems/valid-parentheses
21,Merge Two Sorted Lists,53.5%,Easy,0.008604516653304993, https://leetcode.com/problems/merge-two-sorted-lists
543,Diameter of Binary Tree,48.4%,Easy,0.005047966297304777, https://leetcode.com/problems/diameter-of-binary-tree


================================================
FILE: intuit_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
68,Text Justification,27.7%,Hard,0.3109794136214826, https://leetcode.com/problems/text-justification
811,Subdomain Visit Count,69.9%,Easy,0.22553001977328802, https://leetcode.com/problems/subdomain-visit-count
79,Word Search,35.6%,Medium,0.1400806259250934, https://leetcode.com/problems/word-search
729,My Calendar I,51.8%,Medium,0.13838970177559895, https://leetcode.com/problems/my-calendar-i
409,Longest Palindrome,50.3%,Easy,0.09593930848188609, https://leetcode.com/problems/longest-palindrome
759,Employee Free Time,66.3%,Hard,0.04861224405509378, https://leetcode.com/problems/employee-free-time
210,Course Schedule II,40.7%,Medium,0.023133880315464483, https://leetcode.com/problems/course-schedule-ii
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
287,Find the Duplicate Number,55.5%,Medium,0.005501320434837602, https://leetcode.com/problems/find-the-duplicate-number
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: intuit_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,1.9114226190593886, https://leetcode.com/problems/subdomain-visit-count
68,Text Justification,27.7%,Hard,1.4123664441789625, https://leetcode.com/problems/text-justification
770,Basic Calculator IV,48.1%,Hard,0.8215540873621219, https://leetcode.com/problems/basic-calculator-iv
224,Basic Calculator,36.8%,Hard,0.23074173054528113, https://leetcode.com/problems/basic-calculator
729,My Calendar I,51.8%,Medium,0.20856657856743668, https://leetcode.com/problems/my-calendar-i
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.16528289916664798, https://leetcode.com/problems/maximum-length-of-repeated-subarray
79,Word Search,35.6%,Medium,0.1400806259250934, https://leetcode.com/problems/word-search
759,Employee Free Time,66.3%,Hard,0.10623186692973738, https://leetcode.com/problems/employee-free-time
409,Longest Palindrome,50.3%,Easy,0.09593930848188609, https://leetcode.com/problems/longest-palindrome
207,Course Schedule,43.1%,Medium,0.05917457139647936, https://leetcode.com/problems/course-schedule
210,Course Schedule II,40.7%,Medium,0.046656780240426174, https://leetcode.com/problems/course-schedule-ii
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010575891759058162, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005531752454833179, https://leetcode.com/problems/binary-tree-maximum-path-sum
287,Find the Duplicate Number,55.5%,Medium,0.005501320434837602, https://leetcode.com/problems/find-the-duplicate-number
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: intuit_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
68,Text Justification,27.7%,Hard,0.15100810299709522, https://leetcode.com/problems/text-justification
811,Subdomain Visit Count,69.9%,Easy,0.09613042044188254, https://leetcode.com/problems/subdomain-visit-count
729,My Calendar I,51.8%,Medium,0.06976137056995267, https://leetcode.com/problems/my-calendar-i
79,Word Search,35.6%,Medium,0.014883688014740005, https://leetcode.com/problems/word-search
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses


================================================
FILE: intuit_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,3.0230924503622614, https://leetcode.com/problems/subdomain-visit-count
770,Basic Calculator IV,48.1%,Hard,2.277267285009756, https://leetcode.com/problems/basic-calculator-iv
68,Text Justification,27.7%,Hard,1.8708853641098548, https://leetcode.com/problems/text-justification
224,Basic Calculator,36.8%,Hard,1.204714054955524, https://leetcode.com/problems/basic-calculator
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.45888888960301877, https://leetcode.com/problems/maximum-length-of-repeated-subarray
729,My Calendar I,51.8%,Medium,0.3746934494414107, https://leetcode.com/problems/my-calendar-i
146,LRU Cache,33.2%,Medium,0.3479336801402196, https://leetcode.com/problems/lru-cache
207,Course Schedule,43.1%,Medium,0.27648500804356096, https://leetcode.com/problems/course-schedule
227,Basic Calculator II,36.9%,Medium,0.18200959297922678, https://leetcode.com/problems/basic-calculator-ii
759,Employee Free Time,66.3%,Hard,0.1816986978513639, https://leetcode.com/problems/employee-free-time
79,Word Search,35.6%,Medium,0.16863563907781756, https://leetcode.com/problems/word-search
409,Longest Palindrome,50.3%,Easy,0.1461170580676051, https://leetcode.com/problems/longest-palindrome
1,Two Sum,45.6%,Easy,0.10307155038394701, https://leetcode.com/problems/two-sum
56,Merge Intervals,39.3%,Medium,0.08339552430579078, https://leetcode.com/problems/merge-intervals
210,Course Schedule II,40.7%,Medium,0.07762595476606639, https://leetcode.com/problems/course-schedule-ii
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.06574255262249057, https://leetcode.com/problems/binary-tree-maximum-path-sum
695,Max Area of Island,62.7%,Medium,0.04980799142417255, https://leetcode.com/problems/max-area-of-island
20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.018724947332324816, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
155,Min Stack,44.5%,Easy,0.010653509851791077, https://leetcode.com/problems/min-stack
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
287,Find the Duplicate Number,55.5%,Medium,0.005501320434837602, https://leetcode.com/problems/find-the-duplicate-number
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
628,Maximum Product of Three Numbers,47.1%,Easy,0, https://leetcode.com/problems/maximum-product-of-three-numbers


================================================
FILE: ixl_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
166,Fraction to Recurring Decimal,21.6%,Medium,0.3214580219607569, https://leetcode.com/problems/fraction-to-recurring-decimal
945,Minimum Increment to Make Array Unique,46.3%,Medium,0.24996776739863846, https://leetcode.com/problems/minimum-increment-to-make-array-unique
691,Stickers to Spell Word,42.9%,Hard,0.2131528906392817, https://leetcode.com/problems/stickers-to-spell-word
592,Fraction Addition and Subtraction,49.0%,Medium,0.1394125430225106, https://leetcode.com/problems/fraction-addition-and-subtraction
598,Range Addition II,49.6%,Easy,0.0863907376989368, https://leetcode.com/problems/range-addition-ii
14,Longest Common Prefix,35.4%,Easy,0.012650390082165711, https://leetcode.com/problems/longest-common-prefix
234,Palindrome Linked List,39.3%,Easy,0.009716151141728767, https://leetcode.com/problems/palindrome-linked-list
23,Merge k Sorted Lists,40.2%,Hard,0.008699909875545938, https://leetcode.com/problems/merge-k-sorted-lists


================================================
FILE: ixl_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
592,Fraction Addition and Subtraction,49.0%,Medium,1.0862508215008657, https://leetcode.com/problems/fraction-addition-and-subtraction
691,Stickers to Spell Word,42.9%,Hard,0.6866391392689652, https://leetcode.com/problems/stickers-to-spell-word
166,Fraction to Recurring Decimal,21.6%,Medium,0.6608271814955181, https://leetcode.com/problems/fraction-to-recurring-decimal
945,Minimum Increment to Make Array Unique,46.3%,Medium,0.26121549926361765, https://leetcode.com/problems/minimum-increment-to-make-array-unique
697,Degree of an Array,53.8%,Easy,0.11752319415823444, https://leetcode.com/problems/degree-of-an-array
234,Palindrome Linked List,39.3%,Easy,0.1029927766102897, https://leetcode.com/problems/palindrome-linked-list
598,Range Addition II,49.6%,Easy,0.09763846956391599, https://leetcode.com/problems/range-addition-ii
23,Merge k Sorted Lists,40.2%,Hard,0.0464758840344532, https://leetcode.com/problems/merge-k-sorted-lists
717,1-bit and 2-bit Characters,48.8%,Easy,0.024346911678336462, https://leetcode.com/problems/1-bit-and-2-bit-characters
162,Find Peak Element,43.3%,Medium,0.013607709218149423, https://leetcode.com/problems/find-peak-element
14,Longest Common Prefix,35.4%,Easy,0.012650390082165711, https://leetcode.com/problems/longest-common-prefix
227,Basic Calculator II,36.9%,Medium,0.0118801516064451, https://leetcode.com/problems/basic-calculator-ii
518,Coin Change 2,50.2%,Medium,0.011844971180548993, https://leetcode.com/problems/coin-change-2
33,Search in Rotated Sorted Array,34.5%,Medium,0.0031000567336666443, https://leetcode.com/problems/search-in-rotated-sorted-array


================================================
FILE: ixl_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
691,Stickers to Spell Word,42.9%,Hard,0.024858702401805627, https://leetcode.com/problems/stickers-to-spell-word
166,Fraction to Recurring Decimal,21.6%,Medium,0.014594325356283945, https://leetcode.com/problems/fraction-to-recurring-decimal
234,Palindrome Linked List,39.3%,Easy,0.0043299483107622555, https://leetcode.com/problems/palindrome-linked-list


================================================
FILE: ixl_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
592,Fraction Addition and Subtraction,49.0%,Medium,2.1852914017256673, https://leetcode.com/problems/fraction-addition-and-subtraction
691,Stickers to Spell Word,42.9%,Hard,1.614456743546043, https://leetcode.com/problems/stickers-to-spell-word
598,Range Addition II,49.6%,Easy,1.5459245067117746, https://leetcode.com/problems/range-addition-ii
634,Find the Derangement of An Array,40.1%,Medium,1.3910002521573033, https://leetcode.com/problems/find-the-derangement-of-an-array
166,Fraction to Recurring Decimal,21.6%,Medium,1.1471239400937834, https://leetcode.com/problems/fraction-to-recurring-decimal
697,Degree of an Array,53.8%,Easy,0.5762892819141592, https://leetcode.com/problems/degree-of-an-array
717,1-bit and 2-bit Characters,48.8%,Easy,0.33241507811894616, https://leetcode.com/problems/1-bit-and-2-bit-characters
14,Longest Common Prefix,35.4%,Easy,0.276319223139963, https://leetcode.com/problems/longest-common-prefix
945,Minimum Increment to Make Array Unique,46.3%,Medium,0.26121549926361765, https://leetcode.com/problems/minimum-increment-to-make-array-unique
234,Palindrome Linked List,39.3%,Easy,0.19278946654918988, https://leetcode.com/problems/palindrome-linked-list
23,Merge k Sorted Lists,40.2%,Hard,0.1308579191643603, https://leetcode.com/problems/merge-k-sorted-lists
227,Basic Calculator II,36.9%,Medium,0.07203574248429732, https://leetcode.com/problems/basic-calculator-ii
518,Coin Change 2,50.2%,Medium,0.04656063549394753, https://leetcode.com/problems/coin-change-2
33,Search in Rotated Sorted Array,34.5%,Medium,0.03732913608127183, https://leetcode.com/problems/search-in-rotated-sorted-array
162,Find Peak Element,43.3%,Medium,0.013607709218149423, https://leetcode.com/problems/find-peak-element


================================================
FILE: jane-street_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
874,Walking Robot Simulation,35.2%,Easy,0.09860197680453955, https://leetcode.com/problems/walking-robot-simulation


================================================
FILE: jingchi_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
772,Basic Calculator III,41.3%,Hard,0.06331227941432688, https://leetcode.com/problems/basic-calculator-iii


================================================
FILE: jp-morgan-chase_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1247,Minimum Swaps to Make Strings Equal,60.1%,Medium,0, https://leetcode.com/problems/minimum-swaps-to-make-strings-equal


================================================
FILE: jpmorgan_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
202,Happy Number,50.4%,Easy,2.6221547901764026, https://leetcode.com/problems/happy-number
20,Valid Parentheses,39.0%,Easy,1.3406280912261581, https://leetcode.com/problems/valid-parentheses
1328,Break a Palindrome,43.3%,Medium,0.05910139227591337, https://leetcode.com/problems/break-a-palindrome
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.00846879565300311, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
31,Next Permutation,32.6%,Medium,0.005989835219179644, https://leetcode.com/problems/next-permutation
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
53,Maximum Subarray,46.5%,Easy,0.002167082872150794, https://leetcode.com/problems/maximum-subarray


================================================
FILE: jpmorgan_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
202,Happy Number,50.4%,Easy,2.788803446881718, https://leetcode.com/problems/happy-number
20,Valid Parentheses,39.0%,Easy,1.5639916071962492, https://leetcode.com/problems/valid-parentheses
322,Coin Change,35.5%,Medium,0.3391797675107801, https://leetcode.com/problems/coin-change
1328,Break a Palindrome,43.3%,Medium,0.05910139227591337, https://leetcode.com/problems/break-a-palindrome
9,Palindrome Number,48.4%,Easy,0.03659309116122965, https://leetcode.com/problems/palindrome-number
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.033453179586686504, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
273,Integer to English Words,27.1%,Hard,0.026980053764546055, https://leetcode.com/problems/integer-to-english-words
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
7,Reverse Integer,25.8%,Easy,0.016627790608488954, https://leetcode.com/problems/reverse-integer
31,Next Permutation,32.6%,Medium,0.013427025530888667, https://leetcode.com/problems/next-permutation
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
387,First Unique Character in a String,53.4%,Easy,0.00418541994270691, https://leetcode.com/problems/first-unique-character-in-a-string
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search


================================================
FILE: jpmorgan_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1328,Break a Palindrome,43.3%,Medium,0.04449999654894242, https://leetcode.com/problems/break-a-palindrome
202,Happy Number,50.4%,Easy,0.02483442856330386, https://leetcode.com/problems/happy-number
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses


================================================
FILE: jpmorgan_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
202,Happy Number,50.4%,Easy,3.472501931831341, https://leetcode.com/problems/happy-number
20,Valid Parentheses,39.0%,Easy,2.091183527592892, https://leetcode.com/problems/valid-parentheses
322,Coin Change,35.5%,Medium,0.7098651233544434, https://leetcode.com/problems/coin-change
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.24778819384825912, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1328,Break a Palindrome,43.3%,Medium,0.21795507637539235, https://leetcode.com/problems/break-a-palindrome
31,Next Permutation,32.6%,Medium,0.11480808652664298, https://leetcode.com/problems/next-permutation
273,Integer to English Words,27.1%,Hard,0.10380963271229693, https://leetcode.com/problems/integer-to-english-words
9,Palindrome Number,48.4%,Easy,0.08804403243108966, https://leetcode.com/problems/palindrome-number
1,Two Sum,45.6%,Easy,0.07889903801250679, https://leetcode.com/problems/two-sum
7,Reverse Integer,25.8%,Easy,0.054824382173728654, https://leetcode.com/problems/reverse-integer
17,Letter Combinations of a Phone Number,46.8%,Medium,0.052632421620123555, https://leetcode.com/problems/letter-combinations-of-a-phone-number
200,Number of Islands,46.8%,Medium,0.04526299408355752, https://leetcode.com/problems/number-of-islands
53,Maximum Subarray,46.5%,Easy,0.04299340685592046, https://leetcode.com/problems/maximum-subarray
5,Longest Palindromic Substring,29.5%,Medium,0.035860192879893796, https://leetcode.com/problems/longest-palindromic-substring
4,Median of Two Sorted Arrays,29.6%,Hard,0.034565653112280895, https://leetcode.com/problems/median-of-two-sorted-arrays
33,Search in Rotated Sorted Array,34.5%,Medium,0.0287009496170278, https://leetcode.com/problems/search-in-rotated-sorted-array
146,LRU Cache,33.2%,Medium,0.028411001832779885, https://leetcode.com/problems/lru-cache
349,Intersection of Two Arrays,62.5%,Easy,0.016239981598488416, https://leetcode.com/problems/intersection-of-two-arrays
79,Word Search,35.6%,Medium,0.014883688014740005, https://leetcode.com/problems/word-search
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
387,First Unique Character in a String,53.4%,Easy,0.00418541994270691, https://leetcode.com/problems/first-unique-character-in-a-string


================================================
FILE: jump-trading_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
224,Basic Calculator,36.8%,Hard,0.0200809960570491, https://leetcode.com/problems/basic-calculator


================================================
FILE: jump-trading_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
224,Basic Calculator,36.8%,Hard,0.0200809960570491, https://leetcode.com/problems/basic-calculator


================================================
FILE: kakao_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1210,Minimum Moves to Reach Target with Rotations,45.2%,Hard,0, https://leetcode.com/problems/minimum-moves-to-reach-target-with-rotations


================================================
FILE: karat_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,0.3987888387462064, https://leetcode.com/problems/subdomain-visit-count
224,Basic Calculator,36.8%,Hard,0.23074173054528113, https://leetcode.com/problems/basic-calculator
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.06269462234435588, https://leetcode.com/problems/maximum-length-of-repeated-subarray
85,Maximal Rectangle,37.7%,Hard,0.013333530869465187, https://leetcode.com/problems/maximal-rectangle


================================================
FILE: karat_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,0.3987888387462064, https://leetcode.com/problems/subdomain-visit-count
224,Basic Calculator,36.8%,Hard,0.23074173054528113, https://leetcode.com/problems/basic-calculator
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.06269462234435588, https://leetcode.com/problems/maximum-length-of-repeated-subarray
85,Maximal Rectangle,37.7%,Hard,0.013333530869465187, https://leetcode.com/problems/maximal-rectangle


================================================
FILE: karat_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,0.2863511062719155, https://leetcode.com/problems/subdomain-visit-count
224,Basic Calculator,36.8%,Hard,0.17452286430813568, https://leetcode.com/problems/basic-calculator
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.06269462234435588, https://leetcode.com/problems/maximum-length-of-repeated-subarray


================================================
FILE: karat_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,1.0710122881269506, https://leetcode.com/problems/subdomain-visit-count
224,Basic Calculator,36.8%,Hard,0.5668534552356532, https://leetcode.com/problems/basic-calculator
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.06269462234435588, https://leetcode.com/problems/maximum-length-of-repeated-subarray
85,Maximal Rectangle,37.7%,Hard,0.013333530869465187, https://leetcode.com/problems/maximal-rectangle


================================================
FILE: leap-motion_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
478,Generate Random Point in a Circle,38.5%,Medium,0, https://leetcode.com/problems/generate-random-point-in-a-circle


================================================
FILE: limebike_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
980,Unique Paths III,73.3%,Hard,0, https://leetcode.com/problems/unique-paths-iii


================================================
FILE: linkedin_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
364,Nested List Weight Sum II,62.8%,Medium,2.1923206790347614, https://leetcode.com/problems/nested-list-weight-sum-ii
244,Shortest Word Distance II,52.3%,Medium,1.8985208007953613, https://leetcode.com/problems/shortest-word-distance-ii
272,Closest Binary Search Tree Value II,50.5%,Hard,1.6047209225559615, https://leetcode.com/problems/closest-binary-search-tree-value-ii
716,Max Stack,42.6%,Easy,1.5967072751794937, https://leetcode.com/problems/max-stack
254,Factor Combinations,46.7%,Medium,1.4353364461874933, https://leetcode.com/problems/factor-combinations
366,Find Leaves of Binary Tree,70.6%,Medium,1.223942529959876, https://leetcode.com/problems/find-leaves-of-binary-tree
605,Can Place Flowers,31.6%,Easy,0.9524451336942912, https://leetcode.com/problems/can-place-flowers
339,Nested List Weight Sum,74.0%,Easy,0.8196573629915603, https://leetcode.com/problems/nested-list-weight-sum
156,Binary Tree Upside Down,55.0%,Medium,0.8187244879431477, https://leetcode.com/problems/binary-tree-upside-down
243,Shortest Word Distance,61.0%,Easy,0.8149687609079993, https://leetcode.com/problems/shortest-word-distance
432,All O`one Data Structure,32.4%,Hard,0.7611889165572873, https://leetcode.com/problems/all-oone-data-structure
256,Paint House,52.1%,Easy,0.4962622595780941, https://leetcode.com/problems/paint-house
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.4708929134306197, https://leetcode.com/problems/evaluate-reverse-polish-notation
380,Insert Delete GetRandom O(1),47.5%,Medium,0.4415683628848016, https://leetcode.com/problems/insert-delete-getrandom-o1
149,Max Points on a Line,16.9%,Hard,0.4117347211217598, https://leetcode.com/problems/max-points-on-a-line
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.3746934494414107, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.3589112475170129, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.3547436057206025, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.3132532267195692, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
68,Text Justification,27.7%,Hard,0.29518712556880805, https://leetcode.com/problems/text-justification
730,Count Different Palindromic Subsequences,41.8%,Hard,0.2744368457017603, https://leetcode.com/problems/count-different-palindromic-subsequences
1117,Building H2O,52.6%,Medium,0.2678623801635787, https://leetcode.com/problems/building-h2o
1188,Design Bounded Blocking Queue,70.5%,Medium,0.23300728083654992, https://leetcode.com/problems/design-bounded-blocking-queue
265,Paint House II,44.6%,Hard,0.2300164306019718, https://leetcode.com/problems/paint-house-ii
261,Graph Valid Tree,42.2%,Medium,0.21068350715947268, https://leetcode.com/problems/graph-valid-tree
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.15154989812720093, https://leetcode.com/problems/implement-rand10-using-rand7
57,Insert Interval,33.5%,Hard,0.14994432629434787, https://leetcode.com/problems/insert-interval
53,Maximum Subarray,46.5%,Easy,0.14560701105995025, https://leetcode.com/problems/maximum-subarray
76,Minimum Window Substring,34.6%,Hard,0.14520312778609068, https://leetcode.com/problems/minimum-window-substring
152,Maximum Product Subarray,31.7%,Medium,0.13116348974220138, https://leetcode.com/problems/maximum-product-subarray
739,Daily Temperatures,63.3%,Medium,0.11646575243222568, https://leetcode.com/problems/daily-temperatures
277,Find the Celebrity,41.8%,Medium,0.11383991212794757, https://leetcode.com/problems/find-the-celebrity
721,Accounts Merge,48.8%,Medium,0.11257939199174459, https://leetcode.com/problems/accounts-merge
215,Kth Largest Element in an Array,55.4%,Medium,0.11179140598811674, https://leetcode.com/problems/kth-largest-element-in-an-array
611,Valid Triangle Number,48.4%,Medium,0.09333193979221914, https://leetcode.com/problems/valid-triangle-number
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.09106388892287375, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
65,Valid Number,15.3%,Hard,0.08845542056186342, https://leetcode.com/problems/valid-number
449,Serialize and Deserialize BST,52.0%,Medium,0.08696405427235052, https://leetcode.com/problems/serialize-and-deserialize-bst
273,Integer to English Words,27.1%,Hard,0.0732177031685638, https://leetcode.com/problems/integer-to-english-words
1042,Flower Planting With No Adjacent,48.5%,Easy,0.07249550203815351, https://leetcode.com/problems/flower-planting-with-no-adjacent
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.07162965613925479, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
127,Word Ladder,29.6%,Medium,0.0708901210450219, https://leetcode.com/problems/word-ladder
170,Two Sum III - Data structure design,33.5%,Easy,0.06887402901251127, https://leetcode.com/problems/two-sum-iii-data-structure-design
56,Merge Intervals,39.3%,Medium,0.06807635025869622, https://leetcode.com/problems/merge-intervals
72,Edit Distance,44.8%,Hard,0.061024299119344635, https://leetcode.com/problems/edit-distance
464,Can I Win,28.8%,Medium,0.06053284922884233, https://leetcode.com/problems/can-i-win
61,Rotate List,30.0%,Medium,0.06047791896280124, https://leetcode.com/problems/rotate-list
12,Integer to Roman,55.1%,Medium,0.05217122936969127, https://leetcode.com/problems/integer-to-roman
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.05083027351406798, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
33,Search in Rotated Sorted Array,34.5%,Medium,0.05046797817178903, https://leetcode.com/problems/search-in-rotated-sorted-array
46,Permutations,63.5%,Medium,0.05046375425919308, https://leetcode.com/problems/permutations
636,Exclusive Time of Functions,51.9%,Medium,0.04668897736546294, https://leetcode.com/problems/exclusive-time-of-functions
341,Flatten Nested List Iterator,52.9%,Medium,0.04440788848944038, https://leetcode.com/problems/flatten-nested-list-iterator
102,Binary Tree Level Order Traversal,54.6%,Medium,0.04369064305418892, https://leetcode.com/problems/binary-tree-level-order-traversal
13,Roman to Integer,55.7%,Easy,0.04121346863130292, https://leetcode.com/problems/roman-to-integer
101,Symmetric Tree,46.8%,Easy,0.04094139037736073, https://leetcode.com/problems/symmetric-tree
88,Merge Sorted Array,39.4%,Easy,0.0362653520190164, https://leetcode.com/problems/merge-sorted-array
20,Valid Parentheses,39.0%,Easy,0.03618871742239114, https://leetcode.com/problems/valid-parentheses
367,Valid Perfect Square,41.7%,Easy,0.03342308879149537, https://leetcode.com/problems/valid-perfect-square
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
75,Sort Colors,47.3%,Medium,0.030801991570373215, https://leetcode.com/problems/sort-colors
796,Rotate String,49.6%,Easy,0.02701041988276247, https://leetcode.com/problems/rotate-string
205,Isomorphic Strings,39.8%,Easy,0.025789394882914186, https://leetcode.com/problems/isomorphic-strings
47,Permutations II,46.4%,Medium,0.021635459295878245, https://leetcode.com/problems/permutations-ii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.018724947332324816, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
50,Pow(x;n),30.3%,Medium,0.017036779497025166, https://leetcode.com/problems/powx-n
349,Intersection of Two Arrays,62.5%,Easy,0.016239981598488416, https://leetcode.com/problems/intersection-of-two-arrays
350,Intersection of Two Arrays II,51.4%,Easy,0.01168540951877908, https://leetcode.com/problems/intersection-of-two-arrays-ii
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.011601058182762062, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
69,Sqrt(x),33.9%,Easy,0.011443227222342794, https://leetcode.com/problems/sqrtx
785,Is Graph Bipartite?,47.5%,Medium,0.011236073266925854, https://leetcode.com/problems/is-graph-bipartite
40,Combination Sum II,48.2%,Medium,0.009578617297069781, https://leetcode.com/problems/combination-sum-ii
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
21,Merge Two Sorted Lists,53.5%,Easy,0.005067007800877041, https://leetcode.com/problems/merge-two-sorted-lists
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
387,First Unique Character in a String,53.4%,Easy,0.00418541994270691, https://leetcode.com/problems/first-unique-character-in-a-string
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.0017084529846397953, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs


================================================
FILE: linkedin_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
364,Nested List Weight Sum II,62.8%,Medium,3.4314026516185074, https://leetcode.com/problems/nested-list-weight-sum-ii
244,Shortest Word Distance II,52.3%,Medium,3.3074402860776226, https://leetcode.com/problems/shortest-word-distance-ii
272,Closest Binary Search Tree Value II,50.5%,Hard,3.009985507576158, https://leetcode.com/problems/closest-binary-search-tree-value-ii
716,Max Stack,42.6%,Easy,2.8905651319656047, https://leetcode.com/problems/max-stack
366,Find Leaves of Binary Tree,70.6%,Medium,2.719366575451067, https://leetcode.com/problems/find-leaves-of-binary-tree
170,Two Sum III - Data structure design,33.5%,Easy,2.4219117969496025, https://leetcode.com/problems/two-sum-iii-data-structure-design
432,All O`one Data Structure,32.4%,Hard,2.34464696026554, https://leetcode.com/problems/all-oone-data-structure
605,Can Place Flowers,31.6%,Easy,2.300593060462805, https://leetcode.com/problems/can-place-flowers
339,Nested List Weight Sum,74.0%,Easy,2.217225244042889, https://leetcode.com/problems/nested-list-weight-sum
254,Factor Combinations,46.7%,Medium,2.157039260360306, https://leetcode.com/problems/factor-combinations
156,Binary Tree Upside Down,55.0%,Medium,1.9388429818322208, https://leetcode.com/problems/binary-tree-upside-down
243,Shortest Word Distance,61.0%,Easy,1.6413882033307563, https://leetcode.com/problems/shortest-word-distance
150,Evaluate Reverse Polish Notation,36.3%,Medium,1.631958216745279, https://leetcode.com/problems/evaluate-reverse-polish-notation
256,Paint House,52.1%,Easy,1.447627449136699, https://leetcode.com/problems/paint-house
68,Text Justification,27.7%,Hard,1.2612363282688142, https://leetcode.com/problems/text-justification
149,Max Points on a Line,16.9%,Hard,1.0358890301947536, https://leetcode.com/problems/max-points-on-a-line
698,Partition to K Equal Sum Subsets,45.0%,Medium,1.0032310331325633, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
730,Count Different Palindromic Subsequences,41.8%,Hard,1.0003738490846965, https://leetcode.com/problems/count-different-palindromic-subsequences
65,Valid Number,15.3%,Hard,0.98227329658396, https://leetcode.com/problems/valid-number
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.904813710696626, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
380,Insert Delete GetRandom O(1),47.5%,Medium,0.8842506895781851, https://leetcode.com/problems/insert-delete-getrandom-o1
265,Paint House II,44.6%,Hard,0.8788156207076087, https://leetcode.com/problems/paint-house-ii
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.7885864842588262, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.7534978029618075, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.6923217574837778, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
261,Graph Valid Tree,42.2%,Medium,0.661701044953794, https://leetcode.com/problems/graph-valid-tree
76,Minimum Window Substring,34.6%,Hard,0.641927908156958, https://leetcode.com/problems/minimum-window-substring
611,Valid Triangle Number,48.4%,Medium,0.6315030174487386, https://leetcode.com/problems/valid-triangle-number
205,Isomorphic Strings,39.8%,Easy,0.6091659093074805, https://leetcode.com/problems/isomorphic-strings
152,Maximum Product Subarray,31.7%,Medium,0.5918273884045084, https://leetcode.com/problems/maximum-product-subarray
341,Flatten Nested List Iterator,52.9%,Medium,0.5461187395622055, https://leetcode.com/problems/flatten-nested-list-iterator
53,Maximum Subarray,46.5%,Easy,0.5323304442417232, https://leetcode.com/problems/maximum-subarray
57,Insert Interval,33.5%,Hard,0.4990029568338001, https://leetcode.com/problems/insert-interval
636,Exclusive Time of Functions,51.9%,Medium,0.49627524402791723, https://leetcode.com/problems/exclusive-time-of-functions
277,Find the Celebrity,41.8%,Medium,0.47648222098694015, https://leetcode.com/problems/find-the-celebrity
127,Word Ladder,29.6%,Medium,0.46981620538612967, https://leetcode.com/problems/word-ladder
72,Edit Distance,44.8%,Hard,0.4487306287546189, https://leetcode.com/problems/edit-distance
1117,Building H2O,52.6%,Medium,0.43571951646596674, https://leetcode.com/problems/building-h2o
706,Design HashMap,61.3%,Easy,0.3660911265048934, https://leetcode.com/problems/design-hashmap
715,Range Module,38.5%,Hard,0.33647223662121295, https://leetcode.com/problems/range-module
20,Valid Parentheses,39.0%,Easy,0.32875969157833257, https://leetcode.com/problems/valid-parentheses
56,Merge Intervals,39.3%,Medium,0.324649020144345, https://leetcode.com/problems/merge-intervals
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.32407608535777543, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
200,Number of Islands,46.8%,Medium,0.3240548843543058, https://leetcode.com/problems/number-of-islands
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.32306557634109756, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
273,Integer to English Words,27.1%,Hard,0.3131081243495928, https://leetcode.com/problems/integer-to-english-words
879,Profitable Schemes,39.8%,Hard,0.2856138193877219, https://leetcode.com/problems/profitable-schemes
102,Binary Tree Level Order Traversal,54.6%,Medium,0.28444131830888175, https://leetcode.com/problems/binary-tree-level-order-traversal
47,Permutations II,46.4%,Medium,0.2577738774664557, https://leetcode.com/problems/permutations-ii
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.2553466918088445, https://leetcode.com/problems/implement-rand10-using-rand7
460,LFU Cache,34.2%,Hard,0.24921579162398486, https://leetcode.com/problems/lfu-cache
215,Kth Largest Element in an Array,55.4%,Medium,0.24881320355240788, https://leetcode.com/problems/kth-largest-element-in-an-array
655,Print Binary Tree,55.0%,Medium,0.23545681154756673, https://leetcode.com/problems/print-binary-tree
1188,Design Bounded Blocking Queue,70.5%,Medium,0.23300728083654992, https://leetcode.com/problems/design-bounded-blocking-queue
464,Can I Win,28.8%,Medium,0.2228314901476892, https://leetcode.com/problems/can-i-win
516,Longest Palindromic Subsequence,53.2%,Medium,0.2156692799855616, https://leetcode.com/problems/longest-palindromic-subsequence
33,Search in Rotated Sorted Array,34.5%,Medium,0.21005273947217698, https://leetcode.com/problems/search-in-rotated-sorted-array
46,Permutations,63.5%,Medium,0.18816690901782251, https://leetcode.com/problems/permutations
449,Serialize and Deserialize BST,52.0%,Medium,0.1860058460684763, https://leetcode.com/problems/serialize-and-deserialize-bst
547,Friend Circles,58.6%,Medium,0.17970355268064825, https://leetcode.com/problems/friend-circles
739,Daily Temperatures,63.3%,Medium,0.14956674442158685, https://leetcode.com/problems/daily-temperatures
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.14257571553993023, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.13313574474596881, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
367,Valid Perfect Square,41.7%,Easy,0.1274707680128316, https://leetcode.com/problems/valid-perfect-square
50,Pow(x;n),30.3%,Medium,0.11919639741435266, https://leetcode.com/problems/powx-n
101,Symmetric Tree,46.8%,Easy,0.11583847861592966, https://leetcode.com/problems/symmetric-tree
61,Rotate List,30.0%,Medium,0.11528615545779625, https://leetcode.com/problems/rotate-list
721,Accounts Merge,48.8%,Medium,0.11257939199174459, https://leetcode.com/problems/accounts-merge
296,Best Meeting Point,57.5%,Hard,0.11216225709564905, https://leetcode.com/problems/best-meeting-point
349,Intersection of Two Arrays,62.5%,Easy,0.11013353452843663, https://leetcode.com/problems/intersection-of-two-arrays
126,Word Ladder II,22.1%,Hard,0.10749169745614619, https://leetcode.com/problems/word-ladder-ii
1028,Recover a Tree From Preorder Traversal,69.9%,Hard,0.10734155493596446, https://leetcode.com/problems/recover-a-tree-from-preorder-traversal
744,Find Smallest Letter Greater Than Target,45.4%,Easy,0.10446541455492596, https://leetcode.com/problems/find-smallest-letter-greater-than-target
796,Rotate String,49.6%,Easy,0.10392210998497661, https://leetcode.com/problems/rotate-string
12,Integer to Roman,55.1%,Medium,0.09981819303484349, https://leetcode.com/problems/integer-to-roman
69,Sqrt(x),33.9%,Easy,0.09855995053811686, https://leetcode.com/problems/sqrtx
104,Maximum Depth of Binary Tree,66.0%,Easy,0.09576690509200843, https://leetcode.com/problems/maximum-depth-of-binary-tree
1,Two Sum,45.6%,Easy,0.08664530282302181, https://leetcode.com/problems/two-sum
322,Coin Change,35.5%,Medium,0.07859731751631634, https://leetcode.com/problems/coin-change
160,Intersection of Two Linked Lists,40.6%,Easy,0.07567727378601781, https://leetcode.com/problems/intersection-of-two-linked-lists
88,Merge Sorted Array,39.4%,Easy,0.0726641464118391, https://leetcode.com/problems/merge-sorted-array
1042,Flower Planting With No Adjacent,48.5%,Easy,0.07249550203815351, https://leetcode.com/problems/flower-planting-with-no-adjacent
450,Delete Node in a BST,43.1%,Medium,0.07216836682371046, https://leetcode.com/problems/delete-node-in-a-bst
1148,Article Views I,75.8%,Easy,0.0715869066639981, https://leetcode.com/problems/article-views-i
187,Repeated DNA Sequences,38.9%,Medium,0.06947237281476738, https://leetcode.com/problems/repeated-dna-sequences
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.06931179989022884, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
528,Random Pick with Weight,43.9%,Medium,0.05805039128849884, https://leetcode.com/problems/random-pick-with-weight
13,Roman to Integer,55.7%,Easy,0.05349762932680746, https://leetcode.com/problems/roman-to-integer
451,Sort Characters By Frequency,63.0%,Medium,0.05160771036247213, https://leetcode.com/problems/sort-characters-by-frequency
39,Combination Sum,56.1%,Medium,0.05030398316850793, https://leetcode.com/problems/combination-sum
412,Fizz Buzz,62.3%,Easy,0.04396698989626337, https://leetcode.com/problems/fizz-buzz
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
833,Find And Replace in String,50.4%,Medium,0.03984590854719967, https://leetcode.com/problems/find-and-replace-in-string
40,Combination Sum II,48.2%,Medium,0.037775974158907266, https://leetcode.com/problems/combination-sum-ii
23,Merge k Sorted Lists,40.2%,Hard,0.035885441255624394, https://leetcode.com/problems/merge-k-sorted-lists
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.03403976010989293, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
8,String to Integer (atoi),15.4%,Medium,0.03362603162985522, https://leetcode.com/problems/string-to-integer-atoi
173,Binary Search Tree Iterator,56.6%,Medium,0.03353206029057467, https://leetcode.com/problems/binary-search-tree-iterator
75,Sort Colors,47.3%,Medium,0.030801991570373215, https://leetcode.com/problems/sort-colors
362,Design Hit Counter,63.7%,Medium,0.025382073271417165, https://leetcode.com/problems/design-hit-counter
785,Is Graph Bipartite?,47.5%,Medium,0.02510592113107633, https://leetcode.com/problems/is-graph-bipartite
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
359,Logger Rate Limiter,70.8%,Easy,0.021053409197832343, https://leetcode.com/problems/logger-rate-limiter
350,Intersection of Two Arrays II,51.4%,Easy,0.020680587107206983, https://leetcode.com/problems/intersection-of-two-arrays-ii
270,Closest Binary Search Tree Value,48.5%,Easy,0.017123706078591462, https://leetcode.com/problems/closest-binary-search-tree-value
384,Shuffle an Array,52.8%,Medium,0.015250009609723824, https://leetcode.com/problems/shuffle-an-array
54,Spiral Matrix,34.1%,Medium,0.014776167707688753, https://leetcode.com/problems/spiral-matrix
973,K Closest Points to Origin,63.8%,Medium,0.012944233661064114, https://leetcode.com/problems/k-closest-points-to-origin
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.011601058182762062, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
198,House Robber,42.0%,Easy,0.008434914115059812, https://leetcode.com/problems/house-robber
133,Clone Graph,34.8%,Medium,0.008136741393061732, https://leetcode.com/problems/clone-graph
141,Linked List Cycle,41.1%,Easy,0.007843861028908454, https://leetcode.com/problems/linked-list-cycle
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
142,Linked List Cycle II,37.3%,Medium,0.006564934131150057, https://leetcode.com/problems/linked-list-cycle-ii
21,Merge Two Sorted Lists,53.5%,Easy,0.005067007800877041, https://leetcode.com/problems/merge-two-sorted-lists
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
560,Subarray Sum Equals K,43.9%,Medium,0.004279454482267064, https://leetcode.com/problems/subarray-sum-equals-k
387,First Unique Character in a String,53.4%,Easy,0.00418541994270691, https://leetcode.com/problems/first-unique-character-in-a-string
125,Valid Palindrome,36.7%,Easy,0.0039805008274065926, https://leetcode.com/problems/valid-palindrome
100,Same Tree,53.4%,Easy,0.003165227373565798, https://leetcode.com/problems/same-tree
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs
347,Top K Frequent Elements,61.2%,Medium,0.0014856636219477439, https://leetcode.com/problems/top-k-frequent-elements


================================================
FILE: linkedin_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
364,Nested List Weight Sum II,62.8%,Medium,0.3957679254185175, https://leetcode.com/problems/nested-list-weight-sum-ii
272,Closest Binary Search Tree Value II,50.5%,Hard,0.3195226783074397, https://leetcode.com/problems/closest-binary-search-tree-value-ii
244,Shortest Word Distance II,52.3%,Medium,0.2752286113804943, https://leetcode.com/problems/shortest-word-distance-ii
716,Max Stack,42.6%,Easy,0.24108416003009112, https://leetcode.com/problems/max-stack
254,Factor Combinations,46.7%,Medium,0.21357410029805904, https://leetcode.com/problems/factor-combinations
339,Nested List Weight Sum,74.0%,Easy,0.17212701881436038, https://leetcode.com/problems/nested-list-weight-sum
149,Max Points on a Line,16.9%,Hard,0.09588177170328253, https://leetcode.com/problems/max-points-on-a-line
605,Can Place Flowers,31.6%,Easy,0.09485779345867706, https://leetcode.com/problems/can-place-flowers
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.08184524810424337, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.07020425867324853, https://leetcode.com/problems/implement-rand10-using-rand7
432,All O`one Data Structure,32.4%,Hard,0.06887402901251127, https://leetcode.com/problems/all-oone-data-structure
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.06538275926285174, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
380,Insert Delete GetRandom O(1),47.5%,Medium,0.05985510621029109, https://leetcode.com/problems/insert-delete-getrandom-o1
366,Find Leaves of Binary Tree,70.6%,Medium,0.05526267867504946, https://leetcode.com/problems/find-leaves-of-binary-tree
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.04343222127606201, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.041499730906752734, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
256,Paint House,52.1%,Easy,0.03937516523483013, https://leetcode.com/problems/paint-house
261,Graph Valid Tree,42.2%,Medium,0.03683657735649026, https://leetcode.com/problems/graph-valid-tree
1042,Flower Planting With No Adjacent,48.5%,Easy,0.03287066683451475, https://leetcode.com/problems/flower-planting-with-no-adjacent
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.02626546261018635, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
127,Word Ladder,29.6%,Medium,0.023704813655166343, https://leetcode.com/problems/word-ladder
721,Accounts Merge,48.8%,Medium,0.01888630262874805, https://leetcode.com/problems/accounts-merge
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.01688338088311469, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
102,Binary Tree Level Order Traversal,54.6%,Medium,0.014477270588287548, https://leetcode.com/problems/binary-tree-level-order-traversal
75,Sort Colors,47.3%,Medium,0.011198325310029539, https://leetcode.com/problems/sort-colors
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
53,Maximum Subarray,46.5%,Easy,0.008640295679602939, https://leetcode.com/problems/maximum-subarray
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
152,Maximum Product Subarray,31.7%,Medium,0.005590510716885066, https://leetcode.com/problems/maximum-product-subarray
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.0017084529846397953, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
50,Pow(x;n),30.3%,Medium,0.0014016892647828818, https://leetcode.com/problems/powx-n


================================================
FILE: linkedin_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
244,Shortest Word Distance II,52.3%,Medium,6.080030276326555, https://leetcode.com/problems/shortest-word-distance-ii
364,Nested List Weight Sum II,62.8%,Medium,5.858903208882962, https://leetcode.com/problems/nested-list-weight-sum-ii
170,Two Sum III - Data structure design,33.5%,Easy,5.339976985176443, https://leetcode.com/problems/two-sum-iii-data-structure-design
339,Nested List Weight Sum,74.0%,Easy,4.821050761469923, https://leetcode.com/problems/nested-list-weight-sum
272,Closest Binary Search Tree Value II,50.5%,Hard,4.69866052907543, https://leetcode.com/problems/closest-binary-search-tree-value-ii
156,Binary Tree Upside Down,55.0%,Medium,4.677621857655682, https://leetcode.com/problems/binary-tree-upside-down
716,Max Stack,42.6%,Easy,4.158695633949162, https://leetcode.com/problems/max-stack
254,Factor Combinations,46.7%,Medium,4.042679900269238, https://leetcode.com/problems/factor-combinations
243,Shortest Word Distance,61.0%,Easy,4.033402295442248, https://leetcode.com/problems/shortest-word-distance
366,Find Leaves of Binary Tree,70.6%,Medium,3.8874042537463542, https://leetcode.com/problems/find-leaves-of-binary-tree
256,Paint House,52.1%,Easy,3.830168081045509, https://leetcode.com/problems/paint-house
265,Paint House II,44.6%,Hard,3.643918157363893, https://leetcode.com/problems/paint-house-ii
149,Max Points on a Line,16.9%,Hard,3.593946561618369, https://leetcode.com/problems/max-points-on-a-line
65,Valid Number,15.3%,Hard,3.4859422228274832, https://leetcode.com/problems/valid-number
605,Can Place Flowers,31.6%,Easy,3.393038148985481, https://leetcode.com/problems/can-place-flowers
380,Insert Delete GetRandom O(1),47.5%,Medium,3.226132922031484, https://leetcode.com/problems/insert-delete-getrandom-o1
432,All O`one Data Structure,32.4%,Hard,3.182278405836062, https://leetcode.com/problems/all-oone-data-structure
68,Text Justification,27.7%,Hard,3.1683420251214285, https://leetcode.com/problems/text-justification
341,Flatten Nested List Iterator,52.9%,Medium,2.8560409644057407, https://leetcode.com/problems/flatten-nested-list-iterator
150,Evaluate Reverse Polish Notation,36.3%,Medium,2.7457641678571494, https://leetcode.com/problems/evaluate-reverse-polish-notation
205,Isomorphic Strings,39.8%,Easy,2.6687791722177048, https://leetcode.com/problems/isomorphic-strings
245,Shortest Word Distance III,55.3%,Medium,2.4804776643766675, https://leetcode.com/problems/shortest-word-distance-iii
297,Serialize and Deserialize Binary Tree,47.5%,Hard,2.4208730516603993, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
261,Graph Valid Tree,42.2%,Medium,2.361420232509446, https://leetcode.com/problems/graph-valid-tree
611,Valid Triangle Number,48.4%,Medium,2.3166166237983035, https://leetcode.com/problems/valid-triangle-number
730,Count Different Palindromic Subsequences,41.8%,Hard,2.3008291662917806, https://leetcode.com/problems/count-different-palindromic-subsequences
53,Maximum Subarray,46.5%,Easy,2.234231225147922, https://leetcode.com/problems/maximum-subarray
187,Repeated DNA Sequences,38.9%,Medium,2.1034320303164904, https://leetcode.com/problems/repeated-dna-sequences
698,Partition to K Equal Sum Subsets,45.0%,Medium,2.0188752204026974, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
152,Maximum Product Subarray,31.7%,Medium,2.012330220619989, https://leetcode.com/problems/maximum-product-subarray
72,Edit Distance,44.8%,Hard,1.77034719073246, https://leetcode.com/problems/edit-distance
200,Number of Islands,46.8%,Medium,1.7486397840620904, https://leetcode.com/problems/number-of-islands
277,Find the Celebrity,41.8%,Medium,1.6753413644780486, https://leetcode.com/problems/find-the-celebrity
56,Merge Intervals,39.3%,Medium,1.660437199438034, https://leetcode.com/problems/merge-intervals
516,Longest Palindromic Subsequence,53.2%,Medium,1.6283626316034112, https://leetcode.com/problems/longest-palindromic-subsequence
671,Second Minimum Node In a Binary Tree,42.7%,Easy,1.6037158670068572, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
76,Minimum Window Substring,34.6%,Hard,1.5906343171159958, https://leetcode.com/problems/minimum-window-substring
464,Can I Win,28.8%,Medium,1.506328285095676, https://leetcode.com/problems/can-i-win
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,1.4917287074839412, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
12,Integer to Roman,55.1%,Medium,1.4878558960006285, https://leetcode.com/problems/integer-to-roman
373,Find K Pairs with Smallest Sums,36.7%,Medium,1.4398887318809226, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,1.4200618278990031, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
102,Binary Tree Level Order Traversal,54.6%,Medium,1.4026563080569336, https://leetcode.com/problems/binary-tree-level-order-traversal
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,1.4015377574600891, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
1,Two Sum,45.6%,Easy,1.3998908606433091, https://leetcode.com/problems/two-sum
50,Pow(x;n),30.3%,Medium,1.295878904893276, https://leetcode.com/problems/powx-n
33,Search in Rotated Sorted Array,34.5%,Medium,1.2373938135133047, https://leetcode.com/problems/search-in-rotated-sorted-array
20,Valid Parentheses,39.0%,Easy,1.2333689145339155, https://leetcode.com/problems/valid-parentheses
273,Integer to English Words,27.1%,Hard,1.2185425385498858, https://leetcode.com/problems/integer-to-english-words
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,1.2091842728345334, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
127,Word Ladder,29.6%,Medium,1.1879531176262481, https://leetcode.com/problems/word-ladder
57,Insert Interval,33.5%,Hard,1.1730267742341929, https://leetcode.com/problems/insert-interval
636,Exclusive Time of Functions,51.9%,Medium,1.1392005862073036, https://leetcode.com/problems/exclusive-time-of-functions
384,Shuffle an Array,52.8%,Medium,0.991100943542345, https://leetcode.com/problems/shuffle-an-array
1117,Building H2O,52.6%,Medium,0.9829600869737358, https://leetcode.com/problems/building-h2o
69,Sqrt(x),33.9%,Easy,0.9425416082510271, https://leetcode.com/problems/sqrtx
146,LRU Cache,33.2%,Medium,0.9138670478439253, https://leetcode.com/problems/lru-cache
46,Permutations,63.5%,Medium,0.8944850434890723, https://leetcode.com/problems/permutations
655,Print Binary Tree,55.0%,Medium,0.8942200477548448, https://leetcode.com/problems/print-binary-tree
13,Roman to Integer,55.7%,Easy,0.8933962612312258, https://leetcode.com/problems/roman-to-integer
744,Find Smallest Letter Greater Than Target,45.4%,Easy,0.8539612853364241, https://leetcode.com/problems/find-smallest-letter-greater-than-target
215,Kth Largest Element in an Array,55.4%,Medium,0.7561265689929935, https://leetcode.com/problems/kth-largest-element-in-an-array
449,Serialize and Deserialize BST,52.0%,Medium,0.7481106198504164, https://leetcode.com/problems/serialize-and-deserialize-bst
715,Range Module,38.5%,Hard,0.7472144018302211, https://leetcode.com/problems/range-module
296,Best Meeting Point,57.5%,Hard,0.7267024804081622, https://leetcode.com/problems/best-meeting-point
1188,Design Bounded Blocking Queue,70.5%,Medium,0.7176264446447249, https://leetcode.com/problems/design-bounded-blocking-queue
460,LFU Cache,34.2%,Hard,0.668474221864485, https://leetcode.com/problems/lfu-cache
126,Word Ladder II,22.1%,Hard,0.6364159003926323, https://leetcode.com/problems/word-ladder-ii
160,Intersection of Two Linked Lists,40.6%,Easy,0.6045153022014824, https://leetcode.com/problems/intersection-of-two-linked-lists
101,Symmetric Tree,46.8%,Easy,0.5986256023076202, https://leetcode.com/problems/symmetric-tree
879,Profitable Schemes,39.8%,Hard,0.5560675878793254, https://leetcode.com/problems/profitable-schemes
47,Permutations II,46.4%,Medium,0.5319853456599372, https://leetcode.com/problems/permutations-ii
104,Maximum Depth of Binary Tree,66.0%,Easy,0.513251489692768, https://leetcode.com/problems/maximum-depth-of-binary-tree
706,Design HashMap,61.3%,Easy,0.49262383645737706, https://leetcode.com/problems/design-hashmap
412,Fizz Buzz,62.3%,Easy,0.4590212125771265, https://leetcode.com/problems/fizz-buzz
311,Sparse Matrix Multiplication,61.9%,Medium,0.4503238876572249, https://leetcode.com/problems/sparse-matrix-multiplication
8,String to Integer (atoi),15.4%,Medium,0.407141925712164, https://leetcode.com/problems/string-to-integer-atoi
739,Daily Temperatures,63.3%,Medium,0.40150804127350803, https://leetcode.com/problems/daily-temperatures
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.32984288327605893, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
367,Valid Perfect Square,41.7%,Easy,0.3203744341373232, https://leetcode.com/problems/valid-perfect-square
61,Rotate List,30.0%,Medium,0.3068243673566749, https://leetcode.com/problems/rotate-list
349,Intersection of Two Arrays,62.5%,Easy,0.3049506996831345, https://leetcode.com/problems/intersection-of-two-arrays
23,Merge k Sorted Lists,40.2%,Hard,0.28430175890527876, https://leetcode.com/problems/merge-k-sorted-lists
547,Friend Circles,58.6%,Medium,0.2681916080548848, https://leetcode.com/problems/friend-circles
450,Delete Node in a BST,43.1%,Medium,0.2618604317292985, https://leetcode.com/problems/delete-node-in-a-bst
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.2553466918088445, https://leetcode.com/problems/implement-rand10-using-rand7
173,Binary Search Tree Iterator,56.6%,Medium,0.22943234572951865, https://leetcode.com/problems/binary-search-tree-iterator
796,Rotate String,49.6%,Easy,0.22026466797690847, https://leetcode.com/problems/rotate-string
528,Random Pick with Weight,43.9%,Medium,0.21436399542669993, https://leetcode.com/problems/random-pick-with-weight
322,Coin Change,35.5%,Medium,0.20468224088850068, https://leetcode.com/problems/coin-change
40,Combination Sum II,48.2%,Medium,0.1780616138489939, https://leetcode.com/problems/combination-sum-ii
88,Merge Sorted Array,39.4%,Easy,0.17642540243837188, https://leetcode.com/problems/merge-sorted-array
721,Accounts Merge,48.8%,Medium,0.15836350116973763, https://leetcode.com/problems/accounts-merge
155,Min Stack,44.5%,Easy,0.15817175770099312, https://leetcode.com/problems/min-stack
1148,Article Views I,75.8%,Easy,0.15441568579144338, https://leetcode.com/problems/article-views-i
39,Combination Sum,56.1%,Medium,0.1339254107186325, https://leetcode.com/problems/combination-sum
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.13313574474596881, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
54,Spiral Matrix,34.1%,Medium,0.12572728493821236, https://leetcode.com/problems/spiral-matrix
1042,Flower Planting With No Adjacent,48.5%,Easy,0.125457954276896, https://leetcode.com/problems/flower-planting-with-no-adjacent
21,Merge Two Sorted Lists,53.5%,Easy,0.11955628018646022, https://leetcode.com/problems/merge-two-sorted-lists
75,Sort Colors,47.3%,Medium,0.11789425180508288, https://leetcode.com/problems/sort-colors
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.11648551004070631, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
451,Sort Characters By Frequency,63.0%,Medium,0.11258362132121401, https://leetcode.com/problems/sort-characters-by-frequency
973,K Closest Points to Origin,63.8%,Medium,0.11087510283099485, https://leetcode.com/problems/k-closest-points-to-origin
198,House Robber,42.0%,Easy,0.10785152815546674, https://leetcode.com/problems/house-robber
1028,Recover a Tree From Preorder Traversal,69.9%,Hard,0.10734155493596446, https://leetcode.com/problems/recover-a-tree-from-preorder-traversal
238,Product of Array Except Self,60.1%,Medium,0.09390398065367858, https://leetcode.com/problems/product-of-array-except-self
833,Find And Replace in String,50.4%,Medium,0.08751937801655657, https://leetcode.com/problems/find-and-replace-in-string
100,Same Tree,53.4%,Easy,0.08633894223670877, https://leetcode.com/problems/same-tree
350,Intersection of Two Arrays II,51.4%,Easy,0.08027374155116185, https://leetcode.com/problems/intersection-of-two-arrays-ii
133,Clone Graph,34.8%,Medium,0.07095173597228444, https://leetcode.com/problems/clone-graph
270,Closest Binary Search Tree Value,48.5%,Easy,0.06680279511160087, https://leetcode.com/problems/closest-binary-search-tree-value
98,Validate Binary Search Tree,27.8%,Medium,0.057985181512132535, https://leetcode.com/problems/validate-binary-search-tree
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.04215422741819192, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
647,Palindromic Substrings,60.6%,Medium,0.040968350772541844, https://leetcode.com/problems/palindromic-substrings
141,Linked List Cycle,41.1%,Easy,0.031012908394529512, https://leetcode.com/problems/linked-list-cycle
240,Search a 2D Matrix II,43.2%,Medium,0.02999287612403949, https://leetcode.com/problems/search-a-2d-matrix-ii
692,Top K Frequent Words,51.8%,Medium,0.029730915184679466, https://leetcode.com/problems/top-k-frequent-words
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.025915645579833068, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
387,First Unique Character in a String,53.4%,Easy,0.02587600384690711, https://leetcode.com/problems/first-unique-character-in-a-string
785,Is Graph Bipartite?,47.5%,Medium,0.02510592113107633, https://leetcode.com/problems/is-graph-bipartite
70,Climbing Stairs,47.8%,Easy,0.023866591309041507, https://leetcode.com/problems/climbing-stairs
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
359,Logger Rate Limiter,70.8%,Easy,0.021053409197832343, https://leetcode.com/problems/logger-rate-limiter
207,Course Schedule,43.1%,Medium,0.019709926055136454, https://leetcode.com/problems/course-schedule
347,Top K Frequent Elements,61.2%,Medium,0.018049036874660983, https://leetcode.com/problems/top-k-frequent-elements
79,Word Search,35.6%,Medium,0.014883688014740005, https://leetcode.com/problems/word-search
142,Linked List Cycle II,37.3%,Medium,0.014710955064667802, https://leetcode.com/problems/linked-list-cycle-ii
560,Subarray Sum Equals K,43.9%,Medium,0.009603146783199741, https://leetcode.com/problems/subarray-sum-equals-k
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
125,Valid Palindrome,36.7%,Easy,0.008933948641551634, https://leetcode.com/problems/valid-palindrome
515,Find Largest Value in Each Tree Row,61.1%,Medium,0, https://leetcode.com/problems/find-largest-value-in-each-tree-row
633,Sum of Square Numbers,32.2%,Easy,0, https://leetcode.com/problems/sum-of-square-numbers
946,Validate Stack Sequences,61.9%,Medium,0, https://leetcode.com/problems/validate-stack-sequences
1107,New Users Daily Count,45.1%,Medium,0, https://leetcode.com/problems/new-users-daily-count
1127,User Purchase Platform,48.9%,Hard,0, https://leetcode.com/problems/user-purchase-platform
1149,Article Views II,48.2%,Medium,0, https://leetcode.com/problems/article-views-ii
1343,Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold,64.2%,Medium,0, https://leetcode.com/problems/number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold


================================================
FILE: liveramp_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
529,Minesweeper,59.1%,Medium,0.004395364661211742, https://leetcode.com/problems/minesweeper
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses


================================================
FILE: liveramp_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
529,Minesweeper,59.1%,Medium,0.018556866269112182, https://leetcode.com/problems/minesweeper
785,Is Graph Bipartite?,47.5%,Medium,0.010661081786113668, https://leetcode.com/problems/is-graph-bipartite
200,Number of Islands,46.8%,Medium,0.002765297303115152, https://leetcode.com/problems/number-of-islands
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses


================================================
FILE: liveramp_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
529,Minesweeper,59.1%,Medium,0.09420878206672367, https://leetcode.com/problems/minesweeper
575,Distribute Candies,61.4%,Easy,0.08329002108922262, https://leetcode.com/problems/distribute-candies
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.05007303798232116, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
785,Is Graph Bipartite?,47.5%,Medium,0.041978881338661234, https://leetcode.com/problems/is-graph-bipartite
20,Valid Parentheses,39.0%,Easy,0.008761898231759775, https://leetcode.com/problems/valid-parentheses
200,Number of Islands,46.8%,Medium,0.002765297303115152, https://leetcode.com/problems/number-of-islands
594,Longest Harmonious Subsequence,46.6%,Easy,0, https://leetcode.com/problems/longest-harmonious-subsequence
949,Largest Time for Given Digits,35.8%,Easy,0, https://leetcode.com/problems/largest-time-for-given-digits


================================================
FILE: lyft_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
735,Asteroid Collision,41.0%,Medium,1.473090540195022, https://leetcode.com/problems/asteroid-collision
238,Product of Array Except Self,60.1%,Medium,1.0067649782470638, https://leetcode.com/problems/product-of-array-except-self
365,Water and Jug Problem,30.6%,Medium,0.8801037398580485, https://leetcode.com/problems/water-and-jug-problem
981,Time Based Key-Value Store,53.1%,Medium,0.8180951326968029, https://leetcode.com/problems/time-based-key-value-store
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.752091950433346, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
716,Max Stack,42.6%,Easy,0.6330336058902137, https://leetcode.com/problems/max-stack
127,Word Ladder,29.6%,Medium,0.1667080439422554, https://leetcode.com/problems/word-ladder
642,Design Search Autocomplete System,44.7%,Hard,0.16312782492496253, https://leetcode.com/problems/design-search-autocomplete-system
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.09352605801082346, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.08701137698962977, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
76,Minimum Window Substring,34.6%,Hard,0.05473322196089386, https://leetcode.com/problems/minimum-window-substring
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.054527987071175225, https://leetcode.com/problems/range-sum-query-2d-immutable
91,Decode Ways,24.7%,Medium,0.03673102791879485, https://leetcode.com/problems/decode-ways
1060,Missing Element in Sorted Array,54.5%,Medium,0.017429635135283658, https://leetcode.com/problems/missing-element-in-sorted-array
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
10,Regular Expression Matching,26.8%,Hard,0.01609764684284749, https://leetcode.com/problems/regular-expression-matching
567,Permutation in String,44.4%,Medium,0.014947961435873182, https://leetcode.com/problems/permutation-in-string
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
48,Rotate Image,56.7%,Medium,0.011428695823622754, https://leetcode.com/problems/rotate-image
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number


================================================
FILE: lyft_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
735,Asteroid Collision,41.0%,Medium,2.8217088979664124, https://leetcode.com/problems/asteroid-collision
716,Max Stack,42.6%,Easy,2.0561349637374544, https://leetcode.com/problems/max-stack
238,Product of Array Except Self,60.1%,Medium,1.9880213444075543, https://leetcode.com/problems/product-of-array-except-self
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,1.2224474101785963, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
981,Time Based Key-Value Store,53.1%,Medium,1.1090620945258824, https://leetcode.com/problems/time-based-key-value-store
642,Design Search Autocomplete System,44.7%,Hard,0.9534648850908103, https://leetcode.com/problems/design-search-autocomplete-system
365,Water and Jug Problem,30.6%,Medium,0.8801037398580485, https://leetcode.com/problems/water-and-jug-problem
127,Word Ladder,29.6%,Medium,0.4325804000994867, https://leetcode.com/problems/word-ladder
42,Trapping Rain Water,48.9%,Hard,0.36187179404352093, https://leetcode.com/problems/trapping-rain-water
200,Number of Islands,46.8%,Medium,0.3002278451426276, https://leetcode.com/problems/number-of-islands
349,Intersection of Two Arrays,62.5%,Easy,0.23266691552464092, https://leetcode.com/problems/intersection-of-two-arrays
251,Flatten 2D Vector,45.7%,Medium,0.14355814329423544, https://leetcode.com/problems/flatten-2d-vector
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.14252878462127264, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
279,Perfect Squares,47.4%,Medium,0.13815033848081718, https://leetcode.com/problems/perfect-squares
333,Largest BST Subtree,35.8%,Medium,0.13138400282910845, https://leetcode.com/problems/largest-bst-subtree
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.11875551458160917, https://leetcode.com/problems/range-sum-query-2d-immutable
652,Find Duplicate Subtrees,50.2%,Medium,0.08907963005368878, https://leetcode.com/problems/find-duplicate-subtrees
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.08701137698962977, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
76,Minimum Window Substring,34.6%,Hard,0.07378420845373558, https://leetcode.com/problems/minimum-window-substring
91,Decode Ways,24.7%,Medium,0.07076721180832166, https://leetcode.com/problems/decode-ways
68,Text Justification,27.7%,Hard,0.06116036187169583, https://leetcode.com/problems/text-justification
10,Regular Expression Matching,26.8%,Hard,0.04409107726484965, https://leetcode.com/problems/regular-expression-matching
22,Generate Parentheses,62.7%,Medium,0.038581724751038625, https://leetcode.com/problems/generate-parentheses
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
17,Letter Combinations of a Phone Number,46.8%,Medium,0.027199239804368825, https://leetcode.com/problems/letter-combinations-of-a-phone-number
442,Find All Duplicates in an Array,67.8%,Medium,0.02608087555279249, https://leetcode.com/problems/find-all-duplicates-in-an-array
23,Merge k Sorted Lists,40.2%,Hard,0.0250564321052577, https://leetcode.com/problems/merge-k-sorted-lists
20,Valid Parentheses,39.0%,Easy,0.020517047266669974, https://leetcode.com/problems/valid-parentheses
48,Rotate Image,56.7%,Medium,0.020228249775471566, https://leetcode.com/problems/rotate-image
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
253,Meeting Rooms II,45.7%,Medium,0.018087309810579388, https://leetcode.com/problems/meeting-rooms-ii
126,Word Ladder II,22.1%,Hard,0.017994187717865196, https://leetcode.com/problems/word-ladder-ii
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
1060,Missing Element in Sorted Array,54.5%,Medium,0.017429635135283658, https://leetcode.com/problems/missing-element-in-sorted-array
7,Reverse Integer,25.8%,Easy,0.016627790608488954, https://leetcode.com/problems/reverse-integer
567,Permutation in String,44.4%,Medium,0.014947961435873182, https://leetcode.com/problems/permutation-in-string
162,Find Peak Element,43.3%,Medium,0.014231739257256364, https://leetcode.com/problems/find-peak-element
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
69,Sqrt(x),33.9%,Easy,0.011443227222342794, https://leetcode.com/problems/sqrtx
78,Subsets,62.0%,Medium,0.008278192969371254, https://leetcode.com/problems/subsets
11,Container With Most Water,50.8%,Medium,0.006889188300412141, https://leetcode.com/problems/container-with-most-water
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
283,Move Zeroes,57.8%,Easy,0.0028853803470673955, https://leetcode.com/problems/move-zeroes
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: lyft_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
735,Asteroid Collision,41.0%,Medium,0.4807449678769452, https://leetcode.com/problems/asteroid-collision
365,Water and Jug Problem,30.6%,Medium,0.36154113358990525, https://leetcode.com/problems/water-and-jug-problem
981,Time Based Key-Value Store,53.1%,Medium,0.24353082235287765, https://leetcode.com/problems/time-based-key-value-store
238,Product of Array Except Self,60.1%,Medium,0.22477655808124566, https://leetcode.com/problems/product-of-array-except-self
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.21421194491522716, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
642,Design Search Autocomplete System,44.7%,Hard,0.09500811062818718, https://leetcode.com/problems/design-search-autocomplete-system
716,Max Stack,42.6%,Easy,0.09362342046209744, https://leetcode.com/problems/max-stack
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.054527987071175225, https://leetcode.com/problems/range-sum-query-2d-immutable
127,Word Ladder,29.6%,Medium,0.03679590970204585, https://leetcode.com/problems/word-ladder
91,Decode Ways,24.7%,Medium,0.023662742620848144, https://leetcode.com/problems/decode-ways
567,Permutation in String,44.4%,Medium,0.014947961435873182, https://leetcode.com/problems/permutation-in-string
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.014440684154794336, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
88,Merge Sorted Array,39.4%,Easy,0.006760335218638243, https://leetcode.com/problems/merge-sorted-array
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses


================================================
FILE: lyft_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
735,Asteroid Collision,41.0%,Medium,3.4954470610602737, https://leetcode.com/problems/asteroid-collision
238,Product of Array Except Self,60.1%,Medium,2.8845625241577855, https://leetcode.com/problems/product-of-array-except-self
716,Max Stack,42.6%,Easy,2.664361506099879, https://leetcode.com/problems/max-stack
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,2.0534769691973906, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
642,Design Search Autocomplete System,44.7%,Hard,1.7721893730339577, https://leetcode.com/problems/design-search-autocomplete-system
981,Time Based Key-Value Store,53.1%,Medium,1.4448976756888186, https://leetcode.com/problems/time-based-key-value-store
365,Water and Jug Problem,30.6%,Medium,1.372259043003507, https://leetcode.com/problems/water-and-jug-problem
200,Number of Islands,46.8%,Medium,1.3061913612704517, https://leetcode.com/problems/number-of-islands
42,Trapping Rain Water,48.9%,Hard,1.1347229625176425, https://leetcode.com/problems/trapping-rain-water
127,Word Ladder,29.6%,Medium,0.5839478885949534, https://leetcode.com/problems/word-ladder
349,Intersection of Two Arrays,62.5%,Easy,0.5467734703822922, https://leetcode.com/problems/intersection-of-two-arrays
68,Text Justification,27.7%,Hard,0.4495613440132932, https://leetcode.com/problems/text-justification
126,Word Ladder II,22.1%,Hard,0.37426780280681504, https://leetcode.com/problems/word-ladder-ii
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.3308542443169896, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
91,Decode Ways,24.7%,Medium,0.32434096851350985, https://leetcode.com/problems/decode-ways
146,LRU Cache,33.2%,Medium,0.2585885798043696, https://leetcode.com/problems/lru-cache
279,Perfect Squares,47.4%,Medium,0.24693241327822452, https://leetcode.com/problems/perfect-squares
251,Flatten 2D Vector,45.7%,Medium,0.2425088583672668, https://leetcode.com/problems/flatten-2d-vector
17,Letter Combinations of a Phone Number,46.8%,Medium,0.22166457131988548, https://leetcode.com/problems/letter-combinations-of-a-phone-number
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.20226153257780005, https://leetcode.com/problems/range-sum-query-2d-immutable
155,Min Stack,44.5%,Easy,0.15817175770099312, https://leetcode.com/problems/min-stack
652,Find Duplicate Subtrees,50.2%,Medium,0.1532629744871177, https://leetcode.com/problems/find-duplicate-subtrees
76,Minimum Window Substring,34.6%,Hard,0.14520312778609068, https://leetcode.com/problems/minimum-window-substring
333,Largest BST Subtree,35.8%,Medium,0.13138400282910845, https://leetcode.com/problems/largest-bst-subtree
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.12302181451266285, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
341,Flatten Nested List Iterator,52.9%,Medium,0.11879160861126825, https://leetcode.com/problems/flatten-nested-list-iterator
10,Regular Expression Matching,26.8%,Hard,0.10921172706929158, https://leetcode.com/problems/regular-expression-matching
11,Container With Most Water,50.8%,Medium,0.07400372347113877, https://leetcode.com/problems/container-with-most-water
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
23,Merge k Sorted Lists,40.2%,Hard,0.06293239083543646, https://leetcode.com/problems/merge-k-sorted-lists
22,Generate Parentheses,62.7%,Medium,0.05215612134598845, https://leetcode.com/problems/generate-parentheses
78,Subsets,62.0%,Medium,0.044263005655043326, https://leetcode.com/problems/subsets
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.04215422741819192, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1094,Car Pooling,56.7%,Medium,0.04016604172533471, https://leetcode.com/problems/car-pooling
20,Valid Parentheses,39.0%,Easy,0.03618871742239114, https://leetcode.com/problems/valid-parentheses
79,Word Search,35.6%,Medium,0.03318208821436187, https://leetcode.com/problems/word-search
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
253,Meeting Rooms II,45.7%,Medium,0.03193246767820989, https://leetcode.com/problems/meeting-rooms-ii
69,Sqrt(x),33.9%,Easy,0.03146892772463772, https://leetcode.com/problems/sqrtx
48,Rotate Image,56.7%,Medium,0.03142936253029228, https://leetcode.com/problems/rotate-image
7,Reverse Integer,25.8%,Easy,0.029372034825448746, https://leetcode.com/problems/reverse-integer
88,Merge Sorted Array,39.4%,Easy,0.02677137871391415, https://leetcode.com/problems/merge-sorted-array
442,Find All Duplicates in an Array,67.8%,Medium,0.02608087555279249, https://leetcode.com/problems/find-all-duplicates-in-an-array
162,Find Peak Element,43.3%,Medium,0.02516251642407408, https://leetcode.com/problems/find-peak-element
1,Two Sum,45.6%,Easy,0.024530411623017775, https://leetcode.com/problems/two-sum
283,Move Zeroes,57.8%,Easy,0.01789853050377608, https://leetcode.com/problems/move-zeroes
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
1060,Missing Element in Sorted Array,54.5%,Medium,0.017429635135283658, https://leetcode.com/problems/missing-element-in-sorted-array
567,Permutation in String,44.4%,Medium,0.014947961435873182, https://leetcode.com/problems/permutation-in-string
24,Swap Nodes in Pairs,50.4%,Medium,0.013945066390122038, https://leetcode.com/problems/swap-nodes-in-pairs
2,Add Two Numbers,33.9%,Medium,0.010507388732168088, https://leetcode.com/problems/add-two-numbers
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
443,String Compression,41.3%,Easy,0, https://leetcode.com/problems/string-compression


================================================
FILE: machine-zone_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
715,Range Module,38.5%,Hard,0.33647223662121295, https://leetcode.com/problems/range-module
1336,Number of Transactions per Visit,43.7%,Hard,0, https://leetcode.com/problems/number-of-transactions-per-visit


================================================
FILE: machinezone_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1336,Number of Transactions per Visit,43.7%,Hard,0, https://leetcode.com/problems/number-of-transactions-per-visit


================================================
FILE: maq-software_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
467,Unique Substrings in Wraparound String,35.6%,Medium,0, https://leetcode.com/problems/unique-substrings-in-wraparound-string


================================================
FILE: mathworks_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1130,Minimum Cost Tree From Leaf Values,66.1%,Medium,1.583844915245196, https://leetcode.com/problems/minimum-cost-tree-from-leaf-values
255,Verify Preorder Sequence in Binary Search Tree,45.7%,Medium,1.0184692951799177, https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.9532793012434956, https://leetcode.com/problems/last-substring-in-lexicographical-order
317,Shortest Distance from All Buildings,41.4%,Hard,0.3879036811782171, https://leetcode.com/problems/shortest-distance-from-all-buildings
25,Reverse Nodes in k-Group,42.1%,Hard,0.22841574636360815, https://leetcode.com/problems/reverse-nodes-in-k-group
500,Keyboard Row,64.7%,Easy,0.19290366612449156, https://leetcode.com/problems/keyboard-row
526,Beautiful Arrangement,57.8%,Medium,0.17351092711179975, https://leetcode.com/problems/beautiful-arrangement
206,Reverse Linked List,62.5%,Easy,0.12378418901663191, https://leetcode.com/problems/reverse-linked-list
741,Cherry Pickup,33.9%,Hard,0.12293768624504794, https://leetcode.com/problems/cherry-pickup
259,3Sum Smaller,47.6%,Medium,0.10814850377723753, https://leetcode.com/problems/3sum-smaller
697,Degree of an Array,53.8%,Easy,0.07117627846789498, https://leetcode.com/problems/degree-of-an-array
115,Distinct Subsequences,38.3%,Hard,0.061494781607806234, https://leetcode.com/problems/distinct-subsequences
1319,Number of Operations to Make Network Connected,53.1%,Medium,0.04587960575069364, https://leetcode.com/problems/number-of-operations-to-make-network-connected
232,Implement Queue using Stacks,49.6%,Easy,0.04423053722733957, https://leetcode.com/problems/implement-queue-using-stacks
63,Unique Paths II,34.6%,Medium,0.03440459729940371, https://leetcode.com/problems/unique-paths-ii
62,Unique Paths,54.1%,Medium,0.02853749186115581, https://leetcode.com/problems/unique-paths
338,Counting Bits,69.5%,Medium,0.024325523767440974, https://leetcode.com/problems/counting-bits
49,Group Anagrams,56.9%,Medium,0.02354157682187747, https://leetcode.com/problems/group-anagrams
225,Implement Stack using Queues,45.1%,Easy,0.01644097863345757, https://leetcode.com/problems/implement-stack-using-queues
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: mathworks_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1130,Minimum Cost Tree From Leaf Values,66.1%,Medium,2.354986953663386, https://leetcode.com/problems/minimum-cost-tree-from-leaf-values
255,Verify Preorder Sequence in Binary Search Tree,45.7%,Medium,1.6804984402728165, https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree
25,Reverse Nodes in k-Group,42.1%,Hard,1.0060099268822469, https://leetcode.com/problems/reverse-nodes-in-k-group
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.9532793012434956, https://leetcode.com/problems/last-substring-in-lexicographical-order
317,Shortest Distance from All Buildings,41.4%,Hard,0.4817811959810462, https://leetcode.com/problems/shortest-distance-from-all-buildings
697,Degree of an Array,53.8%,Easy,0.4217256289799447, https://leetcode.com/problems/degree-of-an-array
500,Keyboard Row,64.7%,Easy,0.3911791508606879, https://leetcode.com/problems/keyboard-row
206,Reverse Linked List,62.5%,Easy,0.3555322708386157, https://leetcode.com/problems/reverse-linked-list
526,Beautiful Arrangement,57.8%,Medium,0.29031019485805043, https://leetcode.com/problems/beautiful-arrangement
63,Unique Paths II,34.6%,Medium,0.2738591247074177, https://leetcode.com/problems/unique-paths-ii
259,3Sum Smaller,47.6%,Medium,0.18485641239714268, https://leetcode.com/problems/3sum-smaller
741,Cherry Pickup,33.9%,Hard,0.12293768624504794, https://leetcode.com/problems/cherry-pickup
199,Binary Tree Right Side View,54.1%,Medium,0.06748154336946242, https://leetcode.com/problems/binary-tree-right-side-view
338,Counting Bits,69.5%,Medium,0.06616169008990747, https://leetcode.com/problems/counting-bits
319,Bulb Switcher,45.4%,Medium,0.06595796779179743, https://leetcode.com/problems/bulb-switcher
115,Distinct Subsequences,38.3%,Hard,0.061494781607806234, https://leetcode.com/problems/distinct-subsequences
1319,Number of Operations to Make Network Connected,53.1%,Medium,0.04587960575069364, https://leetcode.com/problems/number-of-operations-to-make-network-connected
232,Implement Queue using Stacks,49.6%,Easy,0.04423053722733957, https://leetcode.com/problems/implement-queue-using-stacks
62,Unique Paths,54.1%,Medium,0.04084052144450833, https://leetcode.com/problems/unique-paths
225,Implement Stack using Queues,45.1%,Easy,0.03661922580674248, https://leetcode.com/problems/implement-stack-using-queues
200,Number of Islands,46.8%,Medium,0.025712029212602353, https://leetcode.com/problems/number-of-islands
836,Rectangle Overlap,48.6%,Easy,0.024228925974379843, https://leetcode.com/problems/rectangle-overlap
49,Group Anagrams,56.9%,Medium,0.02354157682187747, https://leetcode.com/problems/group-anagrams
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
404,Sum of Left Leaves,50.9%,Easy,0.013981353230340547, https://leetcode.com/problems/sum-of-left-leaves
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
43,Multiply Strings,33.9%,Medium,0.009145011150062768, https://leetcode.com/problems/multiply-strings
133,Clone Graph,34.8%,Medium,0.008136741393061732, https://leetcode.com/problems/clone-graph
509,Fibonacci Number,67.2%,Easy,0.007113670403855555, https://leetcode.com/problems/fibonacci-number
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
2,Add Two Numbers,33.9%,Medium,0.00379539105290024, https://leetcode.com/problems/add-two-numbers
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.00234041415121758, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring


================================================
FILE: mathworks_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1130,Minimum Cost Tree From Leaf Values,66.1%,Medium,0.20224156200426477, https://leetcode.com/problems/minimum-cost-tree-from-leaf-values
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.13476502218995134, https://leetcode.com/problems/last-substring-in-lexicographical-order
526,Beautiful Arrangement,57.8%,Medium,0.11699160434169399, https://leetcode.com/problems/beautiful-arrangement
259,3Sum Smaller,47.6%,Medium,0.04951506452738057, https://leetcode.com/problems/3sum-smaller
1319,Number of Operations to Make Network Connected,53.1%,Medium,0.04587960575069364, https://leetcode.com/problems/number-of-operations-to-make-network-connected
115,Distinct Subsequences,38.3%,Hard,0.027798871362742988, https://leetcode.com/problems/distinct-subsequences
338,Counting Bits,69.5%,Medium,0.01088446119842327, https://leetcode.com/problems/counting-bits
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
25,Reverse Nodes in k-Group,42.1%,Hard,0.01021198560502829, https://leetcode.com/problems/reverse-nodes-in-k-group
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list


================================================
FILE: mathworks_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1130,Minimum Cost Tree From Leaf Values,66.1%,Medium,2.445077590079096, https://leetcode.com/problems/minimum-cost-tree-from-leaf-values
255,Verify Preorder Sequence in Binary Search Tree,45.7%,Medium,1.9602473122017205, https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree
1163,Last Substring in Lexicographical Order,33.9%,Hard,1.4754170343243447, https://leetcode.com/problems/last-substring-in-lexicographical-order
25,Reverse Nodes in k-Group,42.1%,Hard,1.2885884475283234, https://leetcode.com/problems/reverse-nodes-in-k-group
526,Beautiful Arrangement,57.8%,Medium,0.995199193294679, https://leetcode.com/problems/beautiful-arrangement
500,Keyboard Row,64.7%,Easy,0.9589833161754686, https://leetcode.com/problems/keyboard-row
317,Shortest Distance from All Buildings,41.4%,Hard,0.7748252115742125, https://leetcode.com/problems/shortest-distance-from-all-buildings
206,Reverse Linked List,62.5%,Easy,0.6128482175082197, https://leetcode.com/problems/reverse-linked-list
697,Degree of an Array,53.8%,Easy,0.5986563371390229, https://leetcode.com/problems/degree-of-an-array
319,Bulb Switcher,45.4%,Medium,0.3156951086794549, https://leetcode.com/problems/bulb-switcher
741,Cherry Pickup,33.9%,Hard,0.309961111072881, https://leetcode.com/problems/cherry-pickup
63,Unique Paths II,34.6%,Medium,0.2738591247074177, https://leetcode.com/problems/unique-paths-ii
20,Valid Parentheses,39.0%,Easy,0.226282513205836, https://leetcode.com/problems/valid-parentheses
199,Binary Tree Right Side View,54.1%,Medium,0.18661020557359304, https://leetcode.com/problems/binary-tree-right-side-view
259,3Sum Smaller,47.6%,Medium,0.18485641239714268, https://leetcode.com/problems/3sum-smaller
232,Implement Queue using Stacks,49.6%,Easy,0.12970837911872232, https://leetcode.com/problems/implement-queue-using-stacks
338,Counting Bits,69.5%,Medium,0.12580669538551648, https://leetcode.com/problems/counting-bits
200,Number of Islands,46.8%,Medium,0.06985103785996453, https://leetcode.com/problems/number-of-islands
225,Implement Stack using Queues,45.1%,Easy,0.06420174665671244, https://leetcode.com/problems/implement-stack-using-queues
115,Distinct Subsequences,38.3%,Hard,0.061494781607806234, https://leetcode.com/problems/distinct-subsequences
62,Unique Paths,54.1%,Medium,0.055187969852649885, https://leetcode.com/problems/unique-paths
133,Clone Graph,34.8%,Medium,0.049801168649527466, https://leetcode.com/problems/clone-graph
1319,Number of Operations to Make Network Connected,53.1%,Medium,0.04587960575069364, https://leetcode.com/problems/number-of-operations-to-make-network-connected
49,Group Anagrams,56.9%,Medium,0.045631752563977224, https://leetcode.com/problems/group-anagrams
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.04007660092703385, https://leetcode.com/problems/binary-tree-vertical-order-traversal
1,Two Sum,45.6%,Easy,0.024530411623017775, https://leetcode.com/problems/two-sum
836,Rectangle Overlap,48.6%,Easy,0.024228925974379843, https://leetcode.com/problems/rectangle-overlap
647,Palindromic Substrings,60.6%,Medium,0.023250853650202817, https://leetcode.com/problems/palindromic-substrings
2,Add Two Numbers,33.9%,Medium,0.020491663368639005, https://leetcode.com/problems/add-two-numbers
98,Validate Binary Search Tree,27.8%,Medium,0.01825801101705589, https://leetcode.com/problems/validate-binary-search-tree
509,Fibonacci Number,67.2%,Easy,0.01593518138579736, https://leetcode.com/problems/fibonacci-number
404,Sum of Left Leaves,50.9%,Easy,0.013981353230340547, https://leetcode.com/problems/sum-of-left-leaves
15,3Sum,26.8%,Medium,0.013665148419080968, https://leetcode.com/problems/3sum
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
43,Multiply Strings,33.9%,Medium,0.009145011150062768, https://leetcode.com/problems/multiply-strings
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.005258250021550252, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
5,Longest Palindromic Substring,29.5%,Medium,0.005121212968082452, https://leetcode.com/problems/longest-palindromic-substring
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
566,Reshape the Matrix,60.5%,Easy,0, https://leetcode.com/problems/reshape-the-matrix


================================================
FILE: mckinsey_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
934,Shortest Bridge,48.2%,Medium,0.03607244121670154, https://leetcode.com/problems/shortest-bridge


================================================
FILE: medianet_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1222,Queens That Can Attack the King,68.8%,Medium,0, https://leetcode.com/problems/queens-that-can-attack-the-king
1266,Minimum Time Visiting All Points,79.6%,Easy,0, https://leetcode.com/problems/minimum-time-visiting-all-points


================================================
FILE: meituan_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
847,Shortest Path Visiting All Nodes,52.0%,Hard,0.1541506798272583, https://leetcode.com/problems/shortest-path-visiting-all-nodes


================================================
FILE: meituan_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
847,Shortest Path Visiting All Nodes,52.0%,Hard,0.1541506798272583, https://leetcode.com/problems/shortest-path-visiting-all-nodes


================================================
FILE: microsoft_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1239,Maximum Length of a Concatenated String with Unique Characters,47.8%,Medium,1.08746055306763, https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
273,Integer to English Words,27.1%,Hard,1.0184313643647775, https://leetcode.com/problems/integer-to-english-words
146,LRU Cache,33.2%,Medium,0.9494021756619252, https://leetcode.com/problems/lru-cache
348,Design Tic-Tac-Toe,54.3%,Medium,0.8803729869590728, https://leetcode.com/problems/design-tic-tac-toe
138,Copy List with Random Pointer,36.4%,Medium,0.8113437982562205, https://leetcode.com/problems/copy-list-with-random-pointer
54,Spiral Matrix,34.1%,Medium,0.7684855384560624, https://leetcode.com/problems/spiral-matrix
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.69945634975321, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
1246,Palindrome Removal,46.0%,Hard,0.6794349186959634, https://leetcode.com/problems/palindrome-removal
200,Number of Islands,46.8%,Medium,0.6346004158660578, https://leetcode.com/problems/number-of-islands
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.6257058997644127, https://leetcode.com/problems/valid-tic-tac-toe-state
42,Trapping Rain Water,48.9%,Hard,0.6176631383787123, https://leetcode.com/problems/trapping-rain-water
1,Two Sum,45.6%,Easy,0.5816196797969626, https://leetcode.com/problems/two-sum
218,The Skyline Problem,34.6%,Hard,0.5769757487979034, https://leetcode.com/problems/the-skyline-problem
134,Gas Station,38.5%,Medium,0.5687668431527801, https://leetcode.com/problems/gas-station
25,Reverse Nodes in k-Group,42.1%,Hard,0.5548019913650492, https://leetcode.com/problems/reverse-nodes-in-k-group
5,Longest Palindromic Substring,29.5%,Medium,0.5535093105833294, https://leetcode.com/problems/longest-palindromic-substring
212,Word Search II,34.9%,Hard,0.5393056293017195, https://leetcode.com/problems/word-search-ii
1156,Swap For Longest Repeated Character Substring,49.0%,Medium,0.538996500732687, https://leetcode.com/problems/swap-for-longest-repeated-character-substring
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.5227814976619829, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
545,Boundary of Binary Tree,38.9%,Medium,0.5184398737512361, https://leetcode.com/problems/boundary-of-binary-tree
23,Merge k Sorted Lists,40.2%,Hard,0.49122961269552146, https://leetcode.com/problems/merge-k-sorted-lists
510,Inorder Successor in BST II,58.0%,Medium,0.47332739722482975, https://leetcode.com/problems/inorder-successor-in-bst-ii
93,Restore IP Addresses,35.6%,Medium,0.47237108409270245, https://leetcode.com/problems/restore-ip-addresses
443,String Compression,41.3%,Easy,0.4648256809530135, https://leetcode.com/problems/string-compression
99,Recover Binary Search Tree,39.7%,Hard,0.4602395756064721, https://leetcode.com/problems/recover-binary-search-tree
468,Validate IP Address,24.1%,Medium,0.44558510189758965, https://leetcode.com/problems/validate-ip-address
98,Validate Binary Search Tree,27.8%,Medium,0.4300234886494738, https://leetcode.com/problems/validate-binary-search-tree
445,Add Two Numbers II,54.5%,Medium,0.4214654494546055, https://leetcode.com/problems/add-two-numbers-ii
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.41418643622197904, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
557,Reverse Words in a String III,69.8%,Easy,0.4039661167637743, https://leetcode.com/problems/reverse-words-in-a-string-iii
679,24 Game,46.4%,Hard,0.4013413909243023, https://leetcode.com/problems/24-game
240,Search a 2D Matrix II,43.2%,Medium,0.3968649595445255, https://leetcode.com/problems/search-a-2d-matrix-ii
232,Implement Queue using Stacks,49.6%,Easy,0.39046720002438196, https://leetcode.com/problems/implement-queue-using-stacks
253,Meeting Rooms II,45.7%,Medium,0.37589684188619144, https://leetcode.com/problems/meeting-rooms-ii
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.3746934494414107, https://leetcode.com/problems/implement-rand10-using-rand7
22,Generate Parentheses,62.7%,Medium,0.36260140367638205, https://leetcode.com/problems/generate-parentheses
127,Word Ladder,29.6%,Medium,0.35996786713577755, https://leetcode.com/problems/word-ladder
179,Largest Number,28.8%,Medium,0.35230239652612316, https://leetcode.com/problems/largest-number
1185,Day of the Week,64.0%,Easy,0.34898886906784754, https://leetcode.com/problems/day-of-the-week
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.34657253966731805, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
1044,Longest Duplicate Substring,31.9%,Hard,0.3378493311698002, https://leetcode.com/problems/longest-duplicate-substring
1236,Web Crawler,64.3%,Medium,0.33647223662121295, https://leetcode.com/problems/web-crawler
431,Encode N-ary Tree to Binary Tree,70.8%,Hard,0.3308542443169896, https://leetcode.com/problems/encode-n-ary-tree-to-binary-tree
535,Encode and Decode TinyURL,79.9%,Medium,0.32631517792451364, https://leetcode.com/problems/encode-and-decode-tinyurl
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.32407608535777543, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
450,Delete Node in a BST,43.1%,Medium,0.3212561617242367, https://leetcode.com/problems/delete-node-in-a-bst
53,Maximum Subarray,46.5%,Easy,0.3123508739120354, https://leetcode.com/problems/maximum-subarray
206,Reverse Linked List,62.5%,Easy,0.31191034127655376, https://leetcode.com/problems/reverse-linked-list
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.30838486636029755, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
33,Search in Rotated Sorted Array,34.5%,Medium,0.3050410442923499, https://leetcode.com/problems/search-in-rotated-sorted-array
21,Merge Two Sorted Lists,53.5%,Easy,0.30215325354971423, https://leetcode.com/problems/merge-two-sorted-lists
828,Count Unique Characters of All Substrings of a Given String,45.2%,Hard,0.2972515234679316, https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string
44,Wildcard Matching,24.7%,Hard,0.29635426006094184, https://leetcode.com/problems/wildcard-matching
155,Min Stack,44.5%,Easy,0.29559427979545205, https://leetcode.com/problems/min-stack
8,String to Integer (atoi),15.4%,Medium,0.2948520886157078, https://leetcode.com/problems/string-to-integer-atoi
74,Search a 2D Matrix,36.5%,Medium,0.29107845681405486, https://leetcode.com/problems/search-a-2d-matrix
767,Reorganize String,48.7%,Medium,0.288685584829021, https://leetcode.com/problems/reorganize-string
186,Reverse Words in a String II,43.3%,Medium,0.2811673914305872, https://leetcode.com/problems/reverse-words-in-a-string-ii
17,Letter Combinations of a Phone Number,46.8%,Medium,0.27667543227352387, https://leetcode.com/problems/letter-combinations-of-a-phone-number
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.2715704477876847, https://leetcode.com/problems/binary-tree-maximum-path-sum
46,Permutations,63.5%,Medium,0.2664106369752992, https://leetcode.com/problems/permutations
556,Next Greater Element III,31.7%,Medium,0.2619035411237044, https://leetcode.com/problems/next-greater-element-iii
37,Sudoku Solver,43.6%,Hard,0.2578291093020998, https://leetcode.com/problems/sudoku-solver
2,Add Two Numbers,33.9%,Medium,0.2512393123206071, https://leetcode.com/problems/add-two-numbers
56,Merge Intervals,39.3%,Medium,0.24825608514370837, https://leetcode.com/problems/merge-intervals
622,Design Circular Queue,43.8%,Medium,0.2454927324105261, https://leetcode.com/problems/design-circular-queue
642,Design Search Autocomplete System,44.7%,Hard,0.2443999668520736, https://leetcode.com/problems/design-search-autocomplete-system
277,Find the Celebrity,41.8%,Medium,0.24003104821376078, https://leetcode.com/problems/find-the-celebrity
419,Battleships in a Board,70.0%,Medium,0.23987034511952326, https://leetcode.com/problems/battleships-in-a-board
772,Basic Calculator III,41.3%,Hard,0.2322522675124501, https://leetcode.com/problems/basic-calculator-iii
224,Basic Calculator,36.8%,Hard,0.23074173054528113, https://leetcode.com/problems/basic-calculator
722,Remove Comments,34.6%,Medium,0.2297333609932653, https://leetcode.com/problems/remove-comments
768,Max Chunks To Make Sorted II,48.7%,Hard,0.22767870647960103, https://leetcode.com/problems/max-chunks-to-make-sorted-ii
4,Median of Two Sorted Arrays,29.6%,Hard,0.22322170378972916, https://leetcode.com/problems/median-of-two-sorted-arrays
49,Group Anagrams,56.9%,Medium,0.21827224887849583, https://leetcode.com/problems/group-anagrams
457,Circular Array Loop,29.4%,Medium,0.21472498084861397, https://leetcode.com/problems/circular-array-loop
295,Find Median from Data Stream,44.3%,Hard,0.2037476209666304, https://leetcode.com/problems/find-median-from-data-stream
24,Swap Nodes in Pairs,50.4%,Medium,0.20268288262258685, https://leetcode.com/problems/swap-nodes-in-pairs
151,Reverse Words in a String,21.9%,Medium,0.2001390038307645, https://leetcode.com/problems/reverse-words-in-a-string
238,Product of Array Except Self,60.1%,Medium,0.2000977065033704, https://leetcode.com/problems/product-of-array-except-self
1375,Bulb Switcher III,62.6%,Medium,0.19622624370172712, https://leetcode.com/problems/bulb-switcher-iii
358,Rearrange String k Distance Apart,34.9%,Hard,0.19004360288786493, https://leetcode.com/problems/rearrange-string-k-distance-apart
20,Valid Parentheses,39.0%,Easy,0.18885474565167532, https://leetcode.com/problems/valid-parentheses
102,Binary Tree Level Order Traversal,54.6%,Medium,0.18653553583602958, https://leetcode.com/problems/binary-tree-level-order-traversal
225,Implement Stack using Queues,45.1%,Easy,0.18487389839959817, https://leetcode.com/problems/implement-stack-using-queues
460,LFU Cache,34.2%,Hard,0.1794347945215637, https://leetcode.com/problems/lfu-cache
41,First Missing Positive,32.0%,Hard,0.17778213804791693, https://leetcode.com/problems/first-missing-positive
773,Sliding Puzzle,59.3%,Hard,0.17627924233799203, https://leetcode.com/problems/sliding-puzzle
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.17553909756240016, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
139,Word Break,40.1%,Medium,0.17496192304962033, https://leetcode.com/problems/word-break
636,Exclusive Time of Functions,51.9%,Medium,0.17494800586305592, https://leetcode.com/problems/exclusive-time-of-functions
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.17270709623176486, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
36,Valid Sudoku,48.7%,Medium,0.16730621375459595, https://leetcode.com/problems/valid-sudoku
10,Regular Expression Matching,26.8%,Hard,0.16577722888540247, https://leetcode.com/problems/regular-expression-matching
68,Text Justification,27.7%,Hard,0.16143214434637243, https://leetcode.com/problems/text-justification
540,Single Element in a Sorted Array,57.9%,Medium,0.16091725953613234, https://leetcode.com/problems/single-element-in-a-sorted-array
716,Max Stack,42.6%,Easy,0.16082720489992372, https://leetcode.com/problems/max-stack
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.15840625330250555, https://leetcode.com/problems/longest-substring-without-repeating-characters
85,Maximal Rectangle,37.7%,Hard,0.15223129344145475, https://leetcode.com/problems/maximal-rectangle
126,Word Ladder II,22.1%,Hard,0.15135837956172798, https://leetcode.com/problems/word-ladder-ii
362,Design Hit Counter,63.7%,Medium,0.1489960292385938, https://leetcode.com/problems/design-hit-counter
706,Design HashMap,61.3%,Easy,0.1476880076475794, https://leetcode.com/problems/design-hashmap
15,3Sum,26.8%,Medium,0.14760362429774962, https://leetcode.com/problems/3sum
168,Excel Sheet Column Title,31.1%,Easy,0.14624550032014502, https://leetcode.com/problems/excel-sheet-column-title
688,Knight Probability in Chessboard,48.9%,Medium,0.14465605390747982, https://leetcode.com/problems/knight-probability-in-chessboard
909,Snakes and Ladders,38.4%,Medium,0.14465605390747982, https://leetcode.com/problems/snakes-and-ladders
48,Rotate Image,56.7%,Medium,0.1436966644013734, https://leetcode.com/problems/rotate-image
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.14315784643382565, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
836,Rectangle Overlap,48.6%,Easy,0.14261022668001652, https://leetcode.com/problems/rectangle-overlap
75,Sort Colors,47.3%,Medium,0.14097981038702445, https://leetcode.com/problems/sort-colors
207,Course Schedule,43.1%,Medium,0.1402270159030123, https://leetcode.com/problems/course-schedule
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.13783247452391326, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
88,Merge Sorted Array,39.4%,Easy,0.13778071743544493, https://leetcode.com/problems/merge-sorted-array
1136,Parallel Courses,61.1%,Hard,0.13720112151348504, https://leetcode.com/problems/parallel-courses
128,Longest Consecutive Sequence,45.1%,Hard,0.13583040733187832, https://leetcode.com/problems/longest-consecutive-sequence
143,Reorder List,37.1%,Medium,0.13338577922783287, https://leetcode.com/problems/reorder-list
73,Set Matrix Zeroes,43.1%,Medium,0.1332673662203486, https://leetcode.com/problems/set-matrix-zeroes
449,Serialize and Deserialize BST,52.0%,Medium,0.1327502812764459, https://leetcode.com/problems/serialize-and-deserialize-bst
285,Inorder Successor in BST,40.4%,Medium,0.13204807962078746, https://leetcode.com/problems/inorder-successor-in-bst
148,Sort List,42.3%,Medium,0.1292970884857343, https://leetcode.com/problems/sort-list
173,Binary Search Tree Iterator,56.6%,Medium,0.1278674715252332, https://leetcode.com/problems/binary-search-tree-iterator
528,Random Pick with Weight,43.9%,Medium,0.12617342152539626, https://leetcode.com/problems/random-pick-with-weight
315,Count of Smaller Numbers After Self,41.5%,Hard,0.12231037767091538, https://leetcode.com/problems/count-of-smaller-numbers-after-self
135,Candy,31.6%,Hard,0.11408368723037224, https://leetcode.com/problems/candy
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
269,Alien Dictionary,33.3%,Hard,0.10913301925275698, https://leetcode.com/problems/alien-dictionary
695,Max Area of Island,62.7%,Medium,0.10876995385464024, https://leetcode.com/problems/max-area-of-island
204,Count Primes,31.5%,Easy,0.10755824083435236, https://leetcode.com/problems/count-primes
346,Moving Average from Data Stream,70.9%,Easy,0.10562785959739482, https://leetcode.com/problems/moving-average-from-data-stream
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.10090468412429855, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
69,Sqrt(x),33.9%,Easy,0.09855995053811686, https://leetcode.com/problems/sqrtx
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.09811785595852335, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
189,Rotate Array,34.7%,Easy,0.09617246233782387, https://leetcode.com/problems/rotate-array
149,Max Points on a Line,16.9%,Hard,0.09588177170328253, https://leetcode.com/problems/max-points-on-a-line
160,Intersection of Two Linked Lists,40.6%,Easy,0.09485223529696123, https://leetcode.com/problems/intersection-of-two-linked-lists
165,Compare Version Numbers,27.4%,Medium,0.09483978737982436, https://leetcode.com/problems/compare-version-numbers
268,Missing Number,51.7%,Easy,0.0944647771866196, https://leetcode.com/problems/missing-number
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.09352605801082346, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
727,Minimum Window Subsequence,41.8%,Hard,0.09294611250944432, https://leetcode.com/problems/minimum-window-subsequence
239,Sliding Window Maximum,43.0%,Hard,0.09271146326206103, https://leetcode.com/problems/sliding-window-maximum
266,Palindrome Permutation,61.9%,Easy,0.091248671465145, https://leetcode.com/problems/palindrome-permutation
252,Meeting Rooms,54.6%,Easy,0.09020195522698488, https://leetcode.com/problems/meeting-rooms
92,Reverse Linked List II,38.8%,Medium,0.0901510969942975, https://leetcode.com/problems/reverse-linked-list-ii
567,Permutation in String,44.4%,Medium,0.08995633353390375, https://leetcode.com/problems/permutation-in-string
79,Word Search,35.6%,Medium,0.08958359637385262, https://leetcode.com/problems/word-search
1116,Print Zero Even Odd,56.0%,Medium,0.08934510033584994, https://leetcode.com/problems/print-zero-even-odd
380,Insert Delete GetRandom O(1),47.5%,Medium,0.08509738264123867, https://leetcode.com/problems/insert-delete-getrandom-o1
317,Shortest Distance from All Buildings,41.4%,Hard,0.08345897538526194, https://leetcode.com/problems/shortest-distance-from-all-buildings
45,Jump Game II,30.6%,Hard,0.08280590368423257, https://leetcode.com/problems/jump-game-ii
13,Roman to Integer,55.7%,Easy,0.08237818622149326, https://leetcode.com/problems/roman-to-integer
543,Diameter of Binary Tree,48.4%,Easy,0.0816884620507733, https://leetcode.com/problems/diameter-of-binary-tree
89,Gray Code,49.1%,Medium,0.08112554481236843, https://leetcode.com/problems/gray-code
43,Multiply Strings,33.9%,Medium,0.07944184170158367, https://leetcode.com/problems/multiply-strings
32,Longest Valid Parentheses,28.4%,Hard,0.07916219339634281, https://leetcode.com/problems/longest-valid-parentheses
208,Implement Trie (Prefix Tree),49.4%,Medium,0.07910997849332738, https://leetcode.com/problems/implement-trie-prefix-tree
322,Coin Change,35.5%,Medium,0.07859731751631634, https://leetcode.com/problems/coin-change
1104,Path In Zigzag Labelled Binary Tree,72.0%,Medium,0.07786032177227234, https://leetcode.com/problems/path-in-zigzag-labelled-binary-tree
125,Valid Palindrome,36.7%,Easy,0.07766984472754161, https://leetcode.com/problems/valid-palindrome
129,Sum Root to Leaf Numbers,49.1%,Medium,0.07707974254287937, https://leetcode.com/problems/sum-root-to-leaf-numbers
77,Combinations,54.7%,Medium,0.07597820557665204, https://leetcode.com/problems/combinations
227,Basic Calculator II,36.9%,Medium,0.07508779675444797, https://leetcode.com/problems/basic-calculator-ii
76,Minimum Window Substring,34.6%,Hard,0.07378420845373558, https://leetcode.com/problems/minimum-window-substring
1079,Letter Tile Possibilities,75.4%,Medium,0.07350246199292652, https://leetcode.com/problems/letter-tile-possibilities
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.07343579359779528, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
133,Clone Graph,34.8%,Medium,0.07095173597228444, https://leetcode.com/problems/clone-graph
438,Find All Anagrams in a String,43.3%,Medium,0.07086789751218016, https://leetcode.com/problems/find-all-anagrams-in-a-string
442,Find All Duplicates in an Array,67.8%,Medium,0.07083107135140704, https://leetcode.com/problems/find-all-duplicates-in-an-array
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.07059096970081927, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
234,Palindrome Linked List,39.3%,Easy,0.07018115380216305, https://leetcode.com/problems/palindrome-linked-list
432,All O`one Data Structure,32.4%,Hard,0.06887402901251127, https://leetcode.com/problems/all-oone-data-structure
171,Excel Sheet Column Number,55.9%,Easy,0.06799791190723256, https://leetcode.com/problems/excel-sheet-column-number
328,Odd Even Linked List,55.7%,Medium,0.06677800280143044, https://leetcode.com/problems/odd-even-linked-list
1145,Binary Tree Coloring Game,51.2%,Medium,0.06592172080482424, https://leetcode.com/problems/binary-tree-coloring-game
287,Find the Duplicate Number,55.5%,Medium,0.06539148783312071, https://leetcode.com/problems/find-the-duplicate-number
769,Max Chunks To Make Sorted,54.8%,Medium,0.06474752939415815, https://leetcode.com/problems/max-chunks-to-make-sorted
572,Subtree of Another Tree,44.1%,Easy,0.0636184974149243, https://leetcode.com/problems/subtree-of-another-tree
412,Fizz Buzz,62.3%,Easy,0.06271647386762642, https://leetcode.com/problems/fizz-buzz
59,Spiral Matrix II,53.9%,Medium,0.06172417859532683, https://leetcode.com/problems/spiral-matrix-ii
110,Balanced Binary Tree,43.5%,Easy,0.06153684147582857, https://leetcode.com/problems/balanced-binary-tree
61,Rotate List,30.0%,Medium,0.06047791896280124, https://leetcode.com/problems/rotate-list
384,Shuffle an Array,52.8%,Medium,0.05965241992885116, https://leetcode.com/problems/shuffle-an-array
630,Course Schedule III,33.5%,Hard,0.058581901624802396, https://leetcode.com/problems/course-schedule-iii
516,Longest Palindromic Subsequence,53.2%,Medium,0.058432099871092734, https://leetcode.com/problems/longest-palindromic-subsequence
417,Pacific Atlantic Water Flow,41.1%,Medium,0.057523844138186606, https://leetcode.com/problems/pacific-atlantic-water-flow
403,Frog Jump,39.7%,Hard,0.05741372523004705, https://leetcode.com/problems/frog-jump
950,Reveal Cards In Increasing Order,74.6%,Medium,0.056592185311170023, https://leetcode.com/problems/reveal-cards-in-increasing-order
653,Two Sum IV - Input is a BST,55.5%,Easy,0.055724721838100025, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
703,Kth Largest Element in a Stream,49.7%,Easy,0.054472280837981495, https://leetcode.com/problems/kth-largest-element-in-a-stream
332,Reconstruct Itinerary,36.7%,Medium,0.053921416793820044, https://leetcode.com/problems/reconstruct-itinerary
1229,Meeting Scheduler,52.7%,Medium,0.053560323833736816, https://leetcode.com/problems/meeting-scheduler
140,Word Break II,32.6%,Hard,0.05343926880276723, https://leetcode.com/problems/word-break-ii
63,Unique Paths II,34.6%,Medium,0.05324937607387791, https://leetcode.com/problems/unique-paths-ii
286,Walls and Gates,54.5%,Medium,0.05155780966485001, https://leetcode.com/problems/walls-and-gates
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
39,Combination Sum,56.1%,Medium,0.05030398316850793, https://leetcode.com/problems/combination-sum
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.050282057186910374, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
387,First Unique Character in a String,53.4%,Easy,0.05010248394501295, https://leetcode.com/problems/first-unique-character-in-a-string
199,Binary Tree Right Side View,54.1%,Medium,0.05001737032794516, https://leetcode.com/problems/binary-tree-right-side-view
394,Decode String,50.0%,Medium,0.049980419824640375, https://leetcode.com/problems/decode-string
518,Coin Change 2,50.2%,Medium,0.04919528672454412, https://leetcode.com/problems/coin-change-2
969,Pancake Sorting,67.5%,Medium,0.04908961019652358, https://leetcode.com/problems/pancake-sorting
759,Employee Free Time,66.3%,Hard,0.04861224405509378, https://leetcode.com/problems/employee-free-time
38,Count and Say,44.6%,Easy,0.04795702191135356, https://leetcode.com/problems/count-and-say
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0476757427679509, https://leetcode.com/problems/remove-duplicates-from-sorted-array
845,Longest Mountain in Array,37.2%,Medium,0.047458490406358134, https://leetcode.com/problems/longest-mountain-in-array
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.04561794346101633, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
680,Valid Palindrome II,36.6%,Easy,0.04470617503841694, https://leetcode.com/problems/valid-palindrome-ii
935,Knight Dialer,45.2%,Medium,0.04445176257083384, https://leetcode.com/problems/knight-dialer
529,Minesweeper,59.1%,Medium,0.044255009004040724, https://leetcode.com/problems/minesweeper
733,Flood Fill,55.3%,Easy,0.04413292021115189, https://leetcode.com/problems/flood-fill
509,Fibonacci Number,67.2%,Easy,0.04365218172593638, https://leetcode.com/problems/fibonacci-number
490,The Maze,51.4%,Medium,0.04287902305923364, https://leetcode.com/problems/the-maze
721,Accounts Merge,48.8%,Medium,0.04200337458562934, https://leetcode.com/problems/accounts-merge
532,K-diff Pairs in an Array,31.6%,Easy,0.041672696400568025, https://leetcode.com/problems/k-diff-pairs-in-an-array
844,Backspace String Compare,46.4%,Easy,0.041499730906752734, https://leetcode.com/problems/backspace-string-compare
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.041499730906752734, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
1004,Max Consecutive Ones III,59.1%,Medium,0.041252411938220004, https://leetcode.com/problems/max-consecutive-ones-iii
62,Unique Paths,54.1%,Medium,0.04084052144450833, https://leetcode.com/problems/unique-paths
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
907,Sum of Subarray Minimums,32.3%,Medium,0.04069737616380998, https://leetcode.com/problems/sum-of-subarray-minimums
94,Binary Tree Inorder Traversal,63.3%,Medium,0.04034464989190718, https://leetcode.com/problems/binary-tree-inorder-traversal
142,Linked List Cycle II,37.3%,Medium,0.04034106216103786, https://leetcode.com/problems/linked-list-cycle-ii
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.04007660092703385, https://leetcode.com/problems/binary-tree-vertical-order-traversal
833,Find And Replace in String,50.4%,Medium,0.03984590854719967, https://leetcode.com/problems/find-and-replace-in-string
113,Path Sum II,46.7%,Medium,0.03857758982167768, https://leetcode.com/problems/path-sum-ii
1381,Design a Stack With Increment Operation,74.7%,Medium,0.038355612390321446, https://leetcode.com/problems/design-a-stack-with-increment-operation
560,Subarray Sum Equals K,43.9%,Medium,0.037871360699521406, https://leetcode.com/problems/subarray-sum-equals-k
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
19,Remove Nth Node From End of List,35.2%,Medium,0.03704967488869408, https://leetcode.com/problems/remove-nth-node-from-end-of-list
31,Next Permutation,32.6%,Medium,0.03686102113159897, https://leetcode.com/problems/next-permutation
621,Task Scheduler,50.1%,Medium,0.036825978166247095, https://leetcode.com/problems/task-scheduler
729,My Calendar I,51.8%,Medium,0.036433902246102004, https://leetcode.com/problems/my-calendar-i
934,Shortest Bridge,48.2%,Medium,0.03607244121670154, https://leetcode.com/problems/shortest-bridge
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.035408891906255915, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
28,Implement strStr(),34.5%,Easy,0.03494144277828229, https://leetcode.com/problems/implement-strstr
1143,Longest Common Subsequence,58.4%,Medium,0.03488472325916733, https://leetcode.com/problems/longest-common-subsequence
701,Insert into a Binary Search Tree,77.7%,Medium,0.03459222693591465, https://leetcode.com/problems/insert-into-a-binary-search-tree
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.03421710570764629, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
104,Maximum Depth of Binary Tree,66.0%,Easy,0.03362699323605452, https://leetcode.com/problems/maximum-depth-of-binary-tree
198,House Robber,42.0%,Easy,0.033320991026093004, https://leetcode.com/problems/house-robber
84,Largest Rectangle in Histogram,35.2%,Hard,0.032938342019369966, https://leetcode.com/problems/largest-rectangle-in-histogram
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.03164821095078173, https://leetcode.com/problems/shortest-path-in-binary-matrix
228,Summary Ranges,39.5%,Medium,0.03157326191609021, https://leetcode.com/problems/summary-ranges
867,Transpose Matrix,62.8%,Easy,0.031179454774354007, https://leetcode.com/problems/transpose-matrix
284,Peeking Iterator,45.7%,Medium,0.03110670713225487, https://leetcode.com/problems/peeking-iterator
131,Palindrome Partitioning,47.5%,Medium,0.03101558050692165, https://leetcode.com/problems/palindrome-partitioning
141,Linked List Cycle,41.1%,Easy,0.031012908394529512, https://leetcode.com/problems/linked-list-cycle
724,Find Pivot Index,44.0%,Easy,0.03089844155123413, https://leetcode.com/problems/find-pivot-index
575,Distribute Candies,61.4%,Easy,0.030890487019338404, https://leetcode.com/problems/distribute-candies
415,Add Strings,47.5%,Easy,0.030009753867991852, https://leetcode.com/problems/add-strings
692,Top K Frequent Words,51.8%,Medium,0.029730915184679466, https://leetcode.com/problems/top-k-frequent-words
1197,Minimum Knight Moves,36.1%,Medium,0.02969780239174205, https://leetcode.com/problems/minimum-knight-moves
917,Reverse Only Letters,58.0%,Easy,0.0286552557603761, https://leetcode.com/problems/reverse-only-letters
311,Sparse Matrix Multiplication,61.9%,Medium,0.027702602549335792, https://leetcode.com/problems/sparse-matrix-multiplication
472,Concatenated Words,43.7%,Hard,0.027664281472355556, https://leetcode.com/problems/concatenated-words
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.02717558537896476, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
523,Continuous Subarray Sum,24.6%,Medium,0.02639449412294209, https://leetcode.com/problems/continuous-subarray-sum
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.026256496787488606, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
979,Distribute Coins in Binary Tree,68.9%,Medium,0.026196651946570663, https://leetcode.com/problems/distribute-coins-in-binary-tree
205,Isomorphic Strings,39.8%,Easy,0.025789394882914186, https://leetcode.com/problems/isomorphic-strings
242,Valid Anagram,56.9%,Easy,0.025684584297773504, https://leetcode.com/problems/valid-anagram
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.025446665661164262, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
717,1-bit and 2-bit Characters,48.8%,Easy,0.025269822188076344, https://leetcode.com/problems/1-bit-and-2-bit-characters
83,Remove Duplicates from Sorted List,45.4%,Easy,0.025174394259350617, https://leetcode.com/problems/remove-duplicates-from-sorted-list
215,Kth Largest Element in an Array,55.4%,Medium,0.02414409892936099, https://leetcode.com/problems/kth-largest-element-in-an-array
662,Maximum Width of Binary Tree,41.0%,Medium,0.024116924478312346, https://leetcode.com/problems/maximum-width-of-binary-tree
91,Decode Ways,24.7%,Medium,0.023662742620848144, https://leetcode.com/problems/decode-ways
210,Course Schedule II,40.7%,Medium,0.023133880315464483, https://leetcode.com/problems/course-schedule-ii
282,Expression Add Operators,35.5%,Hard,0.022523474667082946, https://leetcode.com/problems/expression-add-operators
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
152,Maximum Product Subarray,31.7%,Medium,0.022176931045949227, https://leetcode.com/problems/maximum-product-subarray
40,Combination Sum II,48.2%,Medium,0.021424290044083395, https://leetcode.com/problems/combination-sum-ii
101,Symmetric Tree,46.8%,Easy,0.02109782896463587, https://leetcode.com/problems/symmetric-tree
784,Letter Case Permutation,64.6%,Medium,0.02026411791905559, https://leetcode.com/problems/letter-case-permutation
344,Reverse String,68.5%,Easy,0.02026165432744944, https://leetcode.com/problems/reverse-string
166,Fraction to Recurring Decimal,21.6%,Medium,0.02015181543730795, https://leetcode.com/problems/fraction-to-recurring-decimal
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
399,Evaluate Division,51.6%,Medium,0.019380451549662482, https://leetcode.com/problems/evaluate-division
669,Trim a Binary Search Tree,63.0%,Easy,0.019139340210697423, https://leetcode.com/problems/trim-a-binary-search-tree
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.019093658815579673, https://leetcode.com/problems/find-largest-value-in-each-tree-row
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.018904154639152678, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
169,Majority Element,58.7%,Easy,0.018694317054881164, https://leetcode.com/problems/majority-element
290,Word Pattern,37.0%,Easy,0.01839978311884168, https://leetcode.com/problems/word-pattern
283,Move Zeroes,57.8%,Easy,0.01789853050377608, https://leetcode.com/problems/move-zeroes
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
383,Ransom Note,53.1%,Easy,0.017621601349819518, https://leetcode.com/problems/ransom-note
872,Leaf-Similar Trees,64.5%,Easy,0.01752125418714782, https://leetcode.com/problems/leaf-similar-trees
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
6,ZigZag Conversion,36.3%,Medium,0.01726827253226344, https://leetcode.com/problems/zigzag-conversion
270,Closest Binary Search Tree Value,48.5%,Easy,0.017123706078591462, https://leetcode.com/problems/closest-binary-search-tree-value
994,Rotting Oranges,49.2%,Medium,0.017087941897195622, https://leetcode.com/problems/rotting-oranges
95,Unique Binary Search Trees II,40.6%,Medium,0.016856699181010838, https://leetcode.com/problems/unique-binary-search-trees-ii
7,Reverse Integer,25.8%,Easy,0.016627790608488954, https://leetcode.com/problems/reverse-integer
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
71,Simplify Path,32.6%,Medium,0.016260520871780308, https://leetcode.com/problems/simplify-path
349,Intersection of Two Arrays,62.5%,Easy,0.016239981598488416, https://leetcode.com/problems/intersection-of-two-arrays
299,Bulls and Cows,42.4%,Easy,0.016227536621756702, https://leetcode.com/problems/bulls-and-cows
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.015377032870589537, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
707,Design Linked List,24.5%,Medium,0.015054857167065819, https://leetcode.com/problems/design-linked-list
832,Flipping an Image,76.2%,Easy,0.014652276786870392, https://leetcode.com/problems/flipping-an-image
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01413451093490476, https://leetcode.com/problems/evaluate-reverse-polish-notation
202,Happy Number,50.4%,Easy,0.014045174703047602, https://leetcode.com/problems/happy-number
222,Count Complete Tree Nodes,46.8%,Medium,0.014015646388344492, https://leetcode.com/problems/count-complete-tree-nodes
1192,Critical Connections in a Network,48.6%,Hard,0.01352742981715631, https://leetcode.com/problems/critical-connections-in-a-network
70,Climbing Stairs,47.8%,Easy,0.013494975575004323, https://leetcode.com/problems/climbing-stairs
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.013400535537482126, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
347,Top K Frequent Elements,61.2%,Medium,0.01329217620893675, https://leetcode.com/problems/top-k-frequent-elements
303,Range Sum Query - Immutable,44.7%,Easy,0.013240842236997532, https://leetcode.com/problems/range-sum-query-immutable
14,Longest Common Prefix,35.4%,Easy,0.013215687512885701, https://leetcode.com/problems/longest-common-prefix
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.01297035044262745, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
219,Contains Duplicate II,37.7%,Easy,0.01276748910345265, https://leetcode.com/problems/contains-duplicate-ii
226,Invert Binary Tree,65.0%,Easy,0.01235091863400913, https://leetcode.com/problems/invert-binary-tree
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
278,First Bad Version,35.7%,Easy,0.012090421323816148, https://leetcode.com/problems/first-bad-version
300,Longest Increasing Subsequence,42.6%,Medium,0.011806512586989004, https://leetcode.com/problems/longest-increasing-subsequence
136,Single Number,65.5%,Easy,0.011429512235126808, https://leetcode.com/problems/single-number
785,Is Graph Bipartite?,47.5%,Medium,0.011236073266925854, https://leetcode.com/problems/is-graph-bipartite
463,Island Perimeter,65.7%,Easy,0.010935046086198837, https://leetcode.com/problems/island-perimeter
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.010548621020744619, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
221,Maximal Square,37.7%,Medium,0.00988638798855515, https://leetcode.com/problems/maximal-square
18,4Sum,33.7%,Medium,0.00984259914419414, https://leetcode.com/problems/4sum
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.009195467093100304, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
209,Minimum Size Subarray Sum,38.2%,Medium,0.00841401682484616, https://leetcode.com/problems/minimum-size-subarray-sum
78,Subsets,62.0%,Medium,0.008278192969371254, https://leetcode.com/problems/subsets
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.007532046655581962, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
16,3Sum Closest,46.0%,Medium,0.0075259057003469075, https://leetcode.com/problems/3sum-closest
938,Range Sum of BST,81.3%,Easy,0.007011422237803984, https://leetcode.com/problems/range-sum-of-bst
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
11,Container With Most Water,50.8%,Medium,0.006889188300412141, https://leetcode.com/problems/container-with-most-water
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
162,Find Peak Element,43.3%,Medium,0.006350235659345837, https://leetcode.com/problems/find-peak-element
64,Minimum Path Sum,54.5%,Medium,0.006127470152097104, https://leetcode.com/problems/minimum-path-sum
144,Binary Tree Preorder Traversal,55.7%,Medium,0.0060975798681185, https://leetcode.com/problems/binary-tree-preorder-traversal
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
50,Pow(x;n),30.3%,Medium,0.0055950070772402055, https://leetcode.com/problems/powx-n
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
112,Path Sum,41.2%,Easy,0.00546972510956646, https://leetcode.com/problems/path-sum
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.005258250021550252, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
350,Intersection of Two Arrays II,51.4%,Easy,0.005210380421193978, https://leetcode.com/problems/intersection-of-two-arrays-ii
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
1470,Shuffle the Array,88.9%,Easy,0.004527967890154029, https://leetcode.com/problems/shuffle-the-array
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
217,Contains Duplicate,56.0%,Easy,0.0037979536727587773, https://leetcode.com/problems/contains-duplicate
100,Same Tree,53.4%,Easy,0.003165227373565798, https://leetcode.com/problems/same-tree
9,Palindrome Number,48.4%,Easy,0.0030379001110948244, https://leetcode.com/problems/palindrome-number
1344,Angle Between Hands of a Clock,61.4%,Medium,0.0019544616795205403, https://leetcode.com/problems/angle-between-hands-of-a-clock


================================================
FILE: microsoft_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,1.9068942851168293, https://leetcode.com/problems/lru-cache
138,Copy List with Random Pointer,36.4%,Medium,1.839296369281829, https://leetcode.com/problems/copy-list-with-random-pointer
348,Design Tic-Tac-Toe,54.3%,Medium,1.7622511751629417, https://leetcode.com/problems/design-tic-tac-toe
1239,Maximum Length of a Concatenated String with Unique Characters,47.8%,Medium,1.6852059810440545, https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
273,Integer to English Words,27.1%,Hard,1.6081607869251673, https://leetcode.com/problems/integer-to-english-words
1,Two Sum,45.6%,Easy,1.5833715306321339, https://leetcode.com/problems/two-sum
794,Valid Tic-Tac-Toe State,32.6%,Medium,1.549767336843805, https://leetcode.com/problems/valid-tic-tac-toe-state
54,Spiral Matrix,34.1%,Medium,1.5277031487259203, https://leetcode.com/problems/spiral-matrix
165,Compare Version Numbers,27.4%,Medium,1.450657954607033, https://leetcode.com/problems/compare-version-numbers
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,1.39256021863239, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
445,Add Two Numbers II,54.5%,Medium,1.3627396299910237, https://leetcode.com/problems/add-two-numbers-ii
42,Trapping Rain Water,48.9%,Hard,1.2856944358721365, https://leetcode.com/problems/trapping-rain-water
200,Number of Islands,46.8%,Medium,1.282195127879335, https://leetcode.com/problems/number-of-islands
253,Meeting Rooms II,45.7%,Medium,1.2072729703046439, https://leetcode.com/problems/meeting-rooms-ii
5,Longest Palindromic Substring,29.5%,Medium,1.2049820501287227, https://leetcode.com/problems/longest-palindromic-substring
186,Reverse Words in a String II,43.3%,Medium,1.161526114078679, https://leetcode.com/problems/reverse-words-in-a-string-ii
297,Serialize and Deserialize Binary Tree,47.5%,Hard,1.155330001457385, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
545,Boundary of Binary Tree,38.9%,Medium,1.1251501588677701, https://leetcode.com/problems/boundary-of-binary-tree
443,String Compression,41.3%,Easy,1.048104964748883, https://leetcode.com/problems/string-compression
23,Merge k Sorted Lists,40.2%,Hard,1.0261554494754497, https://leetcode.com/problems/merge-k-sorted-lists
25,Reverse Nodes in k-Group,42.1%,Hard,1.0060099268822469, https://leetcode.com/problems/reverse-nodes-in-k-group
402,Remove K Digits,28.4%,Medium,0.993503693908454, https://leetcode.com/problems/remove-k-digits
88,Merge Sorted Array,39.4%,Easy,0.9801695539990253, https://leetcode.com/problems/merge-sorted-array
98,Validate Binary Search Tree,27.8%,Medium,0.9662594465630313, https://leetcode.com/problems/validate-binary-search-tree
151,Reverse Words in a String,21.9%,Medium,0.946093007208271, https://leetcode.com/problems/reverse-words-in-a-string
557,Reverse Words in a String III,69.8%,Easy,0.9259911966439747, https://leetcode.com/problems/reverse-words-in-a-string-iii
240,Search a 2D Matrix II,43.2%,Medium,0.9130504736307608, https://leetcode.com/problems/search-a-2d-matrix-ii
2,Add Two Numbers,33.9%,Medium,0.9045266903158492, https://leetcode.com/problems/add-two-numbers
218,The Skyline Problem,34.6%,Hard,0.8967461358011848, https://leetcode.com/problems/the-skyline-problem
285,Inorder Successor in BST,40.4%,Medium,0.8942541034317931, https://leetcode.com/problems/inorder-successor-in-bst
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.8911932153659692, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
22,Generate Parentheses,62.7%,Medium,0.8821480129478173, https://leetcode.com/problems/generate-parentheses
53,Maximum Subarray,46.5%,Easy,0.8799062141955307, https://leetcode.com/problems/maximum-subarray
8,String to Integer (atoi),15.4%,Medium,0.8636115676315972, https://leetcode.com/problems/string-to-integer-atoi
93,Restore IP Addresses,35.6%,Medium,0.8230542487772108, https://leetcode.com/problems/restore-ip-addresses
722,Remove Comments,34.6%,Medium,0.8109302162163288, https://leetcode.com/problems/remove-comments
206,Reverse Linked List,62.5%,Easy,0.8061359210393346, https://leetcode.com/problems/reverse-linked-list
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.7928508522150108, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
212,Word Search II,34.9%,Hard,0.7871523471289301, https://leetcode.com/problems/word-search-ii
21,Merge Two Sorted Lists,53.5%,Easy,0.7621927307594413, https://leetcode.com/problems/merge-two-sorted-lists
679,24 Game,46.4%,Hard,0.7472144018302211, https://leetcode.com/problems/24-game
33,Search in Rotated Sorted Array,34.5%,Medium,0.7453822830055025, https://leetcode.com/problems/search-in-rotated-sorted-array
48,Rotate Image,56.7%,Medium,0.7295148247308202, https://leetcode.com/problems/rotate-image
450,Delete Node in a BST,43.1%,Medium,0.7190027298101302, https://leetcode.com/problems/delete-node-in-a-bst
75,Sort Colors,47.3%,Medium,0.7189622372679672, https://leetcode.com/problems/sort-colors
10,Regular Expression Matching,26.8%,Hard,0.7122566110595128, https://leetcode.com/problems/regular-expression-matching
224,Basic Calculator,36.8%,Hard,0.712035465080151, https://leetcode.com/problems/basic-calculator
232,Implement Queue using Stacks,49.6%,Easy,0.703271001559588, https://leetcode.com/problems/implement-queue-using-stacks
99,Recover Binary Search Tree,39.7%,Hard,0.686991511115002, https://leetcode.com/problems/recover-binary-search-tree
24,Swap Nodes in Pairs,50.4%,Medium,0.6806651721326015, https://leetcode.com/problems/swap-nodes-in-pairs
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.679990315148951, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
1246,Palindrome Removal,46.0%,Hard,0.6794349186959634, https://leetcode.com/problems/palindrome-removal
419,Battleships in a Board,70.0%,Medium,0.6477023182379538, https://leetcode.com/problems/battleships-in-a-board
295,Find Median from Data Stream,44.3%,Hard,0.6439331977785325, https://leetcode.com/problems/find-median-from-data-stream
636,Exclusive Time of Functions,51.9%,Medium,0.6405393293662573, https://leetcode.com/problems/exclusive-time-of-functions
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.6384433764330154, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
44,Wildcard Matching,24.7%,Hard,0.6328997728601021, https://leetcode.com/problems/wildcard-matching
134,Gas Station,38.5%,Medium,0.6268138366620403, https://leetcode.com/problems/gas-station
535,Encode and Decode TinyURL,79.9%,Medium,0.6249578446726771, https://leetcode.com/problems/encode-and-decode-tinyurl
706,Design HashMap,61.3%,Easy,0.6240595717322002, https://leetcode.com/problems/design-hashmap
4,Median of Two Sorted Arrays,29.6%,Hard,0.5997207275769595, https://leetcode.com/problems/median-of-two-sorted-arrays
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.5948482012213536, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
17,Letter Combinations of a Phone Number,46.8%,Medium,0.5900144916124695, https://leetcode.com/problems/letter-combinations-of-a-phone-number
772,Basic Calculator III,41.3%,Hard,0.5881497072005337, https://leetcode.com/problems/basic-calculator-iii
564,Find the Closest Palindrome,19.7%,Hard,0.581921545449721, https://leetcode.com/problems/find-the-closest-palindrome
20,Valid Parentheses,39.0%,Easy,0.581252372040232, https://leetcode.com/problems/valid-parentheses
155,Min Stack,44.5%,Easy,0.5560563077098069, https://leetcode.com/problems/min-stack
36,Valid Sudoku,48.7%,Medium,0.5472335928516195, https://leetcode.com/problems/valid-sudoku
1156,Swap For Longest Repeated Character Substring,49.0%,Medium,0.538996500732687, https://leetcode.com/problems/swap-for-longest-repeated-character-substring
468,Validate IP Address,24.1%,Medium,0.5368011101692514, https://leetcode.com/problems/validate-ip-address
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.5227814976619829, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
37,Sudoku Solver,43.6%,Hard,0.5078801135362339, https://leetcode.com/problems/sudoku-solver
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.5035263212843791, https://leetcode.com/problems/implement-rand10-using-rand7
49,Group Anagrams,56.9%,Medium,0.49720300327737044, https://leetcode.com/problems/group-anagrams
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.48411466774638867, https://leetcode.com/problems/longest-substring-without-repeating-characters
102,Binary Tree Level Order Traversal,54.6%,Medium,0.4800243438074503, https://leetcode.com/problems/binary-tree-level-order-traversal
836,Rectangle Overlap,48.6%,Easy,0.47817067841927885, https://leetcode.com/problems/rectangle-overlap
277,Find the Celebrity,41.8%,Medium,0.47648222098694015, https://leetcode.com/problems/find-the-celebrity
46,Permutations,63.5%,Medium,0.4752581007118412, https://leetcode.com/problems/permutations
510,Inorder Successor in BST II,58.0%,Medium,0.47332739722482975, https://leetcode.com/problems/inorder-successor-in-bst-ii
74,Search a 2D Matrix,36.5%,Medium,0.4704141503200286, https://leetcode.com/problems/search-a-2d-matrix
127,Word Ladder,29.6%,Medium,0.46981620538612967, https://leetcode.com/problems/word-ladder
56,Merge Intervals,39.3%,Medium,0.46243023294178986, https://leetcode.com/problems/merge-intervals
449,Serialize and Deserialize BST,52.0%,Medium,0.44971110343394827, https://leetcode.com/problems/serialize-and-deserialize-bst
85,Maximal Rectangle,37.7%,Hard,0.4492357711634929, https://leetcode.com/problems/maximal-rectangle
529,Minesweeper,59.1%,Medium,0.4410244101446512, https://leetcode.com/problems/minesweeper
642,Design Search Autocomplete System,44.7%,Hard,0.43349242036282026, https://leetcode.com/problems/design-search-autocomplete-system
168,Excel Sheet Column Title,31.1%,Easy,0.4248158924206701, https://leetcode.com/problems/excel-sheet-column-title
41,First Missing Positive,32.0%,Hard,0.4193575471092812, https://leetcode.com/problems/first-missing-positive
238,Product of Array Except Self,60.1%,Medium,0.4192516867747499, https://leetcode.com/problems/product-of-array-except-self
362,Design Hit Counter,63.7%,Medium,0.41908233979999515, https://leetcode.com/problems/design-hit-counter
460,LFU Cache,34.2%,Hard,0.40755934971127916, https://leetcode.com/problems/lfu-cache
225,Implement Stack using Queues,45.1%,Easy,0.4064316252700455, https://leetcode.com/problems/implement-stack-using-queues
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.40588105265488916, https://leetcode.com/problems/binary-tree-maximum-path-sum
13,Roman to Integer,55.7%,Easy,0.40185220095239377, https://leetcode.com/problems/roman-to-integer
143,Reorder List,37.1%,Medium,0.40020962155920403, https://leetcode.com/problems/reorder-list
160,Intersection of Two Linked Lists,40.6%,Easy,0.39967513196999754, https://leetcode.com/problems/intersection-of-two-linked-lists
322,Coin Change,35.5%,Medium,0.39783122540141286, https://leetcode.com/problems/coin-change
767,Reorganize String,48.7%,Medium,0.3933437475758196, https://leetcode.com/problems/reorganize-string
173,Binary Search Tree Iterator,56.6%,Medium,0.3917309866483655, https://leetcode.com/problems/binary-search-tree-iterator
688,Knight Probability in Chessboard,48.9%,Medium,0.38977851194046487, https://leetcode.com/problems/knight-probability-in-chessboard
622,Design Circular Queue,43.8%,Medium,0.3784130987696834, https://leetcode.com/problems/design-circular-queue
73,Set Matrix Zeroes,43.1%,Medium,0.37193974948462943, https://leetcode.com/problems/set-matrix-zeroes
43,Multiply Strings,33.9%,Medium,0.3716744273234442, https://leetcode.com/problems/multiply-strings
239,Sliding Window Maximum,43.0%,Hard,0.3688526742838154, https://leetcode.com/problems/sliding-window-maximum
15,3Sum,26.8%,Medium,0.35870919705248033, https://leetcode.com/problems/3sum
179,Largest Number,28.8%,Medium,0.35230239652612316, https://leetcode.com/problems/largest-number
417,Pacific Atlantic Water Flow,41.1%,Medium,0.3513978868378886, https://leetcode.com/problems/pacific-atlantic-water-flow
1185,Day of the Week,64.0%,Easy,0.34898886906784754, https://leetcode.com/problems/day-of-the-week
380,Insert Delete GetRandom O(1),47.5%,Medium,0.348524374235988, https://leetcode.com/problems/insert-delete-getrandom-o1
935,Knight Dialer,45.2%,Medium,0.3429447511268304, https://leetcode.com/problems/knight-dialer
805,Split Array With Same Average,26.4%,Hard,0.3416302106614813, https://leetcode.com/problems/split-array-with-same-average
1044,Longest Duplicate Substring,31.9%,Hard,0.3378493311698002, https://leetcode.com/problems/longest-duplicate-substring
1236,Web Crawler,64.3%,Medium,0.33647223662121295, https://leetcode.com/problems/web-crawler
287,Find the Duplicate Number,55.5%,Medium,0.33544722224040363, https://leetcode.com/problems/find-the-duplicate-number
431,Encode N-ary Tree to Binary Tree,70.8%,Hard,0.3308542443169896, https://leetcode.com/problems/encode-n-ary-tree-to-binary-tree
269,Alien Dictionary,33.3%,Hard,0.32755550704550385, https://leetcode.com/problems/alien-dictionary
31,Next Permutation,32.6%,Medium,0.32533895514548333, https://leetcode.com/problems/next-permutation
227,Basic Calculator II,36.9%,Medium,0.320210254787433, https://leetcode.com/problems/basic-calculator-ii
92,Reverse Linked List II,38.8%,Medium,0.3201675275962693, https://leetcode.com/problems/reverse-linked-list-ii
79,Word Search,35.6%,Medium,0.31836284819083, https://leetcode.com/problems/word-search
234,Palindrome Linked List,39.3%,Easy,0.3133910057995738, https://leetcode.com/problems/palindrome-linked-list
346,Moving Average from Data Stream,70.9%,Easy,0.3081922191359908, https://leetcode.com/problems/moving-average-from-data-stream
76,Minimum Window Substring,34.6%,Hard,0.3013019791670516, https://leetcode.com/problems/minimum-window-substring
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.29906505953500556, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
204,Count Primes,31.5%,Easy,0.29844719891360566, https://leetcode.com/problems/count-primes
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.297513312140522, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
828,Count Unique Characters of All Substrings of a Given String,45.2%,Hard,0.2972515234679316, https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string
133,Clone Graph,34.8%,Medium,0.29652763874414756, https://leetcode.com/problems/clone-graph
68,Text Justification,27.7%,Hard,0.29518712556880805, https://leetcode.com/problems/text-justification
148,Sort List,42.3%,Medium,0.29330006475600423, https://leetcode.com/problems/sort-list
94,Binary Tree Inorder Traversal,63.3%,Medium,0.28973843425663137, https://leetcode.com/problems/binary-tree-inorder-traversal
128,Longest Consecutive Sequence,45.1%,Hard,0.28318230693481783, https://leetcode.com/problems/longest-consecutive-sequence
59,Spiral Matrix II,53.9%,Medium,0.2793907308110021, https://leetcode.com/problems/spiral-matrix-ii
141,Linked List Cycle,41.1%,Easy,0.27449284203401514, https://leetcode.com/problems/linked-list-cycle
528,Random Pick with Weight,43.9%,Medium,0.26434500315529863, https://leetcode.com/problems/random-pick-with-weight
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.2625527836498761, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
556,Next Greater Element III,31.7%,Medium,0.2619035411237044, https://leetcode.com/problems/next-greater-element-iii
110,Balanced Binary Tree,43.5%,Easy,0.260789845727003, https://leetcode.com/problems/balanced-binary-tree
126,Word Ladder II,22.1%,Hard,0.25503976484865665, https://leetcode.com/problems/word-ladder-ii
139,Word Break,40.1%,Medium,0.24836185186023652, https://leetcode.com/problems/word-break
171,Excel Sheet Column Number,55.9%,Easy,0.24799403931375497, https://leetcode.com/problems/excel-sheet-column-number
39,Combination Sum,56.1%,Medium,0.2475495077466774, https://leetcode.com/problems/combination-sum
490,The Maze,51.4%,Medium,0.24202227192369596, https://leetcode.com/problems/the-maze
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.24186418612910326, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
716,Max Stack,42.6%,Easy,0.24108416003009112, https://leetcode.com/problems/max-stack
692,Top K Frequent Words,51.8%,Medium,0.24027250894503516, https://leetcode.com/problems/top-k-frequent-words
266,Palindrome Permutation,61.9%,Easy,0.235382573048932, https://leetcode.com/problems/palindrome-permutation
344,Reverse String,68.5%,Easy,0.23528503471044915, https://leetcode.com/problems/reverse-string
917,Reverse Only Letters,58.0%,Easy,0.23240287672700652, https://leetcode.com/problems/reverse-only-letters
768,Max Chunks To Make Sorted II,48.7%,Hard,0.22767870647960103, https://leetcode.com/problems/max-chunks-to-make-sorted-ii
69,Sqrt(x),33.9%,Easy,0.22365492948950624, https://leetcode.com/problems/sqrtx
61,Rotate List,30.0%,Medium,0.2226446737782956, https://leetcode.com/problems/rotate-list
394,Decode String,50.0%,Medium,0.22158432076565618, https://leetcode.com/problems/decode-string
317,Shortest Distance from All Buildings,41.4%,Hard,0.21654542918153205, https://leetcode.com/problems/shortest-distance-from-all-buildings
560,Subarray Sum Equals K,43.9%,Medium,0.21610695147886494, https://leetcode.com/problems/subarray-sum-equals-k
457,Circular Array Loop,29.4%,Medium,0.21472498084861397, https://leetcode.com/problems/circular-array-loop
229,Majority Element II,35.6%,Medium,0.21162970925187066, https://leetcode.com/problems/majority-element-ii
208,Implement Trie (Prefix Tree),49.4%,Medium,0.20593713931590088, https://leetcode.com/problems/implement-trie-prefix-tree
149,Max Points on a Line,16.9%,Hard,0.20409535634351528, https://leetcode.com/problems/max-points-on-a-line
568,Maximum Vacation Days,40.8%,Hard,0.19966567025192705, https://leetcode.com/problems/maximum-vacation-days
1375,Bulb Switcher III,62.6%,Medium,0.19622624370172712, https://leetcode.com/problems/bulb-switcher-iii
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.191995528322351, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
286,Walls and Gates,54.5%,Medium,0.19197498849459727, https://leetcode.com/problems/walls-and-gates
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.19007687356143277, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
358,Rearrange String k Distance Apart,34.9%,Hard,0.19004360288786493, https://leetcode.com/problems/rearrange-string-k-distance-apart
695,Max Area of Island,62.7%,Medium,0.18587942901211874, https://leetcode.com/problems/max-area-of-island
72,Edit Distance,44.8%,Hard,0.18554648786569794, https://leetcode.com/problems/edit-distance
51,N-Queens,46.6%,Hard,0.18438554101480611, https://leetcode.com/problems/n-queens
71,Simplify Path,32.6%,Medium,0.18300438372386543, https://leetcode.com/problems/simplify-path
759,Employee Free Time,66.3%,Hard,0.1816986978513639, https://leetcode.com/problems/employee-free-time
189,Rotate Array,34.7%,Easy,0.18053653367040554, https://leetcode.com/problems/rotate-array
125,Valid Palindrome,36.7%,Easy,0.1785086666194453, https://leetcode.com/problems/valid-palindrome
45,Jump Game II,30.6%,Hard,0.1775138552258515, https://leetcode.com/problems/jump-game-ii
28,Implement strStr(),34.5%,Easy,0.17697342084154793, https://leetcode.com/problems/implement-strstr
773,Sliding Puzzle,59.3%,Hard,0.17627924233799203, https://leetcode.com/problems/sliding-puzzle
328,Odd Even Linked List,55.7%,Medium,0.17548836529558792, https://leetcode.com/problems/odd-even-linked-list
543,Diameter of Binary Tree,48.4%,Easy,0.1752254632195515, https://leetcode.com/problems/diameter-of-binary-tree
415,Add Strings,47.5%,Easy,0.17429245611868044, https://leetcode.com/problems/add-strings
135,Candy,31.6%,Hard,0.17296269248039503, https://leetcode.com/problems/candy
442,Find All Duplicates in an Array,67.8%,Medium,0.17219015650505717, https://leetcode.com/problems/find-all-duplicates-in-an-array
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.17163465671022385, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
32,Longest Valid Parentheses,28.4%,Hard,0.17004204716389293, https://leetcode.com/problems/longest-valid-parentheses
516,Longest Palindromic Subsequence,53.2%,Medium,0.16913482985800482, https://leetcode.com/problems/longest-palindromic-subsequence
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.16653125439681243, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
91,Decode Ways,24.7%,Medium,0.1664322442258041, https://leetcode.com/problems/decode-ways
242,Valid Anagram,56.9%,Easy,0.1620140669319784, https://leetcode.com/problems/valid-anagram
540,Single Element in a Sorted Array,57.9%,Medium,0.16091725953613234, https://leetcode.com/problems/single-element-in-a-sorted-array
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.16073798512678014, https://leetcode.com/problems/evaluate-reverse-polish-notation
669,Trim a Binary Search Tree,63.0%,Easy,0.1603426500751794, https://leetcode.com/problems/trim-a-binary-search-tree
19,Remove Nth Node From End of List,35.2%,Medium,0.15983469543773265, https://leetcode.com/problems/remove-nth-node-from-end-of-list
727,Minimum Window Subsequence,41.8%,Hard,0.15970111035790735, https://leetcode.com/problems/minimum-window-subsequence
199,Binary Tree Right Side View,54.1%,Medium,0.15904374287529144, https://leetcode.com/problems/binary-tree-right-side-view
572,Subtree of Another Tree,44.1%,Easy,0.1554260466680471, https://leetcode.com/problems/subtree-of-another-tree
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.15348688956060175, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
215,Kth Largest Element in an Array,55.4%,Medium,0.15289308167366858, https://leetcode.com/problems/kth-largest-element-in-an-array
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.15148600467306356, https://leetcode.com/problems/binary-tree-vertical-order-traversal
30,Substring with Concatenation of All Words,25.4%,Hard,0.1461170580676051, https://leetcode.com/problems/substring-with-concatenation-of-all-words
129,Sum Root to Leaf Numbers,49.1%,Medium,0.14587477052339856, https://leetcode.com/problems/sum-root-to-leaf-numbers
909,Snakes and Ladders,38.4%,Medium,0.14465605390747982, https://leetcode.com/problems/snakes-and-ladders
77,Combinations,54.7%,Medium,0.14385837161074141, https://leetcode.com/problems/combinations
207,Course Schedule,43.1%,Medium,0.1402270159030123, https://leetcode.com/problems/course-schedule
729,My Calendar I,51.8%,Medium,0.13838970177559895, https://leetcode.com/problems/my-calendar-i
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.13783247452391326, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
1136,Parallel Courses,61.1%,Hard,0.13720112151348504, https://leetcode.com/problems/parallel-courses
412,Fizz Buzz,62.3%,Easy,0.135955636236029, https://leetcode.com/problems/fizz-buzz
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.13201038687949407, https://leetcode.com/problems/remove-duplicates-from-sorted-array
333,Largest BST Subtree,35.8%,Medium,0.13138400282910845, https://leetcode.com/problems/largest-bst-subtree
63,Unique Paths II,34.6%,Medium,0.13103977657747026, https://leetcode.com/problems/unique-paths-ii
214,Shortest Palindrome,29.8%,Hard,0.13026519483790147, https://leetcode.com/problems/shortest-palindrome
384,Shuffle an Array,52.8%,Medium,0.12953764257899986, https://leetcode.com/problems/shuffle-an-array
958,Check Completeness of a Binary Tree,52.1%,Medium,0.12884496089089562, https://leetcode.com/problems/check-completeness-of-a-binary-tree
612,Shortest Distance in a Plane,59.5%,Medium,0.1271551754852466, https://leetcode.com/problems/shortest-distance-in-a-plane
567,Permutation in String,44.4%,Medium,0.1271102185315222, https://leetcode.com/problems/permutation-in-string
694,Number of Distinct Islands,56.0%,Medium,0.12516314295400602, https://leetcode.com/problems/number-of-distinct-islands
300,Longest Increasing Subsequence,42.6%,Medium,0.12395147349827965, https://leetcode.com/problems/longest-increasing-subsequence
683,K Empty Slots,35.6%,Hard,0.12247703235966204, https://leetcode.com/problems/k-empty-slots
315,Count of Smaller Numbers After Self,41.5%,Hard,0.12231037767091538, https://leetcode.com/problems/count-of-smaller-numbers-after-self
38,Count and Say,44.6%,Easy,0.11845964781974515, https://leetcode.com/problems/count-and-say
724,Find Pivot Index,44.0%,Easy,0.11824782767032843, https://leetcode.com/problems/find-pivot-index
332,Reconstruct Itinerary,36.7%,Medium,0.11747520126885172, https://leetcode.com/problems/reconstruct-itinerary
64,Minimum Path Sum,54.5%,Medium,0.1173048772402237, https://leetcode.com/problems/minimum-path-sum
268,Missing Number,51.7%,Easy,0.11538834636572094, https://leetcode.com/problems/missing-number
281,Zigzag Iterator,58.4%,Medium,0.11506932978478719, https://leetcode.com/problems/zigzag-iterator
308,Range Sum Query 2D - Mutable,35.6%,Hard,0.11441035117774422, https://leetcode.com/problems/range-sum-query-2d-mutable
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.11219725014953141, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
655,Print Binary Tree,55.0%,Medium,0.11153609770197609, https://leetcode.com/problems/print-binary-tree
40,Combination Sum II,48.2%,Medium,0.11145356111123644, https://leetcode.com/problems/combination-sum-ii
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
681,Next Closest Time,45.0%,Medium,0.11013564249600598, https://leetcode.com/problems/next-closest-time
140,Word Break II,32.6%,Hard,0.10843250681427455, https://leetcode.com/problems/word-break-ii
518,Coin Change 2,50.2%,Medium,0.10746985577594965, https://leetcode.com/problems/coin-change-2
969,Pancake Sorting,67.5%,Medium,0.10724553035359762, https://leetcode.com/problems/pancake-sorting
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.10686314554236129, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
407,Trapping Rain Water II,42.4%,Hard,0.10486899438963619, https://leetcode.com/problems/trapping-rain-water-ii
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.10453372768183221, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
289,Game of Life,54.5%,Medium,0.10365526175211173, https://leetcode.com/problems/game-of-life
267,Palindrome Permutation II,36.4%,Medium,0.10345133738802471, https://leetcode.com/problems/palindrome-permutation-ii
523,Continuous Subarray Sum,24.6%,Medium,0.1016388887348317, https://leetcode.com/problems/continuous-subarray-sum
379,Design Phone Directory,46.8%,Medium,0.10135249426028749, https://leetcode.com/problems/design-phone-directory
979,Distribute Coins in Binary Tree,68.9%,Medium,0.10090468412429855, https://leetcode.com/problems/distribute-coins-in-binary-tree
142,Linked List Cycle II,37.3%,Medium,0.10019322804117618, https://leetcode.com/problems/linked-list-cycle-ii
387,First Unique Character in a String,53.4%,Easy,0.09971390202061521, https://leetcode.com/problems/first-unique-character-in-a-string
283,Move Zeroes,57.8%,Easy,0.09896140984010138, https://leetcode.com/problems/move-zeroes
84,Largest Rectangle in Histogram,35.2%,Hard,0.09762873497741681, https://leetcode.com/problems/largest-rectangle-in-histogram
83,Remove Duplicates from Sorted List,45.4%,Easy,0.0971047329502579, https://leetcode.com/problems/remove-duplicates-from-sorted-list
733,Flood Fill,55.3%,Easy,0.09669362480247104, https://leetcode.com/problems/flood-fill
280,Wiggle Sort,63.8%,Medium,0.09561417737468547, https://leetcode.com/problems/wiggle-sort
438,Find All Anagrams in a String,43.3%,Medium,0.09527308850408509, https://leetcode.com/problems/find-all-anagrams-in-a-string
493,Reverse Pairs,25.2%,Hard,0.09450889771017068, https://leetcode.com/problems/reverse-pairs
611,Valid Triangle Number,48.4%,Medium,0.09333193979221914, https://leetcode.com/problems/valid-triangle-number
662,Maximum Width of Binary Tree,41.0%,Medium,0.09316274664172107, https://leetcode.com/problems/maximum-width-of-binary-tree
1062,Longest Repeating Substring,57.2%,Medium,0.09201889872025212, https://leetcode.com/problems/longest-repeating-substring
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.09106388892287375, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
252,Meeting Rooms,54.6%,Easy,0.09020195522698488, https://leetcode.com/problems/meeting-rooms
647,Palindromic Substrings,60.6%,Medium,0.08992575300574686, https://leetcode.com/problems/palindromic-substrings
1116,Print Zero Even Odd,56.0%,Medium,0.08934510033584994, https://leetcode.com/problems/print-zero-even-odd
652,Find Duplicate Subtrees,50.2%,Medium,0.08907963005368878, https://leetcode.com/problems/find-duplicate-subtrees
509,Fibonacci Number,67.2%,Easy,0.08383840268320984, https://leetcode.com/problems/fibonacci-number
939,Minimum Area Rectangle,51.8%,Medium,0.08361414004113359, https://leetcode.com/problems/minimum-area-rectangle
89,Gray Code,49.1%,Medium,0.08112554481236843, https://leetcode.com/problems/gray-code
354,Russian Doll Envelopes,35.6%,Hard,0.08025695513016742, https://leetcode.com/problems/russian-doll-envelopes
97,Interleaving String,31.5%,Hard,0.07948571541724253, https://leetcode.com/problems/interleaving-string
784,Letter Case Permutation,64.6%,Medium,0.0787033338274549, https://leetcode.com/problems/letter-case-permutation
1104,Path In Zigzag Labelled Binary Tree,72.0%,Medium,0.07786032177227234, https://leetcode.com/problems/path-in-zigzag-labelled-binary-tree
341,Flatten Nested List Iterator,52.9%,Medium,0.07763353611776078, https://leetcode.com/problems/flatten-nested-list-iterator
210,Course Schedule II,40.7%,Medium,0.07762595476606639, https://leetcode.com/problems/course-schedule-ii
55,Jump Game,34.6%,Medium,0.07748307858552587, https://leetcode.com/problems/jump-game
162,Find Peak Element,43.3%,Medium,0.0751426333944982, https://leetcode.com/problems/find-peak-element
12,Integer to Roman,55.1%,Medium,0.07429157630369143, https://leetcode.com/problems/integer-to-roman
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.07428007438287054, https://leetcode.com/problems/find-largest-value-in-each-tree-row
1079,Letter Tile Possibilities,75.4%,Medium,0.07350246199292652, https://leetcode.com/problems/letter-tile-possibilities
721,Accounts Merge,48.8%,Medium,0.07349495575336484, https://leetcode.com/problems/accounts-merge
503,Next Greater Element II,56.5%,Medium,0.07339377143296942, https://leetcode.com/problems/next-greater-element-ii
351,Android Unlock Patterns,48.4%,Medium,0.07197349962508924, https://leetcode.com/problems/android-unlock-patterns
271,Encode and Decode Strings,31.5%,Medium,0.07197349962508924, https://leetcode.com/problems/encode-and-decode-strings
290,Word Pattern,37.0%,Easy,0.071651050037288, https://leetcode.com/problems/word-pattern
81,Search in Rotated Sorted Array II,33.0%,Medium,0.07091146875905202, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.070392125446596, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
347,Top K Frequent Elements,61.2%,Medium,0.07032016944224467, https://leetcode.com/problems/top-k-frequent-elements
676,Implement Magic Dictionary,54.5%,Medium,0.06995858860691037, https://leetcode.com/problems/implement-magic-dictionary
406,Queue Reconstruction by Height,66.9%,Medium,0.06917190648877243, https://leetcode.com/problems/queue-reconstruction-by-height
432,All O`one Data Structure,32.4%,Hard,0.06887402901251127, https://leetcode.com/problems/all-oone-data-structure
383,Ransom Note,53.1%,Easy,0.06869653128623486, https://leetcode.com/problems/ransom-note
284,Peeking Iterator,45.7%,Medium,0.06867686579621939, https://leetcode.com/problems/peeking-iterator
270,Closest Binary Search Tree Value,48.5%,Easy,0.06680279511160087, https://leetcode.com/problems/closest-binary-search-tree-value
1145,Binary Tree Coloring Game,51.2%,Medium,0.06592172080482424, https://leetcode.com/problems/binary-tree-coloring-game
7,Reverse Integer,25.8%,Easy,0.06491395714978664, https://leetcode.com/problems/reverse-integer
658,Find K Closest Elements,40.9%,Medium,0.06485254217956125, https://leetcode.com/problems/find-k-closest-elements
769,Max Chunks To Make Sorted,54.8%,Medium,0.06474752939415815, https://leetcode.com/problems/max-chunks-to-make-sorted
174,Dungeon Game,32.3%,Hard,0.06367072323433676, https://leetcode.com/problems/dungeon-game
147,Insertion Sort List,41.1%,Medium,0.06340151135049601, https://leetcode.com/problems/insertion-sort-list
397,Integer Replacement,32.9%,Medium,0.06331227941432688, https://leetcode.com/problems/integer-replacement
86,Partition List,41.5%,Medium,0.06170036851169576, https://leetcode.com/problems/partition-list
739,Daily Temperatures,63.3%,Medium,0.06111383323222972, https://leetcode.com/problems/daily-temperatures
701,Insert into a Binary Search Tree,77.7%,Medium,0.06069363413516112, https://leetcode.com/problems/insert-into-a-binary-search-tree
11,Container With Most Water,50.8%,Medium,0.060358007567261264, https://leetcode.com/problems/container-with-most-water
305,Number of Islands II,40.1%,Hard,0.06007812394328337, https://leetcode.com/problems/number-of-islands-ii
796,Rotate String,49.6%,Easy,0.059778751425839334, https://leetcode.com/problems/rotate-string
118,Pascal's Triangle,52.5%,Easy,0.05916940920826907, https://leetcode.com/problems/pascals-triangle
630,Course Schedule III,33.5%,Hard,0.058581901624802396, https://leetcode.com/problems/course-schedule-iii
198,House Robber,42.0%,Easy,0.05849085907372723, https://leetcode.com/problems/house-robber
78,Subsets,62.0%,Medium,0.05743033072740612, https://leetcode.com/problems/subsets
403,Frog Jump,39.7%,Hard,0.05741372523004705, https://leetcode.com/problems/frog-jump
621,Task Scheduler,50.1%,Medium,0.05695976044875415, https://leetcode.com/problems/task-scheduler
950,Reveal Cards In Increasing Order,74.6%,Medium,0.056592185311170023, https://leetcode.com/problems/reveal-cards-in-increasing-order
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.05655216950492122, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.05637058926920947, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
653,Two Sum IV - Input is a BST,55.5%,Easy,0.055724721838100025, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
230,Kth Smallest Element in a BST,60.2%,Medium,0.055629976214953934, https://leetcode.com/problems/kth-smallest-element-in-a-bst
62,Unique Paths,54.1%,Medium,0.055187969852649885, https://leetcode.com/problems/unique-paths
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.054527987071175225, https://leetcode.com/problems/range-sum-query-2d-immutable
703,Kth Largest Element in a Stream,49.7%,Easy,0.054472280837981495, https://leetcode.com/problems/kth-largest-element-in-a-stream
1229,Meeting Scheduler,52.7%,Medium,0.053560323833736816, https://leetcode.com/problems/meeting-scheduler
101,Symmetric Tree,46.8%,Easy,0.05314658664103646, https://leetcode.com/problems/symmetric-tree
70,Climbing Stairs,47.8%,Easy,0.05292045608536146, https://leetcode.com/problems/climbing-stairs
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.052557250738676044, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.05236798551731598, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
57,Insert Interval,33.5%,Hard,0.05147485598282032, https://leetcode.com/problems/insert-interval
209,Minimum Size Subarray Sum,38.2%,Medium,0.05146227039335983, https://leetcode.com/problems/minimum-size-subarray-sum
65,Valid Number,15.3%,Hard,0.05071509257901641, https://leetcode.com/problems/valid-number
216,Combination Sum III,56.6%,Medium,0.05017774958571902, https://leetcode.com/problems/combination-sum-iii
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
167,Two Sum II - Input array is sorted,54.1%,Easy,0.04850742103311059, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
405,Convert a Number to Hexadecimal,43.9%,Easy,0.0483770263821056, https://leetcode.com/problems/convert-a-number-to-hexadecimal
547,Friend Circles,58.6%,Medium,0.04804286211474039, https://leetcode.com/problems/friend-circles
845,Longest Mountain in Array,37.2%,Medium,0.047458490406358134, https://leetcode.com/problems/longest-mountain-in-array
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.04685917114094188, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
876,Middle of the Linked List,68.4%,Easy,0.046728740327781716, https://leetcode.com/problems/middle-of-the-linked-list
223,Rectangle Area,37.8%,Medium,0.04598511324182338, https://leetcode.com/problems/rectangle-area
843,Guess the Word,46.1%,Hard,0.045462374076757336, https://leetcode.com/problems/guess-the-word
205,Isomorphic Strings,39.8%,Easy,0.045397866271290506, https://leetcode.com/problems/isomorphic-strings
609,Find Duplicate File in System,59.5%,Medium,0.045205436768046794, https://leetcode.com/problems/find-duplicate-file-in-system
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.04495138786226632, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
680,Valid Palindrome II,36.6%,Easy,0.04470617503841694, https://leetcode.com/problems/valid-palindrome-ii
489,Robot Room Cleaner,69.7%,Hard,0.04460047988428181, https://leetcode.com/problems/robot-room-cleaner
349,Intersection of Two Arrays,62.5%,Easy,0.04447549064708117, https://leetcode.com/problems/intersection-of-two-arrays
895,Maximum Frequency Stack,60.6%,Hard,0.04329680575332419, https://leetcode.com/problems/maximum-frequency-stack
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.04214343508255059, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
532,K-diff Pairs in an Array,31.6%,Easy,0.041672696400568025, https://leetcode.com/problems/k-diff-pairs-in-an-array
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.04154283751370906, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
844,Backspace String Compare,46.4%,Easy,0.041499730906752734, https://leetcode.com/problems/backspace-string-compare
1004,Max Consecutive Ones III,59.1%,Medium,0.041252411938220004, https://leetcode.com/problems/max-consecutive-ones-iii
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
907,Sum of Subarray Minimums,32.3%,Medium,0.04069737616380998, https://leetcode.com/problems/sum-of-subarray-minimums
819,Most Common Word,44.8%,Easy,0.0404606389166018, https://leetcode.com/problems/most-common-word
833,Find And Replace in String,50.4%,Medium,0.03984590854719967, https://leetcode.com/problems/find-and-replace-in-string
788,Rotated Digits,57.1%,Easy,0.03980625040041967, https://leetcode.com/problems/rotated-digits
256,Paint House,52.1%,Easy,0.03937516523483013, https://leetcode.com/problems/paint-house
872,Leaf-Similar Trees,64.5%,Easy,0.03899974309382511, https://leetcode.com/problems/leaf-similar-trees
18,4Sum,33.7%,Medium,0.03880215185647971, https://leetcode.com/problems/4sum
113,Path Sum II,46.7%,Medium,0.03857758982167768, https://leetcode.com/problems/path-sum-ii
1381,Design a Stack With Increment Operation,74.7%,Medium,0.038355612390321446, https://leetcode.com/problems/design-a-stack-with-increment-operation
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.03759448672488506, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
643,Maximum Average Subarray I,41.5%,Easy,0.03683657735649026, https://leetcode.com/problems/maximum-average-subarray-i
887,Super Egg Drop,27.1%,Hard,0.03660060864484636, https://leetcode.com/problems/super-egg-drop
884,Uncommon Words from Two Sentences,63.3%,Easy,0.036301626676214796, https://leetcode.com/problems/uncommon-words-from-two-sentences
161,One Edit Distance,32.3%,Medium,0.03626870773745257, https://leetcode.com/problems/one-edit-distance
934,Shortest Bridge,48.2%,Medium,0.03607244121670154, https://leetcode.com/problems/shortest-bridge
973,K Closest Points to Origin,63.8%,Medium,0.035550452059401896, https://leetcode.com/problems/k-closest-points-to-origin
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.035408891906255915, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
1143,Longest Common Subsequence,58.4%,Medium,0.03488472325916733, https://leetcode.com/problems/longest-common-subsequence
152,Maximum Product Subarray,31.7%,Medium,0.034438665054543384, https://leetcode.com/problems/maximum-product-subarray
416,Partition Equal Subset Sum,43.7%,Medium,0.034301326353463016, https://leetcode.com/problems/partition-equal-subset-sum
480,Sliding Window Median,37.2%,Hard,0.03373001037669306, https://leetcode.com/problems/sliding-window-median
104,Maximum Depth of Binary Tree,66.0%,Easy,0.03362699323605452, https://leetcode.com/problems/maximum-depth-of-binary-tree
707,Design Linked List,24.5%,Medium,0.03356019649230184, https://leetcode.com/problems/design-linked-list
832,Flipping an Image,76.2%,Easy,0.03267078228954871, https://leetcode.com/problems/flipping-an-image
237,Delete Node in a Linked List,63.8%,Easy,0.031728549820175866, https://leetcode.com/problems/delete-node-in-a-linked-list
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.03164821095078173, https://leetcode.com/problems/shortest-path-in-binary-matrix
228,Summary Ranges,39.5%,Medium,0.03157326191609021, https://leetcode.com/problems/summary-ranges
187,Repeated DNA Sequences,38.9%,Medium,0.03147388037973136, https://leetcode.com/problems/repeated-dna-sequences
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.031399753867979864, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
867,Transpose Matrix,62.8%,Easy,0.031179454774354007, https://leetcode.com/problems/transpose-matrix
131,Palindrome Partitioning,47.5%,Medium,0.03101558050692165, https://leetcode.com/problems/palindrome-partitioning
575,Distribute Candies,61.4%,Easy,0.030890487019338404, https://leetcode.com/problems/distribute-candies
6,ZigZag Conversion,36.3%,Medium,0.03049597862981453, https://leetcode.com/problems/zigzag-conversion
316,Remove Duplicate Letters,35.8%,Hard,0.030443751414723153, https://leetcode.com/problems/remove-duplicate-letters
1027,Longest Arithmetic Sequence,53.4%,Medium,0.03030534949532895, https://leetcode.com/problems/longest-arithmetic-sequence
994,Rotting Oranges,49.2%,Medium,0.030179582027776965, https://leetcode.com/problems/rotting-oranges
16,3Sum Closest,46.0%,Medium,0.02976964023166436, https://leetcode.com/problems/3sum-closest
1197,Minimum Knight Moves,36.1%,Medium,0.02969780239174205, https://leetcode.com/problems/minimum-knight-moves
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.02958795718549609, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
14,Longest Common Prefix,35.4%,Easy,0.029493413243583278, https://leetcode.com/problems/longest-common-prefix
169,Majority Element,58.7%,Easy,0.02905829743134675, https://leetcode.com/problems/majority-element
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.028950236662501776, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
413,Arithmetic Slices,57.9%,Medium,0.028431197162004825, https://leetcode.com/problems/arithmetic-slices
852,Peak Index in a Mountain Array,71.6%,Easy,0.02817087696669632, https://leetcode.com/problems/peak-index-in-a-mountain-array
311,Sparse Matrix Multiplication,61.9%,Medium,0.027702602549335792, https://leetcode.com/problems/sparse-matrix-multiplication
472,Concatenated Words,43.7%,Hard,0.027664281472355556, https://leetcode.com/problems/concatenated-words
498,Diagonal Traverse,48.2%,Medium,0.02756894104498661, https://leetcode.com/problems/diagonal-traverse
172,Factorial Trailing Zeroes,37.8%,Easy,0.02752467339009002, https://leetcode.com/problems/factorial-trailing-zeroes
29,Divide Two Integers,16.4%,Medium,0.026820246545985277, https://leetcode.com/problems/divide-two-integers
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.02626546261018635, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
541,Reverse String II,48.4%,Easy,0.025349899895526405, https://leetcode.com/problems/reverse-string-ii
717,1-bit and 2-bit Characters,48.8%,Easy,0.025269822188076344, https://leetcode.com/problems/1-bit-and-2-bit-characters
785,Is Graph Bipartite?,47.5%,Medium,0.02510592113107633, https://leetcode.com/problems/is-graph-bipartite
220,Contains Duplicate III,20.9%,Medium,0.024876904755404577, https://leetcode.com/problems/contains-duplicate-iii
202,Happy Number,50.4%,Easy,0.02483442856330386, https://leetcode.com/problems/happy-number
735,Asteroid Collision,41.0%,Medium,0.024723138086794758, https://leetcode.com/problems/asteroid-collision
977,Squares of a Sorted Array,72.1%,Easy,0.02407434514623628, https://leetcode.com/problems/squares-of-a-sorted-array
704,Binary Search,52.1%,Easy,0.02368531774150923, https://leetcode.com/problems/binary-search
282,Expression Add Operators,35.5%,Hard,0.022523474667082946, https://leetcode.com/problems/expression-add-operators
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
226,Invert Binary Tree,65.0%,Easy,0.021852822620514783, https://leetcode.com/problems/invert-binary-tree
112,Path Sum,41.2%,Easy,0.021701651897460775, https://leetcode.com/problems/path-sum
905,Sort Array By Parity,74.1%,Easy,0.02148053951675942, https://leetcode.com/problems/sort-array-by-parity
459,Repeated Substring Pattern,42.2%,Easy,0.021402636114384706, https://leetcode.com/problems/repeated-substring-pattern
359,Logger Rate Limiter,70.8%,Easy,0.021053409197832343, https://leetcode.com/problems/logger-rate-limiter
670,Maximum Swap,43.6%,Medium,0.020844944430365928, https://leetcode.com/problems/maximum-swap
350,Intersection of Two Arrays II,51.4%,Easy,0.020680587107206983, https://leetcode.com/problems/intersection-of-two-arrays-ii
60,Permutation Sequence,38.4%,Hard,0.020471543980187256, https://leetcode.com/problems/permutation-sequence
166,Fraction to Recurring Decimal,21.6%,Medium,0.02015181543730795, https://leetcode.com/problems/fraction-to-recurring-decimal
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
1122,Relative Sort Array,67.7%,Easy,0.019685675071030327, https://leetcode.com/problems/relative-sort-array
435,Non-overlapping Intervals,42.9%,Medium,0.019455866615365896, https://leetcode.com/problems/non-overlapping-intervals
399,Evaluate Division,51.6%,Medium,0.019380451549662482, https://leetcode.com/problems/evaluate-division
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.01900294712561538, https://leetcode.com/problems/longest-continuous-increasing-subsequence
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.018904154639152678, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
9,Palindrome Number,48.4%,Easy,0.018837205580381582, https://leetcode.com/problems/palindrome-number
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.01844220088035248, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
136,Single Number,65.5%,Easy,0.017801666336826266, https://leetcode.com/problems/single-number
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
95,Unique Binary Search Trees II,40.6%,Medium,0.016856699181010838, https://leetcode.com/problems/unique-binary-search-trees-ii
191,Number of 1 Bits,49.8%,Easy,0.01673523624045844, https://leetcode.com/problems/number-of-1-bits
176,Second Highest Salary,31.6%,Easy,0.01655971603901838, https://leetcode.com/problems/second-highest-salary
299,Bulls and Cows,42.4%,Easy,0.016227536621756702, https://leetcode.com/problems/bulls-and-cows
938,Range Sum of BST,81.3%,Easy,0.015707129205357877, https://leetcode.com/problems/range-sum-of-bst
929,Unique Email Addresses,67.4%,Easy,0.01514033463141179, https://leetcode.com/problems/unique-email-addresses
217,Contains Duplicate,56.0%,Easy,0.015106027431013205, https://leetcode.com/problems/contains-duplicate
367,Valid Perfect Square,41.7%,Easy,0.014992784586141334, https://leetcode.com/problems/valid-perfect-square
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.014538520789527288, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.014395642075089957, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
222,Count Complete Tree Nodes,46.8%,Medium,0.014015646388344492, https://leetcode.com/problems/count-complete-tree-nodes
144,Binary Tree Preorder Traversal,55.7%,Medium,0.013667638728663807, https://leetcode.com/problems/binary-tree-preorder-traversal
1192,Critical Connections in a Network,48.6%,Hard,0.01352742981715631, https://leetcode.com/problems/critical-connections-in-a-network
303,Range Sum Query - Immutable,44.7%,Easy,0.013240842236997532, https://leetcode.com/problems/range-sum-query-immutable
120,Triangle,44.2%,Medium,0.013236460625830901, https://leetcode.com/problems/triangle
496,Next Greater Element I,63.8%,Easy,0.013201511858535894, https://leetcode.com/problems/next-greater-element-i
219,Contains Duplicate II,37.7%,Easy,0.01276748910345265, https://leetcode.com/problems/contains-duplicate-ii
743,Network Delay Time,45.0%,Medium,0.012743084194281933, https://leetcode.com/problems/network-delay-time
213,House Robber II,36.5%,Medium,0.012654392210497564, https://leetcode.com/problems/house-robber-ii
50,Pow(x;n),30.3%,Medium,0.01254502984008178, https://leetcode.com/problems/powx-n
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
278,First Bad Version,35.7%,Easy,0.012090421323816148, https://leetcode.com/problems/first-bad-version
90,Subsets II,47.1%,Medium,0.011412392051744769, https://leetcode.com/problems/subsets-ii
494,Target Sum,46.3%,Medium,0.011062059705858562, https://leetcode.com/problems/target-sum
463,Island Perimeter,65.7%,Easy,0.010935046086198837, https://leetcode.com/problems/island-perimeter
338,Counting Bits,69.5%,Medium,0.01088446119842327, https://leetcode.com/problems/counting-bits
257,Binary Tree Paths,51.5%,Easy,0.010457611643958139, https://leetcode.com/problems/binary-tree-paths
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
35,Search Insert Position,42.6%,Easy,0.010425207359624364, https://leetcode.com/problems/search-insert-position
414,Third Maximum Number,30.5%,Easy,0.010357420400453607, https://leetcode.com/problems/third-maximum-number
231,Power of Two,43.7%,Easy,0.0097371752778583, https://leetcode.com/problems/power-of-two
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.009195467093100304, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
953,Verifying an Alien Dictionary,54.1%,Easy,0.007884921592696038, https://leetcode.com/problems/verifying-an-alien-dictionary
111,Minimum Depth of Binary Tree,37.4%,Easy,0.0066203485760693214, https://leetcode.com/problems/minimum-depth-of-binary-tree
100,Same Tree,53.4%,Easy,0.005620163024677507, https://leetcode.com/problems/same-tree
485,Max Consecutive Ones,54.6%,Easy,0.005314920829289628, https://leetcode.com/problems/max-consecutive-ones
1470,Shuffle the Array,88.9%,Easy,0.004527967890154029, https://leetcode.com/problems/shuffle-the-array
27,Remove Element,48.2%,Easy,0.0035524016043678225, https://leetcode.com/problems/remove-element
1344,Angle Between Hands of a Clock,61.4%,Medium,0.0019544616795205403, https://leetcode.com/problems/angle-between-hands-of-a-clock
67,Add Binary,45.2%,Easy,0.0016620272243229827, https://leetcode.com/problems/add-binary
203,Remove Linked List Elements,38.6%,Easy,0.0016237064659255223, https://leetcode.com/problems/remove-linked-list-elements


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FILE: microsoft_6months.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1239,Maximum Length of a Concatenated String with Unique Characters,47.8%,Medium,0.6657761816190897, https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
1246,Palindrome Removal,46.0%,Hard,0.5941286921253983, https://leetcode.com/problems/palindrome-removal
273,Integer to English Words,27.1%,Hard,0.5224812026317068, https://leetcode.com/problems/integer-to-english-words
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.4508337131380154, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
146,LRU Cache,33.2%,Medium,0.37918622364432397, https://leetcode.com/problems/lru-cache
1156,Swap For Longest Repeated Character Substring,49.0%,Medium,0.3764775712349121, https://leetcode.com/problems/swap-for-longest-repeated-character-substring
54,Spiral Matrix,34.1%,Medium,0.35306273805914157, https://leetcode.com/problems/spiral-matrix
212,Word Search II,34.9%,Hard,0.3492519632676119, https://leetcode.com/problems/word-search-ii
1236,Web Crawler,64.3%,Medium,0.33647223662121295, https://leetcode.com/problems/web-crawler
545,Boundary of Binary Tree,38.9%,Medium,0.32365154819215153, https://leetcode.com/problems/boundary-of-binary-tree
828,Count Unique Characters of All Substrings of a Given String,45.2%,Hard,0.2972515234679316, https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string
200,Number of Islands,46.8%,Medium,0.23204607197311616, https://leetcode.com/problems/number-of-islands
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.2311568687093931, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
25,Reverse Nodes in k-Group,42.1%,Hard,0.22841574636360815, https://leetcode.com/problems/reverse-nodes-in-k-group
218,The Skyline Problem,34.6%,Hard,0.20884831112738325, https://leetcode.com/problems/the-skyline-problem
348,Design Tic-Tac-Toe,54.3%,Medium,0.19933290262049122, https://leetcode.com/problems/design-tic-tac-toe
468,Validate IP Address,24.1%,Medium,0.19827548473619627, https://leetcode.com/problems/validate-ip-address
1375,Bulb Switcher III,62.6%,Medium,0.19622624370172712, https://leetcode.com/problems/bulb-switcher-iii
23,Merge k Sorted Lists,40.2%,Hard,0.18142464262604538, https://leetcode.com/problems/merge-k-sorted-lists
138,Copy List with Random Pointer,36.4%,Medium,0.17215255068496113, https://leetcode.com/problems/copy-list-with-random-pointer
179,Largest Number,28.8%,Medium,0.15788342025694224, https://leetcode.com/problems/largest-number
450,Delete Node in a BST,43.1%,Medium,0.15561959910053247, https://leetcode.com/problems/delete-node-in-a-bst
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.15512094811323265, https://leetcode.com/problems/binary-tree-maximum-path-sum
767,Reorganize String,48.7%,Medium,0.15185314866152042, https://leetcode.com/problems/reorganize-string
1,Two Sum,45.6%,Easy,0.14920101860781756, https://leetcode.com/problems/two-sum
41,First Missing Positive,32.0%,Hard,0.14910731703527175, https://leetcode.com/problems/first-missing-positive
74,Search a 2D Matrix,36.5%,Medium,0.13990475142949543, https://leetcode.com/problems/search-a-2d-matrix
99,Recover Binary Search Tree,39.7%,Hard,0.1363765523041528, https://leetcode.com/problems/recover-binary-search-tree
42,Trapping Rain Water,48.9%,Hard,0.12389276378675394, https://leetcode.com/problems/trapping-rain-water
46,Permutations,63.5%,Medium,0.12027982804941116, https://leetcode.com/problems/permutations
93,Restore IP Addresses,35.6%,Medium,0.11756123239496619, https://leetcode.com/problems/restore-ip-addresses
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.1113806498369338, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
37,Sudoku Solver,43.6%,Hard,0.1087554815281622, https://leetcode.com/problems/sudoku-solver
445,Add Two Numbers II,54.5%,Medium,0.10585667046830217, https://leetcode.com/problems/add-two-numbers-ii
773,Sliding Puzzle,59.3%,Hard,0.10294796925244239, https://leetcode.com/problems/sliding-puzzle
232,Implement Queue using Stacks,49.6%,Easy,0.09690200534777553, https://leetcode.com/problems/implement-queue-using-stacks
716,Max Stack,42.6%,Easy,0.09362342046209744, https://leetcode.com/problems/max-stack
4,Median of Two Sorted Arrays,29.6%,Hard,0.09321199094445486, https://leetcode.com/problems/median-of-two-sorted-arrays
510,Inorder Successor in BST II,58.0%,Medium,0.09244453252200126, https://leetcode.com/problems/inorder-successor-in-bst-ii
155,Min Stack,44.5%,Easy,0.09202674518071384, https://leetcode.com/problems/min-stack
127,Word Ladder,29.6%,Medium,0.09162341383415479, https://leetcode.com/problems/word-ladder
1116,Print Zero Even Odd,56.0%,Medium,0.08934510033584994, https://leetcode.com/problems/print-zero-even-odd
240,Search a 2D Matrix II,43.2%,Medium,0.08914990697180455, https://leetcode.com/problems/search-a-2d-matrix-ii
358,Rearrange String k Distance Apart,34.9%,Hard,0.08894748601649616, https://leetcode.com/problems/rearrange-string-k-distance-apart
102,Binary Tree Level Order Traversal,54.6%,Medium,0.0872240169150957, https://leetcode.com/problems/binary-tree-level-order-traversal
622,Design Circular Queue,43.8%,Medium,0.08696405427235052, https://leetcode.com/problems/design-circular-queue
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.08645856912332787, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.0834242216674795, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
134,Gas Station,38.5%,Medium,0.08169138321871633, https://leetcode.com/problems/gas-station
636,Exclusive Time of Functions,51.9%,Medium,0.08155306616046964, https://leetcode.com/problems/exclusive-time-of-functions
89,Gray Code,49.1%,Medium,0.08112554481236843, https://leetcode.com/problems/gray-code
85,Maximal Rectangle,37.7%,Hard,0.0805588367172521, https://leetcode.com/problems/maximal-rectangle
695,Max Area of Island,62.7%,Medium,0.07677187782851674, https://leetcode.com/problems/max-area-of-island
1079,Letter Tile Possibilities,75.4%,Medium,0.07350246199292652, https://leetcode.com/problems/letter-tile-possibilities
98,Validate Binary Search Tree,27.8%,Medium,0.07111326337575957, https://leetcode.com/problems/validate-binary-search-tree
133,Clone Graph,34.8%,Medium,0.07095173597228444, https://leetcode.com/problems/clone-graph
126,Word Ladder II,22.1%,Hard,0.07011193038456472, https://leetcode.com/problems/word-ladder-ii
432,All O`one Data Structure,32.4%,Hard,0.06887402901251127, https://leetcode.com/problems/all-oone-data-structure
460,LFU Cache,34.2%,Hard,0.06836374280939023, https://leetcode.com/problems/lfu-cache
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
277,Find the Celebrity,41.8%,Medium,0.06562120535847293, https://leetcode.com/problems/find-the-celebrity
419,Battleships in a Board,70.0%,Medium,0.06557337705569365, https://leetcode.com/problems/battleships-in-a-board
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.06361444899419297, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
1044,Longest Duplicate Substring,31.9%,Hard,0.062325463197828765, https://leetcode.com/problems/longest-duplicate-substring
380,Insert Delete GetRandom O(1),47.5%,Medium,0.05985510621029109, https://leetcode.com/problems/insert-delete-getrandom-o1
75,Sort Colors,47.3%,Medium,0.05950522970614658, https://leetcode.com/problems/sort-colors
49,Group Anagrams,56.9%,Medium,0.059194347436734636, https://leetcode.com/problems/group-anagrams
207,Course Schedule,43.1%,Medium,0.05917457139647936, https://leetcode.com/problems/course-schedule
8,String to Integer (atoi),15.4%,Medium,0.0590196151944673, https://leetcode.com/problems/string-to-integer-atoi
630,Course Schedule III,33.5%,Hard,0.058581901624802396, https://leetcode.com/problems/course-schedule-iii
457,Circular Array Loop,29.4%,Medium,0.058155920157074034, https://leetcode.com/problems/circular-array-loop
950,Reveal Cards In Increasing Order,74.6%,Medium,0.056592185311170023, https://leetcode.com/problems/reveal-cards-in-increasing-order
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.05627201992757647, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
315,Count of Smaller Numbers After Self,41.5%,Hard,0.05621430690495994, https://leetcode.com/problems/count-of-smaller-numbers-after-self
43,Multiply Strings,33.9%,Medium,0.05583052804728052, https://leetcode.com/problems/multiply-strings
149,Max Points on a Line,16.9%,Hard,0.0550597771830274, https://leetcode.com/problems/max-points-on-a-line
295,Find Median from Data Stream,44.3%,Hard,0.05495888428075748, https://leetcode.com/problems/find-median-from-data-stream
24,Swap Nodes in Pairs,50.4%,Medium,0.05465011300438079, https://leetcode.com/problems/swap-nodes-in-pairs
443,String Compression,41.3%,Easy,0.05450940566837169, https://leetcode.com/problems/string-compression
56,Merge Intervals,39.3%,Medium,0.054167920212564245, https://leetcode.com/problems/merge-intervals
1229,Meeting Scheduler,52.7%,Medium,0.053560323833736816, https://leetcode.com/problems/meeting-scheduler
679,24 Game,46.4%,Hard,0.05341723749698583, https://leetcode.com/problems/24-game
186,Reverse Words in a String II,43.3%,Medium,0.05064373281875492, https://leetcode.com/problems/reverse-words-in-a-string-ii
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
129,Sum Root to Leaf Numbers,49.1%,Medium,0.050010420574661374, https://leetcode.com/problems/sum-root-to-leaf-numbers
253,Meeting Rooms II,45.7%,Medium,0.04945628059066218, https://leetcode.com/problems/meeting-rooms-ii
759,Employee Free Time,66.3%,Hard,0.04861224405509378, https://leetcode.com/problems/employee-free-time
845,Longest Mountain in Array,37.2%,Medium,0.047458490406358134, https://leetcode.com/problems/longest-mountain-in-array
556,Next Greater Element III,31.7%,Medium,0.04679216150675895, https://leetcode.com/problems/next-greater-element-iii
224,Basic Calculator,36.8%,Hard,0.046568165477211425, https://leetcode.com/problems/basic-calculator
69,Sqrt(x),33.9%,Easy,0.045007596057435977, https://leetcode.com/problems/sqrtx
36,Valid Sudoku,48.7%,Medium,0.04452302288876419, https://leetcode.com/problems/valid-sudoku
10,Regular Expression Matching,26.8%,Hard,0.04409107726484965, https://leetcode.com/problems/regular-expression-matching
148,Sort List,42.3%,Medium,0.04408427313201935, https://leetcode.com/problems/sort-list
171,Excel Sheet Column Number,55.9%,Easy,0.04404785815605299, https://leetcode.com/problems/excel-sheet-column-number
160,Intersection of Two Linked Lists,40.6%,Easy,0.043270781043381126, https://leetcode.com/problems/intersection-of-two-linked-lists
53,Maximum Subarray,46.5%,Easy,0.04299340685592046, https://leetcode.com/problems/maximum-subarray
727,Minimum Window Subsequence,41.8%,Hard,0.04237922296886145, https://leetcode.com/problems/minimum-window-subsequence
844,Backspace String Compare,46.4%,Easy,0.041499730906752734, https://leetcode.com/problems/backspace-string-compare
907,Sum of Subarray Minimums,32.3%,Medium,0.04069737616380998, https://leetcode.com/problems/sum-of-subarray-minimums
722,Remove Comments,34.6%,Medium,0.04049136135473691, https://leetcode.com/problems/remove-comments
346,Moving Average from Data Stream,70.9%,Easy,0.03932354620391436, https://leetcode.com/problems/moving-average-from-data-stream
17,Letter Combinations of a Phone Number,46.8%,Medium,0.03893646375009422, https://leetcode.com/problems/letter-combinations-of-a-phone-number
33,Search in Rotated Sorted Array,34.5%,Medium,0.03886602267922457, https://leetcode.com/problems/search-in-rotated-sorted-array
168,Excel Sheet Column Title,31.1%,Easy,0.03861483612777958, https://leetcode.com/problems/excel-sheet-column-title
1381,Design a Stack With Increment Operation,74.7%,Medium,0.038355612390321446, https://leetcode.com/problems/design-a-stack-with-increment-operation
317,Shortest Distance from All Buildings,41.4%,Hard,0.03795522000043556, https://leetcode.com/problems/shortest-distance-from-all-buildings
206,Reverse Linked List,62.5%,Easy,0.03679633286058156, https://leetcode.com/problems/reverse-linked-list
934,Shortest Bridge,48.2%,Medium,0.03607244121670154, https://leetcode.com/problems/shortest-bridge
208,Implement Trie (Prefix Tree),49.4%,Medium,0.03593469952792866, https://leetcode.com/problems/implement-trie-prefix-tree
128,Longest Consecutive Sequence,45.1%,Hard,0.035726058864721646, https://leetcode.com/problems/longest-consecutive-sequence
189,Rotate Array,34.7%,Easy,0.03569682997206547, https://leetcode.com/problems/rotate-array
21,Merge Two Sorted Lists,53.5%,Easy,0.03548634253021285, https://leetcode.com/problems/merge-two-sorted-lists
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.035408891906255915, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
59,Spiral Matrix II,53.9%,Medium,0.0351873674509732, https://leetcode.com/problems/spiral-matrix-ii
238,Product of Array Except Self,60.1%,Medium,0.03482987258052727, https://leetcode.com/problems/product-of-array-except-self
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.03403976010989293, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
567,Permutation in String,44.4%,Medium,0.033324075731591886, https://leetcode.com/problems/permutation-in-string
79,Word Search,35.6%,Medium,0.03318208821436187, https://leetcode.com/problems/word-search
528,Random Pick with Weight,43.9%,Medium,0.03306693626657339, https://leetcode.com/problems/random-pick-with-weight
239,Sliding Window Maximum,43.0%,Hard,0.031228142547585713, https://leetcode.com/problems/sliding-window-maximum
703,Kth Largest Element in a Stream,49.7%,Easy,0.031004894819414507, https://leetcode.com/problems/kth-largest-element-in-a-stream
38,Count and Say,44.6%,Easy,0.030956234663467107, https://leetcode.com/problems/count-and-say
557,Reverse Words in a String III,69.8%,Easy,0.03063547953861342, https://leetcode.com/problems/reverse-words-in-a-string-iii
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
680,Valid Palindrome II,36.6%,Easy,0.028841220390439494, https://leetcode.com/problems/valid-palindrome-ii
269,Alien Dictionary,33.3%,Hard,0.02841997399127492, https://leetcode.com/problems/alien-dictionary
77,Combinations,54.7%,Medium,0.028021758737593695, https://leetcode.com/problems/combinations
20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
5,Longest Palindromic Substring,29.5%,Medium,0.02757010450426751, https://leetcode.com/problems/longest-palindromic-substring
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.02717558537896476, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
22,Generate Parentheses,62.7%,Medium,0.026949997964496694, https://leetcode.com/problems/generate-parentheses
2,Add Two Numbers,33.9%,Medium,0.02668158945866115, https://leetcode.com/problems/add-two-numbers
417,Pacific Atlantic Water Flow,41.1%,Medium,0.025975486403260657, https://leetcode.com/problems/pacific-atlantic-water-flow
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.025915645579833068, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
205,Isomorphic Strings,39.8%,Easy,0.025789394882914186, https://leetcode.com/problems/isomorphic-strings
362,Design Hit Counter,63.7%,Medium,0.025382073271417165, https://leetcode.com/problems/design-hit-counter
151,Reverse Words in a String,21.9%,Medium,0.024321004216273485, https://leetcode.com/problems/reverse-words-in-a-string
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.024214258120594613, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
140,Word Break II,32.6%,Hard,0.024104005752813337, https://leetcode.com/problems/word-break-ii
31,Next Permutation,32.6%,Medium,0.023747034562878154, https://leetcode.com/problems/next-permutation
252,Meeting Rooms,54.6%,Easy,0.02332467256640893, https://leetcode.com/problems/meeting-rooms
39,Combination Sum,56.1%,Medium,0.02267028230338623, https://leetcode.com/problems/combination-sum
449,Serialize and Deserialize BST,52.0%,Medium,0.02246023667974994, https://leetcode.com/problems/serialize-and-deserialize-bst
285,Inorder Successor in BST,40.4%,Medium,0.02233482010057984, https://leetcode.com/problems/inorder-successor-in-bst
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
287,Find the Duplicate Number,55.5%,Medium,0.021825992579766168, https://leetcode.com/problems/find-the-duplicate-number
45,Jump Game II,30.6%,Hard,0.021353124470568974, https://leetcode.com/problems/jump-game-ii
621,Task Scheduler,50.1%,Medium,0.020881218065250198, https://leetcode.com/problems/task-scheduler
48,Rotate Image,56.7%,Medium,0.020228249775471566, https://leetcode.com/problems/rotate-image
166,Fraction to Recurring Decimal,21.6%,Medium,0.02015181543730795, https://leetcode.com/problems/fraction-to-recurring-decimal
399,Evaluate Division,51.6%,Medium,0.019380451549662482, https://leetcode.com/problems/evaluate-division
540,Single Element in a Sorted Array,57.9%,Medium,0.0192128868599912, https://leetcode.com/problems/single-element-in-a-sorted-array
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018954919107260947, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
532,K-diff Pairs in an Array,31.6%,Easy,0.018735911057469818, https://leetcode.com/problems/k-diff-pairs-in-an-array
169,Majority Element,58.7%,Easy,0.018694317054881164, https://leetcode.com/problems/majority-element
88,Merge Sorted Array,39.4%,Easy,0.018667009593356397, https://leetcode.com/problems/merge-sorted-array
394,Decode String,50.0%,Medium,0.0182820448374491, https://leetcode.com/problems/decode-string
234,Palindrome Linked List,39.3%,Easy,0.01801241989645556, https://leetcode.com/problems/palindrome-linked-list
872,Leaf-Similar Trees,64.5%,Easy,0.01752125418714782, https://leetcode.com/problems/leaf-similar-trees
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
994,Rotting Oranges,49.2%,Medium,0.017087941897195622, https://leetcode.com/problems/rotting-oranges
210,Course Schedule II,40.7%,Medium,0.01704828902223426, https://leetcode.com/problems/course-schedule-ii
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.01688338088311469, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
225,Implement Stack using Queues,45.1%,Easy,0.01644097863345757, https://leetcode.com/problems/implement-stack-using-queues
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
299,Bulls and Cows,42.4%,Easy,0.016227536621756702, https://leetcode.com/problems/bulls-and-cows
110,Balanced Binary Tree,43.5%,Easy,0.015742847432510365, https://leetcode.com/problems/balanced-binary-tree
701,Insert into a Binary Search Tree,77.7%,Medium,0.015522236371561826, https://leetcode.com/problems/insert-into-a-binary-search-tree
139,Word Break,40.1%,Medium,0.015487677691351377, https://leetcode.com/problems/word-break
707,Design Linked List,24.5%,Medium,0.015054857167065819, https://leetcode.com/problems/design-linked-list
516,Longest Palindromic Subsequence,53.2%,Medium,0.014931221774984842, https://leetcode.com/problems/longest-palindromic-subsequence
832,Flipping an Image,76.2%,Easy,0.014652276786870392, https://leetcode.com/problems/flipping-an-image
653,Two Sum IV - Input is a BST,55.5%,Easy,0.014224990931347289, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.01391434345649413, https://leetcode.com/problems/longest-substring-without-repeating-characters
131,Palindrome Partitioning,47.5%,Medium,0.013903595538577326, https://leetcode.com/problems/palindrome-partitioning
141,Linked List Cycle,41.1%,Easy,0.01390238743679306, https://leetcode.com/problems/linked-list-cycle
724,Find Pivot Index,44.0%,Easy,0.013850636933899008, https://leetcode.com/problems/find-pivot-index
332,Reconstruct Itinerary,36.7%,Medium,0.013755375068485329, https://leetcode.com/problems/reconstruct-itinerary
15,3Sum,26.8%,Medium,0.013665148419080968, https://leetcode.com/problems/3sum
13,Roman to Integer,55.7%,Easy,0.013645103403569418, https://leetcode.com/problems/roman-to-integer
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.013400535537482126, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
91,Decode Ways,24.7%,Medium,0.013379120336324091, https://leetcode.com/problems/decode-ways
94,Binary Tree Inorder Traversal,63.3%,Medium,0.013353561806134713, https://leetcode.com/problems/binary-tree-inorder-traversal
199,Binary Tree Right Side View,54.1%,Medium,0.01274082919906162, https://leetcode.com/problems/binary-tree-right-side-view
518,Coin Change 2,50.2%,Medium,0.012527567532662891, https://leetcode.com/problems/coin-change-2
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
543,Diameter of Binary Tree,48.4%,Easy,0.011898606798495848, https://leetcode.com/problems/diameter-of-binary-tree
442,Find All Duplicates in an Array,67.8%,Medium,0.011675555865241341, https://leetcode.com/problems/find-all-duplicates-in-an-array
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.011634802567699611, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.011389644764357807, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
733,Flood Fill,55.3%,Easy,0.011217167530924988, https://leetcode.com/problems/flood-fill
268,Missing Number,51.7%,Easy,0.010947682628191997, https://leetcode.com/problems/missing-number
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
61,Rotate List,30.0%,Medium,0.009925639799969955, https://leetcode.com/problems/rotate-list
18,4Sum,33.7%,Medium,0.00984259914419414, https://leetcode.com/problems/4sum
560,Subarray Sum Equals K,43.9%,Medium,0.009603146783199741, https://leetcode.com/problems/subarray-sum-equals-k
387,First Unique Character in a String,53.4%,Easy,0.009392680199054166, https://leetcode.com/problems/first-unique-character-in-a-string
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.009195467093100304, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
32,Longest Valid Parentheses,28.4%,Hard,0.009111680351255843, https://leetcode.com/problems/longest-valid-parentheses
322,Coin Change,35.5%,Medium,0.00904437880665999, https://leetcode.com/problems/coin-change
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
198,House Robber,42.0%,Easy,0.008434914115059812, https://leetcode.com/problems/house-robber
209,Minimum Size Subarray Sum,38.2%,Medium,0.00841401682484616, https://leetcode.com/problems/minimum-size-subarray-sum
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.00821697310228087, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
438,Find All Anagrams in a String,43.3%,Medium,0.008126822460497498, https://leetcode.com/problems/find-all-anagrams-in-a-string
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.007782518973063169, https://leetcode.com/problems/remove-duplicates-from-sorted-array
328,Odd Even Linked List,55.7%,Medium,0.00764383618585562, https://leetcode.com/problems/odd-even-linked-list
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
415,Add Strings,47.5%,Easy,0.007587289812159497, https://leetcode.com/problems/add-strings
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
509,Fibonacci Number,67.2%,Easy,0.007113670403855555, https://leetcode.com/problems/fibonacci-number
204,Count Primes,31.5%,Easy,0.007072165261362441, https://leetcode.com/problems/count-primes
73,Set Matrix Zeroes,43.1%,Medium,0.0070151111959223245, https://leetcode.com/problems/set-matrix-zeroes
19,Remove Nth Node From End of List,35.2%,Medium,0.0069087555063702365, https://leetcode.com/problems/remove-nth-node-from-end-of-list
283,Move Zeroes,57.8%,Easy,0.006480437425856766, https://leetcode.com/problems/move-zeroes
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
144,Binary Tree Preorder Traversal,55.7%,Medium,0.0060975798681185, https://leetcode.com/problems/binary-tree-preorder-traversal
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.005554027051374908, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
226,Invert Binary Tree,65.0%,Easy,0.005508138409792252, https://leetcode.com/problems/invert-binary-tree
300,Longest Increasing Subsequence,42.6%,Medium,0.005264555460003242, https://leetcode.com/problems/longest-increasing-subsequence
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
62,Unique Paths,54.1%,Medium,0.004621080312067025, https://leetcode.com/problems/unique-paths
1470,Shuffle the Array,88.9%,Easy,0.004527967890154029, https://leetcode.com/problems/shuffle-the-array
7,Reverse Integer,25.8%,Easy,0.00418293972984512, https://leetcode.com/problems/reverse-integer
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.0037558729598054378, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.0033545821461532107, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
50,Pow(x;n),30.3%,Medium,0.0031510424503886844, https://leetcode.com/problems/powx-n
136,Single Number,65.5%,Easy,0.002869648285357666, https://leetcode.com/problems/single-number
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.00234041415121758, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs


================================================
FILE: microsoft_alltime.csv
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ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
138,Copy List with Random Pointer,36.4%,Medium,3.6989651187651815, https://leetcode.com/problems/copy-list-with-random-pointer
1,Two Sum,45.6%,Easy,3.5958778464490746, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,3.4927905741329677, https://leetcode.com/problems/lru-cache
54,Spiral Matrix,34.1%,Medium,3.3897033018168607, https://leetcode.com/problems/spiral-matrix
273,Integer to English Words,27.1%,Hard,3.3683427542207363, https://leetcode.com/problems/integer-to-english-words
277,Find the Celebrity,41.8%,Medium,3.2652554819046293, https://leetcode.com/problems/find-the-celebrity
348,Design Tic-Tac-Toe,54.3%,Medium,3.1946430571909312, https://leetcode.com/problems/design-tic-tac-toe
2,Add Two Numbers,33.9%,Medium,3.169227011144196, https://leetcode.com/problems/add-two-numbers
42,Trapping Rain Water,48.9%,Hard,3.066139738828089, https://leetcode.com/problems/trapping-rain-water
206,Reverse Linked List,62.5%,Easy,3.0259163333793904, https://leetcode.com/problems/reverse-linked-list
5,Longest Palindromic Substring,29.5%,Medium,3.0113240473668283, https://leetcode.com/problems/longest-palindromic-substring
8,String to Integer (atoi),15.4%,Medium,2.9764877691901113, https://leetcode.com/problems/string-to-integer-atoi
200,Number of Islands,46.8%,Medium,2.9715009566629704, https://leetcode.com/problems/number-of-islands
4,Median of Two Sorted Arrays,29.6%,Hard,2.8916084554209203, https://leetcode.com/problems/median-of-two-sorted-arrays
186,Reverse Words in a String II,43.3%,Medium,2.8809479839142873, https://leetcode.com/problems/reverse-words-in-a-string-ii
88,Merge Sorted Array,39.4%,Easy,2.8627089563250068, https://leetcode.com/problems/merge-sorted-array
21,Merge Two Sorted Lists,53.5%,Easy,2.862457260385365, https://leetcode.com/problems/merge-two-sorted-lists
17,Letter Combinations of a Phone Number,46.8%,Medium,2.8573648034706545, https://leetcode.com/problems/letter-combinations-of-a-phone-number
218,The Skyline Problem,34.6%,Hard,2.8027736985781786, https://leetcode.com/problems/the-skyline-problem
165,Compare Version Numbers,27.4%,Medium,2.7909478091274953, https://leetcode.com/problems/compare-version-numbers
25,Reverse Nodes in k-Group,42.1%,Hard,2.7613797410092618, https://leetcode.com/problems/reverse-nodes-in-k-group
240,Search a 2D Matrix II,43.2%,Medium,2.7345899073645548, https://leetcode.com/problems/search-a-2d-matrix-ii
253,Meeting Rooms II,45.7%,Medium,2.7284716366094606, https://leetcode.com/problems/meeting-rooms-ii
10,Regular Expression Matching,26.8%,Hard,2.7266995930211992, https://leetcode.com/problems/regular-expression-matching
53,Maximum Subarray,46.5%,Easy,2.711940371971745, https://leetcode.com/problems/maximum-subarray
33,Search in Rotated Sorted Array,34.5%,Medium,2.6857170372662447, https://leetcode.com/problems/search-in-rotated-sorted-array
297,Serialize and Deserialize Binary Tree,47.5%,Hard,2.5826297649501377, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,2.568849235431705, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
445,Add Two Numbers II,54.5%,Medium,2.529048190547753, https://leetcode.com/problems/add-two-numbers-ii
116,Populating Next Right Pointers in Each Node,45.2%,Medium,2.524874081924768, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
23,Merge k Sorted Lists,40.2%,Hard,2.500573730617639, https://leetcode.com/problems/merge-k-sorted-lists
20,Valid Parentheses,39.0%,Easy,2.4687161355055203, https://leetcode.com/problems/valid-parentheses
402,Remove K Digits,28.4%,Medium,2.4166575492538938, https://leetcode.com/problems/remove-k-digits
557,Reverse Words in a String III,69.8%,Easy,2.336667524726581, https://leetcode.com/problems/reverse-words-in-a-string-iii
722,Remove Comments,34.6%,Medium,2.331903153750657, https://leetcode.com/problems/remove-comments
75,Sort Colors,47.3%,Medium,2.3276926686708626, https://leetcode.com/problems/sort-colors
24,Swap Nodes in Pairs,50.4%,Medium,2.327380452152487, https://leetcode.com/problems/swap-nodes-in-pairs
151,Reverse Words in a String,21.9%,Medium,2.3264780134045004, https://leetcode.com/problems/reverse-words-in-a-string
535,Encode and Decode TinyURL,79.9%,Medium,2.3039774779456117, https://leetcode.com/problems/encode-and-decode-tinyurl
48,Rotate Image,56.7%,Medium,2.303733858197919, https://leetcode.com/problems/rotate-image
98,Validate Binary Search Tree,27.8%,Medium,2.2943555684399337, https://leetcode.com/problems/validate-binary-search-tree
168,Excel Sheet Column Title,31.1%,Easy,2.2883104652014525, https://leetcode.com/problems/excel-sheet-column-title
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,2.283021466343346, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
419,Battleships in a Board,70.0%,Medium,2.2726225948204313, https://leetcode.com/problems/battleships-in-a-board
223,Rectangle Area,37.8%,Medium,2.2593091095122237, https://leetcode.com/problems/rectangle-area
171,Excel Sheet Column Number,55.9%,Easy,2.252757238907828, https://leetcode.com/problems/excel-sheet-column-number
121,Best Time to Buy and Sell Stock,50.5%,Easy,2.2448336717447694, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
224,Basic Calculator,36.8%,Hard,2.2034434298807333, https://leetcode.com/problems/basic-calculator
1239,Maximum Length of a Concatenated String with Unique Characters,47.8%,Medium,2.194070311537135, https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
44,Wildcard Matching,24.7%,Hard,2.191381777704533, https://leetcode.com/problems/wildcard-matching
794,Valid Tic-Tac-Toe State,32.6%,Medium,2.1777117631126375, https://leetcode.com/problems/valid-tic-tac-toe-state
545,Boundary of Binary Tree,38.9%,Medium,2.1677790029375226, https://leetcode.com/problems/boundary-of-binary-tree
134,Gas Station,38.5%,Medium,2.142566589871282, https://leetcode.com/problems/gas-station
22,Generate Parentheses,62.7%,Medium,2.0785670335349034, https://leetcode.com/problems/generate-parentheses
73,Set Matrix Zeroes,43.1%,Medium,2.0775918912648, https://leetcode.com/problems/set-matrix-zeroes
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,2.076668713601008, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
443,String Compression,41.3%,Easy,2.0513907055271603, https://leetcode.com/problems/string-compression
450,Delete Node in a BST,43.1%,Medium,2.048205702566481, https://leetcode.com/problems/delete-node-in-a-bst
13,Roman to Integer,55.7%,Easy,2.01479997556304, https://leetcode.com/problems/roman-to-integer
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,2.0107138401241684, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,2.010536070419761, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
212,Word Search II,34.9%,Hard,1.9371085874627856, https://leetcode.com/problems/word-search-ii
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,1.9167709936539865, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
344,Reverse String,68.5%,Easy,1.8931494469290506, https://leetcode.com/problems/reverse-string
208,Implement Trie (Prefix Tree),49.4%,Medium,1.8703411019596332, https://leetcode.com/problems/implement-trie-prefix-tree
43,Multiply Strings,33.9%,Medium,1.8392290485002738, https://leetcode.com/problems/multiply-strings
285,Inorder Successor in BST,40.4%,Medium,1.8053129785679367, https://leetcode.com/problems/inorder-successor-in-bst
49,Group Anagrams,56.9%,Medium,1.804619099717657, https://leetcode.com/problems/group-anagrams
71,Simplify Path,32.6%,Medium,1.7951689508806754, https://leetcode.com/problems/simplify-path
99,Recover Binary Search Tree,39.7%,Hard,1.7775344782967077, https://leetcode.com/problems/recover-binary-search-tree
15,3Sum,26.8%,Medium,1.7686547532150265, https://leetcode.com/problems/3sum
141,Linked List Cycle,41.1%,Easy,1.7563603010788833, https://leetcode.com/problems/linked-list-cycle
232,Implement Queue using Stacks,49.6%,Easy,1.749421031222925, https://leetcode.com/problems/implement-queue-using-stacks
12,Integer to Roman,55.1%,Medium,1.746102779627118, https://leetcode.com/problems/integer-to-roman
37,Sudoku Solver,43.6%,Hard,1.7414976344471667, https://leetcode.com/problems/sudoku-solver
72,Edit Distance,44.8%,Hard,1.7323480343505713, https://leetcode.com/problems/edit-distance
295,Find Median from Data Stream,44.3%,Hard,1.7185203068596524, https://leetcode.com/problems/find-median-from-data-stream
160,Intersection of Two Linked Lists,40.6%,Easy,1.7175192044428398, https://leetcode.com/problems/intersection-of-two-linked-lists
36,Valid Sudoku,48.7%,Medium,1.7143211698041672, https://leetcode.com/problems/valid-sudoku
3,Longest Substring Without Repeating Characters,30.4%,Medium,1.7119508013774896, https://leetcode.com/problems/longest-substring-without-repeating-characters
143,Reorder List,37.1%,Medium,1.6917986160352108, https://leetcode.com/problems/reorder-list
76,Minimum Window Substring,34.6%,Hard,1.684498704459816, https://leetcode.com/problems/minimum-window-substring
46,Permutations,63.5%,Medium,1.6727146787726128, https://leetcode.com/problems/permutations
102,Binary Tree Level Order Traversal,54.6%,Medium,1.651417093517297, https://leetcode.com/problems/binary-tree-level-order-traversal
155,Min Stack,44.5%,Easy,1.6375525909607844, https://leetcode.com/problems/min-stack
56,Merge Intervals,39.3%,Medium,1.6137424284012196, https://leetcode.com/problems/merge-intervals
51,N-Queens,46.6%,Hard,1.6036359898179926, https://leetcode.com/problems/n-queens
173,Binary Search Tree Iterator,56.6%,Medium,1.5975171846753242, https://leetcode.com/problems/binary-search-tree-iterator
93,Restore IP Addresses,35.6%,Medium,1.5917169493061911, https://leetcode.com/problems/restore-ip-addresses
636,Exclusive Time of Functions,51.9%,Medium,1.5833981368525032, https://leetcode.com/problems/exclusive-time-of-functions
706,Design HashMap,61.3%,Easy,1.5513741114793391, https://leetcode.com/problems/design-hashmap
238,Product of Array Except Self,60.1%,Medium,1.539762660750497, https://leetcode.com/problems/product-of-array-except-self
149,Max Points on a Line,16.9%,Hard,1.5309662969926052, https://leetcode.com/problems/max-points-on-a-line
139,Word Break,40.1%,Medium,1.5067078235450475, https://leetcode.com/problems/word-break
31,Next Permutation,32.6%,Medium,1.4952605643210366, https://leetcode.com/problems/next-permutation
61,Rotate List,30.0%,Medium,1.4847733982613056, https://leetcode.com/problems/rotate-list
836,Rectangle Overlap,48.6%,Easy,1.4453669442208494, https://leetcode.com/problems/rectangle-overlap
642,Design Search Autocomplete System,44.7%,Hard,1.4351899882719135, https://leetcode.com/problems/design-search-autocomplete-system
227,Basic Calculator II,36.9%,Medium,1.4336576098594838, https://leetcode.com/problems/basic-calculator-ii
127,Word Ladder,29.6%,Medium,1.4284947156102672, https://leetcode.com/problems/word-ladder
322,Coin Change,35.5%,Medium,1.4268982821969922, https://leetcode.com/problems/coin-change
564,Find the Closest Palindrome,19.7%,Hard,1.425008873300581, https://leetcode.com/problems/find-the-closest-palindrome
59,Spiral Matrix II,53.9%,Medium,1.4157990742225208, https://leetcode.com/problems/spiral-matrix-ii
74,Search a 2D Matrix,36.5%,Medium,1.396449102597548, https://leetcode.com/problems/search-a-2d-matrix
384,Shuffle an Array,52.8%,Medium,1.3892672714849832, https://leetcode.com/problems/shuffle-an-array
229,Majority Element II,35.6%,Medium,1.3878563920773275, https://leetcode.com/problems/majority-element-ii
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,1.3737513023422454, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
174,Dungeon Game,32.3%,Hard,1.3665611251341205, https://leetcode.com/problems/dungeon-game
92,Reverse Linked List II,38.8%,Medium,1.3490528201879903, https://leetcode.com/problems/reverse-linked-list-ii
449,Serialize and Deserialize BST,52.0%,Medium,1.3213393231925648, https://leetcode.com/problems/serialize-and-deserialize-bst
179,Largest Number,28.8%,Medium,1.3181425718749433, https://leetcode.com/problems/largest-number
128,Longest Consecutive Sequence,45.1%,Hard,1.2886456910504667, https://leetcode.com/problems/longest-consecutive-sequence
234,Palindrome Linked List,39.3%,Easy,1.2857250051644113, https://leetcode.com/problems/palindrome-linked-list
239,Sliding Window Maximum,43.0%,Hard,1.2723945373280132, https://leetcode.com/problems/sliding-window-maximum
346,Moving Average from Data Stream,70.9%,Easy,1.2716814290610372, https://leetcode.com/problems/moving-average-from-data-stream
204,Count Primes,31.5%,Easy,1.2703504777562535, https://leetcode.com/problems/count-primes
468,Validate IP Address,24.1%,Medium,1.2627381135521876, https://leetcode.com/problems/validate-ip-address
135,Candy,31.6%,Hard,1.2375419744850127, https://leetcode.com/problems/candy
287,Find the Duplicate Number,55.5%,Medium,1.2333669019608022, https://leetcode.com/problems/find-the-duplicate-number
126,Word Ladder II,22.1%,Hard,1.2241491835619676, https://leetcode.com/problems/word-ladder-ii
133,Clone Graph,34.8%,Medium,1.212271607140631, https://leetcode.com/problems/clone-graph
679,24 Game,46.4%,Hard,1.1994357786013692, https://leetcode.com/problems/24-game
142,Linked List Cycle II,37.3%,Medium,1.179958785742859, https://leetcode.com/problems/linked-list-cycle-ii
328,Odd Even Linked List,55.7%,Medium,1.168614944926649, https://leetcode.com/problems/odd-even-linked-list
148,Sort List,42.3%,Medium,1.1657881739717664, https://leetcode.com/problems/sort-list
225,Implement Stack using Queues,45.1%,Easy,1.1607390767279342, https://leetcode.com/problems/implement-stack-using-queues
283,Move Zeroes,57.8%,Easy,1.1585213499895073, https://leetcode.com/problems/move-zeroes
124,Binary Tree Maximum Path Sum,34.3%,Hard,1.134390381747712, https://leetcode.com/problems/binary-tree-maximum-path-sum
591,Tag Validator,34.3%,Hard,1.133098464739279, https://leetcode.com/problems/tag-validator
41,First Missing Positive,32.0%,Hard,1.1262068083309473, https://leetcode.com/problems/first-missing-positive
268,Missing Number,51.7%,Easy,1.117112634548289, https://leetcode.com/problems/missing-number
94,Binary Tree Inorder Traversal,63.3%,Medium,1.1043650482569707, https://leetcode.com/problems/binary-tree-inorder-traversal
85,Maximal Rectangle,37.7%,Hard,1.075986889150131, https://leetcode.com/problems/maximal-rectangle
529,Minesweeper,59.1%,Medium,1.0687593255184287, https://leetcode.com/problems/minesweeper
252,Meeting Rooms,54.6%,Easy,1.0686699320530313, https://leetcode.com/problems/meeting-rooms
403,Frog Jump,39.7%,Hard,1.0638726563743854, https://leetcode.com/problems/frog-jump
215,Kth Largest Element in an Array,55.4%,Medium,1.0621118864485832, https://leetcode.com/problems/kth-largest-element-in-an-array
189,Rotate Array,34.7%,Easy,1.0531076560110935, https://leetcode.com/problems/rotate-array
490,The Maze,51.4%,Medium,1.0476840243995968, https://leetcode.com/problems/the-maze
457,Circular Array Loop,29.4%,Medium,1.0336744862315626, https://leetcode.com/problems/circular-array-loop
380,Insert Delete GetRandom O(1),47.5%,Medium,1.029143465930734, https://leetcode.com/problems/insert-delete-getrandom-o1
84,Largest Rectangle in Histogram,35.2%,Hard,1.0152852763058668, https://leetcode.com/problems/largest-rectangle-in-histogram
19,Remove Nth Node From End of List,35.2%,Medium,0.9938393087142735, https://leetcode.com/problems/remove-nth-node-from-end-of-list
169,Majority Element,58.7%,Easy,0.96110239828995, https://leetcode.com/problems/majority-element
68,Text Justification,27.7%,Hard,0.9465228638244356, https://leetcode.com/problems/text-justification
695,Max Area of Island,62.7%,Medium,0.9340698215503037, https://leetcode.com/problems/max-area-of-island
79,Word Search,35.6%,Medium,0.9160907785292691, https://leetcode.com/problems/word-search
237,Delete Node in a Linked List,63.8%,Easy,0.9125441994897425, https://leetcode.com/problems/delete-node-in-a-linked-list
91,Decode Ways,24.7%,Medium,0.8912568458516014, https://leetcode.com/problems/decode-ways
152,Maximum Product Subarray,31.7%,Medium,0.890020140522056, https://leetcode.com/problems/maximum-product-subarray
32,Longest Valid Parentheses,28.4%,Hard,0.887976006706294, https://leetcode.com/problems/longest-valid-parentheses
11,Container With Most Water,50.8%,Medium,0.8838633903934879, https://leetcode.com/problems/container-with-most-water
289,Game of Life,54.5%,Medium,0.8818919263853663, https://leetcode.com/problems/game-of-life
1246,Palindrome Removal,46.0%,Hard,0.875792939010168, https://leetcode.com/problems/palindrome-removal
69,Sqrt(x),33.9%,Easy,0.8723735857287784, https://leetcode.com/problems/sqrtx
7,Reverse Integer,25.8%,Easy,0.8578608494978868, https://leetcode.com/problems/reverse-integer
28,Implement strStr(),34.5%,Easy,0.8553648003461056, https://leetcode.com/problems/implement-strstr
89,Gray Code,49.1%,Medium,0.8553139353754396, https://leetcode.com/problems/gray-code
242,Valid Anagram,56.9%,Easy,0.8538771239510634, https://leetcode.com/problems/valid-anagram
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.8458894094501456, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
460,LFU Cache,34.2%,Hard,0.8452742509276767, https://leetcode.com/problems/lfu-cache
38,Count and Say,44.6%,Easy,0.8451621282279073, https://leetcode.com/problems/count-and-say
772,Basic Calculator III,41.3%,Hard,0.8430873278508602, https://leetcode.com/problems/basic-calculator-iii
651,4 Keys Keyboard,52.5%,Medium,0.8425641237370047, https://leetcode.com/problems/4-keys-keyboard
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.840073826640526, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.8286514648404306, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
269,Alien Dictionary,33.3%,Hard,0.8247147627623457, https://leetcode.com/problems/alien-dictionary
9,Palindrome Number,48.4%,Easy,0.8235694244095082, https://leetcode.com/problems/palindrome-number
622,Design Circular Queue,43.8%,Medium,0.8231587572738468, https://leetcode.com/problems/design-circular-queue
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.8198157546148236, https://leetcode.com/problems/remove-duplicates-from-sorted-array
362,Design Hit Counter,63.7%,Medium,0.8152055540667307, https://leetcode.com/problems/design-hit-counter
140,Word Break II,32.6%,Hard,0.8122846793788384, https://leetcode.com/problems/word-break-ii
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.8103008499673461, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
669,Trim a Binary Search Tree,63.0%,Easy,0.805008260820865, https://leetcode.com/problems/trim-a-binary-search-tree
351,Android Unlock Patterns,48.4%,Medium,0.7857399673877702, https://leetcode.com/problems/android-unlock-patterns
110,Balanced Binary Tree,43.5%,Easy,0.7847320043954652, https://leetcode.com/problems/balanced-binary-tree
510,Inorder Successor in BST II,58.0%,Medium,0.7822749604559527, https://leetcode.com/problems/inorder-successor-in-bst-ii
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.7717903078790584, https://leetcode.com/problems/implement-rand10-using-rand7
78,Subsets,62.0%,Medium,0.7567934361936809, https://leetcode.com/problems/subsets
887,Super Egg Drop,27.1%,Hard,0.7550319038990971, https://leetcode.com/problems/super-egg-drop
161,One Edit Distance,32.3%,Medium,0.7501260358569138, https://leetcode.com/problems/one-edit-distance
62,Unique Paths,54.1%,Medium,0.7480063652707217, https://leetcode.com/problems/unique-paths
394,Decode String,50.0%,Medium,0.7345102340934244, https://leetcode.com/problems/decode-string
191,Number of 1 Bits,49.8%,Easy,0.7324003471380575, https://leetcode.com/problems/number-of-1-bits
442,Find All Duplicates in an Array,67.8%,Medium,0.7226546728293853, https://leetcode.com/problems/find-all-duplicates-in-an-array
207,Course Schedule,43.1%,Medium,0.7160235932457453, https://leetcode.com/problems/course-schedule
39,Combination Sum,56.1%,Medium,0.7152569247320627, https://leetcode.com/problems/combination-sum
652,Find Duplicate Subtrees,50.2%,Medium,0.7105924664945938, https://leetcode.com/problems/find-duplicate-subtrees
560,Subarray Sum Equals K,43.9%,Medium,0.7082042605360416, https://leetcode.com/problems/subarray-sum-equals-k
125,Valid Palindrome,36.7%,Easy,0.7036117291497562, https://leetcode.com/problems/valid-palindrome
86,Partition List,41.5%,Medium,0.7022543510090344, https://leetcode.com/problems/partition-list
688,Knight Probability in Chessboard,48.9%,Medium,0.6794349186959634, https://leetcode.com/problems/knight-probability-in-chessboard
64,Minimum Path Sum,54.5%,Medium,0.6731263364629722, https://leetcode.com/problems/minimum-path-sum
379,Design Phone Directory,46.8%,Medium,0.6729444732424258, https://leetcode.com/problems/design-phone-directory
81,Search in Rotated Sorted Array II,33.0%,Medium,0.6690496289808848, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
412,Fizz Buzz,62.3%,Easy,0.6683916389849122, https://leetcode.com/problems/fizz-buzz
417,Pacific Atlantic Water Flow,41.1%,Medium,0.666478933477784, https://leetcode.com/problems/pacific-atlantic-water-flow
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.6498350640362595, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
77,Combinations,54.7%,Medium,0.6484298604423074, https://leetcode.com/problems/combinations
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.6476434251751189, https://leetcode.com/problems/evaluate-reverse-polish-notation
29,Divide Two Integers,16.4%,Medium,0.6411919721433796, https://leetcode.com/problems/divide-two-integers
300,Longest Increasing Subsequence,42.6%,Medium,0.6376640428342715, https://leetcode.com/problems/longest-increasing-subsequence
716,Max Stack,42.6%,Easy,0.6330336058902137, https://leetcode.com/problems/max-stack
387,First Unique Character in a String,53.4%,Easy,0.632243999450364, https://leetcode.com/problems/first-unique-character-in-a-string
647,Palindromic Substrings,60.6%,Medium,0.6134746779188923, https://leetcode.com/problems/palindromic-substrings
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.6086589499121026, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
358,Rearrange String k Distance Apart,34.9%,Hard,0.6082477367734591, https://leetcode.com/problems/rearrange-string-k-distance-apart
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.607321902630019, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
733,Flood Fill,55.3%,Easy,0.5960870214781206, https://leetcode.com/problems/flood-fill
228,Summary Ranges,39.5%,Medium,0.5888553265052927, https://leetcode.com/problems/summary-ranges
759,Employee Free Time,66.3%,Hard,0.5861248448271091, https://leetcode.com/problems/employee-free-time
407,Trapping Rain Water II,42.4%,Hard,0.5801132920909243, https://leetcode.com/problems/trapping-rain-water-ii
230,Kth Smallest Element in a BST,60.2%,Medium,0.5704757662017736, https://leetcode.com/problems/kth-smallest-element-in-a-bst
281,Zigzag Iterator,58.4%,Medium,0.5665602602882338, https://leetcode.com/problems/zigzag-iterator
415,Add Strings,47.5%,Easy,0.566230787928643, https://leetcode.com/problems/add-strings
572,Subtree of Another Tree,44.1%,Easy,0.5649315643132164, https://leetcode.com/problems/subtree-of-another-tree
118,Pascal's Triangle,52.5%,Easy,0.5577273046973674, https://leetcode.com/problems/pascals-triangle
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.5547017731329936, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
655,Print Binary Tree,55.0%,Medium,0.5524260762711364, https://leetcode.com/problems/print-binary-tree
70,Climbing Stairs,47.8%,Easy,0.5484963397685039, https://leetcode.com/problems/climbing-stairs
1156,Swap For Longest Repeated Character Substring,49.0%,Medium,0.538996500732687, https://leetcode.com/problems/swap-for-longest-repeated-character-substring
286,Walls and Gates,54.5%,Medium,0.5372803513497615, https://leetcode.com/problems/walls-and-gates
518,Coin Change 2,50.2%,Medium,0.535971655257865, https://leetcode.com/problems/coin-change-2
493,Reverse Pairs,25.2%,Hard,0.5334746755483791, https://leetcode.com/problems/reverse-pairs
543,Diameter of Binary Tree,48.4%,Easy,0.5327148984531092, https://leetcode.com/problems/diameter-of-binary-tree
83,Remove Duplicates from Sorted List,45.4%,Easy,0.5322016386647934, https://leetcode.com/problems/remove-duplicates-from-sorted-list
45,Jump Game II,30.6%,Hard,0.5265290156944407, https://leetcode.com/problems/jump-game-ii
199,Binary Tree Right Side View,54.1%,Medium,0.5244663152343737, https://leetcode.com/problems/binary-tree-right-side-view
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.5226642021421153, https://leetcode.com/problems/range-sum-query-2d-immutable
267,Palindrome Permutation II,36.4%,Medium,0.5195071758508175, https://leetcode.com/problems/palindrome-permutation-ii
167,Two Sum II - Input array is sorted,54.1%,Easy,0.5117640208319821, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
767,Reorganize String,48.7%,Medium,0.5043791872596706, https://leetcode.com/problems/reorganize-string
432,All O`one Data Structure,32.4%,Hard,0.49573913073261056, https://leetcode.com/problems/all-oone-data-structure
516,Longest Palindromic Subsequence,53.2%,Medium,0.4919958213546186, https://leetcode.com/problems/longest-palindromic-subsequence
270,Closest Binary Search Tree Value,48.5%,Easy,0.48351300163526767, https://leetcode.com/problems/closest-binary-search-tree-value
101,Symmetric Tree,46.8%,Easy,0.4835048270478799, https://leetcode.com/problems/symmetric-tree
917,Reverse Only Letters,58.0%,Easy,0.4628926502431949, https://leetcode.com/problems/reverse-only-letters
556,Next Greater Element III,31.7%,Medium,0.4617360135694671, https://leetcode.com/problems/next-greater-element-iii
1044,Longest Duplicate Substring,31.9%,Hard,0.45665121561528643, https://leetcode.com/problems/longest-duplicate-substring
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.4497220566283928, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
333,Largest BST Subtree,35.8%,Medium,0.44572532239455054, https://leetcode.com/problems/largest-bst-subtree
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.4427274468005625, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
935,Knight Dialer,45.2%,Medium,0.44264411134991843, https://leetcode.com/problems/knight-dialer
214,Shortest Palindrome,29.8%,Hard,0.4424536774775049, https://leetcode.com/problems/shortest-palindrome
55,Jump Game,34.6%,Medium,0.44156297053083593, https://leetcode.com/problems/jump-game
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.4380937008921841, https://leetcode.com/problems/binary-tree-vertical-order-traversal
280,Wiggle Sort,63.8%,Medium,0.4358425582560355, https://leetcode.com/problems/wiggle-sort
692,Top K Frequent Words,51.8%,Medium,0.43507396043031815, https://leetcode.com/problems/top-k-frequent-words
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.42725858927476734, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
266,Palindrome Permutation,61.9%,Easy,0.41882207294422785, https://leetcode.com/problems/palindrome-permutation
162,Find Peak Element,43.3%,Medium,0.41607906913719583, https://leetcode.com/problems/find-peak-element
30,Substring with Concatenation of All Words,25.4%,Hard,0.41194709630297865, https://leetcode.com/problems/substring-with-concatenation-of-all-words
50,Pow(x;n),30.3%,Medium,0.4096992146874839, https://leetcode.com/problems/powx-n
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.4038568366529517, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
112,Path Sum,41.2%,Easy,0.4021229967221487, https://leetcode.com/problems/path-sum
316,Remove Duplicate Letters,35.8%,Hard,0.40185220095239377, https://leetcode.com/problems/remove-duplicate-letters
413,Arithmetic Slices,57.9%,Medium,0.3794137261371684, https://leetcode.com/problems/arithmetic-slices
438,Find All Anagrams in a String,43.3%,Medium,0.3777487527652922, https://leetcode.com/problems/find-all-anagrams-in-a-string
729,My Calendar I,51.8%,Medium,0.3746934494414107, https://leetcode.com/problems/my-calendar-i
528,Random Pick with Weight,43.9%,Medium,0.37294088733187064, https://leetcode.com/problems/random-pick-with-weight
498,Diagonal Traverse,48.2%,Medium,0.36965808183913323, https://leetcode.com/problems/diagonal-traverse
172,Factorial Trailing Zeroes,37.8%,Easy,0.3691548840515713, https://leetcode.com/problems/factorial-trailing-zeroes
405,Convert a Number to Hexadecimal,43.9%,Easy,0.36886796401660715, https://leetcode.com/problems/convert-a-number-to-hexadecimal
958,Check Completeness of a Binary Tree,52.1%,Medium,0.368486104867077, https://leetcode.com/problems/check-completeness-of-a-binary-tree
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.36517862980007215, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
993,Cousins in Binary Tree,52.0%,Easy,0.36406958263507494, https://leetcode.com/problems/cousins-in-binary-tree
63,Unique Paths II,34.6%,Medium,0.35682807157091273, https://leetcode.com/problems/unique-paths-ii
332,Reconstruct Itinerary,36.7%,Medium,0.3499348287861282, https://leetcode.com/problems/reconstruct-itinerary
1185,Day of the Week,64.0%,Easy,0.34898886906784754, https://leetcode.com/problems/day-of-the-week
113,Path Sum II,46.7%,Medium,0.3474387140036706, https://leetcode.com/problems/path-sum-ii
166,Fraction to Recurring Decimal,21.6%,Medium,0.3451585018771733, https://leetcode.com/problems/fraction-to-recurring-decimal
397,Integer Replacement,32.9%,Medium,0.342522988151367, https://leetcode.com/problems/integer-replacement
805,Split Array With Same Average,26.4%,Hard,0.3416302106614813, https://leetcode.com/problems/split-array-with-same-average
14,Longest Common Prefix,35.4%,Easy,0.33820492794739787, https://leetcode.com/problems/longest-common-prefix
1236,Web Crawler,64.3%,Medium,0.33647223662121295, https://leetcode.com/problems/web-crawler
226,Invert Binary Tree,65.0%,Easy,0.33580132079597935, https://leetcode.com/problems/invert-binary-tree
431,Encode N-ary Tree to Binary Tree,70.8%,Hard,0.3308542443169896, https://leetcode.com/problems/encode-n-ary-tree-to-binary-tree
611,Valid Triangle Number,48.4%,Medium,0.33024168687057687, https://leetcode.com/problems/valid-triangle-number
727,Minimum Window Subsequence,41.8%,Hard,0.3290234126082223, https://leetcode.com/problems/minimum-window-subsequence
1062,Longest Repeating Substring,57.2%,Medium,0.32609152056665214, https://leetcode.com/problems/longest-repeating-substring
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.32335829449138764, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
136,Single Number,65.5%,Easy,0.32212410595951135, https://leetcode.com/problems/single-number
567,Permutation in String,44.4%,Medium,0.31954842197771616, https://leetcode.com/problems/permutation-in-string
994,Rotting Oranges,49.2%,Medium,0.31869742552695396, https://leetcode.com/problems/rotting-oranges
65,Valid Number,15.3%,Hard,0.3147685466373522, https://leetcode.com/problems/valid-number
1197,Minimum Knight Moves,36.1%,Medium,0.3142660340639637, https://leetcode.com/problems/minimum-knight-moves
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.31197312481093953, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.3101549283038395, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
383,Ransom Note,53.1%,Easy,0.3074846997479606, https://leetcode.com/problems/ransom-note
221,Maximal Square,37.7%,Medium,0.3057737602882765, https://leetcode.com/problems/maximal-square
147,Insertion Sort List,41.1%,Medium,0.30480732197724425, https://leetcode.com/problems/insertion-sort-list
909,Snakes and Ladders,38.4%,Medium,0.30024869505163937, https://leetcode.com/problems/snakes-and-ladders
724,Find Pivot Index,44.0%,Easy,0.29912265485367395, https://leetcode.com/problems/find-pivot-index
40,Combination Sum II,48.2%,Medium,0.2974989835662538, https://leetcode.com/problems/combination-sum-ii
828,Count Unique Characters of All Substrings of a Given String,45.2%,Hard,0.2972515234679316, https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string
95,Unique Binary Search Trees II,40.6%,Medium,0.2958298345782864, https://leetcode.com/problems/unique-binary-search-trees-ii
1375,Bulb Switcher III,62.6%,Medium,0.29173887314739533, https://leetcode.com/problems/bulb-switcher-iii
347,Top K Frequent Elements,61.2%,Medium,0.28857373546226267, https://leetcode.com/problems/top-k-frequent-elements
354,Russian Doll Envelopes,35.6%,Hard,0.2883782089226364, https://leetcode.com/problems/russian-doll-envelopes
97,Interleaving String,31.5%,Hard,0.28587071214283233, https://leetcode.com/problems/interleaving-string
1136,Parallel Courses,61.1%,Hard,0.2858421455297737, https://leetcode.com/problems/parallel-courses
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.28504006298894224, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
681,Next Closest Time,45.0%,Medium,0.2802157173642045, https://leetcode.com/problems/next-closest-time
129,Sum Root to Leaf Numbers,49.1%,Medium,0.27802016154004405, https://leetcode.com/problems/sum-root-to-leaf-numbers
969,Pancake Sorting,67.5%,Medium,0.27343004974457946, https://leetcode.com/problems/pancake-sorting
540,Single Element in a Sorted Array,57.9%,Medium,0.270315853943239, https://leetcode.com/problems/single-element-in-a-sorted-array
202,Happy Number,50.4%,Easy,0.268522802513303, https://leetcode.com/problems/happy-number
349,Intersection of Two Arrays,62.5%,Easy,0.26807134960778223, https://leetcode.com/problems/intersection-of-two-arrays
198,House Robber,42.0%,Easy,0.2661579642572608, https://leetcode.com/problems/house-robber
694,Number of Distinct Islands,56.0%,Medium,0.26236426446749106, https://leetcode.com/problems/number-of-distinct-islands
18,4Sum,33.7%,Medium,0.26175539010512316, https://leetcode.com/problems/4sum
683,K Empty Slots,35.6%,Hard,0.25708853309999324, https://leetcode.com/problems/k-empty-slots
315,Count of Smaller Numbers After Self,41.5%,Hard,0.2567607594720918, https://leetcode.com/problems/count-of-smaller-numbers-after-self
216,Combination Sum III,56.6%,Medium,0.24698514158015275, https://leetcode.com/problems/combination-sum-iii
6,ZigZag Conversion,36.3%,Medium,0.2458374437427011, https://leetcode.com/problems/zigzag-conversion
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.24152335025129923, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
308,Range Sum Query 2D - Mutable,35.6%,Hard,0.24116205681688807, https://leetcode.com/problems/range-sum-query-2d-mutable
120,Triangle,44.2%,Medium,0.23887525258068545, https://leetcode.com/problems/triangle
57,Insert Interval,33.5%,Hard,0.23697938397356041, https://leetcode.com/problems/insert-interval
416,Partition Equal Subset Sum,43.7%,Medium,0.23420537108328685, https://leetcode.com/problems/partition-equal-subset-sum
257,Binary Tree Paths,51.5%,Easy,0.23334105110860667, https://leetcode.com/problems/binary-tree-paths
1188,Design Bounded Blocking Queue,70.5%,Medium,0.23300728083654992, https://leetcode.com/problems/design-bounded-blocking-queue
243,Shortest Word Distance,61.0%,Easy,0.23122733458279973, https://leetcode.com/problems/shortest-word-distance
509,Fibonacci Number,67.2%,Easy,0.22873204718012582, https://leetcode.com/problems/fibonacci-number
768,Max Chunks To Make Sorted II,48.7%,Hard,0.22767870647960103, https://leetcode.com/problems/max-chunks-to-make-sorted-ii
104,Maximum Depth of Binary Tree,66.0%,Easy,0.2247057029374007, https://leetcode.com/problems/maximum-depth-of-binary-tree
701,Insert into a Binary Search Tree,77.7%,Medium,0.22337817376865485, https://leetcode.com/problems/insert-into-a-binary-search-tree
341,Flatten Nested List Iterator,52.9%,Medium,0.2209211036876481, https://leetcode.com/problems/flatten-nested-list-iterator
231,Power of Two,43.7%,Easy,0.2188289731364177, https://leetcode.com/problems/power-of-two
317,Shortest Distance from All Buildings,41.4%,Hard,0.21654542918153205, https://leetcode.com/problems/shortest-distance-from-all-buildings
523,Continuous Subarray Sum,24.6%,Medium,0.21568639520612767, https://leetcode.com/problems/continuous-subarray-sum
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.21421194491522716, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
205,Isomorphic Strings,39.8%,Easy,0.21117085755971557, https://leetcode.com/problems/isomorphic-strings
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.2086357266305724, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
717,1-bit and 2-bit Characters,48.8%,Easy,0.20727941516730314, https://leetcode.com/problems/1-bit-and-2-bit-characters
290,Word Pattern,37.0%,Easy,0.20496634325524304, https://leetcode.com/problems/word-pattern
463,Island Perimeter,65.7%,Easy,0.20102047685235075, https://leetcode.com/problems/island-perimeter
568,Maximum Vacation Days,40.8%,Hard,0.19966567025192705, https://leetcode.com/problems/maximum-vacation-days
209,Minimum Size Subarray Sum,38.2%,Medium,0.1916428563693859, https://leetcode.com/problems/minimum-size-subarray-sum
210,Course Schedule II,40.7%,Medium,0.19114245113569317, https://leetcode.com/problems/course-schedule-ii
219,Contains Duplicate II,37.7%,Easy,0.18696862869341266, https://leetcode.com/problems/contains-duplicate-ii
299,Bulls and Cows,42.4%,Easy,0.1826623303532244, https://leetcode.com/problems/bulls-and-cows
187,Repeated DNA Sequences,38.9%,Medium,0.18218832116655082, https://leetcode.com/problems/repeated-dna-sequences
284,Peeking Iterator,45.7%,Medium,0.1802129634981955, https://leetcode.com/problems/peeking-iterator
547,Friend Circles,58.6%,Medium,0.17970355268064825, https://leetcode.com/problems/friend-circles
437,Path Sum III,47.2%,Medium,0.17834783920071107, https://leetcode.com/problems/path-sum-iii
773,Sliding Puzzle,59.3%,Hard,0.17627924233799203, https://leetcode.com/problems/sliding-puzzle
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.17117447745078015, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
843,Guess the Word,46.1%,Hard,0.17062551703076334, https://leetcode.com/problems/guess-the-word
367,Valid Perfect Square,41.7%,Easy,0.16978101623607908, https://leetcode.com/problems/valid-perfect-square
609,Find Duplicate File in System,59.5%,Medium,0.16971838464062922, https://leetcode.com/problems/find-duplicate-file-in-system
784,Letter Case Permutation,64.6%,Medium,0.16909907515089384, https://leetcode.com/problems/letter-case-permutation
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.16882086957505205, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
680,Valid Palindrome II,36.6%,Easy,0.1679540228531573, https://leetcode.com/problems/valid-palindrome-ii
489,Robot Room Cleaner,69.7%,Hard,0.16758021585734428, https://leetcode.com/problems/robot-room-cleaner
399,Evaluate Division,51.6%,Medium,0.16222534433150315, https://leetcode.com/problems/evaluate-division
653,Two Sum IV - Input is a BST,55.5%,Easy,0.16169480776777312, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
662,Maximum Width of Binary Tree,41.0%,Medium,0.16006134199074026, https://leetcode.com/problems/maximum-width-of-binary-tree
222,Count Complete Tree Nodes,46.8%,Medium,0.15947973572471308, https://leetcode.com/problems/count-complete-tree-nodes
721,Accounts Merge,48.8%,Medium,0.15836350116973763, https://leetcode.com/problems/accounts-merge
131,Palindrome Partitioning,47.5%,Medium,0.15829229898055353, https://leetcode.com/problems/palindrome-partitioning
271,Encode and Decode Strings,31.5%,Medium,0.15521621002929656, https://leetcode.com/problems/encode-and-decode-strings
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.15386549516826, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
979,Distribute Coins in Binary Tree,68.9%,Medium,0.15348688956060175, https://leetcode.com/problems/distribute-coins-in-binary-tree
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.15283920422944758, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
833,Find And Replace in String,50.4%,Medium,0.1506602748874898, https://leetcode.com/problems/find-and-replace-in-string
365,Water and Jug Problem,30.6%,Medium,0.14565275315686743, https://leetcode.com/problems/water-and-jug-problem
1381,Design a Stack With Increment Operation,74.7%,Medium,0.1453140980267603, https://leetcode.com/problems/design-a-stack-with-increment-operation
939,Minimum Area Rectangle,51.8%,Medium,0.14413390158378703, https://leetcode.com/problems/minimum-area-rectangle
16,3Sum Closest,46.0%,Medium,0.14234512850929823, https://leetcode.com/problems/3sum-closest
769,Max Chunks To Make Sorted,54.8%,Medium,0.14019808398271194, https://leetcode.com/problems/max-chunks-to-make-sorted
176,Second Highest Salary,31.6%,Easy,0.1400039071301401, https://leetcode.com/problems/second-highest-salary
279,Perfect Squares,47.4%,Medium,0.13815033848081718, https://leetcode.com/problems/perfect-squares
282,Expression Add Operators,35.5%,Hard,0.13310419432681886, https://leetcode.com/problems/expression-add-operators
1143,Longest Common Subsequence,58.4%,Medium,0.13278227696210623, https://leetcode.com/problems/longest-common-subsequence
305,Number of Islands II,40.1%,Hard,0.1304306149462744, https://leetcode.com/problems/number-of-islands-ii
217,Contains Duplicate,56.0%,Easy,0.12838116664820678, https://leetcode.com/problems/contains-duplicate
707,Design Linked List,24.5%,Medium,0.12796988096337653, https://leetcode.com/problems/design-linked-list
612,Shortest Distance in a Plane,59.5%,Medium,0.1271551754852466, https://leetcode.com/problems/shortest-distance-in-a-plane
621,Task Scheduler,50.1%,Medium,0.12387972474581618, https://leetcode.com/problems/task-scheduler
704,Binary Search,52.1%,Easy,0.12265353454721256, https://leetcode.com/problems/binary-search
844,Backspace String Compare,46.4%,Easy,0.12201137176590456, https://leetcode.com/problems/backspace-string-compare
1114,Print in Order,65.7%,Easy,0.12136085700426744, https://leetcode.com/problems/print-in-order
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.12008412526365206, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
525,Contiguous Array,42.8%,Medium,0.11750591219610916, https://leetcode.com/problems/contiguous-array
739,Daily Temperatures,63.3%,Medium,0.11646575243222568, https://leetcode.com/problems/daily-temperatures
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.11375888535665801, https://leetcode.com/problems/find-largest-value-in-each-tree-row
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.11343592966337171, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
532,K-diff Pairs in an Array,31.6%,Easy,0.111723209445655, https://leetcode.com/problems/k-diff-pairs-in-an-array
973,K Closest Points to Origin,63.8%,Medium,0.11087510283099485, https://leetcode.com/problems/k-closest-points-to-origin
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.11004936619718413, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
213,House Robber II,36.5%,Medium,0.10850742141601913, https://leetcode.com/problems/house-robber-ii
852,Peak Index in a Mountain Array,71.6%,Easy,0.10821358464023274, https://leetcode.com/problems/peak-index-in-a-mountain-array
311,Sparse Matrix Multiplication,61.9%,Medium,0.10648348040245009, https://leetcode.com/problems/sparse-matrix-multiplication
1386,Cinema Seat Allocation,34.8%,Medium,0.10648348040245009, https://leetcode.com/problems/cinema-seat-allocation
406,Queue Reconstruction by Height,66.9%,Medium,0.10607646342422336, https://leetcode.com/problems/queue-reconstruction-by-height
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.10112681359490523, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
658,Find K Closest Elements,40.9%,Medium,0.0995648587647672, https://leetcode.com/problems/find-k-closest-elements
90,Subsets II,47.1%,Medium,0.09830555874512009, https://leetcode.com/problems/subsets-ii
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.09811785595852335, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
785,Is Graph Bipartite?,47.5%,Medium,0.09684982598991766, https://leetcode.com/problems/is-graph-bipartite
220,Contains Duplicate III,20.9%,Medium,0.09599691440839975, https://leetcode.com/problems/contains-duplicate-iii
895,Maximum Frequency Stack,60.6%,Hard,0.09490784626439754, https://leetcode.com/problems/maximum-frequency-stack
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.09106388892287375, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
1324,Print Words Vertically,57.9%,Medium,0.09055957704572704, https://leetcode.com/problems/print-words-vertically
414,Third Maximum Number,30.5%,Easy,0.08956753807644377, https://leetcode.com/problems/third-maximum-number
1116,Print Zero Even Odd,56.0%,Medium,0.08934510033584994, https://leetcode.com/problems/print-zero-even-odd
907,Sum of Subarray Minimums,32.3%,Medium,0.08934510033584994, https://leetcode.com/problems/sum-of-subarray-minimums
819,Most Common Word,44.8%,Easy,0.0888376652987074, https://leetcode.com/problems/most-common-word
256,Paint House,52.1%,Easy,0.08650924290928251, https://leetcode.com/problems/paint-house
27,Remove Element,48.2%,Easy,0.08523043261863501, https://leetcode.com/problems/remove-element
703,Kth Largest Element in a Stream,49.7%,Easy,0.08385735299772534, https://leetcode.com/problems/kth-largest-element-in-a-stream
905,Sort Array By Parity,74.1%,Easy,0.08328510247304294, https://leetcode.com/problems/sort-array-by-parity
278,First Bad Version,35.7%,Easy,0.08295984140240989, https://leetcode.com/problems/first-bad-version
359,Logger Rate Limiter,70.8%,Easy,0.08167803101426718, https://leetcode.com/problems/logger-rate-limiter
643,Maximum Average Subarray I,41.5%,Easy,0.08105244450653293, https://leetcode.com/problems/maximum-average-subarray-i
96,Unique Binary Search Trees,52.9%,Medium,0.08025695513016742, https://leetcode.com/problems/unique-binary-search-trees
60,Permutation Sequence,38.4%,Hard,0.07948571541724253, https://leetcode.com/problems/permutation-sequence
1104,Path In Zigzag Labelled Binary Tree,72.0%,Medium,0.07786032177227234, https://leetcode.com/problems/path-in-zigzag-labelled-binary-tree
435,Non-overlapping Intervals,42.9%,Medium,0.07565042495900788, https://leetcode.com/problems/non-overlapping-intervals
480,Sliding Window Median,37.2%,Hard,0.0743529801177063, https://leetcode.com/problems/sliding-window-median
1079,Letter Tile Possibilities,75.4%,Medium,0.07350246199292652, https://leetcode.com/problems/letter-tile-possibilities
503,Next Greater Element II,56.5%,Medium,0.07339377143296942, https://leetcode.com/problems/next-greater-element-ii
144,Binary Tree Preorder Traversal,55.7%,Medium,0.0722495403534662, https://leetcode.com/problems/binary-tree-preorder-traversal
676,Implement Magic Dictionary,54.5%,Medium,0.06995858860691037, https://leetcode.com/problems/implement-magic-dictionary
1027,Longest Arithmetic Sequence,53.4%,Medium,0.06693948267510934, https://leetcode.com/problems/longest-arithmetic-sequence
1145,Binary Tree Coloring Game,51.2%,Medium,0.06592172080482424, https://leetcode.com/problems/binary-tree-coloring-game
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.06210765548004028, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
350,Intersection of Two Arrays II,51.4%,Easy,0.06202949919751832, https://leetcode.com/problems/intersection-of-two-arrays-ii
472,Concatenated Words,43.7%,Hard,0.06120196522807572, https://leetcode.com/problems/concatenated-words
796,Rotate String,49.6%,Easy,0.059778751425839334, https://leetcode.com/problems/rotate-string
47,Permutations II,46.4%,Medium,0.05897935516253239, https://leetcode.com/problems/permutations-ii
630,Course Schedule III,33.5%,Hard,0.058581901624802396, https://leetcode.com/problems/course-schedule-iii
111,Minimum Depth of Binary Tree,37.4%,Easy,0.05806209779650968, https://leetcode.com/problems/minimum-depth-of-binary-tree
100,Same Tree,53.4%,Easy,0.05782550765396603, https://leetcode.com/problems/same-tree
832,Flipping an Image,76.2%,Easy,0.057363394879920204, https://leetcode.com/problems/flipping-an-image
950,Reveal Cards In Increasing Order,74.6%,Medium,0.056592185311170023, https://leetcode.com/problems/reveal-cards-in-increasing-order
541,Reverse String II,48.4%,Easy,0.05615948403872344, https://leetcode.com/problems/reverse-string-ii
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
1229,Meeting Scheduler,52.7%,Medium,0.053560323833736816, https://leetcode.com/problems/meeting-scheduler
1092,Shortest Common Supersequence ,51.6%,Hard,0.053488684950986194, https://leetcode.com/problems/shortest-common-supersequence
303,Range Sum Query - Immutable,44.7%,Easy,0.05194286677525062, https://leetcode.com/problems/range-sum-query-immutable
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
67,Add Binary,45.2%,Easy,0.049093096377302976, https://leetcode.com/problems/add-binary
459,Repeated Substring Pattern,42.2%,Easy,0.04752742385552696, https://leetcode.com/problems/repeated-substring-pattern
845,Longest Mountain in Array,37.2%,Medium,0.047458490406358134, https://leetcode.com/problems/longest-mountain-in-array
876,Middle of the Linked List,68.4%,Easy,0.046728740327781716, https://leetcode.com/problems/middle-of-the-linked-list
977,Squares of a Sorted Array,72.1%,Easy,0.046652914831048324, https://leetcode.com/problems/squares-of-a-sorted-array
670,Maximum Swap,43.6%,Medium,0.04630456804168632, https://leetcode.com/problems/maximum-swap
494,Target Sum,46.3%,Medium,0.04353244473664264, https://leetcode.com/problems/target-sum
938,Range Sum of BST,81.3%,Easy,0.043035900859132004, https://leetcode.com/problems/range-sum-of-bst
1004,Max Consecutive Ones III,59.1%,Medium,0.041252411938220004, https://leetcode.com/problems/max-consecutive-ones-iii
211,Add and Search Word - Data structure design,38.1%,Medium,0.04111576039097048, https://leetcode.com/problems/add-and-search-word-data-structure-design
35,Search Insert Position,42.6%,Easy,0.041064163611348584, https://leetcode.com/problems/search-insert-position
788,Rotated Digits,57.1%,Easy,0.03980625040041967, https://leetcode.com/problems/rotated-digits
872,Leaf-Similar Trees,64.5%,Easy,0.03899974309382511, https://leetcode.com/problems/leaf-similar-trees
884,Uncommon Words from Two Sentences,63.3%,Easy,0.036301626676214796, https://leetcode.com/problems/uncommon-words-from-two-sentences
934,Shortest Bridge,48.2%,Medium,0.03607244121670154, https://leetcode.com/problems/shortest-bridge
650,2 Keys Keyboard,49.2%,Medium,0.035910501305770864, https://leetcode.com/problems/2-keys-keyboard
929,Unique Email Addresses,67.4%,Easy,0.033748984736641036, https://leetcode.com/problems/unique-email-addresses
485,Max Consecutive Ones,54.6%,Easy,0.03276403666757628, https://leetcode.com/problems/max-consecutive-ones
258,Add Digits,57.6%,Easy,0.03259608198749547, https://leetcode.com/problems/add-digits
203,Remove Linked List Elements,38.6%,Easy,0.032376928724459735, https://leetcode.com/problems/remove-linked-list-elements
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.03164821095078173, https://leetcode.com/problems/shortest-path-in-binary-matrix
867,Transpose Matrix,62.8%,Easy,0.031179454774354007, https://leetcode.com/problems/transpose-matrix
953,Verifying an Alien Dictionary,54.1%,Easy,0.03117337947619734, https://leetcode.com/problems/verifying-an-alien-dictionary
575,Distribute Candies,61.4%,Easy,0.030890487019338404, https://leetcode.com/problems/distribute-candies
1192,Critical Connections in a Network,48.6%,Hard,0.030183377823098576, https://leetcode.com/problems/critical-connections-in-a-network
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.029478921626711667, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
496,Next Greater Element I,63.8%,Easy,0.029462032730316202, https://leetcode.com/problems/next-greater-element-i
338,Counting Bits,69.5%,Medium,0.024325523767440974, https://leetcode.com/problems/counting-bits
1344,Angle Between Hands of a Clock,61.4%,Medium,0.023682900893022413, https://leetcode.com/problems/angle-between-hands-of-a-clock
1019,Next Greater Node In Linked List,57.4%,Medium,0.02159911180346178, https://leetcode.com/problems/next-greater-node-in-linked-list
1122,Relative Sort Array,67.7%,Easy,0.019685675071030327, https://leetcode.com/problems/relative-sort-array
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.01900294712561538, https://leetcode.com/problems/longest-continuous-increasing-subsequence
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.018904154639152678, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
743,Network Delay Time,45.0%,Medium,0.012743084194281933, https://leetcode.com/problems/network-delay-time
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.009195467093100304, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
1470,Shuffle the Array,88.9%,Easy,0.004527967890154029, https://leetcode.com/problems/shuffle-the-array
513,Find Bottom Left Tree Value,61.5%,Medium,0, https://leetcode.com/problems/find-bottom-left-tree-value
631,Design Excel Sum Formula,31.6%,Hard,0, https://leetcode.com/problems/design-excel-sum-formula
654,Maximum Binary Tree,79.9%,Medium,0, https://leetcode.com/problems/maximum-binary-tree
672,Bulb Switcher II,50.9%,Medium,0, https://leetcode.com/problems/bulb-switcher-ii
871,Minimum Number of Refueling Stops,31.4%,Hard,0, https://leetcode.com/problems/minimum-number-of-refueling-stops
886,Possible Bipartition,44.2%,Medium,0, https://leetcode.com/problems/possible-bipartition
901,Online Stock Span,60.2%,Medium,0, https://leetcode.com/problems/online-stock-span
972,Equal Rational Numbers,41.6%,Hard,0, https://leetcode.com/problems/equal-rational-numbers
1006,Clumsy Factorial,53.3%,Medium,0, https://leetcode.com/problems/clumsy-factorial
1013,Partition Array Into Three Parts With Equal Sum,51.8%,Easy,0, https://leetcode.com/problems/partition-array-into-three-parts-with-equal-sum
1053,Previous Permutation With One Swap,48.5%,Medium,0, https://leetcode.com/problems/previous-permutation-with-one-swap
1198,Find Smallest Common Element in All Rows,74.9%,Medium,0, https://leetcode.com/problems/find-smallest-common-element-in-all-rows
1093,Statistics from a Large Sample,48.2%,Medium,0, https://leetcode.com/problems/statistics-from-a-large-sample
1273,Delete Tree Nodes,63.5%,Medium,0, https://leetcode.com/problems/delete-tree-nodes
1131,Maximum of Absolute Value Expression,53.0%,Medium,0, https://leetcode.com/problems/maximum-of-absolute-value-expression
1206,Design Skiplist,57.3%,Hard,0, https://leetcode.com/problems/design-skiplist
1285,Find the Start and End Number of Continuous Ranges,83.8%,Medium,0, https://leetcode.com/problems/find-the-start-and-end-number-of-continuous-ranges
1306,Jump Game III,60.4%,Medium,0, https://leetcode.com/problems/jump-game-iii
1318,Minimum Flips to Make a OR b Equal to c,62.8%,Medium,0, https://leetcode.com/problems/minimum-flips-to-make-a-or-b-equal-to-c
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
1371,Find the Longest Substring Containing Vowels in Even Counts,58.2%,Medium,0, https://leetcode.com/problems/find-the-longest-substring-containing-vowels-in-even-counts
1369,Get the Second Most Recent Activity,65.1%,Hard,0, https://leetcode.com/problems/get-the-second-most-recent-activity
1394,Find Lucky Integer in an Array,64.4%,Easy,0, https://leetcode.com/problems/find-lucky-integer-in-an-array
1415,The k-th Lexicographical String of All Happy Strings of Length n,70.4%,Medium,0, https://leetcode.com/problems/the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
1417,Reformat The String,55.0%,Easy,0, https://leetcode.com/problems/reformat-the-string
1448,Count Good Nodes in Binary Tree,70.4%,Medium,0, https://leetcode.com/problems/count-good-nodes-in-binary-tree
1458,Max Dot Product of Two Subsequences,41.7%,Hard,0, https://leetcode.com/problems/max-dot-product-of-two-subsequences
1469,Find All The Lonely Nodes,81.4%,Easy,0, https://leetcode.com/problems/find-all-the-lonely-nodes
1510,Stone Game IV,50.3%,Hard,0, https://leetcode.com/problems/stone-game-iv
1474,Delete N Nodes After M Nodes of a Linked List,74.2%,Easy,0, https://leetcode.com/problems/delete-n-nodes-after-m-nodes-of-a-linked-list
1523,Count Odd Numbers in an Interval Range,55.8%,Easy,0, https://leetcode.com/problems/count-odd-numbers-in-an-interval-range
1518,Water Bottles,63.1%,Easy,0, https://leetcode.com/problems/water-bottles
1539,Kth Missing Positive Number,52.3%,Easy,0, https://leetcode.com/problems/kth-missing-positive-number
1528,Shuffle String,86.1%,Easy,0, https://leetcode.com/problems/shuffle-string


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FILE: microstrategy_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1227,Airplane Seat Assignment Probability,61.0%,Medium,0, https://leetcode.com/problems/airplane-seat-assignment-probability


================================================
FILE: morgan-stanley_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.007502371594599209, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
41,First Missing Positive,32.0%,Hard,0.005444881762408285, https://leetcode.com/problems/first-missing-positive
160,Intersection of Two Linked Lists,40.6%,Easy,0.003934945881316586, https://leetcode.com/problems/intersection-of-two-linked-lists
53,Maximum Subarray,46.5%,Easy,0.003902924955778234, https://leetcode.com/problems/maximum-subarray
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: morgan-stanley_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.03031079164323808, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1,Two Sum,45.6%,Easy,0.020315992091756507, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
53,Maximum Subarray,46.5%,Easy,0.008640295679602939, https://leetcode.com/problems/maximum-subarray
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
50,Pow(x;n),30.3%,Medium,0.0014016892647828818, https://leetcode.com/problems/powx-n


================================================
FILE: morgan-stanley_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.17732840429038763, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1,Two Sum,45.6%,Easy,0.11788787746803375, https://leetcode.com/problems/two-sum
160,Intersection of Two Linked Lists,40.6%,Easy,0.05844735064567987, https://leetcode.com/problems/intersection-of-two-linked-lists
17,Letter Combinations of a Phone Number,46.8%,Medium,0.03893646375009422, https://leetcode.com/problems/letter-combinations-of-a-phone-number
20,Valid Parentheses,39.0%,Easy,0.03618871742239114, https://leetcode.com/problems/valid-parentheses
53,Maximum Subarray,46.5%,Easy,0.02622855485962836, https://leetcode.com/problems/maximum-subarray
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
242,Valid Anagram,56.9%,Easy,0.016513947375674708, https://leetcode.com/problems/valid-anagram
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
50,Pow(x;n),30.3%,Medium,0.0055950070772402055, https://leetcode.com/problems/powx-n
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
1217,Play with Chips,64.2%,Easy,0, https://leetcode.com/problems/play-with-chips


================================================
FILE: national-instruments_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
880,Decoded String at Index,24.3%,Medium,0, https://leetcode.com/problems/decoded-string-at-index


================================================
FILE: netease_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
46,Permutations,63.5%,Medium,0.003663569603920762, https://leetcode.com/problems/permutations
33,Search in Rotated Sorted Array,34.5%,Medium,0.0027795573227129993, https://leetcode.com/problems/search-in-rotated-sorted-array
7,Reverse Integer,25.8%,Easy,0.0017826905514433007, https://leetcode.com/problems/reverse-integer
1,Two Sum,45.6%,Easy,0.000785823780173602, https://leetcode.com/problems/two-sum


================================================
FILE: netease_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.01757418391706516, https://leetcode.com/problems/two-sum
33,Search in Rotated Sorted Array,34.5%,Medium,0.012342978578758374, https://leetcode.com/problems/search-in-rotated-sorted-array
7,Reverse Integer,25.8%,Easy,0.007111773240451589, https://leetcode.com/problems/reverse-integer
46,Permutations,63.5%,Medium,0.003984069014874407, https://leetcode.com/problems/permutations
664,Strange Printer,40.2%,Hard,0, https://leetcode.com/problems/strange-printer
826,Most Profit Assigning Work,38.5%,Medium,0, https://leetcode.com/problems/most-profit-assigning-work


================================================
FILE: netflix_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
981,Time Based Key-Value Store,53.1%,Medium,0.0417652106742648, https://leetcode.com/problems/time-based-key-value-store
362,Design Hit Counter,63.7%,Medium,0.025382073271417165, https://leetcode.com/problems/design-hit-counter
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals


================================================
FILE: netflix_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
981,Time Based Key-Value Store,53.1%,Medium,0.04554547215407168, https://leetcode.com/problems/time-based-key-value-store
185,Department Top Three Salaries,34.5%,Hard,0.0453832413479485, https://leetcode.com/problems/department-top-three-salaries
295,Find Median from Data Stream,44.3%,Hard,0.031658984015535734, https://leetcode.com/problems/find-median-from-data-stream
362,Design Hit Counter,63.7%,Medium,0.021521230038417563, https://leetcode.com/problems/design-hit-counter
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array


================================================
FILE: netflix_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
362,Design Hit Counter,63.7%,Medium,0.013750228098871015, https://leetcode.com/problems/design-hit-counter
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals


================================================
FILE: netflix_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
981,Time Based Key-Value Store,53.1%,Medium,0.07449650549860767, https://leetcode.com/problems/time-based-key-value-store
185,Department Top Three Salaries,34.5%,Hard,0.07421850176056281, https://leetcode.com/problems/department-top-three-salaries
56,Merge Intervals,39.3%,Medium,0.05635902050495936, https://leetcode.com/problems/merge-intervals
295,Find Median from Data Stream,44.3%,Hard,0.043241554527020616, https://leetcode.com/problems/find-median-from-data-stream
362,Design Hit Counter,63.7%,Medium,0.025382073271417165, https://leetcode.com/problems/design-hit-counter
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.009531951009811851, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array


================================================
FILE: netsuite_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
577,Employee Bonus,68.2%,Easy,0, https://leetcode.com/problems/employee-bonus
1491,Average Salary Excluding the Minimum and Maximum Salary,70.3%,Easy,0, https://leetcode.com/problems/average-salary-excluding-the-minimum-and-maximum-salary


================================================
FILE: nutanix_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
991,Broken Calculator,45.6%,Medium,0.9286521051883538, https://leetcode.com/problems/broken-calculator
1052,Grumpy Bookstore Owner,55.4%,Medium,0.6706615869791757, https://leetcode.com/problems/grumpy-bookstore-owner
45,Jump Game II,30.6%,Hard,0.38527871413740994, https://leetcode.com/problems/jump-game-ii
403,Frog Jump,39.7%,Hard,0.0998958412956442, https://leetcode.com/problems/frog-jump
273,Integer to English Words,27.1%,Hard,0.04747257415466348, https://leetcode.com/problems/integer-to-english-words
253,Meeting Rooms II,45.7%,Medium,0.018087309810579388, https://leetcode.com/problems/meeting-rooms-ii
17,Letter Combinations of a Phone Number,46.8%,Medium,0.017492519932499718, https://leetcode.com/problems/letter-combinations-of-a-phone-number
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
55,Jump Game,34.6%,Medium,0.011265609194218986, https://leetcode.com/problems/jump-game
40,Combination Sum II,48.2%,Medium,0.009578617297069781, https://leetcode.com/problems/combination-sum-ii
128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence
238,Product of Array Except Self,60.1%,Medium,0.008821856860216758, https://leetcode.com/problems/product-of-array-except-self
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
33,Search in Rotated Sorted Array,34.5%,Medium,0.007252832180390353, https://leetcode.com/problems/search-in-rotated-sorted-array
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
234,Palindrome Linked List,39.3%,Easy,0.004533613114828982, https://leetcode.com/problems/palindrome-linked-list
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
283,Move Zeroes,57.8%,Easy,0.0028853803470673955, https://leetcode.com/problems/move-zeroes
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring


================================================
FILE: nutanix_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
991,Broken Calculator,45.6%,Medium,0.8343103907872829, https://leetcode.com/problems/broken-calculator
1052,Grumpy Bookstore Owner,55.4%,Medium,0.6329062363392213, https://leetcode.com/problems/grumpy-bookstore-owner
45,Jump Game II,30.6%,Hard,0.4315020818911597, https://leetcode.com/problems/jump-game-ii
457,Circular Array Loop,29.4%,Medium,0.31790921708384473, https://leetcode.com/problems/circular-array-loop
403,Frog Jump,39.7%,Hard,0.1519909531790461, https://leetcode.com/problems/frog-jump
402,Remove K Digits,28.4%,Medium,0.14242034004176865, https://leetcode.com/problems/remove-k-digits
826,Most Profit Assigning Work,38.5%,Medium,0.09287412500644375, https://leetcode.com/problems/most-profit-assigning-work
564,Find the Closest Palindrome,19.7%,Hard,0.0840831172105414, https://leetcode.com/problems/find-the-closest-palindrome
273,Integer to English Words,27.1%,Hard,0.04747257415466348, https://leetcode.com/problems/integer-to-english-words
703,Kth Largest Element in a Stream,49.7%,Easy,0.031004894819414507, https://leetcode.com/problems/kth-largest-element-in-a-stream
316,Remove Duplicate Letters,35.8%,Hard,0.030443751414723153, https://leetcode.com/problems/remove-duplicate-letters
33,Search in Rotated Sorted Array,34.5%,Medium,0.0287009496170278, https://leetcode.com/problems/search-in-rotated-sorted-array
202,Happy Number,50.4%,Easy,0.02483442856330386, https://leetcode.com/problems/happy-number
55,Jump Game,34.6%,Medium,0.01994084020351079, https://leetcode.com/problems/jump-game
253,Meeting Rooms II,45.7%,Medium,0.018087309810579388, https://leetcode.com/problems/meeting-rooms-ii
17,Letter Combinations of a Phone Number,46.8%,Medium,0.017492519932499718, https://leetcode.com/problems/letter-combinations-of-a-phone-number
238,Product of Array Except Self,60.1%,Medium,0.015629897160874744, https://leetcode.com/problems/product-of-array-except-self
210,Course Schedule II,40.7%,Medium,0.011869857339029215, https://leetcode.com/problems/course-schedule-ii
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
40,Combination Sum II,48.2%,Medium,0.009578617297069781, https://leetcode.com/problems/combination-sum-ii
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.007336790063854334, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
138,Copy List with Random Pointer,36.4%,Medium,0.006191011880825271, https://leetcode.com/problems/copy-list-with-random-pointer
621,Task Scheduler,50.1%,Medium,0.005261323957171611, https://leetcode.com/problems/task-scheduler
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
234,Palindrome Linked List,39.3%,Easy,0.004533613114828982, https://leetcode.com/problems/palindrome-linked-list
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
283,Move Zeroes,57.8%,Easy,0.0028853803470673955, https://leetcode.com/problems/move-zeroes
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring


================================================
FILE: nutanix_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
991,Broken Calculator,45.6%,Medium,0.3917108530690627, https://leetcode.com/problems/broken-calculator
1052,Grumpy Bookstore Owner,55.4%,Medium,0.20881791529768876, https://leetcode.com/problems/grumpy-bookstore-owner
403,Frog Jump,39.7%,Hard,0.0259249775263148, https://leetcode.com/problems/frog-jump
55,Jump Game,34.6%,Medium,0.011265609194218986, https://leetcode.com/problems/jump-game
45,Jump Game II,30.6%,Hard,0.009546611883579968, https://leetcode.com/problems/jump-game-ii
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring


================================================
FILE: nutanix_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1052,Grumpy Bookstore Owner,55.4%,Medium,0.8402346949345842, https://leetcode.com/problems/grumpy-bookstore-owner
991,Broken Calculator,45.6%,Medium,0.7270526032311205, https://leetcode.com/problems/broken-calculator
45,Jump Game II,30.6%,Hard,0.5749144034972855, https://leetcode.com/problems/jump-game-ii
457,Circular Array Loop,29.4%,Medium,0.4310822724784647, https://leetcode.com/problems/circular-array-loop
403,Frog Jump,39.7%,Hard,0.2789440727446297, https://leetcode.com/problems/frog-jump
402,Remove K Digits,28.4%,Medium,0.24067603007585034, https://leetcode.com/problems/remove-k-digits
826,Most Profit Assigning Work,38.5%,Medium,0.09287412500644375, https://leetcode.com/problems/most-profit-assigning-work
564,Find the Closest Palindrome,19.7%,Hard,0.0840831172105414, https://leetcode.com/problems/find-the-closest-palindrome
316,Remove Duplicate Letters,35.8%,Hard,0.067239661116769, https://leetcode.com/problems/remove-duplicate-letters
202,Happy Number,50.4%,Easy,0.05503451923624455, https://leetcode.com/problems/happy-number
33,Search in Rotated Sorted Array,34.5%,Medium,0.05046797817178903, https://leetcode.com/problems/search-in-rotated-sorted-array
273,Integer to English Words,27.1%,Hard,0.04747257415466348, https://leetcode.com/problems/integer-to-english-words
238,Product of Array Except Self,60.1%,Medium,0.04711503937510501, https://leetcode.com/problems/product-of-array-except-self
253,Meeting Rooms II,45.7%,Medium,0.03193246767820989, https://leetcode.com/problems/meeting-rooms-ii
703,Kth Largest Element in a Stream,49.7%,Easy,0.031004894819414507, https://leetcode.com/problems/kth-largest-element-in-a-stream
146,LRU Cache,33.2%,Medium,0.028411001832779885, https://leetcode.com/problems/lru-cache
40,Combination Sum II,48.2%,Medium,0.021424290044083395, https://leetcode.com/problems/combination-sum-ii
128,Longest Consecutive Sequence,45.1%,Hard,0.020252717433212362, https://leetcode.com/problems/longest-consecutive-sequence
55,Jump Game,34.6%,Medium,0.01994084020351079, https://leetcode.com/problems/jump-game
200,Number of Islands,46.8%,Medium,0.017925481766054456, https://leetcode.com/problems/number-of-islands
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
17,Letter Combinations of a Phone Number,46.8%,Medium,0.017492519932499718, https://leetcode.com/problems/letter-combinations-of-a-phone-number
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.016432723251567683, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
977,Squares of a Sorted Array,72.1%,Easy,0.015474196582597383, https://leetcode.com/problems/squares-of-a-sorted-array
621,Task Scheduler,50.1%,Medium,0.014546980601820143, https://leetcode.com/problems/task-scheduler
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
138,Copy List with Random Pointer,36.4%,Medium,0.013876263355766411, https://leetcode.com/problems/copy-list-with-random-pointer
210,Course Schedule II,40.7%,Medium,0.011869857339029215, https://leetcode.com/problems/course-schedule-ii
283,Move Zeroes,57.8%,Easy,0.01149190266804209, https://leetcode.com/problems/move-zeroes
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
5,Longest Palindromic Substring,29.5%,Medium,0.005121212968082452, https://leetcode.com/problems/longest-palindromic-substring
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
1003,Check If Word Is Valid After Substitutions,55.3%,Medium,0, https://leetcode.com/problems/check-if-word-is-valid-after-substitutions
1156,Swap For Longest Repeated Character Substring,49.0%,Medium,0, https://leetcode.com/problems/swap-for-longest-repeated-character-substring
1157,Online Majority Element In Subarray,39.0%,Hard,0, https://leetcode.com/problems/online-majority-element-in-subarray


================================================
FILE: nvidia_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
939,Minimum Area Rectangle,51.8%,Medium,0.03323242792566654, https://leetcode.com/problems/minimum-area-rectangle
231,Power of Two,43.7%,Easy,0.021776810232970734, https://leetcode.com/problems/power-of-two
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array


================================================
FILE: nvidia_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
223,Rectangle Area,37.8%,Medium,0.03472475285136202, https://leetcode.com/problems/rectangle-area
146,LRU Cache,33.2%,Medium,0.029400237820807563, https://leetcode.com/problems/lru-cache
231,Power of Two,43.7%,Easy,0.027132070647773038, https://leetcode.com/problems/power-of-two
939,Minimum Area Rectangle,51.8%,Medium,0.02676703519877789, https://leetcode.com/problems/minimum-area-rectangle
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
97,Interleaving String,31.5%,Hard,0.020471543980187256, https://leetcode.com/problems/interleaving-string
33,Search in Rotated Sorted Array,34.5%,Medium,0.0200182839715896, https://leetcode.com/problems/search-in-rotated-sorted-array
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
22,Generate Parentheses,62.7%,Medium,0.017331456351639924, https://leetcode.com/problems/generate-parentheses
48,Rotate Image,56.7%,Medium,0.011428695823622754, https://leetcode.com/problems/rotate-image
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
415,Add Strings,47.5%,Easy,0.007587289812159497, https://leetcode.com/problems/add-strings
1,Two Sum,45.6%,Easy,0.0073613942765888805, https://leetcode.com/problems/two-sum
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
64,Minimum Path Sum,54.5%,Medium,0.006127470152097104, https://leetcode.com/problems/minimum-path-sum
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
151,Reverse Words in a String,21.9%,Medium,0.003456091915988908, https://leetcode.com/problems/reverse-words-in-a-string
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
53,Maximum Subarray,46.5%,Easy,0.002167082872150794, https://leetcode.com/problems/maximum-subarray
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs


================================================
FILE: nvidia_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
231,Power of Two,43.7%,Easy,0.008651812139809367, https://leetcode.com/problems/power-of-two
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists


================================================
FILE: nvidia_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
206,Reverse Linked List,62.5%,Easy,0.13873591368953625, https://leetcode.com/problems/reverse-linked-list
33,Search in Rotated Sorted Array,34.5%,Medium,0.1101693809658871, https://leetcode.com/problems/search-in-rotated-sorted-array
223,Rectangle Area,37.8%,Medium,0.10064352577968744, https://leetcode.com/problems/rectangle-area
146,LRU Cache,33.2%,Medium,0.08926627755405464, https://leetcode.com/problems/lru-cache
48,Rotate Image,56.7%,Medium,0.06069974483040549, https://leetcode.com/problems/rotate-image
231,Power of Two,43.7%,Easy,0.059357559503279325, https://leetcode.com/problems/power-of-two
200,Number of Islands,46.8%,Medium,0.05694938541936198, https://leetcode.com/problems/number-of-islands
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
939,Minimum Area Rectangle,51.8%,Medium,0.03802739558923925, https://leetcode.com/problems/minimum-area-rectangle
199,Binary Tree Right Side View,54.1%,Medium,0.034997972754213943, https://leetcode.com/problems/binary-tree-right-side-view
1,Two Sum,45.6%,Easy,0.03409719244428431, https://leetcode.com/problems/two-sum
70,Climbing Stairs,47.8%,Easy,0.03011156054328408, https://leetcode.com/problems/climbing-stairs
64,Minimum Path Sum,54.5%,Medium,0.024287775531756203, https://leetcode.com/problems/minimum-path-sum
2,Add Two Numbers,33.9%,Medium,0.020491663368639005, https://leetcode.com/problems/add-two-numbers
97,Interleaving String,31.5%,Hard,0.020471543980187256, https://leetcode.com/problems/interleaving-string
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
22,Generate Parentheses,62.7%,Medium,0.017331456351639924, https://leetcode.com/problems/generate-parentheses
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.015450951155718977, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
8,String to Integer (atoi),15.4%,Medium,0.015084664273571906, https://leetcode.com/problems/string-to-integer-atoi
151,Reverse Words in a String,21.9%,Medium,0.013753273019471011, https://leetcode.com/problems/reverse-words-in-a-string
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
415,Add Strings,47.5%,Easy,0.007587289812159497, https://leetcode.com/problems/add-strings
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water


================================================
FILE: opendoor_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation


================================================
FILE: opendoor_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.042316160556566985, https://leetcode.com/problems/evaluate-reverse-polish-notation
289,Game of Life,54.5%,Medium,0.02542431776514386, https://leetcode.com/problems/game-of-life
12,Integer to Roman,55.1%,Medium,0.008532474973720734, https://leetcode.com/problems/integer-to-roman


================================================
FILE: opendoor_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
289,Game of Life,54.5%,Medium,0.4018470204215072, https://leetcode.com/problems/game-of-life
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.20518974769761397, https://leetcode.com/problems/evaluate-reverse-polish-notation
12,Integer to Roman,55.1%,Medium,0.008532474973720734, https://leetcode.com/problems/integer-to-roman


================================================
FILE: oracle_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
554,Brick Wall,50.0%,Medium,0.5628369978035019, https://leetcode.com/problems/brick-wall
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.4990377527312547, https://leetcode.com/problems/data-stream-as-disjoint-intervals
362,Design Hit Counter,63.7%,Medium,0.4137338521213525, https://leetcode.com/problems/design-hit-counter
146,LRU Cache,33.2%,Medium,0.32842995151145027, https://leetcode.com/problems/lru-cache
425,Word Squares,47.7%,Hard,0.24312605090154807, https://leetcode.com/problems/word-squares
403,Frog Jump,39.7%,Hard,0.21218417576199058, https://leetcode.com/problems/frog-jump
706,Design HashMap,61.3%,Easy,0.1960785423771685, https://leetcode.com/problems/design-hashmap
253,Meeting Rooms II,45.7%,Medium,0.18465102561460048, https://leetcode.com/problems/meeting-rooms-ii
23,Merge k Sorted Lists,40.2%,Hard,0.18142464262604538, https://leetcode.com/problems/merge-k-sorted-lists
636,Exclusive Time of Functions,51.9%,Medium,0.17494800586305592, https://leetcode.com/problems/exclusive-time-of-functions
415,Add Strings,47.5%,Easy,0.17429245611868044, https://leetcode.com/problems/add-strings
56,Merge Intervals,39.3%,Medium,0.1574006175650271, https://leetcode.com/problems/merge-intervals
450,Delete Node in a BST,43.1%,Medium,0.15561959910053247, https://leetcode.com/problems/delete-node-in-a-bst
1242,Web Crawler Multithreaded,45.9%,Medium,0.14953173397096375, https://leetcode.com/problems/web-crawler-multithreaded
227,Basic Calculator II,36.9%,Medium,0.14222709959207652, https://leetcode.com/problems/basic-calculator-ii
1044,Longest Duplicate Substring,31.9%,Hard,0.1351378186727963, https://leetcode.com/problems/longest-duplicate-substring
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.13437443205326582, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
200,Number of Islands,46.8%,Medium,0.13260852442964066, https://leetcode.com/problems/number-of-islands
692,Top K Frequent Words,51.8%,Medium,0.1139616691735821, https://leetcode.com/problems/top-k-frequent-words
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
230,Kth Smallest Element in a BST,60.2%,Medium,0.09685471541555685, https://leetcode.com/problems/kth-smallest-element-in-a-bst
75,Sort Colors,47.3%,Medium,0.09653792704264727, https://leetcode.com/problems/sort-colors
394,Decode String,50.0%,Medium,0.09572009987565212, https://leetcode.com/problems/decode-string
1236,Web Crawler,64.3%,Medium,0.09531017980432487, https://leetcode.com/problems/web-crawler
33,Search in Rotated Sorted Array,34.5%,Medium,0.09336717401169674, https://leetcode.com/problems/search-in-rotated-sorted-array
545,Boundary of Binary Tree,38.9%,Medium,0.091248671465145, https://leetcode.com/problems/boundary-of-binary-tree
722,Remove Comments,34.6%,Medium,0.08890352514166767, https://leetcode.com/problems/remove-comments
380,Insert Delete GetRandom O(1),47.5%,Medium,0.08509738264123867, https://leetcode.com/problems/insert-delete-getrandom-o1
1212,Team Scores in Football Tournament,55.8%,Medium,0.08269171584511335, https://leetcode.com/problems/team-scores-in-football-tournament
54,Spiral Matrix,34.1%,Medium,0.07792846120043545, https://leetcode.com/problems/spiral-matrix
599,Minimum Index Sum of Two Lists,50.7%,Easy,0.0753494372417868, https://leetcode.com/problems/minimum-index-sum-of-two-lists
138,Copy List with Random Pointer,36.4%,Medium,0.07332029537109397, https://leetcode.com/problems/copy-list-with-random-pointer
505,The Maze II,47.7%,Medium,0.07133147800542972, https://leetcode.com/problems/the-maze-ii
232,Implement Queue using Stacks,49.6%,Easy,0.06827657958623828, https://leetcode.com/problems/implement-queue-using-stacks
349,Intersection of Two Arrays,62.5%,Easy,0.06343503822912192, https://leetcode.com/problems/intersection-of-two-arrays
73,Set Matrix Zeroes,43.1%,Medium,0.061431799532484045, https://leetcode.com/problems/set-matrix-zeroes
238,Product of Array Except Self,60.1%,Medium,0.061105194807639235, https://leetcode.com/problems/product-of-array-except-self
1170,Compare Strings by Frequency of the Smallest Character,58.7%,Easy,0.060901617340111645, https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
305,Number of Islands II,40.1%,Hard,0.06007812394328337, https://leetcode.com/problems/number-of-islands-ii
1190,Reverse Substrings Between Each Pair of Parentheses,61.5%,Medium,0.06007812394328337, https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
355,Design Twitter,30.3%,Medium,0.05824061998094904, https://leetcode.com/problems/design-twitter
741,Cherry Pickup,33.9%,Hard,0.056512210263342307, https://leetcode.com/problems/cherry-pickup
53,Maximum Subarray,46.5%,Easy,0.052816160704876255, https://leetcode.com/problems/maximum-subarray
894,All Possible Full Binary Trees,75.2%,Medium,0.052436651273043935, https://leetcode.com/problems/all-possible-full-binary-trees
173,Binary Search Tree Iterator,56.6%,Medium,0.0519111767751893, https://leetcode.com/problems/binary-search-tree-iterator
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
609,Find Duplicate File in System,59.5%,Medium,0.045205436768046794, https://leetcode.com/problems/find-duplicate-file-in-system
535,Encode and Decode TinyURL,79.9%,Medium,0.041978881338661234, https://leetcode.com/problems/encode-and-decode-tinyurl
503,Next Greater Element II,56.5%,Medium,0.041944638750466105, https://leetcode.com/problems/next-greater-element-ii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.041648587234261826, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
92,Reverse Linked List II,38.8%,Medium,0.041073535208287514, https://leetcode.com/problems/reverse-linked-list-ii
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
652,Find Duplicate Subtrees,50.2%,Medium,0.040573516447166516, https://leetcode.com/problems/find-duplicate-subtrees
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
126,Word Ladder II,22.1%,Hard,0.04004093605556132, https://leetcode.com/problems/word-ladder-ii
1,Two Sum,45.6%,Easy,0.03943855709894935, https://leetcode.com/problems/two-sum
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.037756162417993476, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
20,Valid Parentheses,39.0%,Easy,0.03618871742239114, https://leetcode.com/problems/valid-parentheses
43,Multiply Strings,33.9%,Medium,0.03608871558298825, https://leetcode.com/problems/multiply-strings
139,Word Break,40.1%,Medium,0.03451593709018879, https://leetcode.com/problems/word-break
12,Integer to Roman,55.1%,Medium,0.03370158881097552, https://leetcode.com/problems/integer-to-roman
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.033453179586686504, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
1197,Minimum Knight Moves,36.1%,Medium,0.02969780239174205, https://leetcode.com/problems/minimum-knight-moves
767,Reorganize String,48.7%,Medium,0.02967576814611661, https://leetcode.com/problems/reorganize-string
155,Min Stack,44.5%,Easy,0.029317296678520607, https://leetcode.com/problems/min-stack
456,132 Pattern,28.9%,Medium,0.029306126585499394, https://leetcode.com/problems/132-pattern
57,Insert Interval,33.5%,Hard,0.02927990558056596, https://leetcode.com/problems/insert-interval
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.02902961467511413, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
204,Count Primes,31.5%,Easy,0.02799343042200216, https://leetcode.com/problems/count-primes
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.02730545069026746, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
21,Merge Two Sorted Lists,53.5%,Easy,0.02728150490352749, https://leetcode.com/problems/merge-two-sorted-lists
17,Letter Combinations of a Phone Number,46.8%,Medium,0.027199239804368825, https://leetcode.com/problems/letter-combinations-of-a-phone-number
42,Trapping Rain Water,48.9%,Hard,0.02688623073425064, https://leetcode.com/problems/trapping-rain-water
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0.026282721799194744, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.026256496787488606, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
41,First Missing Positive,32.0%,Hard,0.02540222313806603, https://leetcode.com/problems/first-missing-positive
125,Valid Palindrome,36.7%,Easy,0.02462208292471368, https://leetcode.com/problems/valid-palindrome
836,Rectangle Overlap,48.6%,Easy,0.024228925974379843, https://leetcode.com/problems/rectangle-overlap
4,Median of Two Sorted Arrays,29.6%,Hard,0.024130115852798662, https://leetcode.com/problems/median-of-two-sorted-arrays
127,Word Ladder,29.6%,Medium,0.023704813655166343, https://leetcode.com/problems/word-ladder
844,Backspace String Compare,46.4%,Easy,0.0235551325028849, https://leetcode.com/problems/backspace-string-compare
973,K Closest Points to Origin,63.8%,Medium,0.022897394173017796, https://leetcode.com/problems/k-closest-points-to-origin
622,Design Circular Queue,43.8%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
958,Check Completeness of a Binary Tree,52.1%,Medium,0.021763644636359686, https://leetcode.com/problems/check-completeness-of-a-binary-tree
543,Diameter of Binary Tree,48.4%,Easy,0.02105617995251665, https://leetcode.com/problems/diameter-of-binary-tree
94,Binary Tree Inorder Traversal,63.3%,Medium,0.020787312070811408, https://leetcode.com/problems/binary-tree-inorder-traversal
32,Longest Valid Parentheses,28.4%,Hard,0.020385756924473915, https://leetcode.com/problems/longest-valid-parentheses
5,Longest Palindromic Substring,29.5%,Medium,0.020329346568668867, https://leetcode.com/problems/longest-palindromic-substring
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
207,Course Schedule,43.1%,Medium,0.019709926055136454, https://leetcode.com/problems/course-schedule
721,Accounts Merge,48.8%,Medium,0.01888630262874805, https://leetcode.com/problems/accounts-merge
209,Minimum Size Subarray Sum,38.2%,Medium,0.018832948333092125, https://leetcode.com/problems/minimum-size-subarray-sum
965,Univalued Binary Tree,67.7%,Easy,0.018665964249802672, https://leetcode.com/problems/univalued-binary-tree
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.01844220088035248, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
347,Top K Frequent Elements,61.2%,Medium,0.018049036874660983, https://leetcode.com/problems/top-k-frequent-elements
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
38,Count and Say,44.6%,Easy,0.01753063983505879, https://leetcode.com/problems/count-and-say
289,Game of Life,54.5%,Medium,0.0173239499317743, https://leetcode.com/problems/game-of-life
402,Remove K Digits,28.4%,Medium,0.016863806052004816, https://leetcode.com/problems/remove-k-digits
242,Valid Anagram,56.9%,Easy,0.016513947375674708, https://leetcode.com/problems/valid-anagram
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
71,Simplify Path,32.6%,Medium,0.016260520871780308, https://leetcode.com/problems/simplify-path
322,Coin Change,35.5%,Medium,0.016022774188122292, https://leetcode.com/problems/coin-change
938,Range Sum of BST,81.3%,Easy,0.015707129205357877, https://leetcode.com/problems/range-sum-of-bst
49,Group Anagrams,56.9%,Medium,0.01513031227798415, https://leetcode.com/problems/group-anagrams
206,Reverse Linked List,62.5%,Easy,0.01453513961911317, https://leetcode.com/problems/reverse-linked-list
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01413451093490476, https://leetcode.com/problems/evaluate-reverse-polish-notation
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
13,Roman to Integer,55.7%,Easy,0.013645103403569418, https://leetcode.com/problems/roman-to-integer
496,Next Greater Element I,63.8%,Easy,0.013201511858535894, https://leetcode.com/problems/next-greater-element-i
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.013059277989179281, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
112,Path Sum,41.2%,Easy,0.012265076074932503, https://leetcode.com/problems/path-sum
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
300,Longest Increasing Subsequence,42.6%,Medium,0.011806512586989004, https://leetcode.com/problems/longest-increasing-subsequence
98,Validate Binary Search Tree,27.8%,Medium,0.01172346369605921, https://leetcode.com/problems/validate-binary-search-tree
264,Ugly Number II,42.0%,Medium,0.011604423810414601, https://leetcode.com/problems/ugly-number-ii
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
283,Move Zeroes,57.8%,Easy,0.01149190266804209, https://leetcode.com/problems/move-zeroes
2,Add Two Numbers,33.9%,Medium,0.010507388732168088, https://leetcode.com/problems/add-two-numbers
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
819,Most Common Word,44.8%,Easy,0.010269666637456105, https://leetcode.com/problems/most-common-word
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
617,Merge Two Binary Trees,74.1%,Easy,0.008262802639833214, https://leetcode.com/problems/merge-two-binary-trees
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.00821697310228087, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
438,Find All Anagrams in a String,43.3%,Medium,0.008126822460497498, https://leetcode.com/problems/find-all-anagrams-in-a-string
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
141,Linked List Cycle,41.1%,Easy,0.007843861028908454, https://leetcode.com/problems/linked-list-cycle
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.007782518973063169, https://leetcode.com/problems/remove-duplicates-from-sorted-array
101,Symmetric Tree,46.8%,Easy,0.007646596306528098, https://leetcode.com/problems/symmetric-tree
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
136,Single Number,65.5%,Easy,0.006445166968713385, https://leetcode.com/problems/single-number
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
50,Pow(x;n),30.3%,Medium,0.0055950070772402055, https://leetcode.com/problems/powx-n
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.005554027051374908, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
169,Majority Element,58.7%,Easy,0.004706444738837472, https://leetcode.com/problems/majority-element
7,Reverse Integer,25.8%,Easy,0.00418293972984512, https://leetcode.com/problems/reverse-integer
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
217,Contains Duplicate,56.0%,Easy,0.0037979536727587773, https://leetcode.com/problems/contains-duplicate
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.0037558729598054378, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.003496778759264278, https://leetcode.com/problems/longest-substring-without-repeating-characters
151,Reverse Words in a String,21.9%,Medium,0.003456091915988908, https://leetcode.com/problems/reverse-words-in-a-string
70,Climbing Stairs,47.8%,Easy,0.00339085548316782, https://leetcode.com/problems/climbing-stairs
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.0033545821461532107, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
19,Remove Nth Node From End of List,35.2%,Medium,0.003076452203393495, https://leetcode.com/problems/remove-nth-node-from-end-of-list
9,Palindrome Number,48.4%,Easy,0.0030379001110948244, https://leetcode.com/problems/palindrome-number
140,Word Break II,32.6%,Hard,0.0027070942357783584, https://leetcode.com/problems/word-break-ii
621,Task Scheduler,50.1%,Medium,0.002341784338144407, https://leetcode.com/problems/task-scheduler
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search


================================================
FILE: oracle_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.6265860943271327, https://leetcode.com/problems/data-stream-as-disjoint-intervals
425,Word Squares,47.7%,Hard,0.6033608619091657, https://leetcode.com/problems/word-squares
554,Brick Wall,50.0%,Medium,0.5363932261307668, https://leetcode.com/problems/brick-wall
146,LRU Cache,33.2%,Medium,0.46942559035236786, https://leetcode.com/problems/lru-cache
362,Design Hit Counter,63.7%,Medium,0.41287934430142753, https://leetcode.com/problems/design-hit-counter
23,Merge k Sorted Lists,40.2%,Hard,0.3459117085230286, https://leetcode.com/problems/merge-k-sorted-lists
403,Frog Jump,39.7%,Hard,0.2789440727446297, https://leetcode.com/problems/frog-jump
56,Merge Intervals,39.3%,Medium,0.27305129764911124, https://leetcode.com/problems/merge-intervals
450,Delete Node in a BST,43.1%,Medium,0.2618604317292985, https://leetcode.com/problems/delete-node-in-a-bst
227,Basic Calculator II,36.9%,Medium,0.22526232820206687, https://leetcode.com/problems/basic-calculator-ii
253,Meeting Rooms II,45.7%,Medium,0.2194457881052731, https://leetcode.com/problems/meeting-rooms-ii
706,Design HashMap,61.3%,Easy,0.1960785423771685, https://leetcode.com/problems/design-hashmap
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.19461546769967167, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
636,Exclusive Time of Functions,51.9%,Medium,0.17494800586305592, https://leetcode.com/problems/exclusive-time-of-functions
415,Add Strings,47.5%,Easy,0.17429245611868044, https://leetcode.com/problems/add-strings
692,Top K Frequent Words,51.8%,Medium,0.17278293546824908, https://leetcode.com/problems/top-k-frequent-words
200,Number of Islands,46.8%,Medium,0.1699216454242077, https://leetcode.com/problems/number-of-islands
715,Range Module,38.5%,Hard,0.1636294237818021, https://leetcode.com/problems/range-module
1242,Web Crawler Multithreaded,45.9%,Medium,0.14953173397096375, https://leetcode.com/problems/web-crawler-multithreaded
380,Insert Delete GetRandom O(1),47.5%,Medium,0.1466146891661091, https://leetcode.com/problems/insert-delete-getrandom-o1
349,Intersection of Two Arrays,62.5%,Easy,0.13745763880299086, https://leetcode.com/problems/intersection-of-two-arrays
1044,Longest Duplicate Substring,31.9%,Hard,0.1351378186727963, https://leetcode.com/problems/longest-duplicate-substring
33,Search in Rotated Sorted Array,34.5%,Medium,0.1281180285001361, https://leetcode.com/problems/search-in-rotated-sorted-array
54,Spiral Matrix,34.1%,Medium,0.12572728493821236, https://leetcode.com/problems/spiral-matrix
394,Decode String,50.0%,Medium,0.1232801760013658, https://leetcode.com/problems/decode-string
230,Kth Smallest Element in a BST,60.2%,Medium,0.1210793254708764, https://leetcode.com/problems/kth-smallest-element-in-a-bst
75,Sort Colors,47.3%,Medium,0.11789425180508288, https://leetcode.com/problems/sort-colors
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
73,Set Matrix Zeroes,43.1%,Medium,0.10673233036142979, https://leetcode.com/problems/set-matrix-zeroes
173,Binary Search Tree Iterator,56.6%,Medium,0.0993321513486892, https://leetcode.com/problems/binary-search-tree-iterator
232,Implement Queue using Stacks,49.6%,Easy,0.09690200534777553, https://leetcode.com/problems/implement-queue-using-stacks
1236,Web Crawler,64.3%,Medium,0.09531017980432487, https://leetcode.com/problems/web-crawler
138,Copy List with Random Pointer,36.4%,Medium,0.09473133310488323, https://leetcode.com/problems/copy-list-with-random-pointer
1,Two Sum,45.6%,Easy,0.09470547879560726, https://leetcode.com/problems/two-sum
20,Valid Parentheses,39.0%,Easy,0.09286263438126167, https://leetcode.com/problems/valid-parentheses
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.0922312242160336, https://leetcode.com/problems/valid-tic-tac-toe-state
127,Word Ladder,29.6%,Medium,0.09162341383415479, https://leetcode.com/problems/word-ladder
545,Boundary of Binary Tree,38.9%,Medium,0.091248671465145, https://leetcode.com/problems/boundary-of-binary-tree
652,Find Duplicate Subtrees,50.2%,Medium,0.08907963005368878, https://leetcode.com/problems/find-duplicate-subtrees
722,Remove Comments,34.6%,Medium,0.08890352514166767, https://leetcode.com/problems/remove-comments
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0855673732620712, https://leetcode.com/problems/letter-combinations-of-a-phone-number
1212,Team Scores in Football Tournament,55.8%,Medium,0.08269171584511335, https://leetcode.com/problems/team-scores-in-football-tournament
599,Minimum Index Sum of Two Lists,50.7%,Easy,0.0753494372417868, https://leetcode.com/problems/minimum-index-sum-of-two-lists
53,Maximum Subarray,46.5%,Easy,0.0751998401694112, https://leetcode.com/problems/maximum-subarray
503,Next Greater Element II,56.5%,Medium,0.07339377143296942, https://leetcode.com/problems/next-greater-element-ii
505,The Maze II,47.7%,Medium,0.07133147800542972, https://leetcode.com/problems/the-maze-ii
438,Find All Anagrams in a String,43.3%,Medium,0.07086789751218016, https://leetcode.com/problems/find-all-anagrams-in-a-string
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.07017345555905126, https://leetcode.com/problems/binary-tree-vertical-order-traversal
126,Word Ladder II,22.1%,Hard,0.07011193038456472, https://leetcode.com/problems/word-ladder-ii
42,Trapping Rain Water,48.9%,Hard,0.0674365414927314, https://leetcode.com/problems/trapping-rain-water
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.06417026482702023, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.06233349258151901, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
195,Tenth Line,33.0%,Easy,0.06127490750055161, https://leetcode.com/problems/tenth-line
238,Product of Array Except Self,60.1%,Medium,0.061105194807639235, https://leetcode.com/problems/product-of-array-except-self
1170,Compare Strings by Frequency of the Smallest Character,58.7%,Easy,0.060901617340111645, https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
305,Number of Islands II,40.1%,Hard,0.06007812394328337, https://leetcode.com/problems/number-of-islands-ii
1190,Reverse Substrings Between Each Pair of Parentheses,61.5%,Medium,0.06007812394328337, https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
355,Design Twitter,30.3%,Medium,0.05824061998094904, https://leetcode.com/problems/design-twitter
417,Pacific Atlantic Water Flow,41.1%,Medium,0.057523844138186606, https://leetcode.com/problems/pacific-atlantic-water-flow
741,Cherry Pickup,33.9%,Hard,0.056512210263342307, https://leetcode.com/problems/cherry-pickup
43,Multiply Strings,33.9%,Medium,0.05583052804728052, https://leetcode.com/problems/multiply-strings
21,Merge Two Sorted Lists,53.5%,Easy,0.05490757117845869, https://leetcode.com/problems/merge-two-sorted-lists
836,Rectangle Overlap,48.6%,Easy,0.05371219359052555, https://leetcode.com/problems/rectangle-overlap
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.05368014946362379, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
894,All Possible Full Binary Trees,75.2%,Medium,0.052436651273043935, https://leetcode.com/problems/all-possible-full-binary-trees
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.05083027351406798, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
139,Word Break,40.1%,Medium,0.04669293281464548, https://leetcode.com/problems/word-break
206,Reverse Linked List,62.5%,Easy,0.046346967254127305, https://leetcode.com/problems/reverse-linked-list
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.04601922329309672, https://leetcode.com/problems/longest-substring-without-repeating-characters
609,Find Duplicate File in System,59.5%,Medium,0.045205436768046794, https://leetcode.com/problems/find-duplicate-file-in-system
5,Longest Palindromic Substring,29.5%,Medium,0.04517328747428837, https://leetcode.com/problems/longest-palindromic-substring
529,Minesweeper,59.1%,Medium,0.044255009004040724, https://leetcode.com/problems/minesweeper
160,Intersection of Two Linked Lists,40.6%,Easy,0.043270781043381126, https://leetcode.com/problems/intersection-of-two-linked-lists
535,Encode and Decode TinyURL,79.9%,Medium,0.041978881338661234, https://leetcode.com/problems/encode-and-decode-tinyurl
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.041648587234261826, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
965,Univalued Binary Tree,67.7%,Easy,0.04151887834779356, https://leetcode.com/problems/univalued-binary-tree
92,Reverse Linked List II,38.8%,Medium,0.041073535208287514, https://leetcode.com/problems/reverse-linked-list-ii
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.037756162417993476, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
71,Simplify Path,32.6%,Medium,0.03622126343431837, https://leetcode.com/problems/simplify-path
128,Longest Consecutive Sequence,45.1%,Hard,0.035726058864721646, https://leetcode.com/problems/longest-consecutive-sequence
295,Find Median from Data Stream,44.3%,Hard,0.035519827248535335, https://leetcode.com/problems/find-median-from-data-stream
4,Median of Two Sorted Arrays,29.6%,Hard,0.034565653112280895, https://leetcode.com/problems/median-of-two-sorted-arrays
214,Shortest Palindrome,29.8%,Hard,0.03419136474827932, https://leetcode.com/problems/shortest-palindrome
12,Integer to Roman,55.1%,Medium,0.03370158881097552, https://leetcode.com/problems/integer-to-roman
209,Minimum Size Subarray Sum,38.2%,Medium,0.033239453928687726, https://leetcode.com/problems/minimum-size-subarray-sum
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
284,Peeking Iterator,45.7%,Medium,0.03110670713225487, https://leetcode.com/problems/peeking-iterator
163,Missing Ranges,24.3%,Medium,0.030890487019338404, https://leetcode.com/problems/missing-ranges
13,Roman to Integer,55.7%,Easy,0.030443751414723153, https://leetcode.com/problems/roman-to-integer
101,Symmetric Tree,46.8%,Easy,0.030241699823103273, https://leetcode.com/problems/symmetric-tree
94,Binary Tree Inorder Traversal,63.3%,Medium,0.029798596117835863, https://leetcode.com/problems/binary-tree-inorder-traversal
1197,Minimum Knight Moves,36.1%,Medium,0.02969780239174205, https://leetcode.com/problems/minimum-knight-moves
767,Reorganize String,48.7%,Medium,0.02967576814611661, https://leetcode.com/problems/reorganize-string
155,Min Stack,44.5%,Easy,0.029317296678520607, https://leetcode.com/problems/min-stack
456,132 Pattern,28.9%,Medium,0.029306126585499394, https://leetcode.com/problems/132-pattern
57,Insert Interval,33.5%,Hard,0.02927990558056596, https://leetcode.com/problems/insert-interval
10,Regular Expression Matching,26.8%,Hard,0.02844130559772196, https://leetcode.com/problems/regular-expression-matching
695,Max Area of Island,62.7%,Medium,0.028321590863246118, https://leetcode.com/problems/max-area-of-island
204,Count Primes,31.5%,Easy,0.02799343042200216, https://leetcode.com/problems/count-primes
518,Coin Change 2,50.2%,Medium,0.027969505010125056, https://leetcode.com/problems/coin-change-2
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.02730545069026746, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
796,Rotate String,49.6%,Easy,0.02701041988276247, https://leetcode.com/problems/rotate-string
273,Integer to English Words,27.1%,Hard,0.026980053764546055, https://leetcode.com/problems/integer-to-english-words
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0.026282721799194744, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
46,Permutations,63.5%,Medium,0.026064861710547768, https://leetcode.com/problems/permutations
242,Valid Anagram,56.9%,Easy,0.025684584297773504, https://leetcode.com/problems/valid-anagram
41,First Missing Positive,32.0%,Hard,0.02540222313806603, https://leetcode.com/problems/first-missing-positive
322,Coin Change,35.5%,Medium,0.024924029676386045, https://leetcode.com/problems/coin-change
125,Valid Palindrome,36.7%,Easy,0.02462208292471368, https://leetcode.com/problems/valid-palindrome
215,Kth Largest Element in an Array,55.4%,Medium,0.02414409892936099, https://leetcode.com/problems/kth-largest-element-in-an-array
844,Backspace String Compare,46.4%,Easy,0.0235551325028849, https://leetcode.com/problems/backspace-string-compare
49,Group Anagrams,56.9%,Medium,0.02354157682187747, https://leetcode.com/problems/group-anagrams
347,Top K Frequent Elements,61.2%,Medium,0.02350975159825416, https://leetcode.com/problems/top-k-frequent-elements
973,K Closest Points to Origin,63.8%,Medium,0.022897394173017796, https://leetcode.com/problems/k-closest-points-to-origin
622,Design Circular Queue,43.8%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
958,Check Completeness of a Binary Tree,52.1%,Medium,0.021763644636359686, https://leetcode.com/problems/check-completeness-of-a-binary-tree
112,Path Sum,41.2%,Easy,0.021701651897460775, https://leetcode.com/problems/path-sum
141,Linked List Cycle,41.1%,Easy,0.021638372380967483, https://leetcode.com/problems/linked-list-cycle
45,Jump Game II,30.6%,Hard,0.021353124470568974, https://leetcode.com/problems/jump-game-ii
543,Diameter of Binary Tree,48.4%,Easy,0.02105617995251665, https://leetcode.com/problems/diameter-of-binary-tree
350,Intersection of Two Arrays II,51.4%,Easy,0.020680587107206983, https://leetcode.com/problems/intersection-of-two-arrays-ii
32,Longest Valid Parentheses,28.4%,Hard,0.020385756924473915, https://leetcode.com/problems/longest-valid-parentheses
208,Implement Trie (Prefix Tree),49.4%,Medium,0.02037191321634931, https://leetcode.com/problems/implement-trie-prefix-tree
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
207,Course Schedule,43.1%,Medium,0.019709926055136454, https://leetcode.com/problems/course-schedule
15,3Sum,26.8%,Medium,0.019619157889188592, https://leetcode.com/problems/3sum
19,Remove Nth Node From End of List,35.2%,Medium,0.019074355670058666, https://leetcode.com/problems/remove-nth-node-from-end-of-list
721,Accounts Merge,48.8%,Medium,0.01888630262874805, https://leetcode.com/problems/accounts-merge
184,Department Highest Salary,36.7%,Medium,0.018735911057469818, https://leetcode.com/problems/department-highest-salary
532,K-diff Pairs in an Array,31.6%,Easy,0.018735911057469818, https://leetcode.com/problems/k-diff-pairs-in-an-array
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.01844220088035248, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
283,Move Zeroes,57.8%,Easy,0.01789853050377608, https://leetcode.com/problems/move-zeroes
38,Count and Say,44.6%,Easy,0.01753063983505879, https://leetcode.com/problems/count-and-say
289,Game of Life,54.5%,Medium,0.0173239499317743, https://leetcode.com/problems/game-of-life
876,Middle of the Linked List,68.4%,Easy,0.01707497375257815, https://leetcode.com/problems/middle-of-the-linked-list
50,Pow(x;n),30.3%,Medium,0.017036779497025166, https://leetcode.com/problems/powx-n
560,Subarray Sum Equals K,43.9%,Medium,0.017009020666013328, https://leetcode.com/problems/subarray-sum-equals-k
402,Remove K Digits,28.4%,Medium,0.016863806052004816, https://leetcode.com/problems/remove-k-digits
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
412,Fizz Buzz,62.3%,Easy,0.016051709010507904, https://leetcode.com/problems/fizz-buzz
59,Spiral Matrix II,53.9%,Medium,0.01579187969789165, https://leetcode.com/problems/spiral-matrix-ii
938,Range Sum of BST,81.3%,Easy,0.015707129205357877, https://leetcode.com/problems/range-sum-of-bst
2,Add Two Numbers,33.9%,Medium,0.015095892173467356, https://leetcode.com/problems/add-two-numbers
707,Design Linked List,24.5%,Medium,0.015054857167065819, https://leetcode.com/problems/design-linked-list
102,Binary Tree Level Order Traversal,54.6%,Medium,0.014477270588287548, https://leetcode.com/problems/binary-tree-level-order-traversal
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.014440684154794336, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
315,Count of Smaller Numbers After Self,41.5%,Hard,0.014352596574956585, https://leetcode.com/problems/count-of-smaller-numbers-after-self
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01413451093490476, https://leetcode.com/problems/evaluate-reverse-polish-notation
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
44,Wildcard Matching,24.7%,Hard,0.013703537497261858, https://leetcode.com/problems/wildcard-matching
496,Next Greater Element I,63.8%,Easy,0.013201511858535894, https://leetcode.com/problems/next-greater-element-i
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.013059277989179281, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
199,Binary Tree Right Side View,54.1%,Medium,0.01274082919906162, https://leetcode.com/problems/binary-tree-right-side-view
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
119,Pascal's Triangle II,49.0%,Easy,0.011894282360609866, https://leetcode.com/problems/pascals-triangle-ii
300,Longest Increasing Subsequence,42.6%,Medium,0.011806512586989004, https://leetcode.com/problems/longest-increasing-subsequence
98,Validate Binary Search Tree,27.8%,Medium,0.01172346369605921, https://leetcode.com/problems/validate-binary-search-tree
264,Ugly Number II,42.0%,Medium,0.011604423810414601, https://leetcode.com/problems/ugly-number-ii
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
136,Single Number,65.5%,Easy,0.011429512235126808, https://leetcode.com/problems/single-number
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.011389644764357807, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
55,Jump Game,34.6%,Medium,0.011265609194218986, https://leetcode.com/problems/jump-game
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
819,Most Common Word,44.8%,Easy,0.010269666637456105, https://leetcode.com/problems/most-common-word
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
617,Merge Two Binary Trees,74.1%,Easy,0.008262802639833214, https://leetcode.com/problems/merge-two-binary-trees
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.00821697310228087, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.007782518973063169, https://leetcode.com/problems/remove-duplicates-from-sorted-array
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.007532046655581962, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
14,Longest Common Prefix,35.4%,Easy,0.00745530292090591, https://leetcode.com/problems/longest-common-prefix
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
9,Palindrome Number,48.4%,Easy,0.006822343017166543, https://leetcode.com/problems/palindrome-number
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.006816368572598042, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
29,Divide Two Integers,16.4%,Medium,0.006772799340092467, https://leetcode.com/problems/divide-two-integers
79,Word Search,35.6%,Medium,0.006642335946304871, https://leetcode.com/problems/word-search
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.006423661079917184, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
152,Maximum Product Subarray,31.7%,Medium,0.005590510716885066, https://leetcode.com/problems/maximum-product-subarray
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.005554027051374908, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
287,Find the Duplicate Number,55.5%,Medium,0.005501320434837602, https://leetcode.com/problems/find-the-duplicate-number
268,Missing Number,51.7%,Easy,0.0048804391649084865, https://leetcode.com/problems/missing-number
169,Majority Element,58.7%,Easy,0.004706444738837472, https://leetcode.com/problems/majority-element
210,Course Schedule II,40.7%,Medium,0.0042893974831731225, https://leetcode.com/problems/course-schedule-ii
7,Reverse Integer,25.8%,Easy,0.00418293972984512, https://leetcode.com/problems/reverse-integer
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
217,Contains Duplicate,56.0%,Easy,0.0037979536727587773, https://leetcode.com/problems/contains-duplicate
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.0037558729598054378, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
151,Reverse Words in a String,21.9%,Medium,0.003456091915988908, https://leetcode.com/problems/reverse-words-in-a-string
70,Climbing Stairs,47.8%,Easy,0.00339085548316782, https://leetcode.com/problems/climbing-stairs
11,Container With Most Water,50.8%,Medium,0.0030677223230101427, https://leetcode.com/problems/container-with-most-water
140,Word Break II,32.6%,Hard,0.0027070942357783584, https://leetcode.com/problems/word-break-ii
621,Task Scheduler,50.1%,Medium,0.002341784338144407, https://leetcode.com/problems/task-scheduler
67,Add Binary,45.2%,Easy,0.0016620272243229827, https://leetcode.com/problems/add-binary


================================================
FILE: oracle_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.26671077361397416, https://leetcode.com/problems/data-stream-as-disjoint-intervals
362,Design Hit Counter,63.7%,Medium,0.20812125379246896, https://leetcode.com/problems/design-hit-counter
1242,Web Crawler Multithreaded,45.9%,Medium,0.14953173397096375, https://leetcode.com/problems/web-crawler-multithreaded
636,Exclusive Time of Functions,51.9%,Medium,0.12466318981419816, https://leetcode.com/problems/exclusive-time-of-functions
1236,Web Crawler,64.3%,Medium,0.09531017980432487, https://leetcode.com/problems/web-crawler
227,Basic Calculator II,36.9%,Medium,0.07508779675444797, https://leetcode.com/problems/basic-calculator-ii
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
56,Merge Intervals,39.3%,Medium,0.06807635025869622, https://leetcode.com/problems/merge-intervals
1044,Longest Duplicate Substring,31.9%,Hard,0.062325463197828765, https://leetcode.com/problems/longest-duplicate-substring
1190,Reverse Substrings Between Each Pair of Parentheses,61.5%,Medium,0.06007812394328337, https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
355,Design Twitter,30.3%,Medium,0.05824061998094904, https://leetcode.com/problems/design-twitter
146,LRU Cache,33.2%,Medium,0.054946555458745445, https://leetcode.com/problems/lru-cache
545,Boundary of Binary Tree,38.9%,Medium,0.04158603377810283, https://leetcode.com/problems/boundary-of-binary-tree
75,Sort Colors,47.3%,Medium,0.030801991570373215, https://leetcode.com/problems/sort-colors
692,Top K Frequent Words,51.8%,Medium,0.029730915184679466, https://leetcode.com/problems/top-k-frequent-words
456,132 Pattern,28.9%,Medium,0.029306126585499394, https://leetcode.com/problems/132-pattern
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0.026282721799194744, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
380,Insert Delete GetRandom O(1),47.5%,Medium,0.021962815449093263, https://leetcode.com/problems/insert-delete-getrandom-o1
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
155,Min Stack,44.5%,Easy,0.01886181109797383, https://leetcode.com/problems/min-stack
209,Minimum Size Subarray Sum,38.2%,Medium,0.018832948333092125, https://leetcode.com/problems/minimum-size-subarray-sum
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
200,Number of Islands,46.8%,Medium,0.017925481766054456, https://leetcode.com/problems/number-of-islands
402,Remove K Digits,28.4%,Medium,0.016863806052004816, https://leetcode.com/problems/remove-k-digits
71,Simplify Path,32.6%,Medium,0.016260520871780308, https://leetcode.com/problems/simplify-path
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
54,Spiral Matrix,34.1%,Medium,0.014776167707688753, https://leetcode.com/problems/spiral-matrix
20,Valid Parentheses,39.0%,Easy,0.014292491180025941, https://leetcode.com/problems/valid-parentheses
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
94,Binary Tree Inorder Traversal,63.3%,Medium,0.013353561806134713, https://leetcode.com/problems/binary-tree-inorder-traversal
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
112,Path Sum,41.2%,Easy,0.012265076074932503, https://leetcode.com/problems/path-sum
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.009531951009811851, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
347,Top K Frequent Elements,61.2%,Medium,0.009249390740121013, https://leetcode.com/problems/top-k-frequent-elements
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
21,Merge Two Sorted Lists,53.5%,Easy,0.008990339814651234, https://leetcode.com/problems/merge-two-sorted-lists
125,Valid Palindrome,36.7%,Easy,0.008933948641551634, https://leetcode.com/problems/valid-palindrome
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
438,Find All Anagrams in a String,43.3%,Medium,0.008126822460497498, https://leetcode.com/problems/find-all-anagrams-in-a-string
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
38,Count and Say,44.6%,Easy,0.007829360800435779, https://leetcode.com/problems/count-and-say
101,Symmetric Tree,46.8%,Easy,0.007646596306528098, https://leetcode.com/problems/symmetric-tree
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
415,Add Strings,47.5%,Easy,0.007587289812159497, https://leetcode.com/problems/add-strings
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
204,Count Primes,31.5%,Easy,0.007072165261362441, https://leetcode.com/problems/count-primes
938,Range Sum of BST,81.3%,Easy,0.007011422237803984, https://leetcode.com/problems/range-sum-of-bst
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
230,Kth Smallest Element in a BST,60.2%,Medium,0.0063361529894967236, https://leetcode.com/problems/kth-smallest-element-in-a-bst
138,Copy List with Random Pointer,36.4%,Medium,0.006191011880825271, https://leetcode.com/problems/copy-list-with-random-pointer
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
1,Two Sum,45.6%,Easy,0.0051178232035212715, https://leetcode.com/problems/two-sum
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
62,Unique Paths,54.1%,Medium,0.004621080312067025, https://leetcode.com/problems/unique-paths
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
283,Move Zeroes,57.8%,Easy,0.0028853803470673955, https://leetcode.com/problems/move-zeroes
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters
151,Reverse Words in a String,21.9%,Medium,0.0015375156780384337, https://leetcode.com/problems/reverse-words-in-a-string
50,Pow(x;n),30.3%,Medium,0.0014016892647828818, https://leetcode.com/problems/powx-n


================================================
FILE: oracle_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
425,Word Squares,47.7%,Hard,1.3737846439355526, https://leetcode.com/problems/word-squares
146,LRU Cache,33.2%,Medium,1.2233383443716415, https://leetcode.com/problems/lru-cache
352,Data Stream as Disjoint Intervals,47.3%,Hard,1.0728920448077304, https://leetcode.com/problems/data-stream-as-disjoint-intervals
450,Delete Node in a BST,43.1%,Medium,0.9224457452438195, https://leetcode.com/problems/delete-node-in-a-bst
362,Design Hit Counter,63.7%,Medium,0.8944603431177579, https://leetcode.com/problems/design-hit-counter
1,Two Sum,45.6%,Easy,0.8671080762741441, https://leetcode.com/problems/two-sum
554,Brick Wall,50.0%,Medium,0.8487112881843506, https://leetcode.com/problems/brick-wall
23,Merge k Sorted Lists,40.2%,Hard,0.744432863023671, https://leetcode.com/problems/merge-k-sorted-lists
253,Meeting Rooms II,45.7%,Medium,0.59398656345976, https://leetcode.com/problems/meeting-rooms-ii
403,Frog Jump,39.7%,Hard,0.5847178330329063, https://leetcode.com/problems/frog-jump
200,Number of Islands,46.8%,Medium,0.44929804774434284, https://leetcode.com/problems/number-of-islands
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.41418643622197904, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
56,Merge Intervals,39.3%,Medium,0.4061026968850166, https://leetcode.com/problems/merge-intervals
394,Decode String,50.0%,Medium,0.37929539037477966, https://leetcode.com/problems/decode-string
227,Basic Calculator II,36.9%,Medium,0.3709825801608562, https://leetcode.com/problems/basic-calculator-ii
415,Add Strings,47.5%,Easy,0.3565606952191458, https://leetcode.com/problems/add-strings
17,Letter Combinations of a Phone Number,46.8%,Medium,0.33514787929267054, https://leetcode.com/problems/letter-combinations-of-a-phone-number
73,Set Matrix Zeroes,43.1%,Medium,0.3336019272255533, https://leetcode.com/problems/set-matrix-zeroes
33,Search in Rotated Sorted Array,34.5%,Medium,0.33035289065162005, https://leetcode.com/problems/search-in-rotated-sorted-array
54,Spiral Matrix,34.1%,Medium,0.3163765745699599, https://leetcode.com/problems/spiral-matrix
53,Maximum Subarray,46.5%,Easy,0.3123508739120354, https://leetcode.com/problems/maximum-subarray
1242,Web Crawler Multithreaded,45.9%,Medium,0.30961714931803663, https://leetcode.com/problems/web-crawler-multithreaded
706,Design HashMap,61.3%,Easy,0.30607943759149703, https://leetcode.com/problems/design-hashmap
636,Exclusive Time of Functions,51.9%,Medium,0.29258241998390533, https://leetcode.com/problems/exclusive-time-of-functions
692,Top K Frequent Words,51.8%,Medium,0.27668253048640057, https://leetcode.com/problems/top-k-frequent-words
599,Minimum Index Sum of Two Lists,50.7%,Easy,0.2723477084516743, https://leetcode.com/problems/minimum-index-sum-of-two-lists
173,Binary Search Tree Iterator,56.6%,Medium,0.2676620302183387, https://leetcode.com/problems/binary-search-tree-iterator
20,Valid Parentheses,39.0%,Easy,0.26589700119033977, https://leetcode.com/problems/valid-parentheses
127,Word Ladder,29.6%,Medium,0.25762464516780426, https://leetcode.com/problems/word-ladder
126,Word Ladder II,22.1%,Hard,0.25503976484865665, https://leetcode.com/problems/word-ladder-ii
75,Sort Colors,47.3%,Medium,0.24805587169410617, https://leetcode.com/problems/sort-colors
535,Encode and Decode TinyURL,79.9%,Medium,0.23740366313104297, https://leetcode.com/problems/encode-and-decode-tinyurl
545,Boundary of Binary Tree,38.9%,Medium,0.235382573048932, https://leetcode.com/problems/boundary-of-binary-tree
1188,Design Bounded Blocking Queue,70.5%,Medium,0.23300728083654992, https://leetcode.com/problems/design-bounded-blocking-queue
722,Remove Comments,34.6%,Medium,0.2297333609932653, https://leetcode.com/problems/remove-comments
1190,Reverse Substrings Between Each Pair of Parentheses,61.5%,Medium,0.22128423872402644, https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.2082667520997665, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
232,Implement Queue using Stacks,49.6%,Easy,0.20615437352136948, https://leetcode.com/problems/implement-queue-using-stacks
37,Sudoku Solver,43.6%,Hard,0.20309089276282075, https://leetcode.com/problems/sudoku-solver
138,Copy List with Random Pointer,36.4%,Medium,0.20177099180675884, https://leetcode.com/problems/copy-list-with-random-pointer
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.19933290262049122, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
42,Trapping Rain Water,48.9%,Hard,0.19363009358633576, https://leetcode.com/problems/trapping-rain-water
206,Reverse Linked List,62.5%,Easy,0.19179339445652105, https://leetcode.com/problems/reverse-linked-list
46,Permutations,63.5%,Medium,0.18816690901782251, https://leetcode.com/problems/permutations
438,Find All Anagrams in a String,43.3%,Medium,0.18564799141482685, https://leetcode.com/problems/find-all-anagrams-in-a-string
380,Insert Delete GetRandom O(1),47.5%,Medium,0.18219818377547725, https://leetcode.com/problems/insert-delete-getrandom-o1
1212,Team Scores in Football Tournament,55.8%,Medium,0.17728013452102853, https://leetcode.com/problems/team-scores-in-football-tournament
238,Product of Array Except Self,60.1%,Medium,0.1764463022920214, https://leetcode.com/problems/product-of-array-except-self
230,Kth Smallest Element in a BST,60.2%,Medium,0.17586503601879516, https://leetcode.com/problems/kth-smallest-element-in-a-bst
2,Add Two Numbers,33.9%,Medium,0.17086242673531185, https://leetcode.com/problems/add-two-numbers
43,Multiply Strings,33.9%,Medium,0.17061651017204038, https://leetcode.com/problems/multiply-strings
609,Find Duplicate File in System,59.5%,Medium,0.16971838464062922, https://leetcode.com/problems/find-duplicate-file-in-system
349,Intersection of Two Arrays,62.5%,Easy,0.16713804301987062, https://leetcode.com/problems/intersection-of-two-arrays
715,Range Module,38.5%,Hard,0.1636294237818021, https://leetcode.com/problems/range-module
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.1589005268310668, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
141,Linked List Cycle,41.1%,Easy,0.15827948939978168, https://leetcode.com/problems/linked-list-cycle
139,Word Break,40.1%,Medium,0.1526025947499831, https://leetcode.com/problems/word-break
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.15148600467306356, https://leetcode.com/problems/binary-tree-vertical-order-traversal
21,Merge Two Sorted Lists,53.5%,Easy,0.15110619328155395, https://leetcode.com/problems/merge-two-sorted-lists
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.14315784643382565, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.14257571553993023, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
208,Implement Trie (Prefix Tree),49.4%,Medium,0.13658526585058278, https://leetcode.com/problems/implement-trie-prefix-tree
10,Regular Expression Matching,26.8%,Hard,0.13632230148088326, https://leetcode.com/problems/regular-expression-matching
5,Longest Palindromic Substring,29.5%,Medium,0.13631574933960264, https://leetcode.com/problems/longest-palindromic-substring
1044,Longest Duplicate Substring,31.9%,Hard,0.1351378186727963, https://leetcode.com/problems/longest-duplicate-substring
195,Tenth Line,33.0%,Easy,0.1329388000145885, https://leetcode.com/problems/tenth-line
4,Median of Two Sorted Arrays,29.6%,Hard,0.13162453469432595, https://leetcode.com/problems/median-of-two-sorted-arrays
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.13147131860020772, https://leetcode.com/problems/longest-substring-without-repeating-characters
214,Shortest Palindrome,29.8%,Hard,0.13026519483790147, https://leetcode.com/problems/shortest-palindrome
958,Check Completeness of a Binary Tree,52.1%,Medium,0.12884496089089562, https://leetcode.com/problems/check-completeness-of-a-binary-tree
694,Number of Distinct Islands,56.0%,Medium,0.12516314295400602, https://leetcode.com/problems/number-of-distinct-islands
163,Missing Ranges,24.3%,Medium,0.11821867060119497, https://leetcode.com/problems/missing-ranges
207,Course Schedule,43.1%,Medium,0.11725761496207857, https://leetcode.com/problems/course-schedule
160,Intersection of Two Linked Lists,40.6%,Easy,0.11585676607984101, https://leetcode.com/problems/intersection-of-two-linked-lists
101,Symmetric Tree,46.8%,Easy,0.11583847861592966, https://leetcode.com/problems/symmetric-tree
503,Next Greater Element II,56.5%,Medium,0.11242734769506908, https://leetcode.com/problems/next-greater-element-ii
344,Reverse String,68.5%,Easy,0.11144968419514555, https://leetcode.com/problems/reverse-string
965,Univalued Binary Tree,67.7%,Easy,0.11132479473250746, https://leetcode.com/problems/univalued-binary-tree
412,Fizz Buzz,62.3%,Easy,0.1089140648664841, https://leetcode.com/problems/fizz-buzz
204,Count Primes,31.5%,Easy,0.10755824083435236, https://leetcode.com/problems/count-primes
295,Find Median from Data Stream,44.3%,Hard,0.10502147513923703, https://leetcode.com/problems/find-median-from-data-stream
273,Integer to English Words,27.1%,Hard,0.10380963271229693, https://leetcode.com/problems/integer-to-english-words
417,Pacific Atlantic Water Flow,41.1%,Medium,0.10008345855698253, https://leetcode.com/problems/pacific-atlantic-water-flow
12,Integer to Roman,55.1%,Medium,0.09981819303484349, https://leetcode.com/problems/integer-to-roman
13,Roman to Integer,55.7%,Easy,0.09884785502028326, https://leetcode.com/problems/roman-to-integer
71,Simplify Path,32.6%,Medium,0.09754315430863725, https://leetcode.com/problems/simplify-path
1236,Web Crawler,64.3%,Medium,0.09531017980432487, https://leetcode.com/problems/web-crawler
215,Kth Largest Element in an Array,55.4%,Medium,0.09326418878681669, https://leetcode.com/problems/kth-largest-element-in-an-array
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.0922312242160336, https://leetcode.com/problems/valid-tic-tac-toe-state
243,Shortest Word Distance,61.0%,Easy,0.08952296190665864, https://leetcode.com/problems/shortest-word-distance
652,Find Duplicate Subtrees,50.2%,Medium,0.08907963005368878, https://leetcode.com/problems/find-duplicate-subtrees
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.08701137698962977, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
449,Serialize and Deserialize BST,52.0%,Medium,0.08696405427235052, https://leetcode.com/problems/serialize-and-deserialize-bst
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.08636683942300452, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.08137267196054322, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
242,Valid Anagram,56.9%,Easy,0.08093090313491587, https://leetcode.com/problems/valid-anagram
29,Divide Two Integers,16.4%,Medium,0.07996429167663288, https://leetcode.com/problems/divide-two-integers
57,Insert Interval,33.5%,Hard,0.07930596581741095, https://leetcode.com/problems/insert-interval
341,Flatten Nested List Iterator,52.9%,Medium,0.07763353611776078, https://leetcode.com/problems/flatten-nested-list-iterator
49,Group Anagrams,56.9%,Medium,0.07434615245733686, https://leetcode.com/problems/group-anagrams
721,Accounts Merge,48.8%,Medium,0.07349495575336484, https://leetcode.com/problems/accounts-merge
155,Min Stack,44.5%,Easy,0.07340219281226193, https://leetcode.com/problems/min-stack
505,The Maze II,47.7%,Medium,0.07133147800542972, https://leetcode.com/problems/the-maze-ii
205,Isomorphic Strings,39.8%,Easy,0.0700566499345432, https://leetcode.com/problems/isomorphic-strings
136,Single Number,65.5%,Easy,0.0693807551554477, https://leetcode.com/problems/single-number
284,Peeking Iterator,45.7%,Medium,0.06867686579621939, https://leetcode.com/problems/peeking-iterator
289,Game of Life,54.5%,Medium,0.06756473699960104, https://leetcode.com/problems/game-of-life
199,Binary Tree Right Side View,54.1%,Medium,0.06748154336946242, https://leetcode.com/problems/binary-tree-right-side-view
560,Subarray Sum Equals K,43.9%,Medium,0.06636621624059272, https://leetcode.com/problems/subarray-sum-equals-k
1197,Minimum Knight Moves,36.1%,Medium,0.06562120535847293, https://leetcode.com/problems/minimum-knight-moves
15,3Sum,26.8%,Medium,0.06446972405454035, https://leetcode.com/problems/3sum
51,N-Queens,46.6%,Hard,0.06402185876493102, https://leetcode.com/problems/n-queens
1170,Compare Strings by Frequency of the Smallest Character,58.7%,Easy,0.060901617340111645, https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
305,Number of Islands II,40.1%,Hard,0.06007812394328337, https://leetcode.com/problems/number-of-islands-ii
355,Design Twitter,30.3%,Medium,0.05824061998094904, https://leetcode.com/problems/design-twitter
45,Jump Game II,30.6%,Hard,0.05822366027889668, https://leetcode.com/problems/jump-game-ii
741,Cherry Pickup,33.9%,Hard,0.056512210263342307, https://leetcode.com/problems/cherry-pickup
41,First Missing Positive,32.0%,Hard,0.056273635982108605, https://leetcode.com/problems/first-missing-positive
32,Longest Valid Parentheses,28.4%,Hard,0.0556316959861487, https://leetcode.com/problems/longest-valid-parentheses
128,Longest Consecutive Sequence,45.1%,Hard,0.05527490034186498, https://leetcode.com/problems/longest-consecutive-sequence
7,Reverse Integer,25.8%,Easy,0.054824382173728654, https://leetcode.com/problems/reverse-integer
76,Minimum Window Substring,34.6%,Hard,0.05473322196089386, https://leetcode.com/problems/minimum-window-substring
836,Rectangle Overlap,48.6%,Easy,0.05371219359052555, https://leetcode.com/problems/rectangle-overlap
894,All Possible Full Binary Trees,75.2%,Medium,0.052436651273043935, https://leetcode.com/problems/all-possible-full-binary-trees
94,Binary Tree Inorder Traversal,63.3%,Medium,0.052376558898168765, https://leetcode.com/problems/binary-tree-inorder-traversal
767,Reorganize String,48.7%,Medium,0.05216306328458592, https://leetcode.com/problems/reorganize-string
14,Longest Common Prefix,35.4%,Easy,0.051846064173015856, https://leetcode.com/problems/longest-common-prefix
209,Minimum Size Subarray Sum,38.2%,Medium,0.05146227039335983, https://leetcode.com/problems/minimum-size-subarray-sum
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.050282057186910374, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
695,Max Area of Island,62.7%,Medium,0.04980799142417255, https://leetcode.com/problems/max-area-of-island
518,Coin Change 2,50.2%,Medium,0.04919528672454412, https://leetcode.com/problems/coin-change-2
445,Add Two Numbers II,54.5%,Medium,0.04843561709959499, https://leetcode.com/problems/add-two-numbers-ii
125,Valid Palindrome,36.7%,Easy,0.047702249651065814, https://leetcode.com/problems/valid-palindrome
876,Middle of the Linked List,68.4%,Easy,0.046728740327781716, https://leetcode.com/problems/middle-of-the-linked-list
240,Search a 2D Matrix II,43.2%,Medium,0.04647676584572884, https://leetcode.com/problems/search-a-2d-matrix-ii
283,Move Zeroes,57.8%,Easy,0.04519585811312136, https://leetcode.com/problems/move-zeroes
36,Valid Sudoku,48.7%,Medium,0.04452302288876419, https://leetcode.com/problems/valid-sudoku
529,Minesweeper,59.1%,Medium,0.044255009004040724, https://leetcode.com/problems/minesweeper
268,Missing Number,51.7%,Easy,0.043089480538103624, https://leetcode.com/problems/missing-number
184,Department Highest Salary,36.7%,Medium,0.041672696400568025, https://leetcode.com/problems/department-highest-salary
532,K-diff Pairs in an Array,31.6%,Easy,0.041672696400568025, https://leetcode.com/problems/k-diff-pairs-in-an-array
92,Reverse Linked List II,38.8%,Medium,0.041073535208287514, https://leetcode.com/problems/reverse-linked-list-ii
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.04102671995624437, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
79,Word Search,35.6%,Medium,0.0408086655410548, https://leetcode.com/problems/word-search
212,Word Search II,34.9%,Hard,0.03881156536434583, https://leetcode.com/problems/word-search-ii
113,Path Sum II,46.7%,Medium,0.03857758982167768, https://leetcode.com/problems/path-sum-ii
24,Swap Nodes in Pairs,50.4%,Medium,0.03826607060639552, https://leetcode.com/problems/swap-nodes-in-pairs
19,Remove Nth Node From End of List,35.2%,Medium,0.03704967488869408, https://leetcode.com/problems/remove-nth-node-from-end-of-list
322,Coin Change,35.5%,Medium,0.03569682997206547, https://leetcode.com/problems/coin-change
973,K Closest Points to Origin,63.8%,Medium,0.035550452059401896, https://leetcode.com/problems/k-closest-points-to-origin
59,Spiral Matrix II,53.9%,Medium,0.0351873674509732, https://leetcode.com/problems/spiral-matrix-ii
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.03466791990373826, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
543,Diameter of Binary Tree,48.4%,Easy,0.032708305572393875, https://leetcode.com/problems/diameter-of-binary-tree
350,Intersection of Two Arrays II,51.4%,Easy,0.0321281809578036, https://leetcode.com/problems/intersection-of-two-arrays-ii
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
55,Jump Game,34.6%,Medium,0.030985252381807864, https://leetcode.com/problems/jump-game
38,Count and Say,44.6%,Easy,0.030956234663467107, https://leetcode.com/problems/count-and-say
179,Largest Number,28.8%,Medium,0.03093030069135863, https://leetcode.com/problems/largest-number
151,Reverse Words in a String,21.9%,Medium,0.03068306302420247, https://leetcode.com/problems/reverse-words-in-a-string
347,Top K Frequent Elements,61.2%,Medium,0.029662726238554857, https://leetcode.com/problems/top-k-frequent-elements
496,Next Greater Element I,63.8%,Easy,0.029462032730316202, https://leetcode.com/problems/next-greater-element-i
456,132 Pattern,28.9%,Medium,0.029306126585499394, https://leetcode.com/problems/132-pattern
169,Majority Element,58.7%,Easy,0.02905829743134675, https://leetcode.com/problems/majority-element
62,Unique Paths,54.1%,Medium,0.02853749186115581, https://leetcode.com/problems/unique-paths
938,Range Sum of BST,81.3%,Easy,0.027755467721532374, https://leetcode.com/problems/range-sum-of-bst
437,Path Sum III,47.2%,Medium,0.02708561605844235, https://leetcode.com/problems/path-sum-iii
796,Rotate String,49.6%,Easy,0.02701041988276247, https://leetcode.com/problems/rotate-string
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.0269910535894593, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0.026282721799194744, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
98,Validate Binary Search Tree,27.8%,Medium,0.026187123416340663, https://leetcode.com/problems/validate-binary-search-tree
91,Decode Ways,24.7%,Medium,0.023662742620848144, https://leetcode.com/problems/decode-ways
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.02364518575043321, https://leetcode.com/problems/remove-duplicates-from-sorted-array
844,Backspace String Compare,46.4%,Easy,0.0235551325028849, https://leetcode.com/problems/backspace-string-compare
622,Design Circular Queue,43.8%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
152,Maximum Product Subarray,31.7%,Medium,0.022176931045949227, https://leetcode.com/problems/maximum-product-subarray
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
112,Path Sum,41.2%,Easy,0.021701651897460775, https://leetcode.com/problems/path-sum
300,Longest Increasing Subsequence,42.6%,Medium,0.020893943681912164, https://leetcode.com/problems/longest-increasing-subsequence
9,Palindrome Number,48.4%,Easy,0.018837205580381582, https://leetcode.com/problems/palindrome-number
88,Merge Sorted Array,39.4%,Easy,0.018667009593356397, https://leetcode.com/problems/merge-sorted-array
617,Merge Two Binary Trees,74.1%,Easy,0.018496211633622316, https://leetcode.com/problems/merge-two-binary-trees
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
50,Pow(x;n),30.3%,Medium,0.017036779497025166, https://leetcode.com/problems/powx-n
402,Remove K Digits,28.4%,Medium,0.016863806052004816, https://leetcode.com/problems/remove-k-digits
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
217,Contains Duplicate,56.0%,Easy,0.015106027431013205, https://leetcode.com/problems/contains-duplicate
707,Design Linked List,24.5%,Medium,0.015054857167065819, https://leetcode.com/problems/design-linked-list
102,Binary Tree Level Order Traversal,54.6%,Medium,0.014477270588287548, https://leetcode.com/problems/binary-tree-level-order-traversal
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.014395642075089957, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
315,Count of Smaller Numbers After Self,41.5%,Hard,0.014352596574956585, https://leetcode.com/problems/count-of-smaller-numbers-after-self
44,Wildcard Matching,24.7%,Hard,0.013703537497261858, https://leetcode.com/problems/wildcard-matching
70,Climbing Stairs,47.8%,Easy,0.013494975575004323, https://leetcode.com/problems/climbing-stairs
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.013351333174864208, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.013059277989179281, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.012453461071286613, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
287,Find the Duplicate Number,55.5%,Medium,0.012335682739188652, https://leetcode.com/problems/find-the-duplicate-number
11,Container With Most Water,50.8%,Medium,0.012214824746492168, https://leetcode.com/problems/container-with-most-water
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
119,Pascal's Triangle II,49.0%,Easy,0.011894282360609866, https://leetcode.com/problems/pascals-triangle-ii
210,Course Schedule II,40.7%,Medium,0.011869857339029215, https://leetcode.com/problems/course-schedule-ii
264,Ugly Number II,42.0%,Medium,0.011604423810414601, https://leetcode.com/problems/ugly-number-ii
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.011389644764357807, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
819,Most Common Word,44.8%,Easy,0.010269666637456105, https://leetcode.com/problems/most-common-word
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
621,Task Scheduler,50.1%,Medium,0.009334412329990095, https://leetcode.com/problems/task-scheduler
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
8,String to Integer (atoi),15.4%,Medium,0.008513104762248265, https://leetcode.com/problems/string-to-integer-atoi
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.008430963288799368, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
67,Add Binary,45.2%,Easy,0.003735684238128885, https://leetcode.com/problems/add-binary
140,Word Break II,32.6%,Hard,0.0027070942357783584, https://leetcode.com/problems/word-break-ii
1380,Lucky Numbers in a Matrix,71.5%,Easy,0, https://leetcode.com/problems/lucky-numbers-in-a-matrix
1410,HTML Entity Parser,54.0%,Medium,0, https://leetcode.com/problems/html-entity-parser


================================================
FILE: palantir-technologies_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
539,Minimum Time Difference,51.5%,Medium,0.6622032237097724, https://leetcode.com/problems/minimum-time-difference
393,UTF-8 Validation,37.5%,Medium,0.39581855927455944, https://leetcode.com/problems/utf-8-validation
733,Flood Fill,55.3%,Easy,0.1294338948393464, https://leetcode.com/problems/flood-fill
277,Find the Celebrity,41.8%,Medium,0.06562120535847293, https://leetcode.com/problems/find-the-celebrity
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
48,Rotate Image,56.7%,Medium,0.0050955524266001265, https://leetcode.com/problems/rotate-image
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water


================================================
FILE: palantir-technologies_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
393,UTF-8 Validation,37.5%,Medium,2.8740579823620314, https://leetcode.com/problems/utf-8-validation
539,Minimum Time Difference,51.5%,Medium,1.8729990749579872, https://leetcode.com/problems/minimum-time-difference
56,Merge Intervals,39.3%,Medium,0.8719401675539429, https://leetcode.com/problems/merge-intervals
733,Flood Fill,55.3%,Easy,0.16592541637179184, https://leetcode.com/problems/flood-fill
277,Find the Celebrity,41.8%,Medium,0.11383991212794757, https://leetcode.com/problems/find-the-celebrity
200,Number of Islands,46.8%,Medium,0.04526299408355752, https://leetcode.com/problems/number-of-islands
285,Inorder Successor in BST,40.4%,Medium,0.02233482010057984, https://leetcode.com/problems/inorder-successor-in-bst
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
42,Trapping Rain Water,48.9%,Hard,0.009762524655659178, https://leetcode.com/problems/trapping-rain-water
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
48,Rotate Image,56.7%,Medium,0.0050955524266001265, https://leetcode.com/problems/rotate-image
53,Maximum Subarray,46.5%,Easy,0.002167082872150794, https://leetcode.com/problems/maximum-subarray


================================================
FILE: palantir-technologies_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
393,UTF-8 Validation,37.5%,Medium,1.0286574847877104, https://leetcode.com/problems/utf-8-validation
539,Minimum Time Difference,51.5%,Medium,0.5160651567106544, https://leetcode.com/problems/minimum-time-difference
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals


================================================
FILE: palantir-technologies_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
393,UTF-8 Validation,37.5%,Medium,5.339542531545812, https://leetcode.com/problems/utf-8-validation
539,Minimum Time Difference,51.5%,Medium,4.5282542854816565, https://leetcode.com/problems/minimum-time-difference
56,Merge Intervals,39.3%,Medium,2.7963305586450815, https://leetcode.com/problems/merge-intervals
273,Integer to English Words,27.1%,Hard,1.064406831808506, https://leetcode.com/problems/integer-to-english-words
146,LRU Cache,33.2%,Medium,1.0128053210090022, https://leetcode.com/problems/lru-cache
200,Number of Islands,46.8%,Medium,0.475271166771, https://leetcode.com/problems/number-of-islands
277,Find the Celebrity,41.8%,Medium,0.3142660340639637, https://leetcode.com/problems/find-the-celebrity
733,Flood Fill,55.3%,Easy,0.20573399741869788, https://leetcode.com/problems/flood-fill
220,Contains Duplicate III,20.9%,Medium,0.20432784239539936, https://leetcode.com/problems/contains-duplicate-iii
285,Inorder Successor in BST,40.4%,Medium,0.13204807962078746, https://leetcode.com/problems/inorder-successor-in-bst
42,Trapping Rain Water,48.9%,Hard,0.12389276378675394, https://leetcode.com/problems/trapping-rain-water
10,Regular Expression Matching,26.8%,Hard,0.02844130559772196, https://leetcode.com/problems/regular-expression-matching
53,Maximum Subarray,46.5%,Easy,0.013467854269413949, https://leetcode.com/problems/maximum-subarray
219,Contains Duplicate II,37.7%,Easy,0.01276748910345265, https://leetcode.com/problems/contains-duplicate-ii
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
48,Rotate Image,56.7%,Medium,0.011428695823622754, https://leetcode.com/problems/rotate-image
217,Contains Duplicate,56.0%,Easy,0.008525200823359648, https://leetcode.com/problems/contains-duplicate
136,Single Number,65.5%,Easy,0.006445166968713385, https://leetcode.com/problems/single-number
303,Range Sum Query - Immutable,44.7%,Easy,0, https://leetcode.com/problems/range-sum-query-immutable
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k


================================================
FILE: palantir_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1232,Check If It Is a Straight Line,45.3%,Easy,0, https://leetcode.com/problems/check-if-it-is-a-straight-line


================================================
FILE: paypal_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1473,Paint House III,48.1%,Hard,0.4279239789584774, https://leetcode.com/problems/paint-house-iii
1041,Robot Bounded In Circle,49.6%,Medium,0.26986631760028884, https://leetcode.com/problems/robot-bounded-in-circle
1497,Check If Array Pairs Are Divisible by k,41.1%,Medium,0.2357666456855048, https://leetcode.com/problems/check-if-array-pairs-are-divisible-by-k
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.07770898432731625, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
324,Wiggle Sort II,29.9%,Medium,0.02898753687325229, https://leetcode.com/problems/wiggle-sort-ii
68,Text Justification,27.7%,Hard,0.0276451606661453, https://leetcode.com/problems/text-justification
12,Integer to Roman,55.1%,Medium,0.019096697456456382, https://leetcode.com/problems/integer-to-roman
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
73,Set Matrix Zeroes,43.1%,Medium,0.015715357479628243, https://leetcode.com/problems/set-matrix-zeroes
977,Squares of a Sorted Array,72.1%,Easy,0.015474196582597383, https://leetcode.com/problems/squares-of-a-sorted-array
20,Valid Parentheses,39.0%,Easy,0.014292491180025941, https://leetcode.com/problems/valid-parentheses
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.013059277989179281, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
242,Valid Anagram,56.9%,Easy,0.009322628116274939, https://leetcode.com/problems/valid-anagram
128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
2,Add Two Numbers,33.9%,Medium,0.006737434951993369, https://leetcode.com/problems/add-two-numbers
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
75,Sort Colors,47.3%,Medium,0.004992521603120986, https://leetcode.com/problems/sort-colors
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
189,Rotate Array,34.7%,Easy,0.004029826126500844, https://leetcode.com/problems/rotate-array
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum


================================================
FILE: paypal_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1473,Paint House III,48.1%,Hard,0.4201627490481727, https://leetcode.com/problems/paint-house-iii
1041,Robot Bounded In Circle,49.6%,Medium,0.26986631760028884, https://leetcode.com/problems/robot-bounded-in-circle
1497,Check If Array Pairs Are Divisible by k,41.1%,Medium,0.2357666456855048, https://leetcode.com/problems/check-if-array-pairs-are-divisible-by-k
243,Shortest Word Distance,61.0%,Easy,0.23122733458279973, https://leetcode.com/problems/shortest-word-distance
242,Valid Anagram,56.9%,Easy,0.08093090313491587, https://leetcode.com/problems/valid-anagram
54,Spiral Matrix,34.1%,Medium,0.07792846120043545, https://leetcode.com/problems/spiral-matrix
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.07770898432731625, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
68,Text Justification,27.7%,Hard,0.06116036187169583, https://leetcode.com/problems/text-justification
56,Merge Intervals,39.3%,Medium,0.054167920212564245, https://leetcode.com/problems/merge-intervals
224,Basic Calculator,36.8%,Hard,0.046568165477211425, https://leetcode.com/problems/basic-calculator
532,K-diff Pairs in an Array,31.6%,Easy,0.041672696400568025, https://leetcode.com/problems/k-diff-pairs-in-an-array
25,Reverse Nodes in k-Group,42.1%,Hard,0.040236757867738004, https://leetcode.com/problems/reverse-nodes-in-k-group
53,Maximum Subarray,46.5%,Easy,0.03412208634661372, https://leetcode.com/problems/maximum-subarray
240,Search a 2D Matrix II,43.2%,Medium,0.02999287612403949, https://leetcode.com/problems/search-a-2d-matrix-ii
324,Wiggle Sort II,29.9%,Medium,0.02898753687325229, https://leetcode.com/problems/wiggle-sort-ii
146,LRU Cache,33.2%,Medium,0.028411001832779885, https://leetcode.com/problems/lru-cache
20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses
73,Set Matrix Zeroes,43.1%,Medium,0.027769920533553028, https://leetcode.com/problems/set-matrix-zeroes
735,Asteroid Collision,41.0%,Medium,0.024723138086794758, https://leetcode.com/problems/asteroid-collision
128,Longest Consecutive Sequence,45.1%,Hard,0.020252717433212362, https://leetcode.com/problems/longest-consecutive-sequence
12,Integer to Roman,55.1%,Medium,0.019096697456456382, https://leetcode.com/problems/integer-to-roman
253,Meeting Rooms II,45.7%,Medium,0.018087309810579388, https://leetcode.com/problems/meeting-rooms-ii
6,ZigZag Conversion,36.3%,Medium,0.01726827253226344, https://leetcode.com/problems/zigzag-conversion
1,Two Sum,45.6%,Easy,0.016487580637467636, https://leetcode.com/problems/two-sum
977,Squares of a Sorted Array,72.1%,Easy,0.015474196582597383, https://leetcode.com/problems/squares-of-a-sorted-array
557,Reverse Words in a String III,69.8%,Easy,0.013731764001315941, https://leetcode.com/problems/reverse-words-in-a-string-iii
134,Gas Station,38.5%,Medium,0.01352742981715631, https://leetcode.com/problems/gas-station
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.013059277989179281, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.01297035044262745, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
199,Binary Tree Right Side View,54.1%,Medium,0.01274082919906162, https://leetcode.com/problems/binary-tree-right-side-view
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
75,Sort Colors,47.3%,Medium,0.011198325310029539, https://leetcode.com/problems/sort-colors
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
189,Rotate Array,34.7%,Easy,0.00904437880665999, https://leetcode.com/problems/rotate-array
416,Partition Equal Subset Sum,43.7%,Medium,0.008686265255960345, https://leetcode.com/problems/partition-equal-subset-sum
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
2,Add Two Numbers,33.9%,Medium,0.006737434951993369, https://leetcode.com/problems/add-two-numbers
283,Move Zeroes,57.8%,Easy,0.006480437425856766, https://leetcode.com/problems/move-zeroes
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
203,Remove Linked List Elements,38.6%,Easy,0.0016237064659255223, https://leetcode.com/problems/remove-linked-list-elements
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: paypal_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1473,Paint House III,48.1%,Hard,0.3658010975821623, https://leetcode.com/problems/paint-house-iii
1497,Check If Array Pairs Are Divisible by k,41.1%,Medium,0.2357666456855048, https://leetcode.com/problems/check-if-array-pairs-are-divisible-by-k
1041,Robot Bounded In Circle,49.6%,Medium,0.10573219378884732, https://leetcode.com/problems/robot-bounded-in-circle
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.07770898432731625, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
324,Wiggle Sort II,29.9%,Medium,0.02898753687325229, https://leetcode.com/problems/wiggle-sort-ii
68,Text Justification,27.7%,Hard,0.0276451606661453, https://leetcode.com/problems/text-justification
12,Integer to Roman,55.1%,Medium,0.019096697456456382, https://leetcode.com/problems/integer-to-roman
73,Set Matrix Zeroes,43.1%,Medium,0.015715357479628243, https://leetcode.com/problems/set-matrix-zeroes
977,Squares of a Sorted Array,72.1%,Easy,0.015474196582597383, https://leetcode.com/problems/squares-of-a-sorted-array
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers


================================================
FILE: paypal_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
6,ZigZag Conversion,36.3%,Medium,0.8494120771045042, https://leetcode.com/problems/zigzag-conversion
1473,Paint House III,48.1%,Hard,0.6775218626568644, https://leetcode.com/problems/paint-house-iii
1041,Robot Bounded In Circle,49.6%,Medium,0.583924058361535, https://leetcode.com/problems/robot-bounded-in-circle
243,Shortest Word Distance,61.0%,Easy,0.41203384391389536, https://leetcode.com/problems/shortest-word-distance
1,Two Sum,45.6%,Easy,0.3475579001540161, https://leetcode.com/problems/two-sum
1497,Check If Array Pairs Are Divisible by k,41.1%,Medium,0.30887395064431883, https://leetcode.com/problems/check-if-array-pairs-are-divisible-by-k
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.2800774730665616, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
273,Integer to English Words,27.1%,Hard,0.26532833604818473, https://leetcode.com/problems/integer-to-english-words
146,LRU Cache,33.2%,Medium,0.2585885798043696, https://leetcode.com/problems/lru-cache
54,Spiral Matrix,34.1%,Medium,0.18243181645556916, https://leetcode.com/problems/spiral-matrix
56,Merge Intervals,39.3%,Medium,0.13713421800838543, https://leetcode.com/problems/merge-intervals
224,Basic Calculator,36.8%,Hard,0.12435274487954455, https://leetcode.com/problems/basic-calculator
242,Valid Anagram,56.9%,Easy,0.11860368841030557, https://leetcode.com/problems/valid-anagram
20,Valid Parentheses,39.0%,Easy,0.10693122823835342, https://leetcode.com/problems/valid-parentheses
68,Text Justification,27.7%,Hard,0.10627110304957266, https://leetcode.com/problems/text-justification
977,Squares of a Sorted Array,72.1%,Easy,0.07598590697792203, https://leetcode.com/problems/squares-of-a-sorted-array
532,K-diff Pairs in an Array,31.6%,Easy,0.07292523990467245, https://leetcode.com/problems/k-diff-pairs-in-an-array
283,Move Zeroes,57.8%,Easy,0.06974868393702997, https://leetcode.com/problems/move-zeroes
206,Reverse Linked List,62.5%,Easy,0.06846564614449077, https://leetcode.com/problems/reverse-linked-list
199,Binary Tree Right Side View,54.1%,Medium,0.06748154336946242, https://leetcode.com/problems/binary-tree-right-side-view
53,Maximum Subarray,46.5%,Easy,0.06356179958832935, https://leetcode.com/problems/maximum-subarray
25,Reverse Nodes in k-Group,42.1%,Hard,0.062178154907672076, https://leetcode.com/problems/reverse-nodes-in-k-group
416,Partition Equal Subset Sum,43.7%,Medium,0.05309102319682948, https://leetcode.com/problems/partition-equal-subset-sum
12,Integer to Roman,55.1%,Medium,0.05217122936969127, https://leetcode.com/problems/integer-to-roman
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.05090157276603699, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
2,Add Two Numbers,33.9%,Medium,0.04985995397332526, https://leetcode.com/problems/add-two-numbers
240,Search a 2D Matrix II,43.2%,Medium,0.04647676584572884, https://leetcode.com/problems/search-a-2d-matrix-ii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.041648587234261826, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
46,Permutations,63.5%,Medium,0.03732163223353564, https://leetcode.com/problems/permutations
128,Longest Consecutive Sequence,45.1%,Hard,0.035726058864721646, https://leetcode.com/problems/longest-consecutive-sequence
238,Product of Array Except Self,60.1%,Medium,0.03482987258052727, https://leetcode.com/problems/product-of-array-except-self
75,Sort Colors,47.3%,Medium,0.030801991570373215, https://leetcode.com/problems/sort-colors
134,Gas Station,38.5%,Medium,0.030183377823098576, https://leetcode.com/problems/gas-station
344,Reverse String,68.5%,Easy,0.029048355159926334, https://leetcode.com/problems/reverse-string
324,Wiggle Sort II,29.9%,Medium,0.02898753687325229, https://leetcode.com/problems/wiggle-sort-ii
33,Search in Rotated Sorted Array,34.5%,Medium,0.0287009496170278, https://leetcode.com/problems/search-in-rotated-sorted-array
73,Set Matrix Zeroes,43.1%,Medium,0.027769920533553028, https://leetcode.com/problems/set-matrix-zeroes
5,Longest Palindromic Substring,29.5%,Medium,0.02757010450426751, https://leetcode.com/problems/longest-palindromic-substring
735,Asteroid Collision,41.0%,Medium,0.024723138086794758, https://leetcode.com/problems/asteroid-collision
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.024604324231039386, https://leetcode.com/problems/longest-substring-without-repeating-characters
28,Implement strStr(),34.5%,Easy,0.02439383324633083, https://leetcode.com/problems/implement-strstr
72,Edit Distance,44.8%,Hard,0.022400140173127806, https://leetcode.com/problems/edit-distance
21,Merge Two Sorted Lists,53.5%,Easy,0.02011578137441701, https://leetcode.com/problems/merge-two-sorted-lists
15,3Sum,26.8%,Medium,0.019619157889188592, https://leetcode.com/problems/3sum
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018954919107260947, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
253,Meeting Rooms II,45.7%,Medium,0.018087309810579388, https://leetcode.com/problems/meeting-rooms-ii
322,Coin Change,35.5%,Medium,0.016022774188122292, https://leetcode.com/problems/coin-change
189,Rotate Array,34.7%,Easy,0.016022774188122292, https://leetcode.com/problems/rotate-array
557,Reverse Words in a String III,69.8%,Easy,0.013731764001315941, https://leetcode.com/problems/reverse-words-in-a-string-iii
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.013059277989179281, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
203,Remove Linked List Elements,38.6%,Easy,0.0016237064659255223, https://leetcode.com/problems/remove-linked-list-elements
1229,Meeting Scheduler,52.7%,Medium,0, https://leetcode.com/problems/meeting-scheduler


================================================
FILE: paytm_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string


================================================
FILE: phonepe_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1202,Smallest String With Swaps,46.5%,Medium,0.09740053011838201, https://leetcode.com/problems/smallest-string-with-swaps


================================================
FILE: pinterest_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
759,Employee Free Time,66.3%,Hard,0.44281471346220724, https://leetcode.com/problems/employee-free-time
811,Subdomain Visit Count,69.9%,Easy,0.2959053713504005, https://leetcode.com/problems/subdomain-visit-count
362,Design Hit Counter,63.7%,Medium,0.1489960292385938, https://leetcode.com/problems/design-hit-counter
277,Find the Celebrity,41.8%,Medium,0.11383991212794757, https://leetcode.com/problems/find-the-celebrity
68,Text Justification,27.7%,Hard,0.10627110304957266, https://leetcode.com/problems/text-justification
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
269,Alien Dictionary,33.3%,Hard,0.012730916694039954, https://leetcode.com/problems/alien-dictionary
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
79,Word Search,35.6%,Medium,0.003741741363018696, https://leetcode.com/problems/word-search
621,Task Scheduler,50.1%,Medium,0.002341784338144407, https://leetcode.com/problems/task-scheduler


================================================
FILE: pinterest_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
759,Employee Free Time,66.3%,Hard,1.6706917846283542, https://leetcode.com/problems/employee-free-time
811,Subdomain Visit Count,69.9%,Easy,1.2027673650415363, https://leetcode.com/problems/subdomain-visit-count
277,Find the Celebrity,41.8%,Medium,0.7348429454547184, https://leetcode.com/problems/find-the-celebrity
770,Basic Calculator IV,48.1%,Hard,0.538996500732687, https://leetcode.com/problems/basic-calculator-iv
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.37755631999108785, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
362,Design Hit Counter,63.7%,Medium,0.34451909789108437, https://leetcode.com/problems/design-hit-counter
564,Find the Closest Palindrome,19.7%,Hard,0.3007541540191337, https://leetcode.com/problems/find-the-closest-palindrome
224,Basic Calculator,36.8%,Hard,0.23074173054528113, https://leetcode.com/problems/basic-calculator
269,Alien Dictionary,33.3%,Hard,0.2306743801916798, https://leetcode.com/problems/alien-dictionary
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.16528289916664798, https://leetcode.com/problems/maximum-length-of-repeated-subarray
772,Basic Calculator III,41.3%,Hard,0.13720112151348504, https://leetcode.com/problems/basic-calculator-iii
68,Text Justification,27.7%,Hard,0.10627110304957266, https://leetcode.com/problems/text-justification
254,Factor Combinations,46.7%,Medium,0.10058723690516862, https://leetcode.com/problems/factor-combinations
126,Word Ladder II,22.1%,Hard,0.07011193038456472, https://leetcode.com/problems/word-ladder-ii
726,Number of Atoms,49.0%,Hard,0.06371581438610768, https://leetcode.com/problems/number-of-atoms
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.06136894637629212, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.05800594958851697, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
935,Knight Dialer,45.2%,Medium,0.04445176257083384, https://leetcode.com/problems/knight-dialer
261,Graph Valid Tree,42.2%,Medium,0.03683657735649026, https://leetcode.com/problems/graph-valid-tree
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
392,Is Subsequence,49.2%,Easy,0.02033508842008217, https://leetcode.com/problems/is-subsequence
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
202,Happy Number,50.4%,Easy,0.014045174703047602, https://leetcode.com/problems/happy-number
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
14,Longest Common Prefix,35.4%,Easy,0.00745530292090591, https://leetcode.com/problems/longest-common-prefix
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
79,Word Search,35.6%,Medium,0.003741741363018696, https://leetcode.com/problems/word-search
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
140,Word Break II,32.6%,Hard,0.0027070942357783584, https://leetcode.com/problems/word-break-ii
621,Task Scheduler,50.1%,Medium,0.002341784338144407, https://leetcode.com/problems/task-scheduler
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii


================================================
FILE: pinterest_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
759,Employee Free Time,66.3%,Hard,0.046479902236053035, https://leetcode.com/problems/employee-free-time
362,Design Hit Counter,63.7%,Medium,0.025382073271417165, https://leetcode.com/problems/design-hit-counter
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets


================================================
FILE: pinterest_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
759,Employee Free Time,66.3%,Hard,2.6397139923561346, https://leetcode.com/problems/employee-free-time
811,Subdomain Visit Count,69.9%,Easy,1.9912475836494699, https://leetcode.com/problems/subdomain-visit-count
277,Find the Celebrity,41.8%,Medium,1.6067213396798519, https://leetcode.com/problems/find-the-celebrity
770,Basic Calculator IV,48.1%,Hard,0.9582549309731873, https://leetcode.com/problems/basic-calculator-iv
269,Alien Dictionary,33.3%,Hard,0.6552836497974878, https://leetcode.com/problems/alien-dictionary
362,Design Hit Counter,63.7%,Medium,0.6551596398987732, https://leetcode.com/problems/design-hit-counter
224,Basic Calculator,36.8%,Hard,0.5668534552356532, https://leetcode.com/problems/basic-calculator
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.5071491490366821, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
68,Text Justification,27.7%,Hard,0.37052394220493184, https://leetcode.com/problems/text-justification
564,Find the Closest Palindrome,19.7%,Hard,0.3007541540191337, https://leetcode.com/problems/find-the-closest-palindrome
254,Factor Combinations,46.7%,Medium,0.21357410029805904, https://leetcode.com/problems/factor-combinations
126,Word Ladder II,22.1%,Hard,0.2008357460092558, https://leetcode.com/problems/word-ladder-ii
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.16528289916664798, https://leetcode.com/problems/maximum-length-of-repeated-subarray
146,LRU Cache,33.2%,Medium,0.15357414478678588, https://leetcode.com/problems/lru-cache
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.15348688956060175, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
772,Basic Calculator III,41.3%,Hard,0.13720112151348504, https://leetcode.com/problems/basic-calculator-iii
202,Happy Number,50.4%,Easy,0.11982401289364229, https://leetcode.com/problems/happy-number
392,Is Subsequence,49.2%,Easy,0.07897107508821988, https://leetcode.com/problems/is-subsequence
341,Flatten Nested List Iterator,52.9%,Medium,0.07763353611776078, https://leetcode.com/problems/flatten-nested-list-iterator
726,Number of Atoms,49.0%,Hard,0.06371581438610768, https://leetcode.com/problems/number-of-atoms
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.06136894637629212, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
295,Find Median from Data Stream,44.3%,Hard,0.05495888428075748, https://leetcode.com/problems/find-median-from-data-stream
36,Valid Sudoku,48.7%,Medium,0.04452302288876419, https://leetcode.com/problems/valid-sudoku
935,Knight Dialer,45.2%,Medium,0.04445176257083384, https://leetcode.com/problems/knight-dialer
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
79,Word Search,35.6%,Medium,0.0408086655410548, https://leetcode.com/problems/word-search
261,Graph Valid Tree,42.2%,Medium,0.03683657735649026, https://leetcode.com/problems/graph-valid-tree
127,Word Ladder,29.6%,Medium,0.03679590970204585, https://leetcode.com/problems/word-ladder
91,Decode Ways,24.7%,Medium,0.023662742620848144, https://leetcode.com/problems/decode-ways
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
208,Implement Trie (Prefix Tree),49.4%,Medium,0.02037191321634931, https://leetcode.com/problems/implement-trie-prefix-tree
139,Word Break,40.1%,Medium,0.015487677691351377, https://leetcode.com/problems/word-break
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010575891759058162, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
14,Longest Common Prefix,35.4%,Easy,0.00745530292090591, https://leetcode.com/problems/longest-common-prefix
210,Course Schedule II,40.7%,Medium,0.0042893974831731225, https://leetcode.com/problems/course-schedule-ii
140,Word Break II,32.6%,Hard,0.0027070942357783584, https://leetcode.com/problems/word-break-ii
621,Task Scheduler,50.1%,Medium,0.002341784338144407, https://leetcode.com/problems/task-scheduler
571,Find Median Given Frequency of Numbers,44.7%,Hard,0, https://leetcode.com/problems/find-median-given-frequency-of-numbers
720,Longest Word in Dictionary,48.2%,Easy,0, https://leetcode.com/problems/longest-word-in-dictionary


================================================
FILE: pocket-gems_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
740,Delete and Earn,48.6%,Medium,0.3388354652429152, https://leetcode.com/problems/delete-and-earn
547,Friend Circles,58.6%,Medium,0.3127316472971021, https://leetcode.com/problems/friend-circles
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.17202345756942927, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
366,Find Leaves of Binary Tree,70.6%,Medium,0.147594083694218, https://leetcode.com/problems/find-leaves-of-binary-tree
10,Regular Expression Matching,26.8%,Hard,0.006885893966545159, https://leetcode.com/problems/regular-expression-matching


================================================
FILE: pocket-gems_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
740,Delete and Earn,48.6%,Medium,0.35086940302246983, https://leetcode.com/problems/delete-and-earn
547,Friend Circles,58.6%,Medium,0.21411487503668122, https://leetcode.com/problems/friend-circles
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.166463766150424, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
366,Find Leaves of Binary Tree,70.6%,Medium,0.15413619386178415, https://leetcode.com/problems/find-leaves-of-binary-tree
133,Clone Graph,34.8%,Medium,0.017381665875995565, https://leetcode.com/problems/clone-graph
10,Regular Expression Matching,26.8%,Hard,0.01542711432325032, https://leetcode.com/problems/regular-expression-matching
41,First Missing Positive,32.0%,Hard,0.006163347707668678, https://leetcode.com/problems/first-missing-positive


================================================
FILE: pocket-gems_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
366,Find Leaves of Binary Tree,70.6%,Medium,0.19526527689524323, https://leetcode.com/problems/find-leaves-of-binary-tree


================================================
FILE: pocket-gems_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
740,Delete and Earn,48.6%,Medium,2.0469337965260492, https://leetcode.com/problems/delete-and-earn
366,Find Leaves of Binary Tree,70.6%,Medium,1.492934381312693, https://leetcode.com/problems/find-leaves-of-binary-tree
547,Friend Circles,58.6%,Medium,0.9389349660993366, https://leetcode.com/problems/friend-circles
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.8080712743639388, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
41,First Missing Positive,32.0%,Hard,0.5197501329149874, https://leetcode.com/problems/first-missing-positive
28,Implement strStr(),34.5%,Easy,0.49430861720878383, https://leetcode.com/problems/implement-strstr
133,Clone Graph,34.8%,Medium,0.4466221331933528, https://leetcode.com/problems/clone-graph
75,Sort Colors,47.3%,Medium,0.4245095320511369, https://leetcode.com/problems/sort-colors
285,Inorder Successor in BST,40.4%,Medium,0.36133895646771014, https://leetcode.com/problems/inorder-successor-in-bst
10,Regular Expression Matching,26.8%,Hard,0.15934409022264243, https://leetcode.com/problems/regular-expression-matching
214,Shortest Palindrome,29.8%,Hard,0.07220456924739427, https://leetcode.com/problems/shortest-palindrome
347,Top K Frequent Elements,61.2%,Medium,0.05152828440155634, https://leetcode.com/problems/top-k-frequent-elements
139,Word Break,40.1%,Medium,0.03329941406904932, https://leetcode.com/problems/word-break
269,Alien Dictionary,33.3%,Hard,0.027110094009475887, https://leetcode.com/problems/alien-dictionary
215,Kth Largest Element in an Array,55.4%,Medium,0.00838696557248326, https://leetcode.com/problems/kth-largest-element-in-an-array
772,Basic Calculator III,41.3%,Hard,0, https://leetcode.com/problems/basic-calculator-iii
442,Find All Duplicates in an Array,67.8%,Medium,0, https://leetcode.com/problems/find-all-duplicates-in-an-array
380,Insert Delete GetRandom O(1),47.5%,Medium,0, https://leetcode.com/problems/insert-delete-getrandom-o1
424,Longest Repeating Character Replacement,47.0%,Medium,0, https://leetcode.com/problems/longest-repeating-character-replacement
600,Non-negative Integers without Consecutive Ones,34.1%,Hard,0, https://leetcode.com/problems/non-negative-integers-without-consecutive-ones
692,Top K Frequent Words,51.8%,Medium,0, https://leetcode.com/problems/top-k-frequent-words


================================================
FILE: point72_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1294,Weather Type in Each Country,63.1%,Easy,0, https://leetcode.com/problems/weather-type-in-each-country
1321,Restaurant Growth,67.9%,Medium,0, https://leetcode.com/problems/restaurant-growth
1378,Replace Employee ID With The Unique Identifier,87.6%,Easy,0, https://leetcode.com/problems/replace-employee-id-with-the-unique-identifier
1407,Top Travellers,82.1%,Easy,0, https://leetcode.com/problems/top-travellers
1440,Evaluate Boolean Expression,70.2%,Medium,0, https://leetcode.com/problems/evaluate-boolean-expression


================================================
FILE: ponyai_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
291,Word Pattern II,43.4%,Hard,0.23430064095771766, https://leetcode.com/problems/word-pattern-ii
786,K-th Smallest Prime Fraction,41.0%,Hard,0.12438371968773553, https://leetcode.com/problems/k-th-smallest-prime-fraction
301,Remove Invalid Parentheses,43.3%,Hard,0.01446679841775339, https://leetcode.com/problems/remove-invalid-parentheses


================================================
FILE: ponyai_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
291,Word Pattern II,43.4%,Hard,0.4894087826129644, https://leetcode.com/problems/word-pattern-ii
786,K-th Smallest Prime Fraction,41.0%,Hard,0.2608348224155929, https://leetcode.com/problems/k-th-smallest-prime-fraction
301,Remove Invalid Parentheses,43.3%,Hard,0.03226086221822144, https://leetcode.com/problems/remove-invalid-parentheses
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0, https://leetcode.com/problems/maximum-profit-in-job-scheduling


================================================
FILE: poshmark_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1159,Market Analysis II,52.9%,Hard,0.15535044001916237, https://leetcode.com/problems/market-analysis-ii
1158,Market Analysis I,61.7%,Medium,0, https://leetcode.com/problems/market-analysis-i


================================================
FILE: postmates_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1190,Reverse Substrings Between Each Pair of Parentheses,61.5%,Medium,0.05070219201418402, https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
301,Remove Invalid Parentheses,43.3%,Hard,0.03226086221822144, https://leetcode.com/problems/remove-invalid-parentheses
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals


================================================
FILE: postmates_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1190,Reverse Substrings Between Each Pair of Parentheses,61.5%,Medium,0.12571406915674363, https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
301,Remove Invalid Parentheses,43.3%,Hard,0.08716315660591871, https://leetcode.com/problems/remove-invalid-parentheses
759,Employee Free Time,66.3%,Hard,0.04861224405509378, https://leetcode.com/problems/employee-free-time
56,Merge Intervals,39.3%,Medium,0.02150990613527447, https://leetcode.com/problems/merge-intervals
253,Meeting Rooms II,45.7%,Medium,0.018087309810579388, https://leetcode.com/problems/meeting-rooms-ii
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
55,Jump Game,34.6%,Medium,0.011265609194218986, https://leetcode.com/problems/jump-game
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum


================================================
FILE: postmates_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1190,Reverse Substrings Between Each Pair of Parentheses,61.5%,Medium,0.02893359683550678, https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
301,Remove Invalid Parentheses,43.3%,Hard,0.01446679841775339, https://leetcode.com/problems/remove-invalid-parentheses


================================================
FILE: postmates_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
301,Remove Invalid Parentheses,43.3%,Hard,0.13310393847431484, https://leetcode.com/problems/remove-invalid-parentheses
1190,Reverse Substrings Between Each Pair of Parentheses,61.5%,Medium,0.09928670042921932, https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
55,Jump Game,34.6%,Medium,0.059854228581496645, https://leetcode.com/problems/jump-game
253,Meeting Rooms II,45.7%,Medium,0.04945628059066218, https://leetcode.com/problems/meeting-rooms-ii
227,Basic Calculator II,36.9%,Medium,0.04870104158125306, https://leetcode.com/problems/basic-calculator-ii
759,Employee Free Time,66.3%,Hard,0.04861224405509378, https://leetcode.com/problems/employee-free-time
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum


================================================
FILE: poynt_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
655,Print Binary Tree,55.0%,Medium,0.11153609770197609, https://leetcode.com/problems/print-binary-tree


================================================
FILE: pramp_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1229,Meeting Scheduler,52.7%,Medium,0, https://leetcode.com/problems/meeting-scheduler


================================================
FILE: pure-storage_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
593,Valid Square,43.1%,Medium,0.15416651566587106, https://leetcode.com/problems/valid-square
203,Remove Linked List Elements,38.6%,Easy,0.08658586003875597, https://leetcode.com/problems/remove-linked-list-elements
75,Sort Colors,47.3%,Medium,0.01900520441164089, https://leetcode.com/problems/sort-colors


================================================
FILE: pure-storage_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
593,Valid Square,43.1%,Medium,0.8850660255420153, https://leetcode.com/problems/valid-square
647,Palindromic Substrings,60.6%,Medium,0.5969293308834104, https://leetcode.com/problems/palindromic-substrings
203,Remove Linked List Elements,38.6%,Easy,0.30879263622480546, https://leetcode.com/problems/remove-linked-list-elements
730,Count Different Palindromic Subsequences,41.8%,Hard,0.26866680633829343, https://leetcode.com/problems/count-different-palindromic-subsequences
716,Max Stack,42.6%,Easy,0.04103139667786253, https://leetcode.com/problems/max-stack
75,Sort Colors,47.3%,Medium,0.02953900967923939, https://leetcode.com/problems/sort-colors
155,Min Stack,44.5%,Easy,0.010200700488022775, https://leetcode.com/problems/min-stack
380,Insert Delete GetRandom O(1),47.5%,Medium,0.00934149716911291, https://leetcode.com/problems/insert-delete-getrandom-o1
202,Happy Number,50.4%,Easy,0.0059889383976452016, https://leetcode.com/problems/happy-number
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005280540323033287, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
5,Longest Palindromic Substring,29.5%,Medium,0.0048918458243339055, https://leetcode.com/problems/longest-palindromic-substring


================================================
FILE: pure-storage_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
593,Valid Square,43.1%,Medium,0.07403645239730852, https://leetcode.com/problems/valid-square
203,Remove Linked List Elements,38.6%,Easy,0.039410861461804815, https://leetcode.com/problems/remove-linked-list-elements
75,Sort Colors,47.3%,Medium,0.004785270526301101, https://leetcode.com/problems/sort-colors


================================================
FILE: pure-storage_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
593,Valid Square,43.1%,Medium,2.012428334541107, https://leetcode.com/problems/valid-square
647,Palindromic Substrings,60.6%,Medium,1.4078595470997393, https://leetcode.com/problems/palindromic-substrings
730,Count Different Palindromic Subsequences,41.8%,Hard,0.8032907596583713, https://leetcode.com/problems/count-different-palindromic-subsequences
203,Remove Linked List Elements,38.6%,Easy,0.5359603141290598, https://leetcode.com/problems/remove-linked-list-elements
202,Happy Number,50.4%,Easy,0.07100316365622945, https://leetcode.com/problems/happy-number
75,Sort Colors,47.3%,Medium,0.05709845281459711, https://leetcode.com/problems/sort-colors
716,Max Stack,42.6%,Easy,0.04103139667786253, https://leetcode.com/problems/max-stack
380,Insert Delete GetRandom O(1),47.5%,Medium,0.020896975877216107, https://leetcode.com/problems/insert-delete-getrandom-o1
5,Longest Palindromic Substring,29.5%,Medium,0.019425420619316486, https://leetcode.com/problems/longest-palindromic-substring
155,Min Stack,44.5%,Easy,0.010200700488022775, https://leetcode.com/problems/min-stack
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005280540323033287, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
1206,Design Skiplist,57.3%,Hard,0, https://leetcode.com/problems/design-skiplist


================================================
FILE: qualcomm_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
160,Intersection of Two Linked Lists,40.6%,Easy,0.009840575641962807, https://leetcode.com/problems/intersection-of-two-linked-lists
191,Number of 1 Bits,49.8%,Easy,0.007169774395423815, https://leetcode.com/problems/number-of-1-bits
237,Delete Node in a Linked List,63.8%,Easy,0.004902571407932664, https://leetcode.com/problems/delete-node-in-a-linked-list
206,Reverse Linked List,62.5%,Easy,0.002231770161393673, https://leetcode.com/problems/reverse-linked-list
1,Two Sum,45.6%,Easy,0.001767235914611495, https://leetcode.com/problems/two-sum
2,Add Two Numbers,33.9%,Medium,0.0016196302686159038, https://leetcode.com/problems/add-two-numbers
151,Reverse Words in a String,21.9%,Medium,0.0015260771341435947, https://leetcode.com/problems/reverse-words-in-a-string


================================================
FILE: qualcomm_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
237,Delete Node in a Linked List,63.8%,Easy,0.010459229961269176, https://leetcode.com/problems/delete-node-in-a-linked-list
160,Intersection of Two Linked Lists,40.6%,Easy,0.00998969599575425, https://leetcode.com/problems/intersection-of-two-linked-lists
1,Two Sum,45.6%,Easy,0.009046102197985831, https://leetcode.com/problems/two-sum
72,Edit Distance,44.8%,Hard,0.009033792623879294, https://leetcode.com/problems/edit-distance
191,Number of 1 Bits,49.8%,Easy,0.006631826078021504, https://leetcode.com/problems/number-of-1-bits
283,Move Zeroes,57.8%,Easy,0.005658284932140847, https://leetcode.com/problems/move-zeroes
206,Reverse Linked List,62.5%,Easy,0.004476548483843356, https://leetcode.com/problems/reverse-linked-list
53,Maximum Subarray,46.5%,Easy,0.0020745819379855658, https://leetcode.com/problems/maximum-subarray
2,Add Two Numbers,33.9%,Medium,0.0016196302686159038, https://leetcode.com/problems/add-two-numbers
151,Reverse Words in a String,21.9%,Medium,0.0015260771341435947, https://leetcode.com/problems/reverse-words-in-a-string


================================================
FILE: qualcomm_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
160,Intersection of Two Linked Lists,40.6%,Easy,0.01052764431315656, https://leetcode.com/problems/intersection-of-two-linked-lists


================================================
FILE: qualcomm_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
160,Intersection of Two Linked Lists,40.6%,Easy,0.06134946801354206, https://leetcode.com/problems/intersection-of-two-linked-lists
191,Number of 1 Bits,49.8%,Easy,0.05484219764644818, https://leetcode.com/problems/number-of-1-bits
206,Reverse Linked List,62.5%,Easy,0.044250172926515494, https://leetcode.com/problems/reverse-linked-list
72,Edit Distance,44.8%,Hard,0.037749233217789446, https://leetcode.com/problems/edit-distance
237,Delete Node in a Linked List,63.8%,Easy,0.03025400151925316, https://leetcode.com/problems/delete-node-in-a-linked-list
2,Add Two Numbers,33.9%,Medium,0.019661976799320476, https://leetcode.com/problems/add-two-numbers
1,Two Sum,45.6%,Easy,0.01946268277092695, https://leetcode.com/problems/two-sum
283,Move Zeroes,57.8%,Easy,0.017117843516968597, https://leetcode.com/problems/move-zeroes
151,Reverse Words in a String,21.9%,Medium,0.00949999544777714, https://leetcode.com/problems/reverse-words-in-a-string
53,Maximum Subarray,46.5%,Easy,0.008272628741228982, https://leetcode.com/problems/maximum-subarray
1183,Maximum Number of Ones,54.5%,Hard,0, https://leetcode.com/problems/maximum-number-of-ones


================================================
FILE: qualtrics_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
695,Max Area of Island,62.7%,Medium,0.09988789637571764, https://leetcode.com/problems/max-area-of-island
127,Word Ladder,29.6%,Medium,0.06918942849168566, https://leetcode.com/problems/word-ladder
42,Trapping Rain Water,48.9%,Hard,0.038490960607653675, https://leetcode.com/problems/trapping-rain-water
729,My Calendar I,51.8%,Medium,0.036433902246102004, https://leetcode.com/problems/my-calendar-i
139,Word Break,40.1%,Medium,0.03451593709018879, https://leetcode.com/problems/word-break
332,Reconstruct Itinerary,36.7%,Medium,0.030687713231237448, https://leetcode.com/problems/reconstruct-itinerary
138,Copy List with Random Pointer,36.4%,Medium,0.02453734514188008, https://leetcode.com/problems/copy-list-with-random-pointer
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.020730076462920684, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
131,Palindrome Partitioning,47.5%,Medium,0.013903595538577326, https://leetcode.com/problems/palindrome-partitioning
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
733,Flood Fill,55.3%,Easy,0.011217167530924988, https://leetcode.com/problems/flood-fill
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
238,Product of Array Except Self,60.1%,Medium,0.008821856860216758, https://leetcode.com/problems/product-of-array-except-self
13,Roman to Integer,55.7%,Easy,0.007698267425752388, https://leetcode.com/problems/roman-to-integer
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum


================================================
FILE: qualtrics_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
695,Max Area of Island,62.7%,Medium,0.20952332409775687, https://leetcode.com/problems/max-area-of-island
127,Word Ladder,29.6%,Medium,0.1667080439422554, https://leetcode.com/problems/word-ladder
42,Trapping Rain Water,48.9%,Hard,0.12389276378675394, https://leetcode.com/problems/trapping-rain-water
1041,Robot Bounded In Circle,49.6%,Medium,0.10573219378884732, https://leetcode.com/problems/robot-bounded-in-circle
200,Number of Islands,46.8%,Medium,0.09910455319823885, https://leetcode.com/problems/number-of-islands
449,Serialize and Deserialize BST,52.0%,Medium,0.08696405427235052, https://leetcode.com/problems/serialize-and-deserialize-bst
139,Word Break,40.1%,Medium,0.07605014611885268, https://leetcode.com/problems/word-break
173,Binary Search Tree Iterator,56.6%,Medium,0.07392527369701565, https://leetcode.com/problems/binary-search-tree-iterator
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.0697534935244004, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
138,Copy List with Random Pointer,36.4%,Medium,0.05438585262874796, https://leetcode.com/problems/copy-list-with-random-pointer
13,Roman to Integer,55.7%,Easy,0.04121346863130292, https://leetcode.com/problems/roman-to-integer
722,Remove Comments,34.6%,Medium,0.04049136135473691, https://leetcode.com/problems/remove-comments
729,My Calendar I,51.8%,Medium,0.036433902246102004, https://leetcode.com/problems/my-calendar-i
332,Reconstruct Itinerary,36.7%,Medium,0.030687713231237448, https://leetcode.com/problems/reconstruct-itinerary
119,Pascal's Triangle II,49.0%,Easy,0.026565907037593445, https://leetcode.com/problems/pascals-triangle-ii
733,Flood Fill,55.3%,Easy,0.02506396866321625, https://leetcode.com/problems/flood-fill
131,Palindrome Partitioning,47.5%,Medium,0.013903595538577326, https://leetcode.com/problems/palindrome-partitioning
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
238,Product of Array Except Self,60.1%,Medium,0.008821856860216758, https://leetcode.com/problems/product-of-array-except-self
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
69,Sqrt(x),33.9%,Easy,0.005102051883895465, https://leetcode.com/problems/sqrtx
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams


================================================
FILE: qualtrics_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
729,My Calendar I,51.8%,Medium,0.01003093468087332, https://leetcode.com/problems/my-calendar-i
138,Copy List with Random Pointer,36.4%,Medium,0.006191011880825271, https://leetcode.com/problems/copy-list-with-random-pointer
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.003839922800048048, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal


================================================
FILE: qualtrics_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
200,Number of Islands,46.8%,Medium,0.6743216943898789, https://leetcode.com/problems/number-of-islands
695,Max Area of Island,62.7%,Medium,0.5272157745378819, https://leetcode.com/problems/max-area-of-island
449,Serialize and Deserialize BST,52.0%,Medium,0.5089777138955178, https://leetcode.com/problems/serialize-and-deserialize-bst
42,Trapping Rain Water,48.9%,Hard,0.36187179404352093, https://leetcode.com/problems/trapping-rain-water
127,Word Ladder,29.6%,Medium,0.29067608666438566, https://leetcode.com/problems/word-ladder
173,Binary Search Tree Iterator,56.6%,Medium,0.2676620302183387, https://leetcode.com/problems/binary-search-tree-iterator
138,Copy List with Random Pointer,36.4%,Medium,0.2330001096609468, https://leetcode.com/problems/copy-list-with-random-pointer
49,Group Anagrams,56.9%,Medium,0.19424008455548245, https://leetcode.com/problems/group-anagrams
139,Word Break,40.1%,Medium,0.1314440532234174, https://leetcode.com/problems/word-break
1041,Robot Bounded In Circle,49.6%,Medium,0.10573219378884732, https://leetcode.com/problems/robot-bounded-in-circle
733,Flood Fill,55.3%,Easy,0.09669362480247104, https://leetcode.com/problems/flood-fill
13,Roman to Integer,55.7%,Easy,0.08237818622149326, https://leetcode.com/problems/roman-to-integer
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.08046023391882479, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
119,Pascal's Triangle II,49.0%,Easy,0.07211890069342013, https://leetcode.com/problems/pascals-triangle-ii
332,Reconstruct Itinerary,36.7%,Medium,0.053921416793820044, https://leetcode.com/problems/reconstruct-itinerary
15,3Sum,26.8%,Medium,0.04361391077370199, https://leetcode.com/problems/3sum
722,Remove Comments,34.6%,Medium,0.04049136135473691, https://leetcode.com/problems/remove-comments
729,My Calendar I,51.8%,Medium,0.036433902246102004, https://leetcode.com/problems/my-calendar-i
208,Implement Trie (Prefix Tree),49.4%,Medium,0.03593469952792866, https://leetcode.com/problems/implement-trie-prefix-tree
131,Palindrome Partitioning,47.5%,Medium,0.03101558050692165, https://leetcode.com/problems/palindrome-partitioning
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.01585377577217724, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
543,Diameter of Binary Tree,48.4%,Easy,0.011898606798495848, https://leetcode.com/problems/diameter-of-binary-tree
69,Sqrt(x),33.9%,Easy,0.011443227222342794, https://leetcode.com/problems/sqrtx
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
238,Product of Array Except Self,60.1%,Medium,0.008821856860216758, https://leetcode.com/problems/product-of-array-except-self
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array


================================================
FILE: quantcast_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search


================================================
FILE: quantcast_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search


================================================
FILE: quip_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.49171585790488404, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
855,Exam Room,43.1%,Medium,0.34442921752179523, https://leetcode.com/problems/exam-room
510,Inorder Successor in BST II,58.0%,Medium,0.19714257713870645, https://leetcode.com/problems/inorder-successor-in-bst-ii
362,Design Hit Counter,63.7%,Medium,0.09787757530957068, https://leetcode.com/problems/design-hit-counter
285,Inorder Successor in BST,40.4%,Medium,0.02233482010057984, https://leetcode.com/problems/inorder-successor-in-bst
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array


================================================
FILE: quip_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.5187310859952682, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
855,Exam Room,43.1%,Medium,0.3829290108305956, https://leetcode.com/problems/exam-room
362,Design Hit Counter,63.7%,Medium,0.20812125379246896, https://leetcode.com/problems/design-hit-counter
510,Inorder Successor in BST II,58.0%,Medium,0.19714257713870645, https://leetcode.com/problems/inorder-successor-in-bst-ii
285,Inorder Successor in BST,40.4%,Medium,0.02233482010057984, https://leetcode.com/problems/inorder-successor-in-bst
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array


================================================
FILE: quip_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.00849528727653609, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array


================================================
FILE: quip_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.6963635371787209, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
855,Exam Room,43.1%,Medium,0.5147127208812607, https://leetcode.com/problems/exam-room
510,Inorder Successor in BST II,58.0%,Medium,0.3274381237537068, https://leetcode.com/problems/inorder-successor-in-bst-ii
761,Special Binary String,54.7%,Hard,0.3007541540191337, https://leetcode.com/problems/special-binary-string
362,Design Hit Counter,63.7%,Medium,0.2737682417732349, https://leetcode.com/problems/design-hit-counter
285,Inorder Successor in BST,40.4%,Medium,0.08649364464568089, https://leetcode.com/problems/inorder-successor-in-bst
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
1309,Decrypt String from Alphabet to Integer Mapping,76.8%,Easy,0, https://leetcode.com/problems/decrypt-string-from-alphabet-to-integer-mapping


================================================
FILE: quora_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
525,Contiguous Array,42.8%,Medium,0.42990617361238165, https://leetcode.com/problems/contiguous-array
498,Diagonal Traverse,48.2%,Medium,0.32668133250056075, https://leetcode.com/problems/diagonal-traverse
855,Exam Room,43.1%,Medium,0.22345649138873985, https://leetcode.com/problems/exam-room
1053,Previous Permutation With One Swap,48.5%,Medium,0.20067069546215116, https://leetcode.com/problems/previous-permutation-with-one-swap
437,Path Sum III,47.2%,Medium,0.13327677772817573, https://leetcode.com/problems/path-sum-iii
1027,Longest Arithmetic Sequence,53.4%,Medium,0.11122563511022437, https://leetcode.com/problems/longest-arithmetic-sequence
780,Reaching Points,29.4%,Hard,0.1040197878075301, https://leetcode.com/problems/reaching-points
390,Elimination Game,44.5%,Medium,0.0922312242160336, https://leetcode.com/problems/elimination-game
1329,Sort the Matrix Diagonally,78.4%,Medium,0.08584868273025201, https://leetcode.com/problems/sort-the-matrix-diagonally
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.06234705801852781, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.05889827677358506, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
113,Path Sum II,46.7%,Medium,0.03698133452871584, https://leetcode.com/problems/path-sum-ii
253,Meeting Rooms II,45.7%,Medium,0.017208837680639542, https://leetcode.com/problems/meeting-rooms-ii
48,Rotate Image,56.7%,Medium,0.010933053508947611, https://leetcode.com/problems/rotate-image
380,Insert Delete GetRandom O(1),47.5%,Medium,0.00934149716911291, https://leetcode.com/problems/insert-delete-getrandom-o1
162,Find Peak Element,43.3%,Medium,0.006070742577979871, https://leetcode.com/problems/find-peak-element
560,Subarray Sum Equals K,43.9%,Medium,0.00407664649376343, https://leetcode.com/problems/subarray-sum-equals-k


================================================
FILE: quora_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
923,3Sum With Multiplicity,35.7%,Medium,2.764795138719407, https://leetcode.com/problems/3sum-with-multiplicity
855,Exam Room,43.1%,Medium,1.610689085571983, https://leetcode.com/problems/exam-room
525,Contiguous Array,42.8%,Medium,0.4565830324245594, https://leetcode.com/problems/contiguous-array
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.3967767600825713, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
498,Diagonal Traverse,48.2%,Medium,0.3533581913127385, https://leetcode.com/problems/diagonal-traverse
437,Path Sum III,47.2%,Medium,0.3499312788602187, https://leetcode.com/problems/path-sum-iii
1053,Previous Permutation With One Swap,48.5%,Medium,0.20067069546215116, https://leetcode.com/problems/previous-permutation-with-one-swap
1027,Longest Arithmetic Sequence,53.4%,Medium,0.11122563511022437, https://leetcode.com/problems/longest-arithmetic-sequence
780,Reaching Points,29.4%,Hard,0.1040197878075301, https://leetcode.com/problems/reaching-points
390,Elimination Game,44.5%,Medium,0.0922312242160336, https://leetcode.com/problems/elimination-game
1329,Sort the Matrix Diagonally,78.4%,Medium,0.08584868273025201, https://leetcode.com/problems/sort-the-matrix-diagonally
113,Path Sum II,46.7%,Medium,0.08136403462264583, https://leetcode.com/problems/path-sum-ii
380,Insert Delete GetRandom O(1),47.5%,Medium,0.08108897817576358, https://leetcode.com/problems/insert-delete-getrandom-o1
852,Peak Index in a Mountain Array,71.6%,Easy,0.07347604683062181, https://leetcode.com/problems/peak-index-in-a-mountain-array
162,Find Peak Element,43.3%,Medium,0.07194178450299923, https://leetcode.com/problems/find-peak-element
253,Meeting Rooms II,45.7%,Medium,0.06712677912083971, https://leetcode.com/problems/meeting-rooms-ii
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.06234705801852781, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
14,Longest Common Prefix,35.4%,Easy,0.038247071811121705, https://leetcode.com/problems/longest-common-prefix
15,3Sum,26.8%,Medium,0.025200613617298306, https://leetcode.com/problems/3sum
31,Next Permutation,32.6%,Medium,0.022799505676746757, https://leetcode.com/problems/next-permutation
39,Combination Sum,56.1%,Medium,0.012215135595650004, https://leetcode.com/problems/combination-sum
48,Rotate Image,56.7%,Medium,0.010933053508947611, https://leetcode.com/problems/rotate-image
560,Subarray Sum Equals K,43.9%,Medium,0.00407664649376343, https://leetcode.com/problems/subarray-sum-equals-k
198,House Robber,42.0%,Easy,0.003611415987216383, https://leetcode.com/problems/house-robber
1,Two Sum,45.6%,Easy,0.000785823780173602, https://leetcode.com/problems/two-sum


================================================
FILE: quora_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
923,3Sum With Multiplicity,35.7%,Medium,3.6540779400095724, https://leetcode.com/problems/3sum-with-multiplicity
855,Exam Room,43.1%,Medium,2.227706389329833, https://leetcode.com/problems/exam-room
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.8013348386500929, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
525,Contiguous Array,42.8%,Medium,0.661321343774057, https://leetcode.com/problems/contiguous-array
437,Path Sum III,47.2%,Medium,0.5566603463186759, https://leetcode.com/problems/path-sum-iii
498,Diagonal Traverse,48.2%,Medium,0.3533581913127385, https://leetcode.com/problems/diagonal-traverse
14,Longest Common Prefix,35.4%,Easy,0.276319223139963, https://leetcode.com/problems/longest-common-prefix
253,Meeting Rooms II,45.7%,Medium,0.24508053019079523, https://leetcode.com/problems/meeting-rooms-ii
113,Path Sum II,46.7%,Medium,0.2114436333734406, https://leetcode.com/problems/path-sum-ii
1053,Previous Permutation With One Swap,48.5%,Medium,0.20067069546215116, https://leetcode.com/problems/previous-permutation-with-one-swap
1329,Sort the Matrix Diagonally,78.4%,Medium,0.14787032803970862, https://leetcode.com/problems/sort-the-matrix-diagonally
162,Find Peak Element,43.3%,Medium,0.14169934441669452, https://leetcode.com/problems/find-peak-element
1027,Longest Arithmetic Sequence,53.4%,Medium,0.11122563511022437, https://leetcode.com/problems/longest-arithmetic-sequence
31,Next Permutation,32.6%,Medium,0.11042119699719148, https://leetcode.com/problems/next-permutation
380,Insert Delete GetRandom O(1),47.5%,Medium,0.1088270483839184, https://leetcode.com/problems/insert-delete-getrandom-o1
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.10828689439229534, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
852,Peak Index in a Mountain Array,71.6%,Easy,0.10417042076751157, https://leetcode.com/problems/peak-index-in-a-mountain-array
780,Reaching Points,29.4%,Hard,0.1040197878075301, https://leetcode.com/problems/reaching-points
390,Elimination Game,44.5%,Medium,0.0922312242160336, https://leetcode.com/problems/elimination-game
48,Rotate Image,56.7%,Medium,0.058128316417041546, https://leetcode.com/problems/rotate-image
15,3Sum,26.8%,Medium,0.04132186956190618, https://leetcode.com/problems/3sum
39,Combination Sum,56.1%,Medium,0.033569210052752915, https://leetcode.com/problems/combination-sum
1,Two Sum,45.6%,Easy,0.01579380422752371, https://leetcode.com/problems/two-sum
560,Subarray Sum Equals K,43.9%,Medium,0.00407664649376343, https://leetcode.com/problems/subarray-sum-equals-k
198,House Robber,42.0%,Easy,0.003611415987216383, https://leetcode.com/problems/house-robber
717,1-bit and 2-bit Characters,48.8%,Easy,0, https://leetcode.com/problems/1-bit-and-2-bit-characters
1256,Encode Number,66.1%,Medium,0, https://leetcode.com/problems/encode-number
1281,Subtract the Product and Sum of Digits of an Integer,85.2%,Easy,0, https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
1295,Find Numbers with Even Number of Digits,81.5%,Easy,0, https://leetcode.com/problems/find-numbers-with-even-number-of-digits
1354,Construct Target Array With Multiple Sums,31.9%,Hard,0, https://leetcode.com/problems/construct-target-array-with-multiple-sums


================================================
FILE: rackspace_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
473,Matchsticks to Square,37.7%,Medium,0, https://leetcode.com/problems/matchsticks-to-square


================================================
FILE: radius_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: radius_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.0051178232035212715, https://leetcode.com/problems/two-sum
724,Find Pivot Index,44.0%,Easy,0, https://leetcode.com/problems/find-pivot-index


================================================
FILE: reddit_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
289,Game of Life,54.5%,Medium,0.10919010790150303, https://leetcode.com/problems/game-of-life
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.07017345555905126, https://leetcode.com/problems/binary-tree-vertical-order-traversal
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap


================================================
FILE: reddit_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
289,Game of Life,54.5%,Medium,0.14824301157875866, https://leetcode.com/problems/game-of-life
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.10758430200165091, https://leetcode.com/problems/binary-tree-vertical-order-traversal
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.011601058182762062, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree


================================================
FILE: reddit_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.0346478998635486, https://leetcode.com/problems/binary-tree-vertical-order-traversal
289,Game of Life,54.5%,Medium,0.0173239499317743, https://leetcode.com/problems/game-of-life


================================================
FILE: reddit_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
289,Game of Life,54.5%,Medium,0.20761483400383401, https://leetcode.com/problems/game-of-life
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.15148600467306356, https://leetcode.com/problems/binary-tree-vertical-order-traversal
706,Design HashMap,61.3%,Easy,0.10482987091202353, https://leetcode.com/problems/design-hashmap
227,Basic Calculator II,36.9%,Medium,0.04870104158125306, https://leetcode.com/problems/basic-calculator-ii
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.011601058182762062, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree


================================================
FILE: redfin_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
628,Maximum Product of Three Numbers,47.1%,Easy,0.009802739879440973, https://leetcode.com/problems/maximum-product-of-three-numbers
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists


================================================
FILE: redfin_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
628,Maximum Product of Three Numbers,47.1%,Easy,0.027011387883923745, https://leetcode.com/problems/maximum-product-of-three-numbers
43,Multiply Strings,33.9%,Medium,0.020459908965027862, https://leetcode.com/problems/multiply-strings
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.013342426083839913, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
8,String to Integer (atoi),15.4%,Medium,0.008513104762248265, https://leetcode.com/problems/string-to-integer-atoi
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
2,Add Two Numbers,33.9%,Medium,0.00379539105290024, https://leetcode.com/problems/add-two-numbers
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: redfin_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
628,Maximum Product of Three Numbers,47.1%,Easy,0.027043142287534887, https://leetcode.com/problems/maximum-product-of-three-numbers
2,Add Two Numbers,33.9%,Medium,0.020491663368639005, https://leetcode.com/problems/add-two-numbers
43,Multiply Strings,33.9%,Medium,0.020459908965027862, https://leetcode.com/problems/multiply-strings
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.013342426083839913, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
8,String to Integer (atoi),15.4%,Medium,0.008513104762248265, https://leetcode.com/problems/string-to-integer-atoi
173,Binary Search Tree Iterator,56.6%,Medium,0.008489015324911316, https://leetcode.com/problems/binary-search-tree-iterator
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: riot-games_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
29,Divide Two Integers,16.4%,Medium,0.010337721155330612, https://leetcode.com/problems/divide-two-integers
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses


================================================
FILE: riot-games_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
29,Divide Two Integers,16.4%,Medium,0.027386135217402876, https://leetcode.com/problems/divide-two-integers
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses


================================================
FILE: riot-games_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
29,Divide Two Integers,16.4%,Medium,0.006772799340092467, https://leetcode.com/problems/divide-two-integers


================================================
FILE: riot-games_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
29,Divide Two Integers,16.4%,Medium,0.14250148324930875, https://leetcode.com/problems/divide-two-integers
495,Teemo Attacking,53.6%,Medium,0.08934510033584994, https://leetcode.com/problems/teemo-attacking
20,Valid Parentheses,39.0%,Easy,0.03618871742239114, https://leetcode.com/problems/valid-parentheses
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver


================================================
FILE: robinhood_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
418,Sentence Screen Fitting,32.6%,Medium,0.1567818211793266, https://leetcode.com/problems/sentence-screen-fitting
755,Pour Water,43.3%,Medium,0.14791511120021605, https://leetcode.com/problems/pour-water
224,Basic Calculator,36.8%,Hard,0.0813456394539524, https://leetcode.com/problems/basic-calculator
54,Spiral Matrix,34.1%,Medium,0.014776167707688753, https://leetcode.com/problems/spiral-matrix
438,Find All Anagrams in a String,43.3%,Medium,0.008126822460497498, https://leetcode.com/problems/find-all-anagrams-in-a-string


================================================
FILE: robinhood_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
224,Basic Calculator,36.8%,Hard,0.18641979112204357, https://leetcode.com/problems/basic-calculator
418,Sentence Screen Fitting,32.6%,Medium,0.15089223475521438, https://leetcode.com/problems/sentence-screen-fitting
755,Pour Water,43.3%,Medium,0.14202552477610383, https://leetcode.com/problems/pour-water
54,Spiral Matrix,34.1%,Medium,0.10061889164064056, https://leetcode.com/problems/spiral-matrix
59,Spiral Matrix II,53.9%,Medium,0.09483978737982436, https://leetcode.com/problems/spiral-matrix-ii
697,Degree of an Array,53.8%,Easy,0.07117627846789498, https://leetcode.com/problems/degree-of-an-array
68,Text Justification,27.7%,Hard,0.06116036187169583, https://leetcode.com/problems/text-justification
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
438,Find All Anagrams in a String,43.3%,Medium,0.008126822460497498, https://leetcode.com/problems/find-all-anagrams-in-a-string


================================================
FILE: robinhood_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
224,Basic Calculator,36.8%,Hard,0.012377921514712346, https://leetcode.com/problems/basic-calculator
54,Spiral Matrix,34.1%,Medium,0.006188960757356173, https://leetcode.com/problems/spiral-matrix


================================================
FILE: robinhood_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
418,Sentence Screen Fitting,32.6%,Medium,0.7267557746113953, https://leetcode.com/problems/sentence-screen-fitting
755,Pour Water,43.3%,Medium,0.5580780410684244, https://leetcode.com/problems/pour-water
224,Basic Calculator,36.8%,Hard,0.4513597728444436, https://leetcode.com/problems/basic-calculator
54,Spiral Matrix,34.1%,Medium,0.346812263982709, https://leetcode.com/problems/spiral-matrix
59,Spiral Matrix II,53.9%,Medium,0.1781345304397381, https://leetcode.com/problems/spiral-matrix-ii
68,Text Justification,27.7%,Hard,0.16143214434637243, https://leetcode.com/problems/text-justification
697,Degree of an Array,53.8%,Easy,0.07117627846789498, https://leetcode.com/problems/degree-of-an-array
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
438,Find All Anagrams in a String,43.3%,Medium,0.008126822460497498, https://leetcode.com/problems/find-all-anagrams-in-a-string
1391,Check if There is a Valid Path in a Grid,44.5%,Medium,0, https://leetcode.com/problems/check-if-there-is-a-valid-path-in-a-grid
1393,Capital Gain/Loss,89.4%,Medium,0, https://leetcode.com/problems/capital-gainloss


================================================
FILE: roblox_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
829,Consecutive Numbers Sum,37.5%,Hard,1.1124320366213494, https://leetcode.com/problems/consecutive-numbers-sum
770,Basic Calculator IV,48.1%,Hard,0.8712511889931674, https://leetcode.com/problems/basic-calculator-iv
811,Subdomain Visit Count,69.9%,Easy,0.8612377057497951, https://leetcode.com/problems/subdomain-visit-count
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.6391882333573828, https://leetcode.com/problems/last-substring-in-lexicographical-order
224,Basic Calculator,36.8%,Hard,0.4082349322913481, https://leetcode.com/problems/basic-calculator
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.1670540846631662, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
1328,Break a Palindrome,43.3%,Medium,0.12838116664820678, https://leetcode.com/problems/break-a-palindrome
1248,Count Number of Nice Subarrays,56.4%,Medium,0.1005310110120055, https://leetcode.com/problems/count-number-of-nice-subarrays
146,LRU Cache,33.2%,Medium,0.054946555458745445, https://leetcode.com/problems/lru-cache
239,Sliding Window Maximum,43.0%,Hard,0.0483746857022364, https://leetcode.com/problems/sliding-window-maximum
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.04161848998251485, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
36,Valid Sudoku,48.7%,Medium,0.01625758350956095, https://leetcode.com/problems/valid-sudoku
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: roblox_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,1.219366809852767, https://leetcode.com/problems/subdomain-visit-count
829,Consecutive Numbers Sum,37.5%,Hard,0.9369106040185756, https://leetcode.com/problems/consecutive-numbers-sum
770,Basic Calculator IV,48.1%,Hard,0.6957297563903937, https://leetcode.com/problems/basic-calculator-iv
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.4636668007546091, https://leetcode.com/problems/last-substring-in-lexicographical-order
224,Basic Calculator,36.8%,Hard,0.44951029049735747, https://leetcode.com/problems/basic-calculator
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.1670540846631662, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
1328,Break a Palindrome,43.3%,Medium,0.12838116664820678, https://leetcode.com/problems/break-a-palindrome
1248,Count Number of Nice Subarrays,56.4%,Medium,0.1005310110120055, https://leetcode.com/problems/count-number-of-nice-subarrays
146,LRU Cache,33.2%,Medium,0.054946555458745445, https://leetcode.com/problems/lru-cache
239,Sliding Window Maximum,43.0%,Hard,0.0483746857022364, https://leetcode.com/problems/sliding-window-maximum
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.04161848998251485, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
17,Letter Combinations of a Phone Number,46.8%,Medium,0.017492519932499718, https://leetcode.com/problems/letter-combinations-of-a-phone-number
36,Valid Sudoku,48.7%,Medium,0.01625758350956095, https://leetcode.com/problems/valid-sudoku
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: roblox_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
770,Basic Calculator IV,48.1%,Hard,0.8056669695056433, https://leetcode.com/problems/basic-calculator-iv
811,Subdomain Visit Count,69.9%,Easy,0.6153565614064571, https://leetcode.com/problems/subdomain-visit-count
224,Basic Calculator,36.8%,Hard,0.42504615330727086, https://leetcode.com/problems/basic-calculator
829,Consecutive Numbers Sum,37.5%,Hard,0.29485791052185223, https://leetcode.com/problems/consecutive-numbers-sum
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.1912843449600571, https://leetcode.com/problems/last-substring-in-lexicographical-order
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.1670540846631662, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
1328,Break a Palindrome,43.3%,Medium,0.12838116664820678, https://leetcode.com/problems/break-a-palindrome
1248,Count Number of Nice Subarrays,56.4%,Medium,0.04593229889743518, https://leetcode.com/problems/count-number-of-nice-subarrays
146,LRU Cache,33.2%,Medium,0.028411001832779885, https://leetcode.com/problems/lru-cache
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.023623145763435913, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
36,Valid Sudoku,48.7%,Medium,0.01625758350956095, https://leetcode.com/problems/valid-sudoku
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: roblox_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
811,Subdomain Visit Count,69.9%,Easy,2.447028162023433, https://leetcode.com/problems/subdomain-visit-count
770,Basic Calculator IV,48.1%,Hard,1.9937403768488644, https://leetcode.com/problems/basic-calculator-iv
829,Consecutive Numbers Sum,37.5%,Hard,1.5906860988778346, https://leetcode.com/problems/consecutive-numbers-sum
224,Basic Calculator,36.8%,Hard,1.1373983137032662, https://leetcode.com/problems/basic-calculator
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.7261919753374027, https://leetcode.com/problems/last-substring-in-lexicographical-order
1297,Maximum Number of Occurrences of a Substring,47.3%,Medium,0.40882645581086924, https://leetcode.com/problems/maximum-number-of-occurrences-of-a-substring
1328,Break a Palindrome,43.3%,Medium,0.21795507637539235, https://leetcode.com/problems/break-a-palindrome
1248,Count Number of Nice Subarrays,56.4%,Medium,0.17228309044709728, https://leetcode.com/problems/count-number-of-nice-subarrays
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.0913181585347874, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
146,LRU Cache,33.2%,Medium,0.07118067822062889, https://leetcode.com/problems/lru-cache
212,Word Search II,34.9%,Hard,0.05999879858378973, https://leetcode.com/problems/word-search-ii
239,Sliding Window Maximum,43.0%,Hard,0.0483746857022364, https://leetcode.com/problems/sliding-window-maximum
647,Palindromic Substrings,60.6%,Medium,0.040968350772541844, https://leetcode.com/problems/palindromic-substrings
17,Letter Combinations of a Phone Number,46.8%,Medium,0.03893646375009422, https://leetcode.com/problems/letter-combinations-of-a-phone-number
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
36,Valid Sudoku,48.7%,Medium,0.01625758350956095, https://leetcode.com/problems/valid-sudoku
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum
1282,Group the People Given the Group Size They Belong To,83.9%,Medium,0, https://leetcode.com/problems/group-the-people-given-the-group-size-they-belong-to
1280,Students and Examinations,72.2%,Easy,0, https://leetcode.com/problems/students-and-examinations
1364,Number of Trusted Contacts of a Customer,75.5%,Medium,0, https://leetcode.com/problems/number-of-trusted-contacts-of-a-customer


================================================
FILE: rubrik_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
166,Fraction to Recurring Decimal,21.6%,Medium,0.052923221534690555, https://leetcode.com/problems/fraction-to-recurring-decimal
51,N-Queens,46.6%,Hard,0.03651521297509749, https://leetcode.com/problems/n-queens
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.02516207671950806, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
64,Minimum Path Sum,54.5%,Medium,0.006127470152097104, https://leetcode.com/problems/minimum-path-sum
31,Next Permutation,32.6%,Medium,0.005989835219179644, https://leetcode.com/problems/next-permutation


================================================
FILE: rubrik_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
166,Fraction to Recurring Decimal,21.6%,Medium,0.3244670481307201, https://leetcode.com/problems/fraction-to-recurring-decimal
51,N-Queens,46.6%,Hard,0.18438554101480611, https://leetcode.com/problems/n-queens
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.04430403389889214, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
528,Random Pick with Weight,43.9%,Medium,0.014831565905995232, https://leetcode.com/problems/random-pick-with-weight
31,Next Permutation,32.6%,Medium,0.013427025530888667, https://leetcode.com/problems/next-permutation
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
64,Minimum Path Sum,54.5%,Medium,0.006127470152097104, https://leetcode.com/problems/minimum-path-sum
723,Candy Crush,69.2%,Medium,0, https://leetcode.com/problems/candy-crush


================================================
FILE: salesforce_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.0665963051641667, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
146,LRU Cache,33.2%,Medium,0.054946555458745445, https://leetcode.com/problems/lru-cache
895,Maximum Frequency Stack,60.6%,Hard,0.04329680575332419, https://leetcode.com/problems/maximum-frequency-stack
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
17,Letter Combinations of a Phone Number,46.8%,Medium,0.03893646375009422, https://leetcode.com/problems/letter-combinations-of-a-phone-number
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
724,Find Pivot Index,44.0%,Easy,0.03089844155123413, https://leetcode.com/problems/find-pivot-index
56,Merge Intervals,39.3%,Medium,0.030829638084076787, https://leetcode.com/problems/merge-intervals
348,Design Tic-Tac-Toe,54.3%,Medium,0.024214258120594613, https://leetcode.com/problems/design-tic-tac-toe
557,Reverse Words in a String III,69.8%,Easy,0.013731764001315941, https://leetcode.com/problems/reverse-words-in-a-string-iii
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
98,Validate Binary Search Tree,27.8%,Medium,0.006611351489350257, https://leetcode.com/problems/validate-binary-search-tree
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
48,Rotate Image,56.7%,Medium,0.0050955524266001265, https://leetcode.com/problems/rotate-image
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
53,Maximum Subarray,46.5%,Easy,0.002167082872150794, https://leetcode.com/problems/maximum-subarray
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: salesforce_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
780,Reaching Points,29.4%,Hard,0.33832960242595933, https://leetcode.com/problems/reaching-points
146,LRU Cache,33.2%,Medium,0.2585885798043696, https://leetcode.com/problems/lru-cache
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.17884755718277986, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
706,Design HashMap,61.3%,Easy,0.1476880076475794, https://leetcode.com/problems/design-hashmap
460,LFU Cache,34.2%,Hard,0.11848160362052347, https://leetcode.com/problems/lfu-cache
532,K-diff Pairs in an Array,31.6%,Easy,0.111723209445655, https://leetcode.com/problems/k-diff-pairs-in-an-array
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.1110882064011508, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
56,Merge Intervals,39.3%,Medium,0.10005860920617055, https://leetcode.com/problems/merge-intervals
251,Flatten 2D Vector,45.7%,Medium,0.06635933243696077, https://leetcode.com/problems/flatten-2d-vector
353,Design Snake Game,34.2%,Medium,0.06053284922884233, https://leetcode.com/problems/design-snake-game
384,Shuffle an Array,52.8%,Medium,0.05965241992885116, https://leetcode.com/problems/shuffle-an-array
218,The Skyline Problem,34.6%,Hard,0.0564413109049518, https://leetcode.com/problems/the-skyline-problem
83,Remove Duplicates from Sorted List,45.4%,Easy,0.055776537457411894, https://leetcode.com/problems/remove-duplicates-from-sorted-list
642,Design Search Autocomplete System,44.7%,Hard,0.04334372921647208, https://leetcode.com/problems/design-search-autocomplete-system
895,Maximum Frequency Stack,60.6%,Hard,0.04329680575332419, https://leetcode.com/problems/maximum-frequency-stack
17,Letter Combinations of a Phone Number,46.8%,Medium,0.03893646375009422, https://leetcode.com/problems/letter-combinations-of-a-phone-number
179,Largest Number,28.8%,Medium,0.03093030069135863, https://leetcode.com/problems/largest-number
724,Find Pivot Index,44.0%,Easy,0.03089844155123413, https://leetcode.com/problems/find-pivot-index
135,Candy,31.6%,Hard,0.029764101906453892, https://leetcode.com/problems/candy
348,Design Tic-Tac-Toe,54.3%,Medium,0.024214258120594613, https://leetcode.com/problems/design-tic-tac-toe
127,Word Ladder,29.6%,Medium,0.023704813655166343, https://leetcode.com/problems/word-ladder
211,Add and Search Word - Data structure design,38.1%,Medium,0.02333525640896379, https://leetcode.com/problems/add-and-search-word-data-structure-design
207,Course Schedule,43.1%,Medium,0.019709926055136454, https://leetcode.com/problems/course-schedule
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
692,Top K Frequent Words,51.8%,Medium,0.016832265743172113, https://leetcode.com/problems/top-k-frequent-words
71,Simplify Path,32.6%,Medium,0.016260520871780308, https://leetcode.com/problems/simplify-path
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
20,Valid Parentheses,39.0%,Easy,0.014292491180025941, https://leetcode.com/problems/valid-parentheses
557,Reverse Words in a String III,69.8%,Easy,0.013731764001315941, https://leetcode.com/problems/reverse-words-in-a-string-iii
287,Find the Duplicate Number,55.5%,Medium,0.012335682739188652, https://leetcode.com/problems/find-the-duplicate-number
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
98,Validate Binary Search Tree,27.8%,Medium,0.01172346369605921, https://leetcode.com/problems/validate-binary-search-tree
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
48,Rotate Image,56.7%,Medium,0.011428695823622754, https://leetcode.com/problems/rotate-image
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010575891759058162, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
42,Trapping Rain Water,48.9%,Hard,0.009762524655659178, https://leetcode.com/problems/trapping-rain-water
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
12,Integer to Roman,55.1%,Medium,0.008532474973720734, https://leetcode.com/problems/integer-to-roman
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.008430963288799368, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
73,Set Matrix Zeroes,43.1%,Medium,0.0070151111959223245, https://leetcode.com/problems/set-matrix-zeroes
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
226,Invert Binary Tree,65.0%,Easy,0.005508138409792252, https://leetcode.com/problems/invert-binary-tree
300,Longest Increasing Subsequence,42.6%,Medium,0.005264555460003242, https://leetcode.com/problems/longest-increasing-subsequence
350,Intersection of Two Arrays II,51.4%,Easy,0.005210380421193978, https://leetcode.com/problems/intersection-of-two-arrays-ii
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
151,Reverse Words in a String,21.9%,Medium,0.003456091915988908, https://leetcode.com/problems/reverse-words-in-a-string
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
53,Maximum Subarray,46.5%,Easy,0.002167082872150794, https://leetcode.com/problems/maximum-subarray
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: salesforce_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.030152736302452396, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
348,Design Tic-Tac-Toe,54.3%,Medium,0.024214258120594613, https://leetcode.com/problems/design-tic-tac-toe
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
557,Reverse Words in a String III,69.8%,Easy,0.013731764001315941, https://leetcode.com/problems/reverse-words-in-a-string-iii
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: salesforce_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.7983693236982232, https://leetcode.com/problems/lru-cache
780,Reaching Points,29.4%,Hard,0.612719105819513, https://leetcode.com/problems/reaching-points
17,Letter Combinations of a Phone Number,46.8%,Medium,0.49180839437197, https://leetcode.com/problems/letter-combinations-of-a-phone-number
56,Merge Intervals,39.3%,Medium,0.4061026968850166, https://leetcode.com/problems/merge-intervals
532,K-diff Pairs in an Array,31.6%,Easy,0.3871743397411752, https://leetcode.com/problems/k-diff-pairs-in-an-array
706,Design HashMap,61.3%,Easy,0.3660911265048934, https://leetcode.com/problems/design-hashmap
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.36508501240027386, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
460,LFU Cache,34.2%,Hard,0.1794347945215637, https://leetcode.com/problems/lfu-cache
232,Implement Queue using Stacks,49.6%,Easy,0.16627106739678052, https://leetcode.com/problems/implement-queue-using-stacks
642,Design Search Autocomplete System,44.7%,Hard,0.16312782492496253, https://leetcode.com/problems/design-search-autocomplete-system
895,Maximum Frequency Stack,60.6%,Hard,0.1629613095094132, https://leetcode.com/problems/maximum-frequency-stack
218,The Skyline Problem,34.6%,Hard,0.14953173397096375, https://leetcode.com/problems/the-skyline-problem
251,Flatten 2D Vector,45.7%,Medium,0.14355814329423544, https://leetcode.com/problems/flatten-2d-vector
1,Two Sum,45.6%,Easy,0.1394299376526441, https://leetcode.com/problems/two-sum
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.1110882064011508, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
348,Design Tic-Tac-Toe,54.3%,Medium,0.09352605801082346, https://leetcode.com/problems/design-tic-tac-toe
384,Shuffle an Array,52.8%,Medium,0.09170644621893462, https://leetcode.com/problems/shuffle-an-array
127,Word Ladder,29.6%,Medium,0.09162341383415479, https://leetcode.com/problems/word-ladder
179,Largest Number,28.8%,Medium,0.08366080207271358, https://leetcode.com/problems/largest-number
200,Number of Islands,46.8%,Medium,0.06985103785996453, https://leetcode.com/problems/number-of-islands
42,Trapping Rain Water,48.9%,Hard,0.0674365414927314, https://leetcode.com/problems/trapping-rain-water
20,Valid Parentheses,39.0%,Easy,0.06735240264428982, https://leetcode.com/problems/valid-parentheses
287,Find the Duplicate Number,55.5%,Medium,0.06539148783312071, https://leetcode.com/problems/find-the-duplicate-number
23,Merge k Sorted Lists,40.2%,Hard,0.06293239083543646, https://leetcode.com/problems/merge-k-sorted-lists
353,Design Snake Game,34.2%,Medium,0.06053284922884233, https://leetcode.com/problems/design-snake-game
380,Insert Delete GetRandom O(1),47.5%,Medium,0.05985510621029109, https://leetcode.com/problems/insert-delete-getrandom-o1
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.05627201992757647, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
83,Remove Duplicates from Sorted List,45.4%,Easy,0.055776537457411894, https://leetcode.com/problems/remove-duplicates-from-sorted-list
151,Reverse Words in a String,21.9%,Medium,0.0539133396049725, https://leetcode.com/problems/reverse-words-in-a-string
394,Decode String,50.0%,Medium,0.049980419824640375, https://leetcode.com/problems/decode-string
300,Longest Increasing Subsequence,42.6%,Medium,0.046412041764464576, https://leetcode.com/problems/longest-increasing-subsequence
49,Group Anagrams,56.9%,Medium,0.045631752563977224, https://leetcode.com/problems/group-anagrams
205,Isomorphic Strings,39.8%,Easy,0.045397866271290506, https://leetcode.com/problems/isomorphic-strings
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.04506509646857976, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
48,Rotate Image,56.7%,Medium,0.04495138786226632, https://leetcode.com/problems/rotate-image
15,3Sum,26.8%,Medium,0.04361391077370199, https://leetcode.com/problems/3sum
41,First Missing Positive,32.0%,Hard,0.03941241494009615, https://leetcode.com/problems/first-missing-positive
33,Search in Rotated Sorted Array,34.5%,Medium,0.03886602267922457, https://leetcode.com/problems/search-in-rotated-sorted-array
212,Word Search II,34.9%,Hard,0.03881156536434583, https://leetcode.com/problems/word-search-ii
22,Generate Parentheses,62.7%,Medium,0.038581724751038625, https://leetcode.com/problems/generate-parentheses
724,Find Pivot Index,44.0%,Easy,0.03089844155123413, https://leetcode.com/problems/find-pivot-index
240,Search a 2D Matrix II,43.2%,Medium,0.02999287612403949, https://leetcode.com/problems/search-a-2d-matrix-ii
135,Candy,31.6%,Hard,0.029764101906453892, https://leetcode.com/problems/candy
692,Top K Frequent Words,51.8%,Medium,0.029730915184679466, https://leetcode.com/problems/top-k-frequent-words
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.028013036227673965, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
98,Validate Binary Search Tree,27.8%,Medium,0.026187123416340663, https://leetcode.com/problems/validate-binary-search-tree
46,Permutations,63.5%,Medium,0.026064861710547768, https://leetcode.com/problems/permutations
76,Minimum Window Substring,34.6%,Hard,0.024696424154275233, https://leetcode.com/problems/minimum-window-substring
215,Kth Largest Element in an Array,55.4%,Medium,0.02414409892936099, https://leetcode.com/problems/kth-largest-element-in-an-array
211,Add and Search Word - Data structure design,38.1%,Medium,0.02333525640896379, https://leetcode.com/problems/add-and-search-word-data-structure-design
226,Invert Binary Tree,65.0%,Easy,0.021852822620514783, https://leetcode.com/problems/invert-binary-tree
295,Find Median from Data Stream,44.3%,Hard,0.0201349084090559, https://leetcode.com/problems/find-median-from-data-stream
207,Course Schedule,43.1%,Medium,0.019709926055136454, https://leetcode.com/problems/course-schedule
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
71,Simplify Path,32.6%,Medium,0.016260520871780308, https://leetcode.com/problems/simplify-path
412,Fizz Buzz,62.3%,Easy,0.016051709010507904, https://leetcode.com/problems/fizz-buzz
238,Product of Array Except Self,60.1%,Medium,0.015629897160874744, https://leetcode.com/problems/product-of-array-except-self
139,Word Break,40.1%,Medium,0.015487677691351377, https://leetcode.com/problems/word-break
2,Add Two Numbers,33.9%,Medium,0.015095892173467356, https://leetcode.com/problems/add-two-numbers
557,Reverse Words in a String III,69.8%,Easy,0.013731764001315941, https://leetcode.com/problems/reverse-words-in-a-string-iii
101,Symmetric Tree,46.8%,Easy,0.013553786479814183, https://leetcode.com/problems/symmetric-tree
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
12,Integer to Roman,55.1%,Medium,0.008532474973720734, https://leetcode.com/problems/integer-to-roman
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
73,Set Matrix Zeroes,43.1%,Medium,0.0070151111959223245, https://leetcode.com/problems/set-matrix-zeroes
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.006208067119374334, https://leetcode.com/problems/longest-substring-without-repeating-characters
350,Intersection of Two Arrays II,51.4%,Easy,0.005210380421193978, https://leetcode.com/problems/intersection-of-two-arrays-ii
1150,Check If a Number Is Majority Element in a Sorted Array,59.2%,Easy,0, https://leetcode.com/problems/check-if-a-number-is-majority-element-in-a-sorted-array
1051,Height Checker,71.1%,Easy,0, https://leetcode.com/problems/height-checker


================================================
FILE: samsung_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
312,Burst Balloons,51.8%,Hard,0.023366022786649468, https://leetcode.com/problems/burst-balloons
85,Maximal Rectangle,37.7%,Hard,0.012771565679487524, https://leetcode.com/problems/maximal-rectangle
5,Longest Palindromic Substring,29.5%,Medium,0.0021771085723255794, https://leetcode.com/problems/longest-palindromic-substring
15,3Sum,26.8%,Medium,0.002081166203824567, https://leetcode.com/problems/3sum
190,Reverse Bits,39.8%,Easy,0.001816201007777261, https://leetcode.com/problems/reverse-bits
1,Two Sum,45.6%,Easy,0.001767235914611495, https://leetcode.com/problems/two-sum
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.0016881202574030904, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal


================================================
FILE: samsung_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
312,Burst Balloons,51.8%,Hard,0.05677042474639432, https://leetcode.com/problems/burst-balloons
32,Longest Valid Parentheses,28.4%,Hard,0.03477099521294092, https://leetcode.com/problems/longest-valid-parentheses
85,Maximal Rectangle,37.7%,Hard,0.012771565679487524, https://leetcode.com/problems/maximal-rectangle
523,Continuous Subarray Sum,24.6%,Medium,0.011293174793455513, https://leetcode.com/problems/continuous-subarray-sum
572,Subtree of Another Tree,44.1%,Easy,0.010042765802138606, https://leetcode.com/problems/subtree-of-another-tree
18,4Sum,33.7%,Medium,0.009345862418237686, https://leetcode.com/problems/4sum
876,Middle of the Linked List,68.4%,Easy,0.007282027445765432, https://leetcode.com/problems/middle-of-the-linked-list
190,Reverse Bits,39.8%,Easy,0.007245095991891571, https://leetcode.com/problems/reverse-bits
31,Next Permutation,32.6%,Medium,0.005748794217024406, https://leetcode.com/problems/next-permutation
127,Word Ladder,29.6%,Medium,0.005731495844689608, https://leetcode.com/problems/word-ladder
5,Longest Palindromic Substring,29.5%,Medium,0.0048918458243339055, https://leetcode.com/problems/longest-palindromic-substring
22,Generate Parentheses,62.7%,Medium,0.004152398782798953, https://leetcode.com/problems/generate-parentheses
1,Two Sum,45.6%,Easy,0.003139596786381058, https://leetcode.com/problems/two-sum
33,Search in Rotated Sorted Array,34.5%,Medium,0.0031000567336666443, https://leetcode.com/problems/search-in-rotated-sorted-array
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses
21,Merge Two Sorted Lists,53.5%,Easy,0.002158080146984904, https://leetcode.com/problems/merge-two-sorted-lists
15,3Sum,26.8%,Medium,0.002081166203824567, https://leetcode.com/problems/3sum
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.0016881202574030904, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: samsung_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.001767235914611495, https://leetcode.com/problems/two-sum


================================================
FILE: samsung_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
312,Burst Balloons,51.8%,Hard,0.1436030350715959, https://leetcode.com/problems/burst-balloons
1,Two Sum,45.6%,Easy,0.10724153306109706, https://leetcode.com/problems/two-sum
572,Subtree of Another Tree,44.1%,Easy,0.08694829147719678, https://leetcode.com/problems/subtree-of-another-tree
31,Next Permutation,32.6%,Medium,0.05058678946669793, https://leetcode.com/problems/next-permutation
85,Maximal Rectangle,37.7%,Hard,0.050135812424355455, https://leetcode.com/problems/maximal-rectangle
20,Valid Parentheses,39.0%,Easy,0.04358808999497224, https://leetcode.com/problems/valid-parentheses
32,Longest Valid Parentheses,28.4%,Hard,0.03477099521294092, https://leetcode.com/problems/longest-valid-parentheses
15,3Sum,26.8%,Medium,0.03278982282299087, https://leetcode.com/problems/3sum
18,4Sum,33.7%,Medium,0.02090668481931367, https://leetcode.com/problems/4sum
33,Search in Rotated Sorted Array,34.5%,Medium,0.019219533793635182, https://leetcode.com/problems/search-in-rotated-sorted-array
22,Generate Parentheses,62.7%,Medium,0.016507132273019587, https://leetcode.com/problems/generate-parentheses
876,Middle of the Linked List,68.4%,Easy,0.01631061893137506, https://leetcode.com/problems/middle-of-the-linked-list
5,Longest Palindromic Substring,29.5%,Medium,0.013529809159515602, https://leetcode.com/problems/longest-palindromic-substring
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.013288251045064422, https://leetcode.com/problems/longest-substring-without-repeating-characters
523,Continuous Subarray Sum,24.6%,Medium,0.011293174793455513, https://leetcode.com/problems/continuous-subarray-sum
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.010504298266876018, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
190,Reverse Bits,39.8%,Easy,0.007245095991891571, https://leetcode.com/problems/reverse-bits
127,Word Ladder,29.6%,Medium,0.005731495844689608, https://leetcode.com/problems/word-ladder
21,Merge Two Sorted Lists,53.5%,Easy,0.004849147433009811, https://leetcode.com/problems/merge-two-sorted-lists
653,Two Sum IV - Input is a BST,55.5%,Easy,0, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
1301,Number of Paths with Max Score,37.3%,Hard,0, https://leetcode.com/problems/number-of-paths-with-max-score
1139,Largest 1-Bordered Square,47.5%,Medium,0, https://leetcode.com/problems/largest-1-bordered-square
1464,Maximum Product of Two Elements in an Array,78.1%,Easy,0, https://leetcode.com/problems/maximum-product-of-two-elements-in-an-array
1519,Number of Nodes in the Sub-Tree With the Same Label,35.2%,Medium,0, https://leetcode.com/problems/number-of-nodes-in-the-sub-tree-with-the-same-label


================================================
FILE: sap_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1349,Maximum Students Taking Exam,42.0%,Hard,0.12179424958237695, https://leetcode.com/problems/maximum-students-taking-exam
738,Monotone Increasing Digits,44.3%,Medium,0.08479653666007693, https://leetcode.com/problems/monotone-increasing-digits
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.047798823737776906, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
1048,Longest String Chain,54.7%,Medium,0.019361689049145963, https://leetcode.com/problems/longest-string-chain
509,Fibonacci Number,67.2%,Easy,0.01593518138579736, https://leetcode.com/problems/fibonacci-number
8,String to Integer (atoi),15.4%,Medium,0.008513104762248265, https://leetcode.com/problems/string-to-integer-atoi
209,Minimum Size Subarray Sum,38.2%,Medium,0.00841401682484616, https://leetcode.com/problems/minimum-size-subarray-sum
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: sap_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1349,Maximum Students Taking Exam,42.0%,Hard,0.12179424958237695, https://leetcode.com/problems/maximum-students-taking-exam
738,Monotone Increasing Digits,44.3%,Medium,0.08479653666007693, https://leetcode.com/problems/monotone-increasing-digits
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.047798823737776906, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
1,Two Sum,45.6%,Easy,0.02912591612409083, https://leetcode.com/problems/two-sum
917,Reverse Only Letters,58.0%,Easy,0.0286552557603761, https://leetcode.com/problems/reverse-only-letters
283,Move Zeroes,57.8%,Easy,0.025673520193393074, https://leetcode.com/problems/move-zeroes
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.024524389863084386, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
1048,Longest String Chain,54.7%,Medium,0.019361689049145963, https://leetcode.com/problems/longest-string-chain
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
509,Fibonacci Number,67.2%,Easy,0.01593518138579736, https://leetcode.com/problems/fibonacci-number
8,String to Integer (atoi),15.4%,Medium,0.015084664273571906, https://leetcode.com/problems/string-to-integer-atoi
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
53,Maximum Subarray,46.5%,Easy,0.013467854269413949, https://leetcode.com/problems/maximum-subarray
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
23,Merge k Sorted Lists,40.2%,Hard,0.009092808657599025, https://leetcode.com/problems/merge-k-sorted-lists
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
209,Minimum Size Subarray Sum,38.2%,Medium,0.00841401682484616, https://leetcode.com/problems/minimum-size-subarray-sum
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
94,Binary Tree Inorder Traversal,63.3%,Medium,0.007533307577636257, https://leetcode.com/problems/binary-tree-inorder-traversal
16,3Sum Closest,46.0%,Medium,0.0075259057003469075, https://leetcode.com/problems/3sum-closest
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.007336790063854334, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: sap_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1349,Maximum Students Taking Exam,42.0%,Hard,0.07966246608975645, https://leetcode.com/problems/maximum-students-taking-exam
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.047798823737776906, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
509,Fibonacci Number,67.2%,Easy,0.01593518138579736, https://leetcode.com/problems/fibonacci-number
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: sap_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1349,Maximum Students Taking Exam,42.0%,Hard,0.290115411660895, https://leetcode.com/problems/maximum-students-taking-exam
1341,Movie Rating,56.6%,Medium,0.20386340056870947, https://leetcode.com/problems/movie-rating
1,Two Sum,45.6%,Easy,0.19075536634731924, https://leetcode.com/problems/two-sum
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.10450335525513373, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
146,LRU Cache,33.2%,Medium,0.08926627755405464, https://leetcode.com/problems/lru-cache
738,Monotone Increasing Digits,44.3%,Medium,0.08479653666007693, https://leetcode.com/problems/monotone-increasing-digits
283,Move Zeroes,57.8%,Easy,0.05686540295029014, https://leetcode.com/problems/move-zeroes
5,Longest Palindromic Substring,29.5%,Medium,0.05548042005986785, https://leetcode.com/problems/longest-palindromic-substring
240,Search a 2D Matrix II,43.2%,Medium,0.04647676584572884, https://leetcode.com/problems/search-a-2d-matrix-ii
8,String to Integer (atoi),15.4%,Medium,0.04549614908874012, https://leetcode.com/problems/string-to-integer-atoi
509,Fibonacci Number,67.2%,Easy,0.04365218172593638, https://leetcode.com/problems/fibonacci-number
160,Intersection of Two Linked Lists,40.6%,Easy,0.043270781043381126, https://leetcode.com/problems/intersection-of-two-linked-lists
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.04319159858277399, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
1048,Longest String Chain,54.7%,Medium,0.04304825356851367, https://leetcode.com/problems/longest-string-chain
53,Maximum Subarray,46.5%,Easy,0.04299340685592046, https://leetcode.com/problems/maximum-subarray
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
20,Valid Parentheses,39.0%,Easy,0.03618871742239114, https://leetcode.com/problems/valid-parentheses
209,Minimum Size Subarray Sum,38.2%,Medium,0.033239453928687726, https://leetcode.com/problems/minimum-size-subarray-sum
917,Reverse Only Letters,58.0%,Easy,0.0286552557603761, https://leetcode.com/problems/reverse-only-letters
322,Coin Change,35.5%,Medium,0.024924029676386045, https://leetcode.com/problems/coin-change
199,Binary Tree Right Side View,54.1%,Medium,0.022539339846061532, https://leetcode.com/problems/binary-tree-right-side-view
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018954919107260947, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.018891763947827014, https://leetcode.com/problems/longest-substring-without-repeating-characters
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
102,Binary Tree Level Order Traversal,54.6%,Medium,0.014477270588287548, https://leetcode.com/problems/binary-tree-level-order-traversal
24,Swap Nodes in Pairs,50.4%,Medium,0.013945066390122038, https://leetcode.com/problems/swap-nodes-in-pairs
94,Binary Tree Inorder Traversal,63.3%,Medium,0.013353561806134713, https://leetcode.com/problems/binary-tree-inorder-traversal
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
98,Validate Binary Search Tree,27.8%,Medium,0.01172346369605921, https://leetcode.com/problems/validate-binary-search-tree
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
16,3Sum Closest,46.0%,Medium,0.0075259057003469075, https://leetcode.com/problems/3sum-closest
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.007336790063854334, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
104,Maximum Depth of Binary Tree,66.0%,Easy,0.006261761223976207, https://leetcode.com/problems/maximum-depth-of-binary-tree
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree


================================================
FILE: sapient_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
891,Sum of Subsequence Widths,31.9%,Hard,0, https://leetcode.com/problems/sum-of-subsequence-widths


================================================
FILE: servicenow_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
653,Two Sum IV - Input is a BST,55.5%,Easy,0.016880386863023497, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
1,Two Sum,45.6%,Easy,0.013049691753224608, https://leetcode.com/problems/two-sum
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.010568130061792257, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
2,Add Two Numbers,33.9%,Medium,0.006737434951993369, https://leetcode.com/problems/add-two-numbers
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
387,First Unique Character in a String,53.4%,Easy,0.00418541994270691, https://leetcode.com/problems/first-unique-character-in-a-string
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array


================================================
FILE: servicenow_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
706,Design HashMap,61.3%,Easy,0.03655310240265549, https://leetcode.com/problems/design-hashmap
653,Two Sum IV - Input is a BST,55.5%,Easy,0.02926276273740802, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
867,Transpose Matrix,62.8%,Easy,0.028715904834557722, https://leetcode.com/problems/transpose-matrix
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,0.021425565169310254, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
1,Two Sum,45.6%,Easy,0.016487580637467636, https://leetcode.com/problems/two-sum
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.010568130061792257, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
5,Longest Palindromic Substring,29.5%,Medium,0.009086325220960808, https://leetcode.com/problems/longest-palindromic-substring
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
2,Add Two Numbers,33.9%,Medium,0.006737434951993369, https://leetcode.com/problems/add-two-numbers
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
268,Missing Number,51.7%,Easy,0.0048804391649084865, https://leetcode.com/problems/missing-number
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
387,First Unique Character in a String,53.4%,Easy,0.00418541994270691, https://leetcode.com/problems/first-unique-character-in-a-string
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.003839922800048048, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array


================================================
FILE: servicenow_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
653,Two Sum IV - Input is a BST,55.5%,Easy,0.015157169067526441, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.010568130061792257, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
387,First Unique Character in a String,53.4%,Easy,0.00418541994270691, https://leetcode.com/problems/first-unique-character-in-a-string
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array


================================================
FILE: servicenow_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
706,Design HashMap,61.3%,Easy,0.1171974903999194, https://leetcode.com/problems/design-hashmap
653,Two Sum IV - Input is a BST,55.5%,Easy,0.09078846984784666, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
1,Two Sum,45.6%,Easy,0.06437944929577392, https://leetcode.com/problems/two-sum
20,Valid Parentheses,39.0%,Easy,0.055983722381420686, https://leetcode.com/problems/valid-parentheses
127,Word Ladder,29.6%,Medium,0.03679590970204585, https://leetcode.com/problems/word-ladder
238,Product of Array Except Self,60.1%,Medium,0.03482987258052727, https://leetcode.com/problems/product-of-array-except-self
867,Transpose Matrix,62.8%,Easy,0.031179454774354007, https://leetcode.com/problems/transpose-matrix
17,Letter Combinations of a Phone Number,46.8%,Medium,0.027199239804368825, https://leetcode.com/problems/letter-combinations-of-a-phone-number
1290,Convert Binary Number in a Linked List to Integer,80.4%,Easy,0.023623145763435913, https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer
56,Merge Intervals,39.3%,Medium,0.02150990613527447, https://leetcode.com/problems/merge-intervals
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,0.021425565169310254, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
5,Longest Palindromic Substring,29.5%,Medium,0.020329346568668867, https://leetcode.com/problems/longest-palindromic-substring
242,Valid Anagram,56.9%,Easy,0.016513947375674708, https://leetcode.com/problems/valid-anagram
2,Add Two Numbers,33.9%,Medium,0.015095892173467356, https://leetcode.com/problems/add-two-numbers
15,3Sum,26.8%,Medium,0.013665148419080968, https://leetcode.com/problems/3sum
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
155,Min Stack,44.5%,Easy,0.010653509851791077, https://leetcode.com/problems/min-stack
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.01063025572799205, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
387,First Unique Character in a String,53.4%,Easy,0.009392680199054166, https://leetcode.com/problems/first-unique-character-in-a-string
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.007782518973063169, https://leetcode.com/problems/remove-duplicates-from-sorted-array
268,Missing Number,51.7%,Easy,0.0048804391649084865, https://leetcode.com/problems/missing-number
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string


================================================
FILE: snapchat_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
317,Shortest Distance from All Buildings,41.4%,Hard,0.14037470417111314, https://leetcode.com/problems/shortest-distance-from-all-buildings
146,LRU Cache,33.2%,Medium,0.10560037836986279, https://leetcode.com/problems/lru-cache
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
772,Basic Calculator III,41.3%,Hard,0.06331227941432688, https://leetcode.com/problems/basic-calculator-iii
212,Word Search II,34.9%,Hard,0.05999879858378973, https://leetcode.com/problems/word-search-ii
224,Basic Calculator,36.8%,Hard,0.046568165477211425, https://leetcode.com/problems/basic-calculator
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.03711000965123125, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
68,Text Justification,27.7%,Hard,0.0276451606661453, https://leetcode.com/problems/text-justification
310,Minimum Height Trees,32.3%,Medium,0.02446605215440636, https://leetcode.com/problems/minimum-height-trees
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
79,Word Search,35.6%,Medium,0.014883688014740005, https://leetcode.com/problems/word-search
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.013400535537482126, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
91,Decode Ways,24.7%,Medium,0.013379120336324091, https://leetcode.com/problems/decode-ways
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
733,Flood Fill,55.3%,Easy,0.011217167530924988, https://leetcode.com/problems/flood-fill
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
42,Trapping Rain Water,48.9%,Hard,0.009762524655659178, https://leetcode.com/problems/trapping-rain-water
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
415,Add Strings,47.5%,Easy,0.007587289812159497, https://leetcode.com/problems/add-strings
14,Longest Common Prefix,35.4%,Easy,0.00745530292090591, https://leetcode.com/problems/longest-common-prefix
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix
189,Rotate Array,34.7%,Easy,0.004029826126500844, https://leetcode.com/problems/rotate-array
347,Top K Frequent Elements,61.2%,Medium,0.0033396446491217604, https://leetcode.com/problems/top-k-frequent-elements
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii


================================================
FILE: snapchat_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
527,Word Abbreviation,54.3%,Hard,0.4819143893795129, https://leetcode.com/problems/word-abbreviation
296,Best Meeting Point,57.5%,Hard,0.388507095744267, https://leetcode.com/problems/best-meeting-point
317,Shortest Distance from All Buildings,41.4%,Hard,0.29874253625209474, https://leetcode.com/problems/shortest-distance-from-all-buildings
146,LRU Cache,33.2%,Medium,0.23060841514873096, https://leetcode.com/problems/lru-cache
772,Basic Calculator III,41.3%,Hard,0.13720112151348504, https://leetcode.com/problems/basic-calculator-iii
332,Reconstruct Itinerary,36.7%,Medium,0.08302143328026106, https://leetcode.com/problems/reconstruct-itinerary
224,Basic Calculator,36.8%,Hard,0.0813456394539524, https://leetcode.com/problems/basic-calculator
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
68,Text Justification,27.7%,Hard,0.06116036187169583, https://leetcode.com/problems/text-justification
305,Number of Islands II,40.1%,Hard,0.06007812394328337, https://leetcode.com/problems/number-of-islands-ii
212,Word Search II,34.9%,Hard,0.05999879858378973, https://leetcode.com/problems/word-search-ii
839,Similar String Groups,38.6%,Hard,0.05480823649499502, https://leetcode.com/problems/similar-string-groups
282,Expression Add Operators,35.5%,Hard,0.049982640867735496, https://leetcode.com/problems/expression-add-operators
986,Interval List Intersections,67.3%,Medium,0.04703983015489417, https://leetcode.com/problems/interval-list-intersections
733,Flood Fill,55.3%,Easy,0.04413292021115189, https://leetcode.com/problems/flood-fill
642,Design Search Autocomplete System,44.7%,Hard,0.04334372921647208, https://leetcode.com/problems/design-search-autocomplete-system
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.03711000965123125, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
658,Find K Closest Elements,40.9%,Medium,0.03699558767659505, https://leetcode.com/problems/find-k-closest-elements
139,Word Break,40.1%,Medium,0.03451593709018879, https://leetcode.com/problems/word-break
480,Sliding Window Median,37.2%,Hard,0.03373001037669306, https://leetcode.com/problems/sliding-window-median
79,Word Search,35.6%,Medium,0.03318208821436187, https://leetcode.com/problems/word-search
253,Meeting Rooms II,45.7%,Medium,0.03193246767820989, https://leetcode.com/problems/meeting-rooms-ii
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
311,Sparse Matrix Multiplication,61.9%,Medium,0.027702602549335792, https://leetcode.com/problems/sparse-matrix-multiplication
200,Number of Islands,46.8%,Medium,0.025712029212602353, https://leetcode.com/problems/number-of-islands
362,Design Hit Counter,63.7%,Medium,0.025382073271417165, https://leetcode.com/problems/design-hit-counter
310,Minimum Height Trees,32.3%,Medium,0.02446605215440636, https://leetcode.com/problems/minimum-height-trees
127,Word Ladder,29.6%,Medium,0.023704813655166343, https://leetcode.com/problems/word-ladder
295,Find Median from Data Stream,44.3%,Hard,0.0201349084090559, https://leetcode.com/problems/find-median-from-data-stream
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
42,Trapping Rain Water,48.9%,Hard,0.017290251352643615, https://leetcode.com/problems/trapping-rain-water
415,Add Strings,47.5%,Easy,0.016991158247219373, https://leetcode.com/problems/add-strings
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
54,Spiral Matrix,34.1%,Medium,0.014776167707688753, https://leetcode.com/problems/spiral-matrix
653,Two Sum IV - Input is a BST,55.5%,Easy,0.014224990931347289, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
557,Reverse Words in a String III,69.8%,Easy,0.013731764001315941, https://leetcode.com/problems/reverse-words-in-a-string-iii
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.013400535537482126, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
91,Decode Ways,24.7%,Medium,0.013379120336324091, https://leetcode.com/problems/decode-ways
39,Combination Sum,56.1%,Medium,0.012815211692867591, https://leetcode.com/problems/combination-sum
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
169,Majority Element,58.7%,Easy,0.010558521365115802, https://leetcode.com/problems/majority-element
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
14,Longest Common Prefix,35.4%,Easy,0.00745530292090591, https://leetcode.com/problems/longest-common-prefix
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
62,Unique Paths,54.1%,Medium,0.004621080312067025, https://leetcode.com/problems/unique-paths
560,Subarray Sum Equals K,43.9%,Medium,0.004279454482267064, https://leetcode.com/problems/subarray-sum-equals-k
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
189,Rotate Array,34.7%,Easy,0.004029826126500844, https://leetcode.com/problems/rotate-array
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
347,Top K Frequent Elements,61.2%,Medium,0.0033396446491217604, https://leetcode.com/problems/top-k-frequent-elements
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
140,Word Break II,32.6%,Hard,0.0027070942357783584, https://leetcode.com/problems/word-break-ii
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: snapchat_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.03376763319427294, https://leetcode.com/problems/lru-cache
317,Shortest Distance from All Buildings,41.4%,Hard,0.031062254983439577, https://leetcode.com/problems/shortest-distance-from-all-buildings
212,Word Search II,34.9%,Hard,0.02201654487096149, https://leetcode.com/problems/word-search-ii
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
234,Palindrome Linked List,39.3%,Easy,0.004533613114828982, https://leetcode.com/problems/palindrome-linked-list
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii


================================================
FILE: snapchat_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
296,Best Meeting Point,57.5%,Hard,1.0585568181106577, https://leetcode.com/problems/best-meeting-point
146,LRU Cache,33.2%,Medium,0.9412050074721253, https://leetcode.com/problems/lru-cache
212,Word Search II,34.9%,Hard,0.7871523471289301, https://leetcode.com/problems/word-search-ii
68,Text Justification,27.7%,Hard,0.7812966622905007, https://leetcode.com/problems/text-justification
527,Word Abbreviation,54.3%,Hard,0.7435780341868372, https://leetcode.com/problems/word-abbreviation
36,Valid Sudoku,48.7%,Medium,0.589525373843642, https://leetcode.com/problems/valid-sudoku
772,Basic Calculator III,41.3%,Hard,0.5881497072005337, https://leetcode.com/problems/basic-calculator-iii
439,Ternary Expression Parser,55.9%,Medium,0.5705448584676129, https://leetcode.com/problems/ternary-expression-parser
253,Meeting Rooms II,45.7%,Medium,0.5493362897220211, https://leetcode.com/problems/meeting-rooms-ii
332,Reconstruct Itinerary,36.7%,Medium,0.5180020277364334, https://leetcode.com/problems/reconstruct-itinerary
403,Frog Jump,39.7%,Hard,0.504766595745896, https://leetcode.com/problems/frog-jump
289,Game of Life,54.5%,Medium,0.48802506022625414, https://leetcode.com/problems/game-of-life
317,Shortest Distance from All Buildings,41.4%,Hard,0.4817811959810462, https://leetcode.com/problems/shortest-distance-from-all-buildings
127,Word Ladder,29.6%,Medium,0.4325804000994867, https://leetcode.com/problems/word-ladder
227,Basic Calculator II,36.9%,Medium,0.4233944910226638, https://leetcode.com/problems/basic-calculator-ii
139,Word Break,40.1%,Medium,0.32945181788981065, https://leetcode.com/problems/word-break
460,LFU Cache,34.2%,Hard,0.3258590625960574, https://leetcode.com/problems/lfu-cache
224,Basic Calculator,36.8%,Hard,0.291910408561302, https://leetcode.com/problems/basic-calculator
37,Sudoku Solver,43.6%,Hard,0.2578291093020998, https://leetcode.com/problems/sudoku-solver
415,Add Strings,47.5%,Easy,0.24230382668402778, https://leetcode.com/problems/add-strings
269,Alien Dictionary,33.3%,Hard,0.2306743801916798, https://leetcode.com/problems/alien-dictionary
635,Design Log Storage System,58.6%,Medium,0.22440062250426088, https://leetcode.com/problems/design-log-storage-system
161,One Edit Distance,32.3%,Medium,0.20769707317771804, https://leetcode.com/problems/one-edit-distance
295,Find Median from Data Stream,44.3%,Hard,0.2037476209666304, https://leetcode.com/problems/find-median-from-data-stream
200,Number of Islands,46.8%,Medium,0.1699216454242077, https://leetcode.com/problems/number-of-islands
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.15283920422944758, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
169,Majority Element,58.7%,Easy,0.13339870308100113, https://leetcode.com/problems/majority-element
839,Similar String Groups,38.6%,Hard,0.11934675763256619, https://leetcode.com/problems/similar-string-groups
79,Word Search,35.6%,Medium,0.11366482626329145, https://leetcode.com/problems/word-search
140,Word Break II,32.6%,Hard,0.10843250681427455, https://leetcode.com/problems/word-break-ii
311,Sparse Matrix Multiplication,61.9%,Medium,0.10648348040245009, https://leetcode.com/problems/sparse-matrix-multiplication
42,Trapping Rain Water,48.9%,Hard,0.10346205022559302, https://leetcode.com/problems/trapping-rain-water
54,Spiral Matrix,34.1%,Medium,0.10061889164064056, https://leetcode.com/problems/spiral-matrix
282,Expression Add Operators,35.5%,Hard,0.08720118433574389, https://leetcode.com/problems/expression-add-operators
56,Merge Intervals,39.3%,Medium,0.08339552430579078, https://leetcode.com/problems/merge-intervals
341,Flatten Nested List Iterator,52.9%,Medium,0.07763353611776078, https://leetcode.com/problems/flatten-nested-list-iterator
480,Sliding Window Median,37.2%,Hard,0.0743529801177063, https://leetcode.com/problems/sliding-window-median
986,Interval List Intersections,67.3%,Medium,0.07255865182314948, https://leetcode.com/problems/interval-list-intersections
394,Decode String,50.0%,Medium,0.07120444629179161, https://leetcode.com/problems/decode-string
1146,Snapshot Array,37.0%,Medium,0.07017687679183775, https://leetcode.com/problems/snapshot-array
1,Two Sum,45.6%,Easy,0.06437944929577392, https://leetcode.com/problems/two-sum
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.06298815293235048, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
305,Number of Islands II,40.1%,Hard,0.06007812394328337, https://leetcode.com/problems/number-of-islands-ii
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
653,Two Sum IV - Input is a BST,55.5%,Easy,0.055724721838100025, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
76,Minimum Window Substring,34.6%,Hard,0.05473322196089386, https://leetcode.com/problems/minimum-window-substring
310,Minimum Height Trees,32.3%,Medium,0.05423015406086025, https://leetcode.com/problems/minimum-height-trees
39,Combination Sum,56.1%,Medium,0.05030398316850793, https://leetcode.com/problems/combination-sum
242,Valid Anagram,56.9%,Easy,0.04973624974928908, https://leetcode.com/problems/valid-anagram
238,Product of Array Except Self,60.1%,Medium,0.04711503937510501, https://leetcode.com/problems/product-of-array-except-self
733,Flood Fill,55.3%,Easy,0.04413292021115189, https://leetcode.com/problems/flood-fill
15,3Sum,26.8%,Medium,0.04361391077370199, https://leetcode.com/problems/3sum
642,Design Search Autocomplete System,44.7%,Hard,0.04334372921647208, https://leetcode.com/problems/design-search-autocomplete-system
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.04007660092703385, https://leetcode.com/problems/binary-tree-vertical-order-traversal
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.03711000965123125, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
658,Find K Closest Elements,40.9%,Medium,0.03699558767659505, https://leetcode.com/problems/find-k-closest-elements
91,Decode Ways,24.7%,Medium,0.03673102791879485, https://leetcode.com/problems/decode-ways
96,Unique Binary Search Trees,52.9%,Medium,0.036467121912812143, https://leetcode.com/problems/unique-binary-search-trees
49,Group Anagrams,56.9%,Medium,0.03372685005765885, https://leetcode.com/problems/group-anagrams
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
210,Course Schedule II,40.7%,Medium,0.030110003854123765, https://leetcode.com/problems/course-schedule-ii
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.029902560173869868, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
155,Min Stack,44.5%,Easy,0.029317296678520607, https://leetcode.com/problems/min-stack
33,Search in Rotated Sorted Array,34.5%,Medium,0.0287009496170278, https://leetcode.com/problems/search-in-rotated-sorted-array
206,Reverse Linked List,62.5%,Easy,0.028292880260936595, https://leetcode.com/problems/reverse-linked-list
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0257124040167447, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
377,Combination Sum IV,45.3%,Medium,0.02087758502155521, https://leetcode.com/problems/combination-sum-iv
14,Longest Common Prefix,35.4%,Easy,0.02057347087022327, https://leetcode.com/problems/longest-common-prefix
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.018891763947827014, https://leetcode.com/problems/longest-substring-without-repeating-characters
234,Palindrome Linked List,39.3%,Easy,0.01801241989645556, https://leetcode.com/problems/palindrome-linked-list
22,Generate Parentheses,62.7%,Medium,0.017331456351639924, https://leetcode.com/problems/generate-parentheses
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.01585377577217724, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
215,Kth Largest Element in an Array,55.4%,Medium,0.015519225147600912, https://leetcode.com/problems/kth-largest-element-in-an-array
557,Reverse Words in a String III,69.8%,Easy,0.013731764001315941, https://leetcode.com/problems/reverse-words-in-a-string-iii
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
560,Subarray Sum Equals K,43.9%,Medium,0.009603146783199741, https://leetcode.com/problems/subarray-sum-equals-k
347,Top K Frequent Elements,61.2%,Medium,0.009249390740121013, https://leetcode.com/problems/top-k-frequent-elements
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
189,Rotate Array,34.7%,Easy,0.004029826126500844, https://leetcode.com/problems/rotate-array
151,Reverse Words in a String,21.9%,Medium,0.003456091915988908, https://leetcode.com/problems/reverse-words-in-a-string
270,Closest Binary Search Tree Value,48.5%,Easy,0, https://leetcode.com/problems/closest-binary-search-tree-value
40,Combination Sum II,48.2%,Medium,0, https://leetcode.com/problems/combination-sum-ii
312,Burst Balloons,51.8%,Hard,0, https://leetcode.com/problems/burst-balloons
402,Remove K Digits,28.4%,Medium,0, https://leetcode.com/problems/remove-k-digits
443,String Compression,41.3%,Easy,0, https://leetcode.com/problems/string-compression
964,Least Operators to Express Number,43.8%,Hard,0, https://leetcode.com/problems/least-operators-to-express-number


================================================
FILE: snapdeal_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1027,Longest Arithmetic Sequence,53.4%,Medium,0, https://leetcode.com/problems/longest-arithmetic-sequence


================================================
FILE: splunk_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
498,Diagonal Traverse,48.2%,Medium,0.046617066297050695, https://leetcode.com/problems/diagonal-traverse
130,Surrounded Regions,28.1%,Medium,0.02556231203780306, https://leetcode.com/problems/surrounded-regions
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004507557778555423, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
146,LRU Cache,33.2%,Medium,0.004370636328108912, https://leetcode.com/problems/lru-cache
238,Product of Array Except Self,60.1%,Medium,0.003757284149658983, https://leetcode.com/problems/product-of-array-except-self
977,Squares of a Sorted Array,72.1%,Easy,0.003733088796375401, https://leetcode.com/problems/squares-of-a-sorted-array
1,Two Sum,45.6%,Easy,0.003139596786381058, https://leetcode.com/problems/two-sum
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses


================================================
FILE: splunk_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
130,Surrounded Regions,28.1%,Medium,0.14880377058747696, https://leetcode.com/problems/surrounded-regions
498,Diagonal Traverse,48.2%,Medium,0.09253623916246477, https://leetcode.com/problems/diagonal-traverse
317,Shortest Distance from All Buildings,41.4%,Hard,0.03626870773745257, https://leetcode.com/problems/shortest-distance-from-all-buildings
273,Integer to English Words,27.1%,Hard,0.025767242936146868, https://leetcode.com/problems/integer-to-english-words
622,Design Circular Queue,43.8%,Medium,0.02134552762022309, https://leetcode.com/problems/design-circular-queue
341,Flatten Nested List Iterator,52.9%,Medium,0.019084548692410743, https://leetcode.com/problems/flatten-nested-list-iterator
143,Reorder List,37.1%,Medium,0.01098308679109733, https://leetcode.com/problems/reorder-list
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010113582102794063, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
238,Product of Array Except Self,60.1%,Medium,0.008434123653610816, https://leetcode.com/problems/product-of-array-except-self
173,Binary Search Tree Iterator,56.6%,Medium,0.008121872057349032, https://leetcode.com/problems/binary-search-tree-iterator
133,Clone Graph,34.8%,Medium,0.007762507443211911, https://leetcode.com/problems/clone-graph
1,Two Sum,45.6%,Easy,0.007050281837628458, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,0.004370636328108912, https://leetcode.com/problems/lru-cache
977,Squares of a Sorted Array,72.1%,Easy,0.003733088796375401, https://leetcode.com/problems/squares-of-a-sorted-array
14,Longest Common Prefix,35.4%,Easy,0.0031776321622032783, https://leetcode.com/problems/longest-common-prefix
200,Number of Islands,46.8%,Medium,0.002765297303115152, https://leetcode.com/problems/number-of-islands
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses
15,3Sum,26.8%,Medium,0.002081166203824567, https://leetcode.com/problems/3sum


================================================
FILE: splunk_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
977,Squares of a Sorted Array,72.1%,Easy,0.0030708129315390595, https://leetcode.com/problems/squares-of-a-sorted-array
20,Valid Parentheses,39.0%,Easy,0.0015354064657695297, https://leetcode.com/problems/valid-parentheses


================================================
FILE: splunk_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
130,Surrounded Regions,28.1%,Medium,0.2265787147939701, https://leetcode.com/problems/surrounded-regions
498,Diagonal Traverse,48.2%,Medium,0.15320415822322747, https://leetcode.com/problems/diagonal-traverse
317,Shortest Distance from All Buildings,41.4%,Hard,0.07982960165248484, https://leetcode.com/problems/shortest-distance-from-all-buildings
341,Flatten Nested List Iterator,52.9%,Medium,0.04243918327515666, https://leetcode.com/problems/flatten-nested-list-iterator
273,Integer to English Words,27.1%,Hard,0.025767242936146868, https://leetcode.com/problems/integer-to-english-words
143,Reorder List,37.1%,Medium,0.0245444554627325, https://leetcode.com/problems/reorder-list
622,Design Circular Queue,43.8%,Medium,0.02134552762022309, https://leetcode.com/problems/design-circular-queue
133,Clone Graph,34.8%,Medium,0.017381665875995565, https://leetcode.com/problems/clone-graph
146,LRU Cache,33.2%,Medium,0.017369086240613615, https://leetcode.com/problems/lru-cache
200,Number of Islands,46.8%,Medium,0.01715896595268211, https://leetcode.com/problems/number-of-islands
977,Squares of a Sorted Array,72.1%,Easy,0.014849460795886216, https://leetcode.com/problems/squares-of-a-sorted-array
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010113582102794063, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
1,Two Sum,45.6%,Easy,0.009584050515388142, https://leetcode.com/problems/two-sum
238,Product of Array Except Self,60.1%,Medium,0.008434123653610816, https://leetcode.com/problems/product-of-array-except-self
173,Binary Search Tree Iterator,56.6%,Medium,0.008121872057349032, https://leetcode.com/problems/binary-search-tree-iterator
15,3Sum,26.8%,Medium,0.004676547883901846, https://leetcode.com/problems/3sum
14,Longest Common Prefix,35.4%,Easy,0.0031776321622032783, https://leetcode.com/problems/longest-common-prefix
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses


================================================
FILE: spotify_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
286,Walls and Gates,54.5%,Medium,0.04493831094219302, https://leetcode.com/problems/walls-and-gates
383,Ransom Note,53.1%,Easy,0.0326012144306243, https://leetcode.com/problems/ransom-note
784,Letter Case Permutation,64.6%,Medium,0.02026411791905559, https://leetcode.com/problems/letter-case-permutation
22,Generate Parentheses,62.7%,Medium,0.017331456351639924, https://leetcode.com/problems/generate-parentheses
20,Valid Parentheses,39.0%,Easy,0.014292491180025941, https://leetcode.com/problems/valid-parentheses
443,String Compression,41.3%,Medium,0.01390843004613198, https://leetcode.com/problems/string-compression
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.006208067119374334, https://leetcode.com/problems/longest-substring-without-repeating-characters
127,Word Ladder,29.6%,Hard,0.005979091056058075, https://leetcode.com/problems/word-ladder
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
347,Top K Frequent Elements,61.2%,Medium,0.0014856636219477439, https://leetcode.com/problems/top-k-frequent-elements


================================================
FILE: spotify_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
286,Walls and Gates,54.5%,Medium,0.045906593198722395, https://leetcode.com/problems/walls-and-gates
383,Ransom Note,53.1%,Easy,0.039220713153281295, https://leetcode.com/problems/ransom-note
480,Sliding Window Median,37.2%,Hard,0.03373001037669306, https://leetcode.com/problems/sliding-window-median
20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses
22,Generate Parentheses,62.7%,Medium,0.026949997964496694, https://leetcode.com/problems/generate-parentheses
784,Letter Case Permutation,64.6%,Medium,0.02026411791905559, https://leetcode.com/problems/letter-case-permutation
128,Longest Consecutive Sequence,45.1%,Hard,0.020252717433212362, https://leetcode.com/problems/longest-consecutive-sequence
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.006208067119374334, https://leetcode.com/problems/longest-substring-without-repeating-characters
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
347,Top K Frequent Elements,61.2%,Medium,0.0033396446491217604, https://leetcode.com/problems/top-k-frequent-elements
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: spotify_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
286,Walls and Gates,54.5%,Medium,0.04493831094219302, https://leetcode.com/problems/walls-and-gates
383,Ransom Note,53.1%,Easy,0.0326012144306243, https://leetcode.com/problems/ransom-note
784,Letter Case Permutation,64.6%,Medium,0.02026411791905559, https://leetcode.com/problems/letter-case-permutation
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.006208067119374334, https://leetcode.com/problems/longest-substring-without-repeating-characters
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
347,Top K Frequent Elements,61.2%,Medium,0.0014856636219477439, https://leetcode.com/problems/top-k-frequent-elements


================================================
FILE: spotify_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
128,Longest Consecutive Sequence,45.1%,Hard,0.12090519978650899, https://leetcode.com/problems/longest-consecutive-sequence
383,Ransom Note,53.1%,Easy,0.1053605156578263, https://leetcode.com/problems/ransom-note
286,Walls and Gates,54.5%,Medium,0.089897664246389, https://leetcode.com/problems/walls-and-gates
480,Sliding Window Median,37.2%,Hard,0.0743529801177063, https://leetcode.com/problems/sliding-window-median
20,Valid Parentheses,39.0%,Easy,0.06735240264428982, https://leetcode.com/problems/valid-parentheses
22,Generate Parentheses,62.7%,Medium,0.05215612134598845, https://leetcode.com/problems/generate-parentheses
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
215,Kth Largest Element in an Array,55.4%,Medium,0.03458557964977998, https://leetcode.com/problems/kth-largest-element-in-an-array
443,String Compression,41.3%,Easy,0.031026273563100573, https://leetcode.com/problems/string-compression
66,Plus One,43.0%,Easy,0.028982869090985654, https://leetcode.com/problems/plus-one
200,Number of Islands,46.8%,Medium,0.025712029212602353, https://leetcode.com/problems/number-of-islands
784,Letter Case Permutation,64.6%,Medium,0.02026411791905559, https://leetcode.com/problems/letter-case-permutation
127,Word Ladder,29.6%,Medium,0.013403030127340374, https://leetcode.com/problems/word-ladder
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.009683242444739549, https://leetcode.com/problems/longest-substring-without-repeating-characters
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
1,Two Sum,45.6%,Easy,0.0073613942765888805, https://leetcode.com/problems/two-sum
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
347,Top K Frequent Elements,61.2%,Medium,0.0033396446491217604, https://leetcode.com/problems/top-k-frequent-elements


================================================
FILE: square_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
336,Palindrome Pairs,33.7%,Hard,0.10501458755636292, https://leetcode.com/problems/palindrome-pairs
72,Edit Distance,44.8%,Hard,0.08673866592531046, https://leetcode.com/problems/edit-distance
271,Encode and Decode Strings,31.5%,Medium,0.07197349962508924, https://leetcode.com/problems/encode-and-decode-strings
999,Available Captures for Rook,66.7%,Easy,0.06736553182757604, https://leetcode.com/problems/available-captures-for-rook
969,Pancake Sorting,67.5%,Medium,0.04908961019652358, https://leetcode.com/problems/pancake-sorting
165,Compare Version Numbers,27.4%,Medium,0.0351873674509732, https://leetcode.com/problems/compare-version-numbers
273,Integer to English Words,27.1%,Hard,0.026980053764546055, https://leetcode.com/problems/integer-to-english-words
415,Add Strings,47.5%,Easy,0.016991158247219373, https://leetcode.com/problems/add-strings
332,Reconstruct Itinerary,36.7%,Medium,0.013755375068485329, https://leetcode.com/problems/reconstruct-itinerary
91,Decode Ways,24.7%,Medium,0.013379120336324091, https://leetcode.com/problems/decode-ways
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number


================================================
FILE: square_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
271,Encode and Decode Strings,31.5%,Medium,0.456074830875999, https://leetcode.com/problems/encode-and-decode-strings
336,Palindrome Pairs,33.7%,Hard,0.3591927799310734, https://leetcode.com/problems/palindrome-pairs
969,Pancake Sorting,67.5%,Medium,0.27343004974457946, https://leetcode.com/problems/pancake-sorting
999,Available Captures for Rook,66.7%,Easy,0.24587963229494916, https://leetcode.com/problems/available-captures-for-rook
72,Edit Distance,44.8%,Hard,0.14935692774322157, https://leetcode.com/problems/edit-distance
91,Decode Ways,24.7%,Medium,0.05247487679829598, https://leetcode.com/problems/decode-ways
127,Word Ladder,29.6%,Medium,0.03679590970204585, https://leetcode.com/problems/word-ladder
165,Compare Version Numbers,27.4%,Medium,0.0351873674509732, https://leetcode.com/problems/compare-version-numbers
824,Goat Latin,63.4%,Easy,0.0317991816929387, https://leetcode.com/problems/goat-latin
415,Add Strings,47.5%,Easy,0.030009753867991852, https://leetcode.com/problems/add-strings
277,Find the Celebrity,41.8%,Medium,0.02969780239174205, https://leetcode.com/problems/find-the-celebrity
273,Integer to English Words,27.1%,Hard,0.026980053764546055, https://leetcode.com/problems/integer-to-english-words
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
332,Reconstruct Itinerary,36.7%,Medium,0.013755375068485329, https://leetcode.com/problems/reconstruct-itinerary
269,Alien Dictionary,33.3%,Hard,0.012730916694039954, https://leetcode.com/problems/alien-dictionary
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: square_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
336,Palindrome Pairs,33.7%,Hard,0.09524900495801866, https://leetcode.com/problems/palindrome-pairs
999,Available Captures for Rook,66.7%,Easy,0.06736553182757604, https://leetcode.com/problems/available-captures-for-rook
72,Edit Distance,44.8%,Hard,0.039482058697133414, https://leetcode.com/problems/edit-distance
332,Reconstruct Itinerary,36.7%,Medium,0.013755375068485329, https://leetcode.com/problems/reconstruct-itinerary
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
415,Add Strings,47.5%,Easy,0.007587289812159497, https://leetcode.com/problems/add-strings
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways


================================================
FILE: square_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
72,Edit Distance,44.8%,Hard,0.8278420197119241, https://leetcode.com/problems/edit-distance
271,Encode and Decode Strings,31.5%,Medium,0.6492888646599129, https://leetcode.com/problems/encode-and-decode-strings
969,Pancake Sorting,67.5%,Medium,0.5905780135393897, https://leetcode.com/problems/pancake-sorting
336,Palindrome Pairs,33.7%,Hard,0.5700227742957876, https://leetcode.com/problems/palindrome-pairs
999,Available Captures for Rook,66.7%,Easy,0.4868470419092762, https://leetcode.com/problems/available-captures-for-rook
91,Decode Ways,24.7%,Medium,0.32434096851350985, https://leetcode.com/problems/decode-ways
269,Alien Dictionary,33.3%,Hard,0.14578781346149866, https://leetcode.com/problems/alien-dictionary
273,Integer to English Words,27.1%,Hard,0.10380963271229693, https://leetcode.com/problems/integer-to-english-words
165,Compare Version Numbers,27.4%,Medium,0.09483978737982436, https://leetcode.com/problems/compare-version-numbers
415,Add Strings,47.5%,Easy,0.08919862525832246, https://leetcode.com/problems/add-strings
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0855673732620712, https://leetcode.com/problems/letter-combinations-of-a-phone-number
277,Find the Celebrity,41.8%,Medium,0.06562120535847293, https://leetcode.com/problems/find-the-celebrity
208,Implement Trie (Prefix Tree),49.4%,Medium,0.05559457257530485, https://leetcode.com/problems/implement-trie-prefix-tree
127,Word Ladder,29.6%,Medium,0.05256684589504119, https://leetcode.com/problems/word-ladder
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.049549146900389536, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
824,Goat Latin,63.4%,Easy,0.0317991816929387, https://leetcode.com/problems/goat-latin
332,Reconstruct Itinerary,36.7%,Medium,0.030687713231237448, https://leetcode.com/problems/reconstruct-itinerary
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
15,3Sum,26.8%,Medium,0.013665148419080968, https://leetcode.com/problems/3sum
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
573,Squirrel Simulation,55.6%,Medium,0, https://leetcode.com/problems/squirrel-simulation
699,Falling Squares,41.8%,Hard,0, https://leetcode.com/problems/falling-squares


================================================
FILE: sumologic_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
558,Logical OR of Two Binary Grids Represented as Quad-Trees,44.6%,Medium,0.2751909664506224, https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
850,Rectangle Area II,47.5%,Hard,0.16229864091884685, https://leetcode.com/problems/rectangle-area-ii
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals


================================================
FILE: sumologic_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
558,Logical OR of Two Binary Grids Represented as Quad-Trees,44.6%,Medium,0.5638713572703883, https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
981,Time Based Key-Value Store,53.1%,Medium,0.3755723540313778, https://leetcode.com/problems/time-based-key-value-store
850,Rectangle Area II,47.5%,Hard,0.33395175639587793, https://leetcode.com/problems/rectangle-area-ii
990,Satisfiability of Equality Equations,45.0%,Medium,0.14565275315686743, https://leetcode.com/problems/satisfiability-of-equality-equations
31,Next Permutation,32.6%,Medium,0.11480808652664298, https://leetcode.com/problems/next-permutation
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: sumologic_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
558,Logical OR of Two Binary Grids Represented as Quad-Trees,44.6%,Medium,1.302238508997728, https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
981,Time Based Key-Value Store,53.1%,Medium,0.8180951326968029, https://leetcode.com/problems/time-based-key-value-store
850,Rectangle Area II,47.5%,Hard,0.33395175639587793, https://leetcode.com/problems/rectangle-area-ii
31,Next Permutation,32.6%,Medium,0.19579797845713617, https://leetcode.com/problems/next-permutation
990,Satisfiability of Equality Equations,45.0%,Medium,0.14565275315686743, https://leetcode.com/problems/satisfiability-of-equality-equations
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands


================================================
FILE: symantec_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
628,Maximum Product of Three Numbers,47.1%,Easy,0.016529301951210565, https://leetcode.com/problems/maximum-product-of-three-numbers


================================================
FILE: symantec_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
628,Maximum Product of Three Numbers,47.1%,Easy,0.03681397312271631, https://leetcode.com/problems/maximum-product-of-three-numbers


================================================
FILE: tableau_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
238,Product of Array Except Self,60.1%,Medium,0.03616773385638842, https://leetcode.com/problems/product-of-array-except-self
218,The Skyline Problem,34.6%,Hard,0.025479085300984906, https://leetcode.com/problems/the-skyline-problem
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: tableau_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
238,Product of Array Except Self,60.1%,Medium,0.050347746825039494, https://leetcode.com/problems/product-of-array-except-self
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
273,Integer to English Words,27.1%,Hard,0.026980053764546055, https://leetcode.com/problems/integer-to-english-words
218,The Skyline Problem,34.6%,Hard,0.025479085300984906, https://leetcode.com/problems/the-skyline-problem
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.01585377577217724, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
57,Insert Interval,33.5%,Hard,0.013119243592498872, https://leetcode.com/problems/insert-interval
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array


================================================
FILE: tableau_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
706,Design HashMap,61.3%,Easy,0.005779515653180723, https://leetcode.com/problems/design-hashmap
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: tableau_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
238,Product of Array Except Self,60.1%,Medium,0.1924592954490137, https://leetcode.com/problems/product-of-array-except-self
273,Integer to English Words,27.1%,Hard,0.1453851138462884, https://leetcode.com/problems/integer-to-english-words
51,N-Queens,46.6%,Hard,0.09831093224356313, https://leetcode.com/problems/n-queens
218,The Skyline Problem,34.6%,Hard,0.09823843958341322, https://leetcode.com/problems/the-skyline-problem
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.061960627359177074, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
200,Number of Islands,46.8%,Medium,0.025712029212602353, https://leetcode.com/problems/number-of-islands
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018954919107260947, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
57,Insert Interval,33.5%,Hard,0.013119243592498872, https://leetcode.com/problems/insert-interval
1,Two Sum,45.6%,Easy,0.013049691753224608, https://leetcode.com/problems/two-sum
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array


================================================
FILE: tandemg_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
915,Partition Array into Disjoint Intervals,45.4%,Medium,0, https://leetcode.com/problems/partition-array-into-disjoint-intervals


================================================
FILE: tencent_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
256,Paint House,52.1%,Easy,0.02647331260939941, https://leetcode.com/problems/paint-house
1143,Longest Common Subsequence,58.4%,Medium,0.019772173115579716, https://leetcode.com/problems/longest-common-subsequence
394,Decode String,50.0%,Medium,0.0182820448374491, https://leetcode.com/problems/decode-string
143,Reorder List,37.1%,Medium,0.011580905343629403, https://leetcode.com/problems/reorder-list
136,Single Number,65.5%,Easy,0.006445166968713385, https://leetcode.com/problems/single-number
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
190,Reverse Bits,39.8%,Easy,0.0018316700789167337, https://leetcode.com/problems/reverse-bits


================================================
FILE: tencent_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
256,Paint House,52.1%,Easy,0.03172360722570897, https://leetcode.com/problems/paint-house
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
33,Search in Rotated Sorted Array,34.5%,Medium,0.0200182839715896, https://leetcode.com/problems/search-in-rotated-sorted-array
1143,Longest Common Subsequence,58.4%,Medium,0.019772173115579716, https://leetcode.com/problems/longest-common-subsequence
394,Decode String,50.0%,Medium,0.0182820448374491, https://leetcode.com/problems/decode-string
21,Merge Two Sorted Lists,53.5%,Easy,0.014012111332134735, https://leetcode.com/problems/merge-two-sorted-lists
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
543,Diameter of Binary Tree,48.4%,Easy,0.011898606798495848, https://leetcode.com/problems/diameter-of-binary-tree
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.00846879565300311, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
136,Single Number,65.5%,Easy,0.006445166968713385, https://leetcode.com/problems/single-number
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
287,Find the Duplicate Number,55.5%,Medium,0.005501320434837602, https://leetcode.com/problems/find-the-duplicate-number
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
169,Majority Element,58.7%,Easy,0.004706444738837472, https://leetcode.com/problems/majority-element
215,Kth Largest Element in an Array,55.4%,Medium,0.003902443976931749, https://leetcode.com/problems/kth-largest-element-in-an-array
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring
190,Reverse Bits,39.8%,Easy,0.0018316700789167337, https://leetcode.com/problems/reverse-bits


================================================
FILE: tencent_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1143,Longest Common Subsequence,58.4%,Medium,0.008271645303004716, https://leetcode.com/problems/longest-common-subsequence
543,Diameter of Binary Tree,48.4%,Easy,0.005305755914149804, https://leetcode.com/problems/diameter-of-binary-tree
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list


================================================
FILE: tencent_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.6244209657434179, https://leetcode.com/problems/two-sum
169,Majority Element,58.7%,Easy,0.5183921604769917, https://leetcode.com/problems/majority-element
5,Longest Palindromic Substring,29.5%,Medium,0.5065034436015775, https://leetcode.com/problems/longest-palindromic-substring
206,Reverse Linked List,62.5%,Easy,0.4004746383351513, https://leetcode.com/problems/reverse-linked-list
8,String to Integer (atoi),15.4%,Medium,0.34989797105896764, https://leetcode.com/problems/string-to-integer-atoi
4,Median of Two Sorted Arrays,29.6%,Hard,0.2749994072467641, https://leetcode.com/problems/median-of-two-sorted-arrays
21,Merge Two Sorted Lists,53.5%,Easy,0.24152080844569923, https://leetcode.com/problems/merge-two-sorted-lists
215,Kth Largest Element in an Array,55.4%,Medium,0.22333903562721621, https://leetcode.com/problems/kth-largest-element-in-an-array
160,Intersection of Two Linked Lists,40.6%,Easy,0.13857026686146906, https://leetcode.com/problems/intersection-of-two-linked-lists
20,Valid Parentheses,39.0%,Easy,0.10693122823835342, https://leetcode.com/problems/valid-parentheses
136,Single Number,65.5%,Easy,0.08335861851743445, https://leetcode.com/problems/single-number
33,Search in Rotated Sorted Array,34.5%,Medium,0.07777550022464022, https://leetcode.com/problems/search-in-rotated-sorted-array
240,Search a 2D Matrix II,43.2%,Medium,0.04647676584572884, https://leetcode.com/problems/search-a-2d-matrix-ii
143,Reorder List,37.1%,Medium,0.04554002588608351, https://leetcode.com/problems/reorder-list
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.04215422741819192, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
256,Paint House,52.1%,Easy,0.03937516523483013, https://leetcode.com/problems/paint-house
15,3Sum,26.8%,Medium,0.0346167609048592, https://leetcode.com/problems/3sum
287,Find the Duplicate Number,55.5%,Medium,0.033896954598043594, https://leetcode.com/problems/find-the-duplicate-number
543,Diameter of Binary Tree,48.4%,Easy,0.032708305572393875, https://leetcode.com/problems/diameter-of-binary-tree
1143,Longest Common Subsequence,58.4%,Medium,0.019772173115579716, https://leetcode.com/problems/longest-common-subsequence
394,Decode String,50.0%,Medium,0.0182820448374491, https://leetcode.com/problems/decode-string
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
190,Reverse Bits,39.8%,Easy,0.0018316700789167337, https://leetcode.com/problems/reverse-bits
546,Remove Boxes,42.7%,Hard,0, https://leetcode.com/problems/remove-boxes
625,Minimum Factorization,32.8%,Medium,0, https://leetcode.com/problems/minimum-factorization


================================================
FILE: tesla_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1189,Maximum Number of Balloons,61.2%,Easy,0.05114630990484657, https://leetcode.com/problems/maximum-number-of-balloons
1239,Maximum Length of a Concatenated String with Unique Characters,47.8%,Medium,0.0348163973224064, https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
146,LRU Cache,33.2%,Medium,0.028411001832779885, https://leetcode.com/problems/lru-cache
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
283,Move Zeroes,57.8%,Easy,0.0028853803470673955, https://leetcode.com/problems/move-zeroes


================================================
FILE: tesla_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1189,Maximum Number of Balloons,61.2%,Easy,0.07441757097416746, https://leetcode.com/problems/maximum-number-of-balloons
146,LRU Cache,33.2%,Medium,0.054946555458745445, https://leetcode.com/problems/lru-cache
724,Find Pivot Index,44.0%,Easy,0.05428741283782842, https://leetcode.com/problems/find-pivot-index
1239,Maximum Length of a Concatenated String with Unique Characters,47.8%,Medium,0.0348163973224064, https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
728,Self Dividing Numbers,74.3%,Easy,0.024662162384069, https://leetcode.com/problems/self-dividing-numbers
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
283,Move Zeroes,57.8%,Easy,0.0028853803470673955, https://leetcode.com/problems/move-zeroes


================================================
FILE: tesla_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1189,Maximum Number of Balloons,61.2%,Easy,0.05135701470607597, https://leetcode.com/problems/maximum-number-of-balloons
1239,Maximum Length of a Concatenated String with Unique Characters,47.8%,Medium,0.0348163973224064, https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
283,Move Zeroes,57.8%,Easy,0.0028853803470673955, https://leetcode.com/problems/move-zeroes


================================================
FILE: tesla_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1189,Maximum Number of Balloons,61.2%,Easy,0.10316224371942753, https://leetcode.com/problems/maximum-number-of-balloons
1239,Maximum Length of a Concatenated String with Unique Characters,47.8%,Medium,0.0766985653316095, https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
146,LRU Cache,33.2%,Medium,0.054946555458745445, https://leetcode.com/problems/lru-cache
724,Find Pivot Index,44.0%,Easy,0.05428741283782842, https://leetcode.com/problems/find-pivot-index
20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses
41,First Missing Positive,32.0%,Hard,0.02540222313806603, https://leetcode.com/problems/first-missing-positive
728,Self Dividing Numbers,74.3%,Easy,0.024662162384069, https://leetcode.com/problems/self-dividing-numbers
127,Word Ladder,29.6%,Medium,0.013403030127340374, https://leetcode.com/problems/word-ladder
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
283,Move Zeroes,57.8%,Easy,0.0028853803470673955, https://leetcode.com/problems/move-zeroes


================================================
FILE: thumbtack_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
966,Vowel Spellchecker,47.2%,Medium,1.030624947683177, https://leetcode.com/problems/vowel-spellchecker


================================================
FILE: traveloka_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1208,Get Equal Substrings Within Budget,41.9%,Medium,0, https://leetcode.com/problems/get-equal-substrings-within-budget


================================================
FILE: tripadvisor_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1213,Intersection of Three Sorted Arrays,78.9%,Easy,0.007265965340350701, https://leetcode.com/problems/intersection-of-three-sorted-arrays
146,LRU Cache,33.2%,Medium,0.004370636328108912, https://leetcode.com/problems/lru-cache
70,Climbing Stairs,47.8%,Easy,0.0014753073158671238, https://leetcode.com/problems/climbing-stairs


================================================
FILE: tripadvisor_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
149,Max Points on a Line,16.9%,Hard,0.08243941611799847, https://leetcode.com/problems/max-points-on-a-line
274,H-Index,36.1%,Medium,0.0632254597089662, https://leetcode.com/problems/h-index
1213,Intersection of Three Sorted Arrays,78.9%,Easy,0.04401150329993394, https://leetcode.com/problems/intersection-of-three-sorted-arrays
692,Top K Frequent Words,51.8%,Medium,0.0439052078041538, https://leetcode.com/problems/top-k-frequent-words
1002,Find Common Characters,67.7%,Easy,0.033176651317732786, https://leetcode.com/problems/find-common-characters
65,Valid Number,15.3%,Hard,0.02168106606132404, https://leetcode.com/problems/valid-number
384,Shuffle an Array,52.8%,Medium,0.014706147389695468, https://leetcode.com/problems/shuffle-an-array
528,Random Pick with Weight,43.9%,Medium,0.014383563329954094, https://leetcode.com/problems/random-pick-with-weight
146,LRU Cache,33.2%,Medium,0.009807205116964715, https://leetcode.com/problems/lru-cache
33,Search in Rotated Sorted Array,34.5%,Medium,0.006961661779487692, https://leetcode.com/problems/search-in-rotated-sorted-array
73,Set Matrix Zeroes,43.1%,Medium,0.006699070439072842, https://leetcode.com/problems/set-matrix-zeroes
98,Validate Binary Search Tree,27.8%,Medium,0.0063060747091605324, https://leetcode.com/problems/validate-binary-search-tree
139,Word Break,40.1%,Medium,0.003755167762323698, https://leetcode.com/problems/word-break
101,Symmetric Tree,46.8%,Easy,0.0032666423495169026, https://leetcode.com/problems/symmetric-tree
206,Reverse Linked List,62.5%,Easy,0.002231770161393673, https://leetcode.com/problems/reverse-linked-list
70,Climbing Stairs,47.8%,Easy,0.0014753073158671238, https://leetcode.com/problems/climbing-stairs


================================================
FILE: tripadvisor_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
274,H-Index,36.1%,Medium,0.18810197835269699, https://leetcode.com/problems/h-index
146,LRU Cache,33.2%,Medium,0.14642426807449366, https://leetcode.com/problems/lru-cache
149,Max Points on a Line,16.9%,Hard,0.13811211729480913, https://leetcode.com/problems/max-points-on-a-line
1213,Intersection of Three Sorted Arrays,78.9%,Easy,0.09643440701660581, https://leetcode.com/problems/intersection-of-three-sorted-arrays
73,Set Matrix Zeroes,43.1%,Medium,0.07912453490203865, https://leetcode.com/problems/set-matrix-zeroes
692,Top K Frequent Words,51.8%,Medium,0.06262915907044142, https://leetcode.com/problems/top-k-frequent-words
528,Random Pick with Weight,43.9%,Medium,0.056333090457586533, https://leetcode.com/problems/random-pick-with-weight
65,Valid Number,15.3%,Hard,0.04813763559815448, https://leetcode.com/problems/valid-number
206,Reverse Linked List,62.5%,Easy,0.03512406277610997, https://leetcode.com/problems/reverse-linked-list
98,Validate Binary Search Tree,27.8%,Medium,0.033861720512945864, https://leetcode.com/problems/validate-binary-search-tree
1002,Find Common Characters,67.7%,Easy,0.033176651317732786, https://leetcode.com/problems/find-common-characters
33,Search in Rotated Sorted Array,34.5%,Medium,0.019219533793635182, https://leetcode.com/problems/search-in-rotated-sorted-array
384,Shuffle an Array,52.8%,Medium,0.014706147389695468, https://leetcode.com/problems/shuffle-an-array
101,Symmetric Tree,46.8%,Easy,0.013003027580387157, https://leetcode.com/problems/symmetric-tree
70,Climbing Stairs,47.8%,Easy,0.005888214855949732, https://leetcode.com/problems/climbing-stairs
139,Word Break,40.1%,Medium,0.003755167762323698, https://leetcode.com/problems/word-break


================================================
FILE: triplebyte_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
348,Design Tic-Tac-Toe,54.3%,Medium,0.02840060345824747, https://leetcode.com/problems/design-tic-tac-toe
230,Kth Smallest Element in a BST,60.2%,Medium,0.014200301729123736, https://leetcode.com/problems/kth-smallest-element-in-a-bst


================================================
FILE: triplebyte_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
348,Design Tic-Tac-Toe,54.3%,Medium,0.8018302148834068, https://leetcode.com/problems/design-tic-tac-toe
712,Minimum ASCII Delete Sum for Two Strings,58.5%,Medium,0.5329919192232511, https://leetcode.com/problems/minimum-ascii-delete-sum-for-two-strings
230,Kth Smallest Element in a BST,60.2%,Medium,0.27113886606575066, https://leetcode.com/problems/kth-smallest-element-in-a-bst
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses


================================================
FILE: triplebyte_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
348,Design Tic-Tac-Toe,54.3%,Medium,0.012672305978993447, https://leetcode.com/problems/design-tic-tac-toe
230,Kth Smallest Element in a BST,60.2%,Medium,0.0063361529894967236, https://leetcode.com/problems/kth-smallest-element-in-a-bst


================================================
FILE: triplebyte_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
348,Design Tic-Tac-Toe,54.3%,Medium,1.0602925398886216, https://leetcode.com/problems/design-tic-tac-toe
712,Minimum ASCII Delete Sum for Two Strings,58.5%,Medium,0.7008055099863686, https://leetcode.com/problems/minimum-ascii-delete-sum-for-two-strings
230,Kth Smallest Element in a BST,60.2%,Medium,0.3413184800841155, https://leetcode.com/problems/kth-smallest-element-in-a-bst
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses


================================================
FILE: turvo_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1335,Minimum Difficulty of a Job Schedule,57.6%,Hard,0, https://leetcode.com/problems/minimum-difficulty-of-a-job-schedule
1534,Count Good Triplets,79.6%,Easy,0, https://leetcode.com/problems/count-good-triplets


================================================
FILE: twilio_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
974,Subarray Sums Divisible by K,48.9%,Medium,0.2967998323621869, https://leetcode.com/problems/subarray-sums-divisible-by-k
146,LRU Cache,33.2%,Medium,0.2037051228192776, https://leetcode.com/problems/lru-cache
68,Text Justification,27.7%,Hard,0.16143214434637243, https://leetcode.com/problems/text-justification
332,Reconstruct Itinerary,36.7%,Medium,0.11747520126885172, https://leetcode.com/problems/reconstruct-itinerary
935,Knight Dialer,45.2%,Medium,0.09737416402517636, https://leetcode.com/problems/knight-dialer
560,Subarray Sum Equals K,43.9%,Medium,0.004279454482267064, https://leetcode.com/problems/subarray-sum-equals-k
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix


================================================
FILE: twilio_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
974,Subarray Sums Divisible by K,48.9%,Medium,0.5083214430545138, https://leetcode.com/problems/subarray-sums-divisible-by-k
146,LRU Cache,33.2%,Medium,0.37918622364432397, https://leetcode.com/problems/lru-cache
935,Knight Dialer,45.2%,Medium,0.2500510042341341, https://leetcode.com/problems/knight-dialer
68,Text Justification,27.7%,Hard,0.16143214434637243, https://leetcode.com/problems/text-justification
332,Reconstruct Itinerary,36.7%,Medium,0.15671959735502852, https://leetcode.com/problems/reconstruct-itinerary
225,Implement Stack using Queues,45.1%,Easy,0.03661922580674248, https://leetcode.com/problems/implement-stack-using-queues
560,Subarray Sum Equals K,43.9%,Medium,0.026450970794755804, https://leetcode.com/problems/subarray-sum-equals-k
532,K-diff Pairs in an Array,31.6%,Easy,0.018735911057469818, https://leetcode.com/problems/k-diff-pairs-in-an-array
139,Word Break,40.1%,Medium,0.015487677691351377, https://leetcode.com/problems/word-break
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
20,Valid Parentheses,39.0%,Easy,0.005168860577665306, https://leetcode.com/problems/valid-parentheses
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum


================================================
FILE: twilio_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
974,Subarray Sums Divisible by K,48.9%,Medium,0.13980177259160728, https://leetcode.com/problems/subarray-sums-divisible-by-k
935,Knight Dialer,45.2%,Medium,0.09737416402517636, https://leetcode.com/problems/knight-dialer
146,LRU Cache,33.2%,Medium,0.054946555458745445, https://leetcode.com/problems/lru-cache
68,Text Justification,27.7%,Hard,0.0276451606661453, https://leetcode.com/problems/text-justification


================================================
FILE: twilio_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
974,Subarray Sums Divisible by K,48.9%,Medium,1.8764428348188085, https://leetcode.com/problems/subarray-sums-divisible-by-k
146,LRU Cache,33.2%,Medium,1.1096937929728194, https://leetcode.com/problems/lru-cache
935,Knight Dialer,45.2%,Medium,0.3429447511268304, https://leetcode.com/problems/knight-dialer
68,Text Justification,27.7%,Hard,0.29518712556880805, https://leetcode.com/problems/text-justification
332,Reconstruct Itinerary,36.7%,Medium,0.24722791193435328, https://leetcode.com/problems/reconstruct-itinerary
20,Valid Parentheses,39.0%,Easy,0.09286263438126167, https://leetcode.com/problems/valid-parentheses
225,Implement Stack using Queues,45.1%,Easy,0.03661922580674248, https://leetcode.com/problems/implement-stack-using-queues
560,Subarray Sum Equals K,43.9%,Medium,0.026450970794755804, https://leetcode.com/problems/subarray-sum-equals-k
532,K-diff Pairs in an Array,31.6%,Easy,0.018735911057469818, https://leetcode.com/problems/k-diff-pairs-in-an-array
139,Word Break,40.1%,Medium,0.015487677691351377, https://leetcode.com/problems/word-break
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
1,Two Sum,45.6%,Easy,0.0051178232035212715, https://leetcode.com/problems/two-sum
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
965,Univalued Binary Tree,67.7%,Easy,0, https://leetcode.com/problems/univalued-binary-tree
1507,Reformat Date,60.5%,Easy,0, https://leetcode.com/problems/reformat-date


================================================
FILE: twitch_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
695,Max Area of Island,62.7%,Medium,0.08485914746998405, https://leetcode.com/problems/max-area-of-island
723,Candy Crush,69.2%,Medium,0.044375101481475325, https://leetcode.com/problems/candy-crush
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: twitch_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
828,Count Unique Characters of All Substrings of a Given String,45.2%,Hard,0.30347295015810594, https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string
695,Max Area of Island,62.7%,Medium,0.18587942901211874, https://leetcode.com/problems/max-area-of-island
723,Candy Crush,69.2%,Medium,0.06828590786613152, https://leetcode.com/problems/candy-crush
200,Number of Islands,46.8%,Medium,0.025712029212602353, https://leetcode.com/problems/number-of-islands
977,Squares of a Sorted Array,72.1%,Easy,0.015474196582597383, https://leetcode.com/problems/squares-of-a-sorted-array
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: twitch_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island


================================================
FILE: twitch_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
828,Count Unique Characters of All Substrings of a Given String,45.2%,Hard,0.4064583363781751, https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string
695,Max Area of Island,62.7%,Medium,0.2770125235595406, https://leetcode.com/problems/max-area-of-island
723,Candy Crush,69.2%,Medium,0.1475667107409061, https://leetcode.com/problems/candy-crush
200,Number of Islands,46.8%,Medium,0.06985103785996453, https://leetcode.com/problems/number-of-islands
56,Merge Intervals,39.3%,Medium,0.030829638084076787, https://leetcode.com/problems/merge-intervals
977,Squares of a Sorted Array,72.1%,Easy,0.015474196582597383, https://leetcode.com/problems/squares-of-a-sorted-array
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.009683242444739549, https://leetcode.com/problems/longest-substring-without-repeating-characters
33,Search in Rotated Sorted Array,34.5%,Medium,0.007252832180390353, https://leetcode.com/problems/search-in-rotated-sorted-array
1230,Toss Strange Coins,48.7%,Medium,0, https://leetcode.com/problems/toss-strange-coins
1435,Create a Session Bar Chart,76.9%,Easy,0, https://leetcode.com/problems/create-a-session-bar-chart
1500,Design a File Sharing System,45.8%,Medium,0, https://leetcode.com/problems/design-a-file-sharing-system


================================================
FILE: twitter_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
256,Paint House,52.1%,Easy,0.8299890646199083, https://leetcode.com/problems/paint-house
780,Reaching Points,29.4%,Hard,0.6779561713749561, https://leetcode.com/problems/reaching-points
635,Design Log Storage System,58.6%,Medium,0.48162092276953306, https://leetcode.com/problems/design-log-storage-system
57,Insert Interval,33.5%,Hard,0.28528567416411, https://leetcode.com/problems/insert-interval
1326,Minimum Number of Taps to Open to Water a Garden,43.6%,Hard,0.2786048543006643, https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
945,Minimum Increment to Make Array Unique,46.3%,Medium,0.27427904232444056, https://leetcode.com/problems/minimum-increment-to-make-array-unique
547,Friend Circles,58.6%,Medium,0.22246660738239243, https://leetcode.com/problems/friend-circles
532,K-diff Pairs in an Array,31.6%,Easy,0.15718558352241233, https://leetcode.com/problems/k-diff-pairs-in-an-array
647,Palindromic Substrings,60.6%,Medium,0.06329624434241725, https://leetcode.com/problems/palindromic-substrings
307,Range Sum Query - Mutable,34.6%,Medium,0.04935211978972769, https://leetcode.com/problems/range-sum-query-mutable
341,Flatten Nested List Iterator,52.9%,Medium,0.04440788848944038, https://leetcode.com/problems/flatten-nested-list-iterator
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
161,One Edit Distance,32.3%,Medium,0.03626870773745257, https://leetcode.com/problems/one-edit-distance
528,Random Pick with Weight,43.9%,Medium,0.03306693626657339, https://leetcode.com/problems/random-pick-with-weight
496,Next Greater Element I,63.8%,Easy,0.029462032730316202, https://leetcode.com/problems/next-greater-element-i
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
540,Single Element in a Sorted Array,57.9%,Medium,0.0192128868599912, https://leetcode.com/problems/single-element-in-a-sorted-array
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
269,Alien Dictionary,33.3%,Hard,0.012730916694039954, https://leetcode.com/problems/alien-dictionary
23,Merge k Sorted Lists,40.2%,Hard,0.009092808657599025, https://leetcode.com/problems/merge-k-sorted-lists
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: twitter_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
635,Design Log Storage System,58.6%,Medium,2.2981349041046517, https://leetcode.com/problems/design-log-storage-system
256,Paint House,52.1%,Easy,1.5313678227960323, https://leetcode.com/problems/paint-house
780,Reaching Points,29.4%,Hard,1.3793349295510802, https://leetcode.com/problems/reaching-points
57,Insert Interval,33.5%,Hard,0.6125678482424609, https://leetcode.com/problems/insert-interval
920,Number of Music Playlists,46.5%,Hard,0.2876820724517809, https://leetcode.com/problems/number-of-music-playlists
1326,Minimum Number of Taps to Open to Water a Garden,43.6%,Hard,0.2786048543006643, https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
945,Minimum Increment to Make Array Unique,46.3%,Medium,0.27427904232444056, https://leetcode.com/problems/minimum-increment-to-make-array-unique
547,Friend Circles,58.6%,Medium,0.22246660738239243, https://leetcode.com/problems/friend-circles
341,Flatten Nested List Iterator,52.9%,Medium,0.2209211036876481, https://leetcode.com/problems/flatten-nested-list-iterator
532,K-diff Pairs in an Array,31.6%,Easy,0.15718558352241233, https://leetcode.com/problems/k-diff-pairs-in-an-array
20,Valid Parentheses,39.0%,Easy,0.13750374228546985, https://leetcode.com/problems/valid-parentheses
706,Design HashMap,61.3%,Easy,0.10482987091202353, https://leetcode.com/problems/design-hashmap
200,Number of Islands,46.8%,Medium,0.09910455319823885, https://leetcode.com/problems/number-of-islands
307,Range Sum Query - Mutable,34.6%,Medium,0.08612096757681667, https://leetcode.com/problems/range-sum-query-mutable
161,One Edit Distance,32.3%,Medium,0.07982960165248484, https://leetcode.com/problems/one-edit-distance
271,Encode and Decode Strings,31.5%,Medium,0.07197349962508924, https://leetcode.com/problems/encode-and-decode-strings
647,Palindromic Substrings,60.6%,Medium,0.06329624434241725, https://leetcode.com/problems/palindromic-substrings
68,Text Justification,27.7%,Hard,0.06116036187169583, https://leetcode.com/problems/text-justification
528,Random Pick with Weight,43.9%,Medium,0.05805039128849884, https://leetcode.com/problems/random-pick-with-weight
295,Find Median from Data Stream,44.3%,Hard,0.05495888428075748, https://leetcode.com/problems/find-median-from-data-stream
56,Merge Intervals,39.3%,Medium,0.054167920212564245, https://leetcode.com/problems/merge-intervals
679,24 Game,46.4%,Hard,0.05341723749698583, https://leetcode.com/problems/24-game
767,Reorganize String,48.7%,Medium,0.05216306328458592, https://leetcode.com/problems/reorganize-string
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
1041,Robot Bounded In Circle,49.6%,Medium,0.0483770263821056, https://leetcode.com/problems/robot-bounded-in-circle
239,Sliding Window Maximum,43.0%,Hard,0.0483746857022364, https://leetcode.com/problems/sliding-window-maximum
490,The Maze,51.4%,Medium,0.04287902305923364, https://leetcode.com/problems/the-maze
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
346,Moving Average from Data Stream,70.9%,Easy,0.03932354620391436, https://leetcode.com/problems/moving-average-from-data-stream
380,Insert Delete GetRandom O(1),47.5%,Medium,0.038717635350707984, https://leetcode.com/problems/insert-delete-getrandom-o1
133,Clone Graph,34.8%,Medium,0.03215711163453134, https://leetcode.com/problems/clone-graph
814,Binary Tree Pruning,74.5%,Medium,0.03113091859517317, https://leetcode.com/problems/binary-tree-pruning
496,Next Greater Element I,63.8%,Easy,0.029462032730316202, https://leetcode.com/problems/next-greater-element-i
482,License Key Formatting,43.1%,Easy,0.024799783060416587, https://leetcode.com/problems/license-key-formatting
540,Single Element in a Sorted Array,57.9%,Medium,0.0192128868599912, https://leetcode.com/problems/single-element-in-a-sorted-array
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
269,Alien Dictionary,33.3%,Hard,0.012730916694039954, https://leetcode.com/problems/alien-dictionary
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
84,Largest Rectangle in Histogram,35.2%,Hard,0.00833685528906183, https://leetcode.com/problems/largest-rectangle-in-histogram
101,Symmetric Tree,46.8%,Easy,0.007646596306528098, https://leetcode.com/problems/symmetric-tree
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005531752454833179, https://leetcode.com/problems/binary-tree-maximum-path-sum
169,Majority Element,58.7%,Easy,0.004706444738837472, https://leetcode.com/problems/majority-element
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.00234041415121758, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: twitter_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
780,Reaching Points,29.4%,Hard,0.08732332033465998, https://leetcode.com/problems/reaching-points
57,Insert Interval,33.5%,Hard,0.05429184493746532, https://leetcode.com/problems/insert-interval
1326,Minimum Number of Taps to Open to Water a Garden,43.6%,Hard,0.05224436225718586, https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
540,Single Element in a Sorted Array,57.9%,Medium,0.0192128868599912, https://leetcode.com/problems/single-element-in-a-sorted-array
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
269,Alien Dictionary,33.3%,Hard,0.012730916694039954, https://leetcode.com/problems/alien-dictionary
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break


================================================
FILE: twitter_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
433,Minimum Genetic Mutation,41.8%,Medium,3.6380005958321364, https://leetcode.com/problems/minimum-genetic-mutation
635,Design Log Storage System,58.6%,Medium,2.6952344479401242, https://leetcode.com/problems/design-log-storage-system
780,Reaching Points,29.4%,Hard,1.752468300048112, https://leetcode.com/problems/reaching-points
341,Flatten Nested List Iterator,52.9%,Medium,1.7121511329488845, https://leetcode.com/problems/flatten-nested-list-iterator
256,Paint House,52.1%,Easy,1.6915174692517947, https://leetcode.com/problems/paint-house
296,Best Meeting Point,57.5%,Hard,1.6625988978022896, https://leetcode.com/problems/best-meeting-point
57,Insert Interval,33.5%,Hard,1.2776821685359496, https://leetcode.com/problems/insert-interval
608,Tree Node,67.1%,Medium,1.204906947317733, https://leetcode.com/problems/tree-node
355,Design Twitter,30.3%,Medium,1.1502303678885653, https://leetcode.com/problems/design-twitter
269,Alien Dictionary,33.3%,Hard,1.099252698552309, https://leetcode.com/problems/alien-dictionary
468,Validate IP Address,24.1%,Medium,1.0898016589859547, https://leetcode.com/problems/validate-ip-address
585,Investments in 2016,54.7%,Medium,0.9249487946172696, https://leetcode.com/problems/investments-in-2016
647,Palindromic Substrings,60.6%,Medium,0.7666949181474819, https://leetcode.com/problems/palindromic-substrings
679,24 Game,46.4%,Hard,0.7472144018302211, https://leetcode.com/problems/24-game
20,Valid Parentheses,39.0%,Easy,0.6769810494443036, https://leetcode.com/problems/valid-parentheses
831,Masking Personal Information,44.1%,Medium,0.5705448584676129, https://leetcode.com/problems/masking-personal-information
920,Number of Music Playlists,46.5%,Hard,0.5596157879354227, https://leetcode.com/problems/number-of-music-playlists
547,Friend Circles,58.6%,Medium,0.5259672525715527, https://leetcode.com/problems/friend-circles
580,Count Student Number in Departments,48.7%,Medium,0.487438691067837, https://leetcode.com/problems/count-student-number-in-departments
146,LRU Cache,33.2%,Medium,0.37918622364432397, https://leetcode.com/problems/lru-cache
161,One Edit Distance,32.3%,Medium,0.3732496560572872, https://leetcode.com/problems/one-edit-distance
68,Text Justification,27.7%,Hard,0.37052394220493184, https://leetcode.com/problems/text-justification
56,Merge Intervals,39.3%,Medium,0.3513205757185784, https://leetcode.com/problems/merge-intervals
295,Find Median from Data Stream,44.3%,Hard,0.32347449067924283, https://leetcode.com/problems/find-median-from-data-stream
307,Range Sum Query - Mutable,34.6%,Medium,0.30730282294419214, https://leetcode.com/problems/range-sum-query-mutable
42,Trapping Rain Water,48.9%,Hard,0.30245147181648074, https://leetcode.com/problems/trapping-rain-water
1326,Minimum Number of Taps to Open to Water a Garden,43.6%,Hard,0.2786048543006643, https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
218,The Skyline Problem,34.6%,Hard,0.27469487692496974, https://leetcode.com/problems/the-skyline-problem
945,Minimum Increment to Make Array Unique,46.3%,Medium,0.27427904232444056, https://leetcode.com/problems/minimum-increment-to-make-array-unique
149,Max Points on a Line,16.9%,Hard,0.2686338774810864, https://leetcode.com/problems/max-points-on-a-line
10,Regular Expression Matching,26.8%,Hard,0.2659916203394624, https://leetcode.com/problems/regular-expression-matching
1348,Tweet Counts Per Frequency,29.0%,Medium,0.25131442828090605, https://leetcode.com/problems/tweet-counts-per-frequency
251,Flatten 2D Vector,45.7%,Medium,0.2425088583672668, https://leetcode.com/problems/flatten-2d-vector
200,Number of Islands,46.8%,Medium,0.21059224281730043, https://leetcode.com/problems/number-of-islands
532,K-diff Pairs in an Array,31.6%,Easy,0.20837786270708894, https://leetcode.com/problems/k-diff-pairs-in-an-array
139,Word Break,40.1%,Medium,0.19843337930716162, https://leetcode.com/problems/word-break
706,Design HashMap,61.3%,Easy,0.1960785423771685, https://leetcode.com/problems/design-hashmap
133,Clone Graph,34.8%,Medium,0.1530997075812833, https://leetcode.com/problems/clone-graph
380,Insert Delete GetRandom O(1),47.5%,Medium,0.1466146891661091, https://leetcode.com/problems/insert-delete-getrandom-o1
528,Random Pick with Weight,43.9%,Medium,0.12617342152539626, https://leetcode.com/problems/random-pick-with-weight
84,Largest Rectangle in Histogram,35.2%,Hard,0.12570469475928556, https://leetcode.com/problems/largest-rectangle-in-histogram
586,Customer Placing the Largest Number of Orders,73.0%,Easy,0.12361395596717664, https://leetcode.com/problems/customer-placing-the-largest-number-of-orders
208,Implement Trie (Prefix Tree),49.4%,Medium,0.1062062589908652, https://leetcode.com/problems/implement-trie-prefix-tree
12,Integer to Roman,55.1%,Medium,0.09981819303484349, https://leetcode.com/problems/integer-to-roman
91,Decode Ways,24.7%,Medium,0.09146617076347968, https://leetcode.com/problems/decode-ways
60,Permutation Sequence,38.4%,Hard,0.07948571541724253, https://leetcode.com/problems/permutation-sequence
43,Multiply Strings,33.9%,Medium,0.07944184170158367, https://leetcode.com/problems/multiply-strings
23,Merge k Sorted Lists,40.2%,Hard,0.07900382769570498, https://leetcode.com/problems/merge-k-sorted-lists
271,Encode and Decode Strings,31.5%,Medium,0.07197349962508924, https://leetcode.com/problems/encode-and-decode-strings
346,Moving Average from Data Stream,70.9%,Easy,0.06887402901251127, https://leetcode.com/problems/moving-average-from-data-stream
1,Two Sum,45.6%,Easy,0.06437944929577392, https://leetcode.com/problems/two-sum
202,Happy Number,50.4%,Easy,0.05503451923624455, https://leetcode.com/problems/happy-number
767,Reorganize String,48.7%,Medium,0.05216306328458592, https://leetcode.com/problems/reorganize-string
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
1041,Robot Bounded In Circle,49.6%,Medium,0.0483770263821056, https://leetcode.com/problems/robot-bounded-in-circle
239,Sliding Window Maximum,43.0%,Hard,0.0483746857022364, https://leetcode.com/problems/sliding-window-maximum
490,The Maze,51.4%,Medium,0.04287902305923364, https://leetcode.com/problems/the-maze
540,Single Element in a Sorted Array,57.9%,Medium,0.042721256704769804, https://leetcode.com/problems/single-element-in-a-sorted-array
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.032470385030784074, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
814,Binary Tree Pruning,74.5%,Medium,0.03113091859517317, https://leetcode.com/problems/binary-tree-pruning
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
496,Next Greater Element I,63.8%,Easy,0.029462032730316202, https://leetcode.com/problems/next-greater-element-i
36,Valid Sudoku,48.7%,Medium,0.028722132350970705, https://leetcode.com/problems/valid-sudoku
482,License Key Formatting,43.1%,Easy,0.024799783060416587, https://leetcode.com/problems/license-key-formatting
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.021945744272529284, https://leetcode.com/problems/binary-tree-maximum-path-sum
140,Word Break II,32.6%,Hard,0.016800341389107805, https://leetcode.com/problems/word-break-ii
118,Pascal's Triangle,52.5%,Easy,0.015123796918620345, https://leetcode.com/problems/pascals-triangle
206,Reverse Linked List,62.5%,Easy,0.01453513961911317, https://leetcode.com/problems/reverse-linked-list
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.01261934861981589, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
210,Course Schedule II,40.7%,Medium,0.011869857339029215, https://leetcode.com/problems/course-schedule-ii
169,Majority Element,58.7%,Easy,0.010558521365115802, https://leetcode.com/problems/majority-element
101,Symmetric Tree,46.8%,Easy,0.007646596306528098, https://leetcode.com/problems/symmetric-tree
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.00234041415121758, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
407,Trapping Rain Water II,42.4%,Hard,0, https://leetcode.com/problems/trapping-rain-water-ii
868,Binary Gap,60.6%,Easy,0, https://leetcode.com/problems/binary-gap
1206,Design Skiplist,57.3%,Hard,0, https://leetcode.com/problems/design-skiplist
1347,Minimum Number of Steps to Make Two Strings Anagram,74.7%,Medium,0, https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram
1459,Rectangles Area,61.5%,Medium,0, https://leetcode.com/problems/rectangles-area


================================================
FILE: two-sigma_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1048,Longest String Chain,54.7%,Medium,1.4879693177026767, https://leetcode.com/problems/longest-string-chain
547,Friend Circles,58.6%,Medium,0.820469331242052, https://leetcode.com/problems/friend-circles
710,Random Pick with Blacklist,32.5%,Hard,0.1529693447814272, https://leetcode.com/problems/random-pick-with-blacklist
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.09705888158204505, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.05135916837064474, https://leetcode.com/problems/last-substring-in-lexicographical-order
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
528,Random Pick with Weight,43.9%,Medium,0.014831565905995232, https://leetcode.com/problems/random-pick-with-weight
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals


================================================
FILE: two-sigma_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
547,Friend Circles,58.6%,Medium,2.779485180300092, https://leetcode.com/problems/friend-circles
1048,Longest String Chain,54.7%,Medium,2.0101066512808607, https://leetcode.com/problems/longest-string-chain
918,Maximum Sum Circular Subarray,33.7%,Medium,1.200561419408042, https://leetcode.com/problems/maximum-sum-circular-subarray
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.3910161875352235, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
146,LRU Cache,33.2%,Medium,0.3479336801402196, https://leetcode.com/problems/lru-cache
710,Random Pick with Blacklist,32.5%,Hard,0.3161972427598021, https://leetcode.com/problems/random-pick-with-blacklist
528,Random Pick with Weight,43.9%,Medium,0.12617342152539626, https://leetcode.com/problems/random-pick-with-weight
380,Insert Delete GetRandom O(1),47.5%,Medium,0.11413023913109475, https://leetcode.com/problems/insert-delete-getrandom-o1
44,Wildcard Matching,24.7%,Hard,0.053722215229247965, https://leetcode.com/problems/wildcard-matching
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.05135916837064474, https://leetcode.com/problems/last-substring-in-lexicographical-order
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
384,Shuffle an Array,52.8%,Medium,0.015250009609723824, https://leetcode.com/problems/shuffle-an-array
221,Maximal Square,37.7%,Medium,0.00988638798855515, https://leetcode.com/problems/maximal-square
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays


================================================
FILE: two-sigma_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1048,Longest String Chain,54.7%,Medium,0.2556185513689736, https://leetcode.com/problems/longest-string-chain
547,Friend Circles,58.6%,Medium,0.14039031404424082, https://leetcode.com/problems/friend-circles
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.02516207671950806, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
146,LRU Cache,33.2%,Medium,0.010321192540274932, https://leetcode.com/problems/lru-cache


================================================
FILE: two-sigma_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
547,Friend Circles,58.6%,Medium,3.4457325845151185, https://leetcode.com/problems/friend-circles
1048,Longest String Chain,54.7%,Medium,2.6183158453084423, https://leetcode.com/problems/longest-string-chain
918,Maximum Sum Circular Subarray,33.7%,Medium,1.7908991061017663, https://leetcode.com/problems/maximum-sum-circular-subarray
146,LRU Cache,33.2%,Medium,1.0128053210090022, https://leetcode.com/problems/lru-cache
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.8103008499673461, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
44,Wildcard Matching,24.7%,Hard,0.8088199846507318, https://leetcode.com/problems/wildcard-matching
342,Power of Four,41.6%,Easy,0.5106053351870626, https://leetcode.com/problems/power-of-four
528,Random Pick with Weight,43.9%,Medium,0.37294088733187064, https://leetcode.com/problems/random-pick-with-weight
380,Insert Delete GetRandom O(1),47.5%,Medium,0.348524374235988, https://leetcode.com/problems/insert-delete-getrandom-o1
710,Random Pick with Blacklist,32.5%,Hard,0.3161972427598021, https://leetcode.com/problems/random-pick-with-blacklist
289,Game of Life,54.5%,Medium,0.2465460268751668, https://leetcode.com/problems/game-of-life
1163,Last Substring in Lexicographical Order,33.9%,Hard,0.11205740891571739, https://leetcode.com/problems/last-substring-in-lexicographical-order
4,Median of Two Sorted Arrays,29.6%,Hard,0.09321199094445486, https://leetcode.com/problems/median-of-two-sorted-arrays
53,Maximum Subarray,46.5%,Easy,0.04299340685592046, https://leetcode.com/problems/maximum-subarray
56,Merge Intervals,39.3%,Medium,0.02150990613527447, https://leetcode.com/problems/merge-intervals
384,Shuffle an Array,52.8%,Medium,0.015250009609723824, https://leetcode.com/problems/shuffle-an-array
221,Maximal Square,37.7%,Medium,0.00988638798855515, https://leetcode.com/problems/maximal-square
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
1186,Maximum Subarray Sum with One Deletion,37.5%,Medium,0, https://leetcode.com/problems/maximum-subarray-sum-with-one-deletion


================================================
FILE: uber_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
529,Minesweeper,59.1%,Medium,1.3576226678233785, https://leetcode.com/problems/minesweeper
757,Set Intersection Size At Least Two,40.1%,Hard,1.2679923456441213, https://leetcode.com/problems/set-intersection-size-at-least-two
427,Construct Quad Tree,61.4%,Medium,1.1083419721414765, https://leetcode.com/problems/construct-quad-tree
267,Palindrome Permutation II,36.4%,Medium,0.9486915986388316, https://leetcode.com/problems/palindrome-permutation-ii
741,Cherry Pickup,33.9%,Hard,0.8368333911973983, https://leetcode.com/problems/cherry-pickup
305,Number of Islands II,40.1%,Hard,0.751971278948869, https://leetcode.com/problems/number-of-islands-ii
291,Word Pattern II,43.4%,Hard,0.6452087603122145, https://leetcode.com/problems/word-pattern-ii
773,Sliding Puzzle,59.3%,Hard,0.62034837400244, https://leetcode.com/problems/sliding-puzzle
332,Reconstruct Itinerary,36.7%,Medium,0.46069800049979515, https://leetcode.com/problems/reconstruct-itinerary
668,Kth Smallest Number in Multiplication Table,45.6%,Hard,0.4506902061131003, https://leetcode.com/problems/kth-smallest-number-in-multiplication-table
465,Optimal Account Balancing,46.9%,Hard,0.44746022914476763, https://leetcode.com/problems/optimal-account-balancing
655,Print Binary Tree,55.0%,Medium,0.3866059883710684, https://leetcode.com/problems/print-binary-tree
1281,Subtract the Product and Sum of Digits of an Integer,85.2%,Easy,0.3807587855252646, https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
936,Stamping The Sequence,42.8%,Hard,0.2972515234679316, https://leetcode.com/problems/stamping-the-sequence
1136,Parallel Courses,61.1%,Hard,0.2858421455297737, https://leetcode.com/problems/parallel-courses
227,Basic Calculator II,36.9%,Medium,0.2714880230931468, https://leetcode.com/problems/basic-calculator-ii
527,Word Abbreviation,54.3%,Hard,0.24362208265775043, https://leetcode.com/problems/word-abbreviation
772,Basic Calculator III,41.3%,Hard,0.2322522675124501, https://leetcode.com/problems/basic-calculator-iii
986,Interval List Intersections,67.3%,Medium,0.21819454006628897, https://leetcode.com/problems/interval-list-intersections
56,Merge Intervals,39.3%,Medium,0.1787202517864883, https://leetcode.com/problems/merge-intervals
1278,Palindrome Partitioning III,59.9%,Hard,0.17284281283941086, https://leetcode.com/problems/palindrome-partitioning-iii
166,Fraction to Recurring Decimal,21.6%,Medium,0.16822779371809507, https://leetcode.com/problems/fraction-to-recurring-decimal
341,Flatten Nested List Iterator,52.9%,Medium,0.16689882926772934, https://leetcode.com/problems/flatten-nested-list-iterator
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.16344179897725258, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
253,Meeting Rooms II,45.7%,Medium,0.1520916039435107, https://leetcode.com/problems/meeting-rooms-ii
365,Water and Jug Problem,30.6%,Medium,0.14565275315686743, https://leetcode.com/problems/water-and-jug-problem
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.14315784643382565, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.14257571553993023, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
128,Longest Consecutive Sequence,45.1%,Hard,0.13583040733187832, https://leetcode.com/problems/longest-consecutive-sequence
361,Bomb Enemy,46.0%,Medium,0.1271551754852466, https://leetcode.com/problems/bomb-enemy
528,Random Pick with Weight,43.9%,Medium,0.12617342152539626, https://leetcode.com/problems/random-pick-with-weight
221,Maximal Square,37.7%,Medium,0.11485331906981584, https://leetcode.com/problems/maximal-square
780,Reaching Points,29.4%,Hard,0.11233744121460561, https://leetcode.com/problems/reaching-points
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
146,LRU Cache,33.2%,Medium,0.1090999130829226, https://leetcode.com/problems/lru-cache
1135,Connecting Cities With Minimum Cost,57.5%,Medium,0.09909090264423091, https://leetcode.com/problems/connecting-cities-with-minimum-cost
837,New 21 Game,34.6%,Medium,0.09646026618756222, https://leetcode.com/problems/new-21-game
149,Max Points on a Line,16.9%,Hard,0.09588177170328253, https://leetcode.com/problems/max-points-on-a-line
642,Design Search Autocomplete System,44.7%,Hard,0.09500811062818718, https://leetcode.com/problems/design-search-autocomplete-system
752,Open the Lock,51.8%,Medium,0.09491410658218381, https://leetcode.com/problems/open-the-lock
239,Sliding Window Maximum,43.0%,Hard,0.09271146326206103, https://leetcode.com/problems/sliding-window-maximum
380,Insert Delete GetRandom O(1),47.5%,Medium,0.08509738264123867, https://leetcode.com/problems/insert-delete-getrandom-o1
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.07351563991867523, https://leetcode.com/problems/longest-substring-without-repeating-characters
262,Trips and Users,32.7%,Hard,0.0708399953891058, https://leetcode.com/problems/trips-and-users
200,Number of Islands,46.8%,Medium,0.06985103785996453, https://leetcode.com/problems/number-of-islands
855,Exam Room,43.1%,Medium,0.06371581438610768, https://leetcode.com/problems/exam-room
36,Valid Sudoku,48.7%,Medium,0.06350219850936348, https://leetcode.com/problems/valid-sudoku
68,Text Justification,27.7%,Hard,0.06116036187169583, https://leetcode.com/problems/text-justification
353,Design Snake Game,34.2%,Medium,0.06053284922884233, https://leetcode.com/problems/design-snake-game
49,Group Anagrams,56.9%,Medium,0.059194347436734636, https://leetcode.com/problems/group-anagrams
2,Add Two Numbers,33.9%,Medium,0.059062595640837656, https://leetcode.com/problems/add-two-numbers
279,Perfect Squares,47.4%,Medium,0.05625780265009439, https://leetcode.com/problems/perfect-squares
1229,Meeting Scheduler,52.7%,Medium,0.053560323833736816, https://leetcode.com/problems/meeting-scheduler
679,24 Game,46.4%,Hard,0.05341723749698583, https://leetcode.com/problems/24-game
85,Maximal Rectangle,37.7%,Hard,0.05229949940284891, https://leetcode.com/problems/maximal-rectangle
42,Trapping Rain Water,48.9%,Hard,0.05203424501747888, https://leetcode.com/problems/trapping-rain-water
1,Two Sum,45.6%,Easy,0.051207090852741735, https://leetcode.com/problems/two-sum
282,Expression Add Operators,35.5%,Hard,0.049982640867735496, https://leetcode.com/problems/expression-add-operators
269,Alien Dictionary,33.3%,Hard,0.04997917057465883, https://leetcode.com/problems/alien-dictionary
438,Find All Anagrams in a String,43.3%,Medium,0.04974170369613166, https://leetcode.com/problems/find-all-anagrams-in-a-string
969,Pancake Sorting,67.5%,Medium,0.04908961019652358, https://leetcode.com/problems/pancake-sorting
759,Employee Free Time,66.3%,Hard,0.04861224405509378, https://leetcode.com/problems/employee-free-time
23,Merge k Sorted Lists,40.2%,Hard,0.04853398505532907, https://leetcode.com/problems/merge-k-sorted-lists
130,Surrounded Regions,28.1%,Medium,0.04702600201140691, https://leetcode.com/problems/surrounded-regions
359,Logger Rate Limiter,70.8%,Easy,0.0467617659080393, https://leetcode.com/problems/logger-rate-limiter
493,Reverse Pairs,25.2%,Hard,0.043110123653728516, https://leetcode.com/problems/reverse-pairs
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.041499730906752734, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
126,Word Ladder II,22.1%,Hard,0.04004093605556132, https://leetcode.com/problems/word-ladder-ii
337,House Robber III,50.6%,Medium,0.03825370795946937, https://leetcode.com/problems/house-robber-iii
317,Shortest Distance from All Buildings,41.4%,Hard,0.03795522000043556, https://leetcode.com/problems/shortest-distance-from-all-buildings
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
127,Word Ladder,29.6%,Medium,0.03679590970204585, https://leetcode.com/problems/word-ladder
729,My Calendar I,51.8%,Medium,0.036433902246102004, https://leetcode.com/problems/my-calendar-i
295,Find Median from Data Stream,44.3%,Hard,0.035519827248535335, https://leetcode.com/problems/find-median-from-data-stream
4,Median of Two Sorted Arrays,29.6%,Hard,0.034565653112280895, https://leetcode.com/problems/median-of-two-sorted-arrays
173,Binary Search Tree Iterator,56.6%,Medium,0.03353206029057467, https://leetcode.com/problems/binary-search-tree-iterator
567,Permutation in String,44.4%,Medium,0.033324075731591886, https://leetcode.com/problems/permutation-in-string
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
301,Remove Invalid Parentheses,43.3%,Hard,0.03226086221822144, https://leetcode.com/problems/remove-invalid-parentheses
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.03164821095078173, https://leetcode.com/problems/shortest-path-in-binary-matrix
228,Summary Ranges,39.5%,Medium,0.03157326191609021, https://leetcode.com/problems/summary-ranges
57,Insert Interval,33.5%,Hard,0.02927990558056596, https://leetcode.com/problems/insert-interval
311,Sparse Matrix Multiplication,61.9%,Medium,0.027702602549335792, https://leetcode.com/problems/sparse-matrix-multiplication
445,Add Two Numbers II,54.5%,Medium,0.02753309435998931, https://leetcode.com/problems/add-two-numbers-ii
118,Pascal's Triangle,52.5%,Easy,0.02673062594465844, https://leetcode.com/problems/pascals-triangle
979,Distribute Coins in Binary Tree,68.9%,Medium,0.026196651946570663, https://leetcode.com/problems/distribute-coins-in-binary-tree
46,Permutations,63.5%,Medium,0.026064861710547768, https://leetcode.com/problems/permutations
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0257124040167447, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
218,The Skyline Problem,34.6%,Hard,0.025479085300984906, https://leetcode.com/problems/the-skyline-problem
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.025446665661164262, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
162,Find Peak Element,43.3%,Medium,0.02516251642407408, https://leetcode.com/problems/find-peak-element
238,Product of Array Except Self,60.1%,Medium,0.024315533698358247, https://leetcode.com/problems/product-of-array-except-self
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.024228925974379843, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
348,Design Tic-Tac-Toe,54.3%,Medium,0.024214258120594613, https://leetcode.com/problems/design-tic-tac-toe
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.024214258120594613, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
977,Squares of a Sorted Array,72.1%,Easy,0.02407434514623628, https://leetcode.com/problems/squares-of-a-sorted-array
39,Combination Sum,56.1%,Medium,0.02267028230338623, https://leetcode.com/problems/combination-sum
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
224,Basic Calculator,36.8%,Hard,0.020965128465044926, https://leetcode.com/problems/basic-calculator
74,Search a 2D Matrix,36.5%,Medium,0.020896975877216107, https://leetcode.com/problems/search-a-2d-matrix
20,Valid Parentheses,39.0%,Easy,0.020517047266669974, https://leetcode.com/problems/valid-parentheses
399,Evaluate Division,51.6%,Medium,0.019380451549662482, https://leetcode.com/problems/evaluate-division
542,01 Matrix,39.8%,Medium,0.01796993548494071, https://leetcode.com/problems/01-matrix
289,Game of Life,54.5%,Medium,0.0173239499317743, https://leetcode.com/problems/game-of-life
658,Find K Closest Elements,40.9%,Medium,0.016611677666896175, https://leetcode.com/problems/find-k-closest-elements
334,Increasing Triplet Subsequence,40.0%,Medium,0.016058153168974937, https://leetcode.com/problems/increasing-triplet-subsequence
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
131,Palindrome Partitioning,47.5%,Medium,0.013903595538577326, https://leetcode.com/problems/palindrome-partitioning
53,Maximum Subarray,46.5%,Easy,0.013467854269413949, https://leetcode.com/problems/maximum-subarray
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.013342426083839913, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
451,Sort Characters By Frequency,63.0%,Medium,0.013153757558740521, https://leetcode.com/problems/sort-characters-by-frequency
852,Peak Index in a Mountain Array,71.6%,Easy,0.012618463959211509, https://leetcode.com/problems/peak-index-in-a-mountain-array
152,Maximum Product Subarray,31.7%,Medium,0.012534983069696118, https://leetcode.com/problems/maximum-product-subarray
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.012403687139326226, https://leetcode.com/problems/binary-tree-maximum-path-sum
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
210,Course Schedule II,40.7%,Medium,0.011869857339029215, https://leetcode.com/problems/course-schedule-ii
75,Sort Colors,47.3%,Medium,0.011198325310029539, https://leetcode.com/problems/sort-colors
207,Course Schedule,43.1%,Medium,0.01113459480911671, https://leetcode.com/problems/course-schedule
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
560,Subarray Sum Equals K,43.9%,Medium,0.009603146783199741, https://leetcode.com/problems/subarray-sum-equals-k
70,Climbing Stairs,47.8%,Easy,0.009390798483527519, https://leetcode.com/problems/climbing-stairs
621,Task Scheduler,50.1%,Medium,0.009334412329990095, https://leetcode.com/problems/task-scheduler
32,Longest Valid Parentheses,28.4%,Hard,0.009111680351255843, https://leetcode.com/problems/longest-valid-parentheses
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
198,House Robber,42.0%,Easy,0.008434914115059812, https://leetcode.com/problems/house-robber
133,Clone Graph,34.8%,Medium,0.008136741393061732, https://leetcode.com/problems/clone-graph
6,ZigZag Conversion,36.3%,Medium,0.0077116248757144665, https://leetcode.com/problems/zigzag-conversion
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.007532046655581962, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
140,Word Break II,32.6%,Hard,0.006080688960926012, https://leetcode.com/problems/word-break-ii
31,Next Permutation,32.6%,Medium,0.005989835219179644, https://leetcode.com/problems/next-permutation
347,Top K Frequent Elements,61.2%,Medium,0.005929457040438874, https://leetcode.com/problems/top-k-frequent-elements
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
300,Longest Increasing Subsequence,42.6%,Medium,0.005264555460003242, https://leetcode.com/problems/longest-increasing-subsequence
5,Longest Palindromic Substring,29.5%,Medium,0.005121212968082452, https://leetcode.com/problems/longest-palindromic-substring
48,Rotate Image,56.7%,Medium,0.0050955524266001265, https://leetcode.com/problems/rotate-image
21,Merge Two Sorted Lists,53.5%,Easy,0.005067007800877041, https://leetcode.com/problems/merge-two-sorted-lists
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
322,Coin Change,35.5%,Medium,0.004029826126500844, https://leetcode.com/problems/coin-change
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
13,Roman to Integer,55.7%,Easy,0.003428770717317083, https://leetcode.com/problems/roman-to-integer
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
344,Reverse String,68.5%,Easy,0.003269579502519813, https://leetcode.com/problems/reverse-string
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
50,Pow(x;n),30.3%,Medium,0.0031510424503886844, https://leetcode.com/problems/powx-n
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search


================================================
FILE: uber_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
427,Construct Quad Tree,61.4%,Medium,1.812347218370924, https://leetcode.com/problems/construct-quad-tree
529,Minesweeper,59.1%,Medium,1.6823491789169709, https://leetcode.com/problems/minesweeper
741,Cherry Pickup,33.9%,Hard,1.6681515178241457, https://leetcode.com/problems/cherry-pickup
465,Optimal Account Balancing,46.9%,Hard,1.5791340687596236, https://leetcode.com/problems/optimal-account-balancing
332,Reconstruct Itinerary,36.7%,Medium,1.4570962400494838, https://leetcode.com/problems/reconstruct-itinerary
291,Word Pattern II,43.4%,Hard,1.327098200595531, https://leetcode.com/problems/word-pattern-ii
305,Number of Islands II,40.1%,Hard,1.2993348513875815, https://leetcode.com/problems/number-of-islands-ii
757,Set Intersection Size At Least Two,40.1%,Hard,1.2970683845427906, https://leetcode.com/problems/set-intersection-size-at-least-two
267,Palindrome Permutation II,36.4%,Medium,1.2914164645383432, https://leetcode.com/problems/palindrome-permutation-ii
986,Interval List Intersections,67.3%,Medium,1.1614184250843902, https://leetcode.com/problems/interval-list-intersections
361,Bomb Enemy,46.0%,Medium,1.1535711729488671, https://leetcode.com/problems/bomb-enemy
773,Sliding Puzzle,59.3%,Hard,1.1105884797148253, https://leetcode.com/problems/sliding-puzzle
655,Print Binary Tree,55.0%,Medium,1.0605315351500602, https://leetcode.com/problems/print-binary-tree
68,Text Justification,27.7%,Hard,1.0274647299045185, https://leetcode.com/problems/text-justification
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.9486721413771949, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
253,Meeting Rooms II,45.7%,Medium,0.818674101923242, https://leetcode.com/problems/meeting-rooms-ii
591,Tag Validator,34.3%,Hard,0.7812544480702122, https://leetcode.com/problems/tag-validator
227,Basic Calculator II,36.9%,Medium,0.7542487353396534, https://leetcode.com/problems/basic-calculator-ii
772,Basic Calculator III,41.3%,Hard,0.7157652691477178, https://leetcode.com/problems/basic-calculator-iii
146,LRU Cache,33.2%,Medium,0.6777555597343323, https://leetcode.com/problems/lru-cache
56,Merge Intervals,39.3%,Medium,0.666351993828014, https://leetcode.com/problems/merge-intervals
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.6623144848742207, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
341,Flatten Nested List Iterator,52.9%,Medium,0.6166300368504478, https://leetcode.com/problems/flatten-nested-list-iterator
780,Reaching Points,29.4%,Hard,0.612719105819513, https://leetcode.com/problems/reaching-points
528,Random Pick with Weight,43.9%,Medium,0.6100335190236106, https://leetcode.com/problems/random-pick-with-weight
36,Valid Sudoku,48.7%,Medium,0.589525373843642, https://leetcode.com/problems/valid-sudoku
679,24 Game,46.4%,Hard,0.5141123974726134, https://leetcode.com/problems/24-game
224,Basic Calculator,36.8%,Hard,0.4952386742713679, https://leetcode.com/problems/basic-calculator
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.4780719820485919, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
668,Kth Smallest Number in Multiplication Table,45.6%,Hard,0.4506902061131003, https://leetcode.com/problems/kth-smallest-number-in-multiplication-table
642,Design Search Autocomplete System,44.7%,Hard,0.43349242036282026, https://leetcode.com/problems/design-search-autocomplete-system
359,Logger Rate Limiter,70.8%,Easy,0.4265185173059967, https://leetcode.com/problems/logger-rate-limiter
166,Fraction to Recurring Decimal,21.6%,Medium,0.4113847871284642, https://leetcode.com/problems/fraction-to-recurring-decimal
239,Sliding Window Maximum,43.0%,Hard,0.4104750065235096, https://leetcode.com/problems/sliding-window-maximum
1281,Subtract the Product and Sum of Digits of an Integer,85.2%,Easy,0.3807587855252646, https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
49,Group Anagrams,56.9%,Medium,0.37923884429361854, https://leetcode.com/problems/group-anagrams
200,Number of Islands,46.8%,Medium,0.348349251262677, https://leetcode.com/problems/number-of-islands
805,Split Array With Same Average,26.4%,Hard,0.3416302106614813, https://leetcode.com/problems/split-array-with-same-average
399,Evaluate Division,51.6%,Medium,0.3338128467131867, https://leetcode.com/problems/evaluate-division
128,Longest Consecutive Sequence,45.1%,Hard,0.3251066222598543, https://leetcode.com/problems/longest-consecutive-sequence
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.32306557634109756, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
936,Stamping The Sequence,42.8%,Hard,0.2972515234679316, https://leetcode.com/problems/stamping-the-sequence
1136,Parallel Courses,61.1%,Hard,0.2858421455297737, https://leetcode.com/problems/parallel-courses
640,Solve the Equation,42.0%,Medium,0.2840257612486704, https://leetcode.com/problems/solve-the-equation
130,Surrounded Regions,28.1%,Medium,0.2630816163130375, https://leetcode.com/problems/surrounded-regions
380,Insert Delete GetRandom O(1),47.5%,Medium,0.2612438587254704, https://leetcode.com/problems/insert-delete-getrandom-o1
301,Remove Invalid Parentheses,43.3%,Hard,0.25857398829371026, https://leetcode.com/problems/remove-invalid-parentheses
126,Word Ladder II,22.1%,Hard,0.25503976484865665, https://leetcode.com/problems/word-ladder-ii
542,01 Matrix,39.8%,Medium,0.2547335788363499, https://leetcode.com/problems/01-matrix
286,Walls and Gates,54.5%,Medium,0.2531417471996048, https://leetcode.com/problems/walls-and-gates
42,Trapping Rain Water,48.9%,Hard,0.24611721432868788, https://leetcode.com/problems/trapping-rain-water
365,Water and Jug Problem,30.6%,Medium,0.24587963229494916, https://leetcode.com/problems/water-and-jug-problem
527,Word Abbreviation,54.3%,Hard,0.24362208265775043, https://leetcode.com/problems/word-abbreviation
535,Encode and Decode TinyURL,79.9%,Medium,0.23740366313104297, https://leetcode.com/problems/encode-and-decode-tinyurl
57,Insert Interval,33.5%,Hard,0.23697938397356041, https://leetcode.com/problems/insert-interval
815,Bus Routes,42.5%,Hard,0.23395801030775792, https://leetcode.com/problems/bus-routes
552,Student Attendance Record II,36.7%,Hard,0.2265276492984503, https://leetcode.com/problems/student-attendance-record-ii
1,Two Sum,45.6%,Easy,0.2242758219657857, https://leetcode.com/problems/two-sum
353,Design Snake Game,34.2%,Medium,0.2228314901476892, https://leetcode.com/problems/design-snake-game
221,Maximal Square,37.7%,Medium,0.2218511119038007, https://leetcode.com/problems/maximal-square
149,Max Points on a Line,16.9%,Hard,0.20409535634351528, https://leetcode.com/problems/max-points-on-a-line
568,Maximum Vacation Days,40.8%,Hard,0.19966567025192705, https://leetcode.com/problems/maximum-vacation-days
17,Letter Combinations of a Phone Number,46.8%,Medium,0.19570536211262238, https://leetcode.com/problems/letter-combinations-of-a-phone-number
85,Maximal Rectangle,37.7%,Hard,0.1945507253203666, https://leetcode.com/problems/maximal-rectangle
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.19019980471738818, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.18722008570926535, https://leetcode.com/problems/longest-substring-without-repeating-characters
658,Find K Closest Elements,40.9%,Medium,0.18663941293482042, https://leetcode.com/problems/find-k-closest-elements
759,Employee Free Time,66.3%,Hard,0.1816986978513639, https://leetcode.com/problems/employee-free-time
76,Minimum Window Substring,34.6%,Hard,0.1731900290370625, https://leetcode.com/problems/minimum-window-substring
1278,Palindrome Partitioning III,59.9%,Hard,0.17284281283941086, https://leetcode.com/problems/palindrome-partitioning-iii
567,Permutation in String,44.4%,Medium,0.16931057302189864, https://leetcode.com/problems/permutation-in-string
244,Shortest Word Distance II,52.3%,Medium,0.16400297627026994, https://leetcode.com/problems/shortest-word-distance-ii
895,Maximum Frequency Stack,60.6%,Hard,0.1629613095094132, https://leetcode.com/problems/maximum-frequency-stack
493,Reverse Pairs,25.2%,Hard,0.16229864091884685, https://leetcode.com/problems/reverse-pairs
173,Binary Search Tree Iterator,56.6%,Medium,0.15925273171115378, https://leetcode.com/problems/binary-search-tree-iterator
243,Shortest Word Distance,61.0%,Easy,0.15400201410186742, https://leetcode.com/problems/shortest-word-distance
977,Squares of a Sorted Array,72.1%,Easy,0.15247843863489619, https://leetcode.com/problems/squares-of-a-sorted-array
451,Sort Characters By Frequency,63.0%,Medium,0.15031299478176025, https://leetcode.com/problems/sort-characters-by-frequency
362,Design Hit Counter,63.7%,Medium,0.1489960292385938, https://leetcode.com/problems/design-hit-counter
346,Moving Average from Data Stream,70.9%,Easy,0.14878873668587292, https://leetcode.com/problems/moving-average-from-data-stream
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.14261022668001652, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
91,Decode Ways,24.7%,Medium,0.13946258598914826, https://leetcode.com/problems/decode-ways
279,Perfect Squares,47.4%,Medium,0.13815033848081718, https://leetcode.com/problems/perfect-squares
855,Exam Room,43.1%,Medium,0.13804422079620546, https://leetcode.com/problems/exam-room
32,Longest Valid Parentheses,28.4%,Hard,0.13667290598927465, https://leetcode.com/problems/longest-valid-parentheses
23,Merge k Sorted Lists,40.2%,Hard,0.13640708740119573, https://leetcode.com/problems/merge-k-sorted-lists
295,Find Median from Data Stream,44.3%,Hard,0.13508385924075386, https://leetcode.com/problems/find-median-from-data-stream
255,Verify Preorder Sequence in Binary Search Tree,45.7%,Medium,0.1348842676899421, https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree
4,Median of Two Sorted Arrays,29.6%,Hard,0.13162453469432595, https://leetcode.com/problems/median-of-two-sorted-arrays
139,Word Break,40.1%,Medium,0.1314440532234174, https://leetcode.com/problems/word-break
22,Generate Parentheses,62.7%,Medium,0.12417283375515446, https://leetcode.com/problems/generate-parentheses
262,Trips and Users,32.7%,Hard,0.12266506325369182, https://leetcode.com/problems/trips-and-users
20,Valid Parentheses,39.0%,Easy,0.12182468348227132, https://leetcode.com/problems/valid-parentheses
207,Course Schedule,43.1%,Medium,0.11725761496207857, https://leetcode.com/problems/course-schedule
127,Word Ladder,29.6%,Medium,0.11461293205885352, https://leetcode.com/problems/word-ladder
212,Word Search II,34.9%,Hard,0.11439698130007839, https://leetcode.com/problems/word-search-ii
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
969,Pancake Sorting,67.5%,Medium,0.10724553035359762, https://leetcode.com/problems/pancake-sorting
388,Longest Absolute File Path,41.8%,Medium,0.105981440856292, https://leetcode.com/problems/longest-absolute-file-path
2,Add Two Numbers,33.9%,Medium,0.10270361758692534, https://leetcode.com/problems/add-two-numbers
336,Palindrome Pairs,33.7%,Hard,0.10259559233600947, https://leetcode.com/problems/palindrome-pairs
79,Word Search,35.6%,Medium,0.10132037593637946, https://leetcode.com/problems/word-search
391,Perfect Rectangle,30.5%,Hard,0.10109611687136877, https://leetcode.com/problems/perfect-rectangle
54,Spiral Matrix,34.1%,Medium,0.10061889164064056, https://leetcode.com/problems/spiral-matrix
1135,Connecting Cities With Minimum Cost,57.5%,Medium,0.09909090264423091, https://leetcode.com/problems/connecting-cities-with-minimum-cost
218,The Skyline Problem,34.6%,Hard,0.09823843958341322, https://leetcode.com/problems/the-skyline-problem
837,New 21 Game,34.6%,Medium,0.09646026618756222, https://leetcode.com/problems/new-21-game
954,Array of Doubled Pairs,35.6%,Medium,0.09531017980432487, https://leetcode.com/problems/array-of-doubled-pairs
752,Open the Lock,51.8%,Medium,0.09491410658218381, https://leetcode.com/problems/open-the-lock
490,The Maze,51.4%,Medium,0.09401490736696706, https://leetcode.com/problems/the-maze
826,Most Profit Assigning Work,38.5%,Medium,0.09287412500644375, https://leetcode.com/problems/most-profit-assigning-work
652,Find Duplicate Subtrees,50.2%,Medium,0.08907963005368878, https://leetcode.com/problems/find-duplicate-subtrees
564,Find the Closest Palindrome,19.7%,Hard,0.0840831172105414, https://leetcode.com/problems/find-the-closest-palindrome
317,Shortest Distance from All Buildings,41.4%,Hard,0.08345897538526194, https://leetcode.com/problems/shortest-distance-from-all-buildings
636,Exclusive Time of Functions,51.9%,Medium,0.08155306616046964, https://leetcode.com/problems/exclusive-time-of-functions
161,One Edit Distance,32.3%,Medium,0.07982960165248484, https://leetcode.com/problems/one-edit-distance
934,Shortest Bridge,48.2%,Medium,0.07940677760441046, https://leetcode.com/problems/shortest-bridge
210,Course Schedule II,40.7%,Medium,0.07762595476606639, https://leetcode.com/problems/course-schedule-ii
269,Alien Dictionary,33.3%,Hard,0.0770322180463687, https://leetcode.com/problems/alien-dictionary
273,Integer to English Words,27.1%,Hard,0.0732177031685638, https://leetcode.com/problems/integer-to-english-words
694,Number of Distinct Islands,56.0%,Medium,0.07232066157962612, https://leetcode.com/problems/number-of-distinct-islands
31,Next Permutation,32.6%,Medium,0.07101345814434841, https://leetcode.com/problems/next-permutation
438,Find All Anagrams in a String,43.3%,Medium,0.07086789751218016, https://leetcode.com/problems/find-all-anagrams-in-a-string
460,LFU Cache,34.2%,Hard,0.06836374280939023, https://leetcode.com/problems/lfu-cache
39,Combination Sum,56.1%,Medium,0.0678648829148938, https://leetcode.com/problems/combination-sum
289,Game of Life,54.5%,Medium,0.06756473699960104, https://leetcode.com/problems/game-of-life
251,Flatten 2D Vector,45.7%,Medium,0.06635933243696077, https://leetcode.com/problems/flatten-2d-vector
46,Permutations,63.5%,Medium,0.06541618594577135, https://leetcode.com/problems/permutations
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.065169635074581, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
769,Max Chunks To Make Sorted,54.8%,Medium,0.06474752939415815, https://leetcode.com/problems/max-chunks-to-make-sorted
242,Valid Anagram,56.9%,Easy,0.06447998055429512, https://leetcode.com/problems/valid-anagram
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.06298815293235048, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
420,Strong Password Checker,14.0%,Hard,0.061087691979838175, https://leetcode.com/problems/strong-password-checker
75,Sort Colors,47.3%,Medium,0.05950522970614658, https://leetcode.com/problems/sort-colors
40,Combination Sum II,48.2%,Medium,0.058414175143170426, https://leetcode.com/problems/combination-sum-ii
968,Binary Tree Cameras,37.5%,Hard,0.05790329283155908, https://leetcode.com/problems/binary-tree-cameras
74,Search a 2D Matrix,36.5%,Medium,0.057001980519332376, https://leetcode.com/problems/search-a-2d-matrix
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.05637058926920947, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
162,Find Peak Element,43.3%,Medium,0.05575061760504993, https://leetcode.com/problems/find-peak-element
208,Implement Trie (Prefix Tree),49.4%,Medium,0.05559457257530485, https://leetcode.com/problems/implement-trie-prefix-tree
131,Palindrome Partitioning,47.5%,Medium,0.05449083692828802, https://leetcode.com/problems/palindrome-partitioning
348,Design Tic-Tac-Toe,54.3%,Medium,0.05368014946362379, https://leetcode.com/problems/design-tic-tac-toe
1229,Meeting Scheduler,52.7%,Medium,0.053560323833736816, https://leetcode.com/problems/meeting-scheduler
829,Consecutive Numbers Sum,37.5%,Hard,0.05341723749698583, https://leetcode.com/problems/consecutive-numbers-sum
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.052557250738676044, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.05236798551731598, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
601,Human Traffic of Stadium,41.7%,Hard,0.05223119222544569, https://leetcode.com/problems/human-traffic-of-stadium
791,Custom Sort String,65.7%,Medium,0.05164658886216683, https://leetcode.com/problems/custom-sort-string
99,Recover Binary Search Tree,39.7%,Hard,0.051264071283762605, https://leetcode.com/problems/recover-binary-search-tree
740,Delete and Earn,48.6%,Medium,0.05109668266230467, https://leetcode.com/problems/delete-and-earn
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
282,Expression Add Operators,35.5%,Hard,0.049982640867735496, https://leetcode.com/problems/expression-add-operators
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
133,Clone Graph,34.8%,Medium,0.049801168649527466, https://leetcode.com/problems/clone-graph
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.04902942724031861, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
445,Add Two Numbers II,54.5%,Medium,0.04843561709959499, https://leetcode.com/problems/add-two-numbers-ii
1019,Next Greater Node In Linked List,57.4%,Medium,0.04795804429616222, https://leetcode.com/problems/next-greater-node-in-linked-list
486,Predict the Winner,47.9%,Medium,0.047122970130097065, https://leetcode.com/problems/predict-the-winner
97,Interleaving String,31.5%,Hard,0.04548535439411653, https://leetcode.com/problems/interleaving-string
78,Subsets,62.0%,Medium,0.044263005655043326, https://leetcode.com/problems/subsets
10,Regular Expression Matching,26.8%,Hard,0.04409107726484965, https://leetcode.com/problems/regular-expression-matching
611,Valid Triangle Number,48.4%,Medium,0.04255961441879593, https://leetcode.com/problems/valid-triangle-number
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.04215422741819192, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.04154283751370906, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
211,Add and Search Word - Data structure design,38.1%,Medium,0.04111576039097048, https://leetcode.com/problems/add-and-search-word-data-structure-design
722,Remove Comments,34.6%,Medium,0.04049136135473691, https://leetcode.com/problems/remove-comments
918,Maximum Sum Circular Subarray,33.7%,Medium,0.04045040846284272, https://leetcode.com/problems/maximum-sum-circular-subarray
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
230,Kth Smallest Element in a BST,60.2%,Medium,0.03895787134280517, https://leetcode.com/problems/kth-smallest-element-in-a-bst
337,House Robber III,50.6%,Medium,0.03825370795946937, https://leetcode.com/problems/house-robber-iii
909,Snakes and Ladders,38.4%,Medium,0.038172573505029735, https://leetcode.com/problems/snakes-and-ladders
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
646,Maximum Length of Pair Chain,51.9%,Medium,0.036870535808327706, https://leetcode.com/problems/maximum-length-of-pair-chain
376,Wiggle Subsequence,39.6%,Medium,0.03666771919188123, https://leetcode.com/problems/wiggle-subsequence
729,My Calendar I,51.8%,Medium,0.036433902246102004, https://leetcode.com/problems/my-calendar-i
468,Validate IP Address,24.1%,Medium,0.0344861760711693, https://leetcode.com/problems/validate-ip-address
53,Maximum Subarray,46.5%,Easy,0.03412208634661372, https://leetcode.com/problems/maximum-subarray
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.03164821095078173, https://leetcode.com/problems/shortest-path-in-binary-matrix
228,Summary Ranges,39.5%,Medium,0.03157326191609021, https://leetcode.com/problems/summary-ranges
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,0.030100090297855955, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
135,Candy,31.6%,Hard,0.029764101906453892, https://leetcode.com/problems/candy
692,Top K Frequent Words,51.8%,Medium,0.029730915184679466, https://leetcode.com/problems/top-k-frequent-words
277,Find the Celebrity,41.8%,Medium,0.02969780239174205, https://leetcode.com/problems/find-the-celebrity
767,Reorganize String,48.7%,Medium,0.02967576814611661, https://leetcode.com/problems/reorganize-string
347,Top K Frequent Elements,61.2%,Medium,0.029662726238554857, https://leetcode.com/problems/top-k-frequent-elements
339,Nested List Weight Sum,74.0%,Easy,0.02960986116720276, https://leetcode.com/problems/nested-list-weight-sum
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.02958795718549609, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
695,Max Area of Island,62.7%,Medium,0.028321590863246118, https://leetcode.com/problems/max-area-of-island
621,Task Scheduler,50.1%,Medium,0.028315771352780777, https://leetcode.com/problems/task-scheduler
518,Coin Change 2,50.2%,Medium,0.027969505010125056, https://leetcode.com/problems/coin-change-2
311,Sparse Matrix Multiplication,61.9%,Medium,0.027702602549335792, https://leetcode.com/problems/sparse-matrix-multiplication
118,Pascal's Triangle,52.5%,Easy,0.02673062594465844, https://leetcode.com/problems/pascals-triangle
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.026196651946570663, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
979,Distribute Coins in Binary Tree,68.9%,Medium,0.026196651946570663, https://leetcode.com/problems/distribute-coins-in-binary-tree
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.02599048981653746, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
733,Flood Fill,55.3%,Easy,0.02506396866321625, https://leetcode.com/problems/flood-fill
983,Minimum Cost For Tickets,60.5%,Medium,0.02467737809337621, https://leetcode.com/problems/minimum-cost-for-tickets
238,Product of Array Except Self,60.1%,Medium,0.024315533698358247, https://leetcode.com/problems/product-of-array-except-self
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.024214258120594613, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
140,Word Break II,32.6%,Hard,0.024104005752813337, https://leetcode.com/problems/word-break-ii
844,Backspace String Compare,46.4%,Easy,0.0235551325028849, https://leetcode.com/problems/backspace-string-compare
647,Palindromic Substrings,60.6%,Medium,0.023250853650202817, https://leetcode.com/problems/palindromic-substrings
973,K Closest Points to Origin,63.8%,Medium,0.022897394173017796, https://leetcode.com/problems/k-closest-points-to-origin
102,Binary Tree Level Order Traversal,54.6%,Medium,0.02252956425342345, https://leetcode.com/problems/binary-tree-level-order-traversal
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
152,Maximum Product Subarray,31.7%,Medium,0.022176931045949227, https://leetcode.com/problems/maximum-product-subarray
398,Random Pick Index,56.0%,Medium,0.022075951699199795, https://leetcode.com/problems/random-pick-index
670,Maximum Swap,43.6%,Medium,0.020844944430365928, https://leetcode.com/problems/maximum-swap
5,Longest Palindromic Substring,29.5%,Medium,0.020329346568668867, https://leetcode.com/problems/longest-palindromic-substring
21,Merge Two Sorted Lists,53.5%,Easy,0.02011578137441701, https://leetcode.com/problems/merge-two-sorted-lists
229,Majority Element II,35.6%,Medium,0.019057270410286146, https://leetcode.com/problems/majority-element-ii
62,Unique Paths,54.1%,Medium,0.01835756003995383, https://leetcode.com/problems/unique-paths
70,Climbing Stairs,47.8%,Easy,0.018323749536870576, https://leetcode.com/problems/climbing-stairs
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
560,Subarray Sum Equals K,43.9%,Medium,0.017009020666013328, https://leetcode.com/problems/subarray-sum-equals-k
16,3Sum Closest,46.0%,Medium,0.016854331554982106, https://leetcode.com/problems/3sum-closest
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
299,Bulls and Cows,42.4%,Easy,0.016227536621756702, https://leetcode.com/problems/bulls-and-cows
334,Increasing Triplet Subsequence,40.0%,Medium,0.016058153168974937, https://leetcode.com/problems/increasing-triplet-subsequence
59,Spiral Matrix II,53.9%,Medium,0.01579187969789165, https://leetcode.com/problems/spiral-matrix-ii
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.015450951155718977, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
198,House Robber,42.0%,Easy,0.014946565030639177, https://leetcode.com/problems/house-robber
177,Nth Highest Salary,31.4%,Medium,0.014373226241371741, https://leetcode.com/problems/nth-highest-salary
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
315,Count of Smaller Numbers After Self,41.5%,Hard,0.014352596574956585, https://leetcode.com/problems/count-of-smaller-numbers-after-self
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01413451093490476, https://leetcode.com/problems/evaluate-reverse-polish-notation
24,Swap Nodes in Pairs,50.4%,Medium,0.013945066390122038, https://leetcode.com/problems/swap-nodes-in-pairs
64,Minimum Path Sum,54.5%,Medium,0.013734383449598314, https://leetcode.com/problems/minimum-path-sum
101,Symmetric Tree,46.8%,Easy,0.013553786479814183, https://leetcode.com/problems/symmetric-tree
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.013342426083839913, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
33,Search in Rotated Sorted Array,34.5%,Medium,0.012857779194289386, https://leetcode.com/problems/search-in-rotated-sorted-array
199,Binary Tree Right Side View,54.1%,Medium,0.01274082919906162, https://leetcode.com/problems/binary-tree-right-side-view
852,Peak Index in a Mountain Array,71.6%,Easy,0.012618463959211509, https://leetcode.com/problems/peak-index-in-a-mountain-array
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.012403687139326226, https://leetcode.com/problems/binary-tree-maximum-path-sum
547,Friend Circles,58.6%,Medium,0.012228828639434596, https://leetcode.com/problems/friend-circles
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
300,Longest Increasing Subsequence,42.6%,Medium,0.011806512586989004, https://leetcode.com/problems/longest-increasing-subsequence
350,Intersection of Two Arrays II,51.4%,Easy,0.01168540951877908, https://leetcode.com/problems/intersection-of-two-arrays-ii
264,Ugly Number II,42.0%,Medium,0.011604423810414601, https://leetcode.com/problems/ugly-number-ii
283,Move Zeroes,57.8%,Easy,0.01149190266804209, https://leetcode.com/problems/move-zeroes
69,Sqrt(x),33.9%,Easy,0.011443227222342794, https://leetcode.com/problems/sqrtx
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
941,Valid Mountain Array,33.2%,Easy,0.011139073683009305, https://leetcode.com/problems/valid-mountain-array
338,Counting Bits,69.5%,Medium,0.01088446119842327, https://leetcode.com/problems/counting-bits
662,Maximum Width of Binary Tree,41.0%,Medium,0.010790501245113902, https://leetcode.com/problems/maximum-width-of-binary-tree
155,Min Stack,44.5%,Easy,0.010653509851791077, https://leetcode.com/problems/min-stack
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010575891759058162, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
739,Daily Temperatures,63.3%,Medium,0.010032690121814417, https://leetcode.com/problems/daily-temperatures
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
45,Jump Game II,30.6%,Hard,0.009546611883579968, https://leetcode.com/problems/jump-game-ii
206,Reverse Linked List,62.5%,Easy,0.009326794511974934, https://leetcode.com/problems/reverse-linked-list
43,Multiply Strings,33.9%,Medium,0.009145011150062768, https://leetcode.com/problems/multiply-strings
322,Coin Change,35.5%,Medium,0.00904437880665999, https://leetcode.com/problems/coin-change
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
50,Pow(x;n),30.3%,Medium,0.008728496167158806, https://leetcode.com/problems/powx-n
416,Partition Equal Subset Sum,43.7%,Medium,0.008686265255960345, https://leetcode.com/problems/partition-equal-subset-sum
8,String to Integer (atoi),15.4%,Medium,0.008513104762248265, https://leetcode.com/problems/string-to-integer-atoi
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.008430963288799368, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.00821697310228087, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.007782518973063169, https://leetcode.com/problems/remove-duplicates-from-sorted-array
6,ZigZag Conversion,36.3%,Medium,0.0077116248757144665, https://leetcode.com/problems/zigzag-conversion
145,Binary Tree Postorder Traversal,55.0%,Hard,0.00751459482064135, https://leetcode.com/problems/binary-tree-postorder-traversal
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
11,Container With Most Water,50.8%,Medium,0.006889188300412141, https://leetcode.com/problems/container-with-most-water
88,Merge Sorted Array,39.4%,Easy,0.006760335218638243, https://leetcode.com/problems/merge-sorted-array
98,Validate Binary Search Tree,27.8%,Medium,0.006611351489350257, https://leetcode.com/problems/validate-binary-search-tree
138,Copy List with Random Pointer,36.4%,Medium,0.006191011880825271, https://leetcode.com/problems/copy-list-with-random-pointer
278,First Bad Version,35.7%,Easy,0.005391575265790431, https://leetcode.com/problems/first-bad-version
48,Rotate Image,56.7%,Medium,0.0050955524266001265, https://leetcode.com/problems/rotate-image
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
189,Rotate Array,34.7%,Easy,0.004029826126500844, https://leetcode.com/problems/rotate-array
13,Roman to Integer,55.7%,Easy,0.003428770717317083, https://leetcode.com/problems/roman-to-integer
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.0021273209107578427, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
7,Reverse Integer,25.8%,Easy,0.0018612447790907708, https://leetcode.com/problems/reverse-integer
203,Remove Linked List Elements,38.6%,Easy,0.0016237064659255223, https://leetcode.com/problems/remove-linked-list-elements


================================================
FILE: uber_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
757,Set Intersection Size At Least Two,40.1%,Hard,0.5396314899631808, https://leetcode.com/problems/set-intersection-size-at-least-two
529,Minesweeper,59.1%,Medium,0.4349614506910173, https://leetcode.com/problems/minesweeper
305,Number of Islands II,40.1%,Hard,0.32714090919232863, https://leetcode.com/problems/number-of-islands-ii
1136,Parallel Courses,61.1%,Hard,0.2858421455297737, https://leetcode.com/problems/parallel-courses
773,Sliding Puzzle,59.3%,Hard,0.26329061932762177, https://leetcode.com/problems/sliding-puzzle
527,Word Abbreviation,54.3%,Hard,0.24362208265775043, https://leetcode.com/problems/word-abbreviation
427,Construct Quad Tree,61.4%,Medium,0.13580154115906176, https://leetcode.com/problems/construct-quad-tree
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
267,Palindrome Permutation II,36.4%,Medium,0.10345133738802471, https://leetcode.com/problems/palindrome-permutation-ii
1281,Subtract the Product and Sum of Digits of an Integer,85.2%,Easy,0.09413791982746433, https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
128,Longest Consecutive Sequence,45.1%,Hard,0.0786603197723907, https://leetcode.com/problems/longest-consecutive-sequence
969,Pancake Sorting,67.5%,Medium,0.04908961019652358, https://leetcode.com/problems/pancake-sorting
2,Add Two Numbers,33.9%,Medium,0.033650830145699084, https://leetcode.com/problems/add-two-numbers
228,Summary Ranges,39.5%,Medium,0.03157326191609021, https://leetcode.com/problems/summary-ranges
239,Sliding Window Maximum,43.0%,Hard,0.031228142547585713, https://leetcode.com/problems/sliding-window-maximum
56,Merge Intervals,39.3%,Medium,0.030829638084076787, https://leetcode.com/problems/merge-intervals
445,Add Two Numbers II,54.5%,Medium,0.02753309435998931, https://leetcode.com/problems/add-two-numbers-ii
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.025446665661164262, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
149,Max Points on a Line,16.9%,Hard,0.02484599858653081, https://leetcode.com/problems/max-points-on-a-line
238,Product of Array Except Self,60.1%,Medium,0.024315533698358247, https://leetcode.com/problems/product-of-array-except-self
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.024228925974379843, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.024214258120594613, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
282,Expression Add Operators,35.5%,Hard,0.022523474667082946, https://leetcode.com/problems/expression-add-operators
74,Search a 2D Matrix,36.5%,Medium,0.020896975877216107, https://leetcode.com/problems/search-a-2d-matrix
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
1,Two Sum,45.6%,Easy,0.016487580637467636, https://leetcode.com/problems/two-sum
23,Merge k Sorted Lists,40.2%,Hard,0.016108271385328228, https://leetcode.com/problems/merge-k-sorted-lists
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.01585377577217724, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
85,Maximal Rectangle,37.7%,Hard,0.013333530869465187, https://leetcode.com/problems/maximal-rectangle
57,Insert Interval,33.5%,Hard,0.013119243592498872, https://leetcode.com/problems/insert-interval
852,Peak Index in a Mountain Array,71.6%,Easy,0.012618463959211509, https://leetcode.com/problems/peak-index-in-a-mountain-array
227,Basic Calculator II,36.9%,Medium,0.01239941490503826, https://leetcode.com/problems/basic-calculator-ii
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
130,Surrounded Regions,28.1%,Medium,0.011965443385675322, https://leetcode.com/problems/surrounded-regions
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
42,Trapping Rain Water,48.9%,Hard,0.009762524655659178, https://leetcode.com/problems/trapping-rain-water
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.009531951009811851, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
32,Longest Valid Parentheses,28.4%,Hard,0.009111680351255843, https://leetcode.com/problems/longest-valid-parentheses
438,Find All Anagrams in a String,43.3%,Medium,0.008126822460497498, https://leetcode.com/problems/find-all-anagrams-in-a-string
54,Spiral Matrix,34.1%,Medium,0.0065941551175130245, https://leetcode.com/problems/spiral-matrix
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.006208067119374334, https://leetcode.com/problems/longest-substring-without-repeating-characters
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
152,Maximum Product Subarray,31.7%,Medium,0.005590510716885066, https://leetcode.com/problems/maximum-product-subarray
300,Longest Increasing Subsequence,42.6%,Medium,0.005264555460003242, https://leetcode.com/problems/longest-increasing-subsequence
48,Rotate Image,56.7%,Medium,0.0050955524266001265, https://leetcode.com/problems/rotate-image
53,Maximum Subarray,46.5%,Easy,0.004869349014182134, https://leetcode.com/problems/maximum-subarray
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
242,Valid Anagram,56.9%,Easy,0.004154123743115972, https://leetcode.com/problems/valid-anagram
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii
50,Pow(x;n),30.3%,Medium,0.0014016892647828818, https://leetcode.com/problems/powx-n


================================================
FILE: uber_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
427,Construct Quad Tree,61.4%,Medium,3.2025777670666282, https://leetcode.com/problems/construct-quad-tree
291,Word Pattern II,43.4%,Hard,3.0090998629797148, https://leetcode.com/problems/word-pattern-ii
529,Minesweeper,59.1%,Medium,2.8156219588928013, https://leetcode.com/problems/minesweeper
305,Number of Islands II,40.1%,Hard,2.7873368509214487, https://leetcode.com/problems/number-of-islands-ii
741,Cherry Pickup,33.9%,Hard,2.728198259587133, https://leetcode.com/problems/cherry-pickup
757,Set Intersection Size At Least Two,40.1%,Hard,2.5347203555002196, https://leetcode.com/problems/set-intersection-size-at-least-two
332,Reconstruct Itinerary,36.7%,Medium,2.473063947812065, https://leetcode.com/problems/reconstruct-itinerary
341,Flatten Nested List Iterator,52.9%,Medium,2.4575427125463496, https://leetcode.com/problems/flatten-nested-list-iterator
68,Text Justification,27.7%,Hard,2.4560547921829063, https://leetcode.com/problems/text-justification
465,Optimal Account Balancing,46.9%,Hard,2.3937825793600807, https://leetcode.com/problems/optimal-account-balancing
146,LRU Cache,33.2%,Medium,2.2330774739793853, https://leetcode.com/problems/lru-cache
262,Trips and Users,32.7%,Hard,2.179117086708829, https://leetcode.com/problems/trips-and-users
56,Merge Intervals,39.3%,Medium,1.9856391826219157, https://leetcode.com/problems/merge-intervals
267,Palindrome Permutation II,36.4%,Medium,1.9644220544755755, https://leetcode.com/problems/palindrome-permutation-ii
36,Valid Sudoku,48.7%,Medium,1.96380460343855, https://leetcode.com/problems/valid-sudoku
655,Print Binary Tree,55.0%,Medium,1.9142294173827312, https://leetcode.com/problems/print-binary-tree
227,Basic Calculator II,36.9%,Medium,1.831507899537194, https://leetcode.com/problems/basic-calculator-ii
42,Trapping Rain Water,48.9%,Hard,1.8228811997291605, https://leetcode.com/problems/trapping-rain-water
200,Number of Islands,46.8%,Medium,1.809092583045218, https://leetcode.com/problems/number-of-islands
986,Interval List Intersections,67.3%,Medium,1.7189319563632988, https://leetcode.com/problems/interval-list-intersections
297,Serialize and Deserialize Binary Tree,47.5%,Hard,1.6607276556789818, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
253,Meeting Rooms II,45.7%,Medium,1.6305479346444065, https://leetcode.com/problems/meeting-rooms-ii
1,Two Sum,45.6%,Easy,1.6253762244734984, https://leetcode.com/problems/two-sum
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,1.619513564422842, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
380,Insert Delete GetRandom O(1),47.5%,Medium,1.5587288098338494, https://leetcode.com/problems/insert-delete-getrandom-o1
773,Sliding Puzzle,59.3%,Hard,1.5000532464765486, https://leetcode.com/problems/sliding-puzzle
359,Logger Rate Limiter,70.8%,Easy,1.4642891467178614, https://leetcode.com/problems/logger-rate-limiter
772,Basic Calculator III,41.3%,Hard,1.324801306769502, https://leetcode.com/problems/basic-calculator-iii
166,Fraction to Recurring Decimal,21.6%,Medium,1.3061986410149267, https://leetcode.com/problems/fraction-to-recurring-decimal
780,Reaching Points,29.4%,Hard,1.277920355988899, https://leetcode.com/problems/reaching-points
239,Sliding Window Maximum,43.0%,Hard,1.2321602024355653, https://leetcode.com/problems/sliding-window-maximum
224,Basic Calculator,36.8%,Hard,1.204714054955524, https://leetcode.com/problems/basic-calculator
49,Group Anagrams,56.9%,Medium,1.190205287799969, https://leetcode.com/problems/group-anagrams
17,Letter Combinations of a Phone Number,46.8%,Medium,1.1735261038835452, https://leetcode.com/problems/letter-combinations-of-a-phone-number
212,Word Search II,34.9%,Hard,1.1712646007295122, https://leetcode.com/problems/word-search-ii
642,Design Search Autocomplete System,44.7%,Hard,1.1539027516811295, https://leetcode.com/problems/design-search-autocomplete-system
361,Bomb Enemy,46.0%,Medium,1.1535711729488671, https://leetcode.com/problems/bomb-enemy
139,Word Break,40.1%,Medium,1.1489605133291307, https://leetcode.com/problems/word-break
286,Walls and Gates,54.5%,Medium,1.1385638280265375, https://leetcode.com/problems/walls-and-gates
591,Tag Validator,34.3%,Hard,1.133098464739279, https://leetcode.com/problems/tag-validator
336,Palindrome Pairs,33.7%,Hard,1.1081703064742152, https://leetcode.com/problems/palindrome-pairs
636,Exclusive Time of Functions,51.9%,Medium,1.070608304685468, https://leetcode.com/problems/exclusive-time-of-functions
128,Longest Consecutive Sequence,45.1%,Hard,1.0687708064824162, https://leetcode.com/problems/longest-consecutive-sequence
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,1.0261327161577256, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,1.025636061253605, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
365,Water and Jug Problem,30.6%,Medium,1.0087460326577822, https://leetcode.com/problems/water-and-jug-problem
269,Alien Dictionary,33.3%,Hard,0.991185435747213, https://leetcode.com/problems/alien-dictionary
254,Factor Combinations,46.7%,Medium,0.9907010014908804, https://leetcode.com/problems/factor-combinations
528,Random Pick with Weight,43.9%,Medium,0.9735653552899035, https://leetcode.com/problems/random-pick-with-weight
149,Max Points on a Line,16.9%,Hard,0.9593743180104668, https://leetcode.com/problems/max-points-on-a-line
10,Regular Expression Matching,26.8%,Hard,0.9228325761309415, https://leetcode.com/problems/regular-expression-matching
76,Minimum Window Substring,34.6%,Hard,0.9170093359386342, https://leetcode.com/problems/minimum-window-substring
679,24 Game,46.4%,Hard,0.8636247536746324, https://leetcode.com/problems/24-game
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.8540205747820803, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
99,Recover Binary Search Tree,39.7%,Hard,0.8394185237297231, https://leetcode.com/problems/recover-binary-search-tree
640,Solve the Equation,42.0%,Medium,0.8389208480491557, https://leetcode.com/problems/solve-the-equation
1135,Connecting Cities With Minimum Cost,57.5%,Medium,0.8224378230678087, https://leetcode.com/problems/connecting-cities-with-minimum-cost
22,Generate Parentheses,62.7%,Medium,0.8167408078117945, https://leetcode.com/problems/generate-parentheses
2,Add Two Numbers,33.9%,Medium,0.8029174283671102, https://leetcode.com/problems/add-two-numbers
173,Binary Search Tree Iterator,56.6%,Medium,0.8009344168671371, https://leetcode.com/problems/binary-search-tree-iterator
57,Insert Interval,33.5%,Hard,0.784728817691922, https://leetcode.com/problems/insert-interval
126,Word Ladder II,22.1%,Hard,0.7710576539985173, https://leetcode.com/problems/word-ladder-ii
32,Longest Valid Parentheses,28.4%,Hard,0.7455268411597167, https://leetcode.com/problems/longest-valid-parentheses
251,Flatten 2D Vector,45.7%,Medium,0.74087494933668, https://leetcode.com/problems/flatten-2d-vector
133,Clone Graph,34.8%,Medium,0.7325956832523879, https://leetcode.com/problems/clone-graph
535,Encode and Decode TinyURL,79.9%,Medium,0.7284232783609871, https://leetcode.com/problems/encode-and-decode-tinyurl
127,Word Ladder,29.6%,Medium,0.6998711506076138, https://leetcode.com/problems/word-ladder
4,Median of Two Sorted Arrays,29.6%,Hard,0.6933425502977945, https://leetcode.com/problems/median-of-two-sorted-arrays
273,Integer to English Words,27.1%,Hard,0.6853686009593172, https://leetcode.com/problems/integer-to-english-words
244,Shortest Word Distance II,52.3%,Medium,0.6781843078832329, https://leetcode.com/problems/shortest-word-distance-ii
936,Stamping The Sequence,42.8%,Hard,0.6737290947028437, https://leetcode.com/problems/stamping-the-sequence
218,The Skyline Problem,34.6%,Hard,0.6570184564714399, https://leetcode.com/problems/the-skyline-problem
54,Spiral Matrix,34.1%,Medium,0.628586606031113, https://leetcode.com/problems/spiral-matrix
23,Merge k Sorted Lists,40.2%,Hard,0.5853931037905282, https://leetcode.com/problems/merge-k-sorted-lists
388,Longest Absolute File Path,41.8%,Medium,0.5850223231279691, https://leetcode.com/problems/longest-absolute-file-path
37,Sudoku Solver,43.6%,Hard,0.5747320517924429, https://leetcode.com/problems/sudoku-solver
15,3Sum,26.8%,Medium,0.5615794220738226, https://leetcode.com/problems/3sum
208,Implement Trie (Prefix Tree),49.4%,Medium,0.554408039893292, https://leetcode.com/problems/implement-trie-prefix-tree
658,Find K Closest Elements,40.9%,Medium,0.5351504766219078, https://leetcode.com/problems/find-k-closest-elements
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.5089658995317979, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
20,Valid Parentheses,39.0%,Easy,0.4867693607438125, https://leetcode.com/problems/valid-parentheses
527,Word Abbreviation,54.3%,Hard,0.48285177172358457, https://leetcode.com/problems/word-abbreviation
91,Decode Ways,24.7%,Medium,0.46914273798301376, https://leetcode.com/problems/decode-ways
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.46498482873214675, https://leetcode.com/problems/longest-substring-without-repeating-characters
79,Word Search,35.6%,Medium,0.451219934510799, https://leetcode.com/problems/word-search
668,Kth Smallest Number in Multiplication Table,45.6%,Hard,0.4506902061131003, https://leetcode.com/problems/kth-smallest-number-in-multiplication-table
85,Maximal Rectangle,37.7%,Hard,0.4492357711634929, https://leetcode.com/problems/maximal-rectangle
353,Design Snake Game,34.2%,Medium,0.44572532239455054, https://leetcode.com/problems/design-snake-game
221,Maximal Square,37.7%,Medium,0.4439595076531865, https://leetcode.com/problems/maximal-square
207,Course Schedule,43.1%,Medium,0.43737967140902645, https://leetcode.com/problems/course-schedule
346,Moving Average from Data Stream,70.9%,Easy,0.43127299206403696, https://leetcode.com/problems/moving-average-from-data-stream
1281,Subtract the Product and Sum of Digits of an Integer,85.2%,Easy,0.4301109053149923, https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
289,Game of Life,54.5%,Medium,0.42436217241512136, https://leetcode.com/problems/game-of-life
301,Remove Invalid Parentheses,43.3%,Hard,0.4217256289799447, https://leetcode.com/problems/remove-invalid-parentheses
362,Design Hit Counter,63.7%,Medium,0.41908233979999515, https://leetcode.com/problems/design-hit-counter
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.4169423860623174, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
97,Interleaving String,31.5%,Hard,0.4167762826896874, https://leetcode.com/problems/interleaving-string
243,Shortest Word Distance,61.0%,Easy,0.41203384391389536, https://leetcode.com/problems/shortest-word-distance
130,Surrounded Regions,28.1%,Medium,0.41116654890890914, https://leetcode.com/problems/surrounded-regions
568,Maximum Vacation Days,40.8%,Hard,0.4036217896138752, https://leetcode.com/problems/maximum-vacation-days
53,Maximum Subarray,46.5%,Easy,0.3975151615275705, https://leetcode.com/problems/maximum-subarray
21,Merge Two Sorted Lists,53.5%,Easy,0.38844463176041194, https://leetcode.com/problems/merge-two-sorted-lists
1188,Design Bounded Blocking Queue,70.5%,Medium,0.3828597229337993, https://leetcode.com/problems/design-bounded-blocking-queue
39,Combination Sum,56.1%,Medium,0.38138852814402385, https://leetcode.com/problems/combination-sum
282,Expression Add Operators,35.5%,Hard,0.37930977098051977, https://leetcode.com/problems/expression-add-operators
279,Perfect Squares,47.4%,Medium,0.3741145782240884, https://leetcode.com/problems/perfect-squares
552,Student Attendance Record II,36.7%,Hard,0.37292635232139065, https://leetcode.com/problems/student-attendance-record-ii
759,Employee Free Time,66.3%,Hard,0.3704034385719028, https://leetcode.com/problems/employee-free-time
815,Bus Routes,42.5%,Hard,0.3449091275382815, https://leetcode.com/problems/bus-routes
805,Split Array With Same Average,26.4%,Hard,0.3416302106614813, https://leetcode.com/problems/split-array-with-same-average
895,Maximum Frequency Stack,60.6%,Hard,0.33520721431462625, https://leetcode.com/problems/maximum-frequency-stack
493,Reverse Pairs,25.2%,Hard,0.33395175639587793, https://leetcode.com/problems/reverse-pairs
399,Evaluate Division,51.6%,Medium,0.3338128467131867, https://leetcode.com/problems/evaluate-division
238,Product of Array Except Self,60.1%,Medium,0.332046078454996, https://leetcode.com/problems/product-of-array-except-self
5,Longest Palindromic Substring,29.5%,Medium,0.32616692072076214, https://leetcode.com/problems/longest-palindromic-substring
295,Find Median from Data Stream,44.3%,Hard,0.32347449067924283, https://leetcode.com/problems/find-median-from-data-stream
11,Container With Most Water,50.8%,Medium,0.3160977539241027, https://leetcode.com/problems/container-with-most-water
542,01 Matrix,39.8%,Medium,0.3127505293143989, https://leetcode.com/problems/01-matrix
315,Count of Smaller Numbers After Self,41.5%,Hard,0.30851522790511515, https://leetcode.com/problems/count-of-smaller-numbers-after-self
131,Palindrome Partitioning,47.5%,Medium,0.3001175559774547, https://leetcode.com/problems/palindrome-partitioning
311,Sparse Matrix Multiplication,61.9%,Medium,0.2957254800409785, https://leetcode.com/problems/sparse-matrix-multiplication
74,Search a 2D Matrix,36.5%,Medium,0.29107845681405486, https://leetcode.com/problems/search-a-2d-matrix
51,N-Queens,46.6%,Hard,0.28871459706597014, https://leetcode.com/problems/n-queens
161,One Edit Distance,32.3%,Medium,0.28698931177288023, https://leetcode.com/problems/one-edit-distance
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.2868445347634817, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
451,Sort Characters By Frequency,63.0%,Medium,0.285942725510602, https://leetcode.com/problems/sort-characters-by-frequency
1136,Parallel Courses,61.1%,Hard,0.2858421455297737, https://leetcode.com/problems/parallel-courses
699,Falling Squares,41.8%,Hard,0.2856138193877219, https://leetcode.com/problems/falling-squares
969,Pancake Sorting,67.5%,Medium,0.27343004974457946, https://leetcode.com/problems/pancake-sorting
348,Design Tic-Tac-Toe,54.3%,Medium,0.2625527836498761, https://leetcode.com/problems/design-tic-tac-toe
290,Word Pattern,37.0%,Easy,0.2601476821005732, https://leetcode.com/problems/word-pattern
33,Search in Rotated Sorted Array,34.5%,Medium,0.2561733762253273, https://leetcode.com/problems/search-in-rotated-sorted-array
432,All O`one Data Structure,32.4%,Hard,0.25091823176225275, https://leetcode.com/problems/all-oone-data-structure
977,Squares of a Sorted Array,72.1%,Easy,0.24816891888115009, https://leetcode.com/problems/squares-of-a-sorted-array
13,Roman to Integer,55.7%,Easy,0.24545840052279075, https://leetcode.com/problems/roman-to-integer
490,The Maze,51.4%,Medium,0.24202227192369596, https://leetcode.com/problems/the-maze
138,Copy List with Random Pointer,36.4%,Medium,0.2330001096609468, https://leetcode.com/problems/copy-list-with-random-pointer
652,Find Duplicate Subtrees,50.2%,Medium,0.23015822831359434, https://leetcode.com/problems/find-duplicate-subtrees
59,Spiral Matrix II,53.9%,Medium,0.22687712200146865, https://leetcode.com/problems/spiral-matrix-ii
420,Strong Password Checker,14.0%,Hard,0.22471711576164025, https://leetcode.com/problems/strong-password-checker
445,Add Two Numbers II,54.5%,Medium,0.22413561488763817, https://leetcode.com/problems/add-two-numbers-ii
46,Permutations,63.5%,Medium,0.21322871153926434, https://leetcode.com/problems/permutations
41,First Missing Positive,32.0%,Hard,0.20827230480570424, https://leetcode.com/problems/first-missing-positive
43,Multiply Strings,33.9%,Medium,0.20674898228580507, https://leetcode.com/problems/multiply-strings
934,Shortest Bridge,48.2%,Medium,0.20666322275821203, https://leetcode.com/problems/shortest-bridge
450,Delete Node in a BST,43.1%,Medium,0.2063522880195106, https://leetcode.com/problems/delete-node-in-a-bst
733,Flood Fill,55.3%,Easy,0.20573399741869788, https://leetcode.com/problems/flood-fill
954,Array of Doubled Pairs,35.6%,Medium,0.20294084399669032, https://leetcode.com/problems/array-of-doubled-pairs
140,Word Break II,32.6%,Hard,0.19849973124449666, https://leetcode.com/problems/word-break-ii
31,Next Permutation,32.6%,Medium,0.19579797845713617, https://leetcode.com/problems/next-permutation
767,Reorganize String,48.7%,Medium,0.1940772649823193, https://leetcode.com/problems/reorganize-string
283,Move Zeroes,57.8%,Easy,0.18960312780683863, https://leetcode.com/problems/move-zeroes
694,Number of Distinct Islands,56.0%,Medium,0.18924199963852842, https://leetcode.com/problems/number-of-distinct-islands
186,Reverse Words in a String II,43.3%,Medium,0.1887940712995721, https://leetcode.com/problems/reverse-words-in-a-string-ii
449,Serialize and Deserialize BST,52.0%,Medium,0.1860058460684763, https://leetcode.com/problems/serialize-and-deserialize-bst
438,Find All Anagrams in a String,43.3%,Medium,0.18564799141482685, https://leetcode.com/problems/find-all-anagrams-in-a-string
518,Coin Change 2,50.2%,Medium,0.18373876827436816, https://leetcode.com/problems/coin-change-2
486,Predict the Winner,47.9%,Medium,0.17647417648741714, https://leetcode.com/problems/predict-the-winner
135,Candy,31.6%,Hard,0.17296269248039503, https://leetcode.com/problems/candy
24,Swap Nodes in Pairs,50.4%,Medium,0.1729418749687828, https://leetcode.com/problems/swap-nodes-in-pairs
1278,Palindrome Partitioning III,59.9%,Hard,0.17284281283941086, https://leetcode.com/problems/palindrome-partitioning-iii
567,Permutation in String,44.4%,Medium,0.16931057302189864, https://leetcode.com/problems/permutation-in-string
198,House Robber,42.0%,Easy,0.16929591377679865, https://leetcode.com/problems/house-robber
69,Sqrt(x),33.9%,Easy,0.1690194941008683, https://leetcode.com/problems/sqrtx
75,Sort Colors,47.3%,Medium,0.1656671218888174, https://leetcode.com/problems/sort-colors
249,Group Shifted Strings,55.1%,Medium,0.16122347914767343, https://leetcode.com/problems/group-shifted-strings
211,Add and Search Word - Data structure design,38.1%,Medium,0.15519944762134272, https://leetcode.com/problems/add-and-search-word-data-structure-design
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.15512094811323265, https://leetcode.com/problems/binary-tree-maximum-path-sum
979,Distribute Coins in Binary Tree,68.9%,Medium,0.15348688956060175, https://leetcode.com/problems/distribute-coins-in-binary-tree
722,Remove Comments,34.6%,Medium,0.1529693447814272, https://leetcode.com/problems/remove-comments
959,Regions Cut By Slashes,66.2%,Medium,0.1507867227152846, https://leetcode.com/problems/regions-cut-by-slashes
706,Design HashMap,61.3%,Easy,0.1476880076475794, https://leetcode.com/problems/design-hashmap
695,Max Area of Island,62.7%,Medium,0.1453113999428855, https://leetcode.com/problems/max-area-of-island
78,Subsets,62.0%,Medium,0.14504470601712524, https://leetcode.com/problems/subsets
210,Course Schedule II,40.7%,Medium,0.1438838393073597, https://leetcode.com/problems/course-schedule-ii
317,Shortest Distance from All Buildings,41.4%,Hard,0.14387423888417297, https://leetcode.com/problems/shortest-distance-from-all-buildings
40,Combination Sum II,48.2%,Medium,0.14322916392828683, https://leetcode.com/problems/combination-sum-ii
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.14261022668001652, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
769,Max Chunks To Make Sorted,54.8%,Medium,0.14019808398271194, https://leetcode.com/problems/max-chunks-to-make-sorted
242,Valid Anagram,56.9%,Easy,0.13963976683590715, https://leetcode.com/problems/valid-anagram
855,Exam Room,43.1%,Medium,0.13804422079620546, https://leetcode.com/problems/exam-room
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.13652366061094043, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
322,Coin Change,35.5%,Medium,0.13572462473832947, https://leetcode.com/problems/coin-change
255,Verify Preorder Sequence in Binary Search Tree,45.7%,Medium,0.1348842676899421, https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree
981,Time Based Key-Value Store,53.1%,Medium,0.1316303182973487, https://leetcode.com/problems/time-based-key-value-store
118,Pascal's Triangle,52.5%,Easy,0.12852395589356347, https://leetcode.com/problems/pascals-triangle
968,Binary Tree Cameras,37.5%,Hard,0.12586422089000404, https://leetcode.com/problems/binary-tree-cameras
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.12399764165657076, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
621,Task Scheduler,50.1%,Medium,0.12387972474581618, https://leetcode.com/problems/task-scheduler
206,Reverse Linked List,62.5%,Easy,0.12378418901663191, https://leetcode.com/problems/reverse-linked-list
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.12213316890521433, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
230,Kth Smallest Element in a BST,60.2%,Medium,0.1210793254708764, https://leetcode.com/problems/kth-smallest-element-in-a-bst
228,Summary Ranges,39.5%,Medium,0.1207191114343526, https://leetcode.com/problems/summary-ranges
647,Palindromic Substrings,60.6%,Medium,0.1205091763778271, https://leetcode.com/problems/palindromic-substrings
460,LFU Cache,34.2%,Hard,0.11848160362052347, https://leetcode.com/problems/lfu-cache
6,ZigZag Conversion,36.3%,Medium,0.11677183708486526, https://leetcode.com/problems/zigzag-conversion
72,Edit Distance,44.8%,Hard,0.11629970881467097, https://leetcode.com/problems/edit-distance
70,Climbing Stairs,47.8%,Easy,0.11536054266386848, https://leetcode.com/problems/climbing-stairs
16,3Sum Closest,46.0%,Medium,0.11410404900826158, https://leetcode.com/problems/3sum-closest
229,Majority Element II,35.6%,Medium,0.11355198202632807, https://leetcode.com/problems/majority-element-ii
155,Min Stack,44.5%,Easy,0.11244000234885869, https://leetcode.com/problems/min-stack
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.10711776476069794, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
337,House Robber III,50.6%,Medium,0.10284435451079782, https://leetcode.com/problems/house-robber-iii
391,Perfect Rectangle,30.5%,Hard,0.10109611687136877, https://leetcode.com/problems/perfect-rectangle
101,Symmetric Tree,46.8%,Easy,0.09821350130564939, https://leetcode.com/problems/symmetric-tree
837,New 21 Game,34.6%,Medium,0.09646026618756222, https://leetcode.com/problems/new-21-game
752,Open the Lock,51.8%,Medium,0.09491410658218381, https://leetcode.com/problems/open-the-lock
827,Making A Large Island,45.7%,Hard,0.09287412500644375, https://leetcode.com/problems/making-a-large-island
826,Most Profit Assigning Work,38.5%,Medium,0.09287412500644375, https://leetcode.com/problems/most-profit-assigning-work
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.0913825929084002, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
266,Palindrome Permutation,61.9%,Easy,0.091248671465145, https://leetcode.com/problems/palindrome-permutation
62,Unique Paths,54.1%,Medium,0.08965185882136445, https://leetcode.com/problems/unique-paths
918,Maximum Sum Circular Subarray,33.7%,Medium,0.08881573371064024, https://leetcode.com/problems/maximum-sum-circular-subarray
692,Top K Frequent Words,51.8%,Medium,0.08839354721658145, https://leetcode.com/problems/top-k-frequent-words
7,Reverse Integer,25.8%,Easy,0.08735674450872549, https://leetcode.com/problems/reverse-integer
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.08523043261863501, https://leetcode.com/problems/evaluate-reverse-polish-notation
564,Find the Closest Palindrome,19.7%,Hard,0.0840831172105414, https://leetcode.com/problems/find-the-closest-palindrome
909,Snakes and Ladders,38.4%,Medium,0.08392620769993404, https://leetcode.com/problems/snakes-and-ladders
646,Maximum Length of Pair Chain,51.9%,Medium,0.08112554481236843, https://leetcode.com/problems/maximum-length-of-pair-chain
376,Wiggle Subsequence,39.6%,Medium,0.08068891125014274, https://leetcode.com/problems/wiggle-subsequence
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.08066286273217169, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
347,Top K Frequent Elements,61.2%,Medium,0.08031715021385247, https://leetcode.com/problems/top-k-frequent-elements
55,Jump Game,34.6%,Medium,0.07748307858552587, https://leetcode.com/problems/jump-game
215,Kth Largest Element in an Array,55.4%,Medium,0.07620046088541414, https://leetcode.com/problems/kth-largest-element-in-an-array
468,Validate IP Address,24.1%,Medium,0.07598590697792203, https://leetcode.com/problems/validate-ip-address
416,Partition Equal Subset Sum,43.7%,Medium,0.07558685936624726, https://leetcode.com/problems/partition-equal-subset-sum
8,String to Integer (atoi),15.4%,Medium,0.07412832776627384, https://leetcode.com/problems/string-to-integer-atoi
437,Path Sum III,47.2%,Medium,0.07349765782290693, https://leetcode.com/problems/path-sum-iii
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.07343579359779528, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
64,Minimum Path Sum,54.5%,Medium,0.07259220458870491, https://leetcode.com/problems/minimum-path-sum
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.07059096970081927, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
973,K Closest Points to Origin,63.8%,Medium,0.06852953312583007, https://leetcode.com/problems/k-closest-points-to-origin
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,0.06649420875558125, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
277,Find the Celebrity,41.8%,Medium,0.06562120535847293, https://leetcode.com/problems/find-the-celebrity
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.065169635074581, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
334,Increasing Triplet Subsequence,40.0%,Medium,0.06274107505168265, https://leetcode.com/problems/increasing-triplet-subsequence
300,Longest Increasing Subsequence,42.6%,Medium,0.06265630749555627, https://leetcode.com/problems/longest-increasing-subsequence
189,Rotate Array,34.7%,Easy,0.06260600694223208, https://leetcode.com/problems/rotate-array
1171,Remove Zero Sum Consecutive Nodes from Linked List,41.4%,Medium,0.06025919151819684, https://leetcode.com/problems/remove-zero-sum-consecutive-nodes-from-linked-list
88,Merge Sorted Array,39.4%,Easy,0.059258174101133876, https://leetcode.com/problems/merge-sorted-array
47,Permutations II,46.4%,Medium,0.05897935516253239, https://leetcode.com/problems/permutations-ii
102,Binary Tree Level Order Traversal,54.6%,Medium,0.056692473087026664, https://leetcode.com/problems/binary-tree-level-order-traversal
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.05637058926920947, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
162,Find Peak Element,43.3%,Medium,0.05575061760504993, https://leetcode.com/problems/find-peak-element
983,Minimum Cost For Tickets,60.5%,Medium,0.05469163590186561, https://leetcode.com/problems/minimum-cost-for-tickets
1229,Meeting Scheduler,52.7%,Medium,0.053560323833736816, https://leetcode.com/problems/meeting-scheduler
829,Consecutive Numbers Sum,37.5%,Hard,0.05341723749698583, https://leetcode.com/problems/consecutive-numbers-sum
601,Human Traffic of Stadium,41.7%,Hard,0.05223119222544569, https://leetcode.com/problems/human-traffic-of-stadium
791,Custom Sort String,65.7%,Medium,0.05164658886216683, https://leetcode.com/problems/custom-sort-string
560,Subarray Sum Equals K,43.9%,Medium,0.0512021569656579, https://leetcode.com/problems/subarray-sum-equals-k
648,Replace Words,56.6%,Medium,0.051162052179868224, https://leetcode.com/problems/replace-words
740,Delete and Earn,48.6%,Medium,0.05109668266230467, https://leetcode.com/problems/delete-and-earn
344,Reverse String,68.5%,Easy,0.051072212148151434, https://leetcode.com/problems/reverse-string
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
199,Binary Tree Right Side View,54.1%,Medium,0.05001737032794516, https://leetcode.com/problems/binary-tree-right-side-view
398,Random Pick Index,56.0%,Medium,0.04900272661044917, https://leetcode.com/problems/random-pick-index
547,Friend Circles,58.6%,Medium,0.04804286211474039, https://leetcode.com/problems/friend-circles
1019,Next Greater Node In Linked List,57.4%,Medium,0.04795804429616222, https://leetcode.com/problems/next-greater-node-in-linked-list
1385,Find the Distance Value Between Two Arrays,67.0%,Easy,0.04668292188270772, https://leetcode.com/problems/find-the-distance-value-between-two-arrays
670,Maximum Swap,43.6%,Medium,0.04630456804168632, https://leetcode.com/problems/maximum-swap
98,Validate Binary Search Tree,27.8%,Medium,0.046091107200267, https://leetcode.com/problems/validate-binary-search-tree
48,Rotate Image,56.7%,Medium,0.04495138786226632, https://leetcode.com/problems/rotate-image
232,Implement Queue using Stacks,49.6%,Easy,0.04423053722733957, https://leetcode.com/problems/implement-queue-using-stacks
338,Counting Bits,69.5%,Medium,0.0428445715346785, https://leetcode.com/problems/counting-bits
611,Valid Triangle Number,48.4%,Medium,0.04255961441879593, https://leetcode.com/problems/valid-triangle-number
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.04234332805480797, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
739,Daily Temperatures,63.3%,Medium,0.03954060923825168, https://leetcode.com/problems/daily-temperatures
66,Plus One,43.0%,Easy,0.039245846990968294, https://leetcode.com/problems/plus-one
992,Subarrays with K Different Integers,48.6%,Hard,0.03700699810869683, https://leetcode.com/problems/subarrays-with-k-different-integers
729,My Calendar I,51.8%,Medium,0.036433902246102004, https://leetcode.com/problems/my-calendar-i
125,Valid Palindrome,36.7%,Easy,0.035266657982323354, https://leetcode.com/problems/valid-palindrome
152,Maximum Product Subarray,31.7%,Medium,0.034438665054543384, https://leetcode.com/problems/maximum-product-subarray
177,Nth Highest Salary,31.4%,Medium,0.032054026290083464, https://leetcode.com/problems/nth-highest-salary
1146,Snapshot Array,37.0%,Medium,0.0317991816929387, https://leetcode.com/problems/snapshot-array
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.03164821095078173, https://leetcode.com/problems/shortest-path-in-binary-matrix
339,Nested List Weight Sum,74.0%,Easy,0.02960986116720276, https://leetcode.com/problems/nested-list-weight-sum
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.02958795718549609, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
264,Ugly Number II,42.0%,Medium,0.025923110599373623, https://leetcode.com/problems/ugly-number-ii
104,Maximum Depth of Binary Tree,66.0%,Easy,0.024815169119723996, https://leetcode.com/problems/maximum-depth-of-binary-tree
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.024214258120594613, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
662,Maximum Width of Binary Tree,41.0%,Medium,0.024116924478312346, https://leetcode.com/problems/maximum-width-of-binary-tree
844,Backspace String Compare,46.4%,Easy,0.0235551325028849, https://leetcode.com/problems/backspace-string-compare
50,Pow(x;n),30.3%,Medium,0.022194620516948222, https://leetcode.com/problems/powx-n
278,First Bad Version,35.7%,Easy,0.021394050366625766, https://leetcode.com/problems/first-bad-version
45,Jump Game II,30.6%,Hard,0.021353124470568974, https://leetcode.com/problems/jump-game-ii
350,Intersection of Two Arrays II,51.4%,Easy,0.020680587107206983, https://leetcode.com/problems/intersection-of-two-arrays-ii
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.017426260234777304, https://leetcode.com/problems/remove-duplicates-from-sorted-array
299,Bulls and Cows,42.4%,Easy,0.016227536621756702, https://leetcode.com/problems/bulls-and-cows
516,Longest Palindromic Subsequence,53.2%,Medium,0.014931221774984842, https://leetcode.com/problems/longest-palindromic-subsequence
202,Happy Number,50.4%,Easy,0.014045174703047602, https://leetcode.com/problems/happy-number
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.013342426083839913, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.013222109274363887, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
852,Peak Index in a Mountain Array,71.6%,Easy,0.012618463959211509, https://leetcode.com/problems/peak-index-in-a-mountain-array
941,Valid Mountain Array,33.2%,Easy,0.011139073683009305, https://leetcode.com/problems/valid-mountain-array
94,Binary Tree Inorder Traversal,63.3%,Medium,0.007533307577636257, https://leetcode.com/problems/binary-tree-inorder-traversal
145,Binary Tree Postorder Traversal,55.0%,Hard,0.00751459482064135, https://leetcode.com/problems/binary-tree-postorder-traversal
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
203,Remove Linked List Elements,38.6%,Easy,0.006479067005887776, https://leetcode.com/problems/remove-linked-list-elements
690,Employee Importance,57.3%,Easy,0, https://leetcode.com/problems/employee-importance
171,Excel Sheet Column Number,55.9%,Easy,0, https://leetcode.com/problems/excel-sheet-column-number
373,Find K Pairs with Smallest Sums,36.7%,Medium,0, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
735,Asteroid Collision,41.0%,Medium,0, https://leetcode.com/problems/asteroid-collision
710,Random Pick with Blacklist,32.5%,Hard,0, https://leetcode.com/problems/random-pick-with-blacklist
1064,Fixed Point,66.5%,Easy,0, https://leetcode.com/problems/fixed-point
1039,Minimum Score Triangulation of Polygon,49.1%,Medium,0, https://leetcode.com/problems/minimum-score-triangulation-of-polygon
1334,Find the City With the Smallest Number of Neighbors at a Threshold Distance,44.5%,Medium,0, https://leetcode.com/problems/find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance
1400,Construct K Palindrome Strings,60.4%,Medium,0, https://leetcode.com/problems/construct-k-palindrome-strings
1462,Course Schedule IV,41.9%,Medium,0, https://leetcode.com/problems/course-schedule-iv


================================================
FILE: uipath_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1036,Escape a Large Maze,35.4%,Hard,0, https://leetcode.com/problems/escape-a-large-maze
1162,As Far from Land as Possible,43.5%,Medium,0, https://leetcode.com/problems/as-far-from-land-as-possible


================================================
FILE: united-health-group_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1185,Day of the Week,64.0%,Easy,0, https://leetcode.com/problems/day-of-the-week
1437,Check If All 1's Are at Least Length K Places Away,63.3%,Medium,0, https://leetcode.com/problems/check-if-all-1s-are-at-least-length-k-places-away


================================================
FILE: valve_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: valve_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.0073613942765888805, https://leetcode.com/problems/two-sum
649,Dota2 Senate,39.2%,Medium,0, https://leetcode.com/problems/dota2-senate


================================================
FILE: virtu_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1271,Hexspeak,54.2%,Easy,0.7407752295491999, https://leetcode.com/problems/hexspeak
1243,Array Transformation,51.1%,Easy,0.48022518331727365, https://leetcode.com/problems/array-transformation
1180,Count Substrings with Only One Distinct Letter,77.0%,Easy,0.3161972427598021, https://leetcode.com/problems/count-substrings-with-only-one-distinct-letter
1196,How Many Apples Can You Put into the Basket,67.9%,Easy,0.2943140247555322, https://leetcode.com/problems/how-many-apples-can-you-put-into-the-basket


================================================
FILE: virtu_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1271,Hexspeak,54.2%,Easy,0.7407752295491999, https://leetcode.com/problems/hexspeak
1243,Array Transformation,51.1%,Easy,0.48022518331727365, https://leetcode.com/problems/array-transformation
1180,Count Substrings with Only One Distinct Letter,77.0%,Easy,0.3161972427598021, https://leetcode.com/problems/count-substrings-with-only-one-distinct-letter
1196,How Many Apples Can You Put into the Basket,67.9%,Easy,0.2943140247555322, https://leetcode.com/problems/how-many-apples-can-you-put-into-the-basket


================================================
FILE: virtu_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1271,Hexspeak,54.2%,Easy,0.3837188253364694, https://leetcode.com/problems/hexspeak
1243,Array Transformation,51.1%,Easy,0.2421400520048648, https://leetcode.com/problems/array-transformation
1180,Count Substrings with Only One Distinct Letter,77.0%,Easy,0.1529693447814272, https://leetcode.com/problems/count-substrings-with-only-one-distinct-letter
1196,How Many Apples Can You Put into the Basket,67.9%,Easy,0.1415787733316046, https://leetcode.com/problems/how-many-apples-can-you-put-into-the-basket


================================================
FILE: virtu_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1243,Array Transformation,51.1%,Easy,0.9978075895461441, https://leetcode.com/problems/array-transformation
1271,Hexspeak,54.2%,Easy,0.7407752295491999, https://leetcode.com/problems/hexspeak
1180,Count Substrings with Only One Distinct Letter,77.0%,Easy,0.7095409903356217, https://leetcode.com/problems/count-substrings-with-only-one-distinct-letter
1196,How Many Apples Can You Put into the Basket,67.9%,Easy,0.668121812993005, https://leetcode.com/problems/how-many-apples-can-you-put-into-the-basket


================================================
FILE: visa_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
761,Special Binary String,54.7%,Hard,0.09348775380846833, https://leetcode.com/problems/special-binary-string
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
1353,Maximum Number of Events That Can Be Attended,30.5%,Medium,0.05428741283782842, https://leetcode.com/problems/maximum-number-of-events-that-can-be-attended
42,Trapping Rain Water,48.9%,Hard,0.05203424501747888, https://leetcode.com/problems/trapping-rain-water
54,Spiral Matrix,34.1%,Medium,0.014776167707688753, https://leetcode.com/problems/spiral-matrix
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
253,Meeting Rooms II,45.7%,Medium,0.008079219870546493, https://leetcode.com/problems/meeting-rooms-ii
98,Validate Binary Search Tree,27.8%,Medium,0.006611351489350257, https://leetcode.com/problems/validate-binary-search-tree
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses


================================================
FILE: visa_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
829,Consecutive Numbers Sum,37.5%,Hard,0.534071766545536, https://leetcode.com/problems/consecutive-numbers-sum
761,Special Binary String,54.7%,Hard,0.3007541540191337, https://leetcode.com/problems/special-binary-string
42,Trapping Rain Water,48.9%,Hard,0.0674365414927314, https://leetcode.com/problems/trapping-rain-water
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
1353,Maximum Number of Events That Can Be Attended,30.5%,Medium,0.05428741283782842, https://leetcode.com/problems/maximum-number-of-events-that-can-be-attended
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.04180336980436055, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
697,Degree of an Array,53.8%,Easy,0.03226086221822144, https://leetcode.com/problems/degree-of-an-array
1,Two Sum,45.6%,Easy,0.02912591612409083, https://leetcode.com/problems/two-sum
15,3Sum,26.8%,Medium,0.02661031301111795, https://leetcode.com/problems/3sum
98,Validate Binary Search Tree,27.8%,Medium,0.026187123416340663, https://leetcode.com/problems/validate-binary-search-tree
377,Combination Sum IV,45.3%,Medium,0.02087758502155521, https://leetcode.com/problems/combination-sum-iv
253,Meeting Rooms II,45.7%,Medium,0.018087309810579388, https://leetcode.com/problems/meeting-rooms-ii
54,Spiral Matrix,34.1%,Medium,0.014776167707688753, https://leetcode.com/problems/spiral-matrix
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.010575891759058162, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
322,Coin Change,35.5%,Medium,0.00904437880665999, https://leetcode.com/problems/coin-change
238,Product of Array Except Self,60.1%,Medium,0.008821856860216758, https://leetcode.com/problems/product-of-array-except-self
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
33,Search in Rotated Sorted Array,34.5%,Medium,0.007252832180390353, https://leetcode.com/problems/search-in-rotated-sorted-array
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
138,Copy List with Random Pointer,36.4%,Medium,0.006191011880825271, https://leetcode.com/problems/copy-list-with-random-pointer
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
206,Reverse Linked List,62.5%,Easy,0.005257021452801617, https://leetcode.com/problems/reverse-linked-list
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0047725193990346675, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004247643638268045, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
56,Merge Intervals,39.3%,Medium,0.0034728286335985107, https://leetcode.com/problems/merge-intervals
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
53,Maximum Subarray,46.5%,Easy,0.002167082872150794, https://leetcode.com/problems/maximum-subarray


================================================
FILE: visa_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1353,Maximum Number of Events That Can Be Attended,30.5%,Medium,0.006473832517571056, https://leetcode.com/problems/maximum-number-of-events-that-can-be-attended
42,Trapping Rain Water,48.9%,Hard,0.004350670338744988, https://leetcode.com/problems/trapping-rain-water
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: visa_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
829,Consecutive Numbers Sum,37.5%,Hard,0.4198634169489928, https://leetcode.com/problems/consecutive-numbers-sum
761,Special Binary String,54.7%,Hard,0.3007541540191337, https://leetcode.com/problems/special-binary-string
1353,Maximum Number of Events That Can Be Attended,30.5%,Medium,0.29912265485367395, https://leetcode.com/problems/maximum-number-of-events-that-can-be-attended
1,Two Sum,45.6%,Easy,0.18001339192381483, https://leetcode.com/problems/two-sum
42,Trapping Rain Water,48.9%,Hard,0.16908117464136005, https://leetcode.com/problems/trapping-rain-water
54,Spiral Matrix,34.1%,Medium,0.12572728493821236, https://leetcode.com/problems/spiral-matrix
20,Valid Parentheses,39.0%,Easy,0.10693122823835342, https://leetcode.com/problems/valid-parentheses
735,Asteroid Collision,41.0%,Medium,0.09542395191890234, https://leetcode.com/problems/asteroid-collision
377,Combination Sum IV,45.3%,Medium,0.08101594376008861, https://leetcode.com/problems/combination-sum-iv
697,Degree of an Array,53.8%,Easy,0.07117627846789498, https://leetcode.com/problems/degree-of-an-array
98,Validate Binary Search Tree,27.8%,Medium,0.057985181512132535, https://leetcode.com/problems/validate-binary-search-tree
200,Number of Islands,46.8%,Medium,0.05694938541936198, https://leetcode.com/problems/number-of-islands
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
253,Meeting Rooms II,45.7%,Medium,0.04945628059066218, https://leetcode.com/problems/meeting-rooms-ii
1010,Pairs of Songs With Total Durations Divisible by 60,47.4%,Easy,0.04180336980436055, https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60
76,Minimum Window Substring,34.6%,Hard,0.038324739262994685, https://leetcode.com/problems/minimum-window-substring
238,Product of Array Except Self,60.1%,Medium,0.03482987258052727, https://leetcode.com/problems/product-of-array-except-self
15,3Sum,26.8%,Medium,0.0346167609048592, https://leetcode.com/problems/3sum
4,Median of Two Sorted Arrays,29.6%,Hard,0.034565653112280895, https://leetcode.com/problems/median-of-two-sorted-arrays
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.029105663386885607, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
146,LRU Cache,33.2%,Medium,0.028411001832779885, https://leetcode.com/problems/lru-cache
273,Integer to English Words,27.1%,Hard,0.026980053764546055, https://leetcode.com/problems/integer-to-english-words
322,Coin Change,35.5%,Medium,0.024924029676386045, https://leetcode.com/problems/coin-change
138,Copy List with Random Pointer,36.4%,Medium,0.02453734514188008, https://leetcode.com/problems/copy-list-with-random-pointer
49,Group Anagrams,56.9%,Medium,0.02354157682187747, https://leetcode.com/problems/group-anagrams
14,Longest Common Prefix,35.4%,Easy,0.02057347087022327, https://leetcode.com/problems/longest-common-prefix
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
206,Reverse Linked List,62.5%,Easy,0.01453513961911317, https://leetcode.com/problems/reverse-linked-list
33,Search in Rotated Sorted Array,34.5%,Medium,0.012857779194289386, https://leetcode.com/problems/search-in-rotated-sorted-array
155,Min Stack,44.5%,Easy,0.010653509851791077, https://leetcode.com/problems/min-stack
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.009531951009811851, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.00846879565300311, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
56,Merge Intervals,39.3%,Medium,0.007796972706004796, https://leetcode.com/problems/merge-intervals
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
21,Merge Two Sorted Lists,53.5%,Easy,0.005067007800877041, https://leetcode.com/problems/merge-two-sorted-lists
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
1025,Divisor Game,66.3%,Easy,0, https://leetcode.com/problems/divisor-game
1389,Create Target Array in the Given Order,84.2%,Easy,0, https://leetcode.com/problems/create-target-array-in-the-given-order


================================================
FILE: vmware_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.0873691394938576, https://leetcode.com/problems/lru-cache
1048,Longest String Chain,54.7%,Medium,0.07529425330187599, https://leetcode.com/problems/longest-string-chain
697,Degree of an Array,53.8%,Easy,0.07117627846789498, https://leetcode.com/problems/degree-of-an-array
1328,Break a Palindrome,43.3%,Medium,0.05910139227591337, https://leetcode.com/problems/break-a-palindrome
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
49,Group Anagrams,56.9%,Medium,0.045631752563977224, https://leetcode.com/problems/group-anagrams
97,Interleaving String,31.5%,Hard,0.04548535439411653, https://leetcode.com/problems/interleaving-string
609,Find Duplicate File in System,59.5%,Medium,0.045205436768046794, https://leetcode.com/problems/find-duplicate-file-in-system
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
221,Maximal Square,37.7%,Medium,0.03897229680620825, https://leetcode.com/problems/maximal-square
460,LFU Cache,34.2%,Hard,0.030962225603966897, https://leetcode.com/problems/lfu-cache
56,Merge Intervals,39.3%,Medium,0.030829638084076787, https://leetcode.com/problems/merge-intervals
269,Alien Dictionary,33.3%,Hard,0.02841997399127492, https://leetcode.com/problems/alien-dictionary
20,Valid Parentheses,39.0%,Easy,0.02782373445001039, https://leetcode.com/problems/valid-parentheses
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.02324334737232728, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
905,Sort Array By Parity,74.1%,Easy,0.02148053951675942, https://leetcode.com/problems/sort-array-by-parity
93,Restore IP Addresses,35.6%,Medium,0.019763489118839635, https://leetcode.com/problems/restore-ip-addresses
322,Coin Change,35.5%,Medium,0.016022774188122292, https://leetcode.com/problems/coin-change
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.014815085785140639, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01413451093490476, https://leetcode.com/problems/evaluate-reverse-polish-notation
1,Two Sum,45.6%,Easy,0.013049691753224608, https://leetcode.com/problems/two-sum
226,Invert Binary Tree,65.0%,Easy,0.01235091863400913, https://leetcode.com/problems/invert-binary-tree
733,Flood Fill,55.3%,Easy,0.011217167530924988, https://leetcode.com/problems/flood-fill
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.009683242444739549, https://leetcode.com/problems/longest-substring-without-repeating-characters
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
416,Partition Equal Subset Sum,43.7%,Medium,0.008686265255960345, https://leetcode.com/problems/partition-equal-subset-sum
8,String to Integer (atoi),15.4%,Medium,0.008513104762248265, https://leetcode.com/problems/string-to-integer-atoi
133,Clone Graph,34.8%,Medium,0.008136741393061732, https://leetcode.com/problems/clone-graph
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
33,Search in Rotated Sorted Array,34.5%,Medium,0.007252832180390353, https://leetcode.com/problems/search-in-rotated-sorted-array
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
230,Kth Smallest Element in a BST,60.2%,Medium,0.0063361529894967236, https://leetcode.com/problems/kth-smallest-element-in-a-bst
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
102,Binary Tree Level Order Traversal,54.6%,Medium,0.003639014205004082, https://leetcode.com/problems/binary-tree-level-order-traversal
88,Merge Sorted Array,39.4%,Easy,0.0030102370714243072, https://leetcode.com/problems/merge-sorted-array
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
206,Reverse Linked List,62.5%,Easy,0.0023398665252948926, https://leetcode.com/problems/reverse-linked-list
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers
151,Reverse Words in a String,21.9%,Medium,0.0015375156780384337, https://leetcode.com/problems/reverse-words-in-a-string
347,Top K Frequent Elements,61.2%,Medium,0.0014856636219477439, https://leetcode.com/problems/top-k-frequent-elements
50,Pow(x;n),30.3%,Medium,0.0014016892647828818, https://leetcode.com/problems/powx-n


================================================
FILE: vmware_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.1499900812285872, https://leetcode.com/problems/lru-cache
37,Sudoku Solver,43.6%,Hard,0.13242170014920152, https://leetcode.com/problems/sudoku-solver
221,Maximal Square,37.7%,Medium,0.11485331906981584, https://leetcode.com/problems/maximal-square
609,Find Duplicate File in System,59.5%,Medium,0.09898183354885093, https://leetcode.com/problems/find-duplicate-file-in-system
20,Valid Parentheses,39.0%,Easy,0.09286263438126167, https://leetcode.com/problems/valid-parentheses
1048,Longest String Chain,54.7%,Medium,0.07529425330187599, https://leetcode.com/problems/longest-string-chain
49,Group Anagrams,56.9%,Medium,0.07434615245733686, https://leetcode.com/problems/group-anagrams
697,Degree of an Array,53.8%,Easy,0.07117627846789498, https://leetcode.com/problems/degree-of-an-array
460,LFU Cache,34.2%,Hard,0.06836374280939023, https://leetcode.com/problems/lfu-cache
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
1328,Break a Palindrome,43.3%,Medium,0.05910139227591337, https://leetcode.com/problems/break-a-palindrome
829,Consecutive Numbers Sum,37.5%,Hard,0.05341723749698583, https://leetcode.com/problems/consecutive-numbers-sum
85,Maximal Rectangle,37.7%,Hard,0.05229949940284891, https://leetcode.com/problems/maximal-rectangle
186,Reverse Words in a String II,43.3%,Medium,0.05064373281875492, https://leetcode.com/problems/reverse-words-in-a-string-ii
269,Alien Dictionary,33.3%,Hard,0.04997917057465883, https://leetcode.com/problems/alien-dictionary
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
322,Coin Change,35.5%,Medium,0.04828048261319787, https://leetcode.com/problems/coin-change
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.04685917114094188, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
556,Next Greater Element III,31.7%,Medium,0.04679216150675895, https://leetcode.com/problems/next-greater-element-iii
97,Interleaving String,31.5%,Hard,0.04548535439411653, https://leetcode.com/problems/interleaving-string
93,Restore IP Addresses,35.6%,Medium,0.04393092922572675, https://leetcode.com/problems/restore-ip-addresses
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
380,Insert Delete GetRandom O(1),47.5%,Medium,0.038717635350707984, https://leetcode.com/problems/insert-delete-getrandom-o1
47,Permutations II,46.4%,Medium,0.038145268259690404, https://leetcode.com/problems/permutations-ii
905,Sort Array By Parity,74.1%,Easy,0.03787434929243582, https://leetcode.com/problems/sort-array-by-parity
295,Find Median from Data Stream,44.3%,Hard,0.035519827248535335, https://leetcode.com/problems/find-median-from-data-stream
277,Find the Celebrity,41.8%,Medium,0.02969780239174205, https://leetcode.com/problems/find-the-celebrity
33,Search in Rotated Sorted Array,34.5%,Medium,0.0287009496170278, https://leetcode.com/problems/search-in-rotated-sorted-array
733,Flood Fill,55.3%,Easy,0.02506396866321625, https://leetcode.com/problems/flood-fill
23,Merge k Sorted Lists,40.2%,Hard,0.0250564321052577, https://leetcode.com/problems/merge-k-sorted-lists
1,Two Sum,45.6%,Easy,0.024530411623017775, https://leetcode.com/problems/two-sum
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.024214258120594613, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.02324334737232728, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
402,Remove K Digits,28.4%,Medium,0.016863806052004816, https://leetcode.com/problems/remove-k-digits
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.016432723251567683, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
238,Product of Array Except Self,60.1%,Medium,0.015629897160874744, https://leetcode.com/problems/product-of-array-except-self
4,Median of Two Sorted Arrays,29.6%,Hard,0.015510198481701449, https://leetcode.com/problems/median-of-two-sorted-arrays
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.014815085785140639, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
102,Binary Tree Level Order Traversal,54.6%,Medium,0.014477270588287548, https://leetcode.com/problems/binary-tree-level-order-traversal
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.014440684154794336, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01413451093490476, https://leetcode.com/problems/evaluate-reverse-polish-notation
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.01391434345649413, https://leetcode.com/problems/longest-substring-without-repeating-characters
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.013913267916985026, https://leetcode.com/problems/range-sum-query-2d-immutable
39,Combination Sum,56.1%,Medium,0.012815211692867591, https://leetcode.com/problems/combination-sum
226,Invert Binary Tree,65.0%,Easy,0.01235091863400913, https://leetcode.com/problems/invert-binary-tree
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
98,Validate Binary Search Tree,27.8%,Medium,0.01172346369605921, https://leetcode.com/problems/validate-binary-search-tree
647,Palindromic Substrings,60.6%,Medium,0.010400509768078022, https://leetcode.com/problems/palindromic-substrings
25,Reverse Nodes in k-Group,42.1%,Hard,0.01021198560502829, https://leetcode.com/problems/reverse-nodes-in-k-group
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
17,Letter Combinations of a Phone Number,46.8%,Medium,0.00987716546167603, https://leetcode.com/problems/letter-combinations-of-a-phone-number
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
21,Merge Two Sorted Lists,53.5%,Easy,0.008990339814651234, https://leetcode.com/problems/merge-two-sorted-lists
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
416,Partition Equal Subset Sum,43.7%,Medium,0.008686265255960345, https://leetcode.com/problems/partition-equal-subset-sum
8,String to Integer (atoi),15.4%,Medium,0.008513104762248265, https://leetcode.com/problems/string-to-integer-atoi
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
133,Clone Graph,34.8%,Medium,0.008136741393061732, https://leetcode.com/problems/clone-graph
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
16,3Sum Closest,46.0%,Medium,0.0075259057003469075, https://leetcode.com/problems/3sum-closest
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.007077170374085099, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
2,Add Two Numbers,33.9%,Medium,0.006737434951993369, https://leetcode.com/problems/add-two-numbers
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
41,First Missing Positive,32.0%,Hard,0.0064113058208121855, https://leetcode.com/problems/first-missing-positive
162,Find Peak Element,43.3%,Medium,0.006350235659345837, https://leetcode.com/problems/find-peak-element
230,Kth Smallest Element in a BST,60.2%,Medium,0.0063361529894967236, https://leetcode.com/problems/kth-smallest-element-in-a-bst
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005531752454833179, https://leetcode.com/problems/binary-tree-maximum-path-sum
287,Find the Duplicate Number,55.5%,Medium,0.005501320434837602, https://leetcode.com/problems/find-the-duplicate-number
300,Longest Increasing Subsequence,42.6%,Medium,0.005264555460003242, https://leetcode.com/problems/longest-increasing-subsequence
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
75,Sort Colors,47.3%,Medium,0.004992521603120986, https://leetcode.com/problems/sort-colors
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
268,Missing Number,51.7%,Easy,0.0048804391649084865, https://leetcode.com/problems/missing-number
62,Unique Paths,54.1%,Medium,0.004621080312067025, https://leetcode.com/problems/unique-paths
234,Palindrome Linked List,39.3%,Easy,0.004533613114828982, https://leetcode.com/problems/palindrome-linked-list
46,Permutations,63.5%,Medium,0.004216302230139218, https://leetcode.com/problems/permutations
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
139,Word Break,40.1%,Medium,0.003894465052690167, https://leetcode.com/problems/word-break
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.0037558729598054378, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
141,Linked List Cycle,41.1%,Easy,0.0034937584669245472, https://leetcode.com/problems/linked-list-cycle
101,Symmetric Tree,46.8%,Easy,0.0034057078469827435, https://leetcode.com/problems/symmetric-tree
347,Top K Frequent Elements,61.2%,Medium,0.0033396446491217604, https://leetcode.com/problems/top-k-frequent-elements
19,Remove Nth Node From End of List,35.2%,Medium,0.003076452203393495, https://leetcode.com/problems/remove-nth-node-from-end-of-list
11,Container With Most Water,50.8%,Medium,0.0030677223230101427, https://leetcode.com/problems/container-with-most-water
621,Task Scheduler,50.1%,Medium,0.002341784338144407, https://leetcode.com/problems/task-scheduler
5,Longest Palindromic Substring,29.5%,Medium,0.002279333142507479, https://leetcode.com/problems/longest-palindromic-substring
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0021239321954525975, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search
151,Reverse Words in a String,21.9%,Medium,0.0015375156780384337, https://leetcode.com/problems/reverse-words-in-a-string
50,Pow(x;n),30.3%,Medium,0.0014016892647828818, https://leetcode.com/problems/powx-n


================================================
FILE: vmware_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.06230548855614676, https://leetcode.com/problems/lru-cache
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
97,Interleaving String,31.5%,Hard,0.04548535439411653, https://leetcode.com/problems/interleaving-string
706,Design HashMap,61.3%,Easy,0.039016652342451774, https://leetcode.com/problems/design-hashmap
697,Degree of an Array,53.8%,Easy,0.03226086221822144, https://leetcode.com/problems/degree-of-an-array
1048,Longest String Chain,54.7%,Medium,0.019361689049145963, https://leetcode.com/problems/longest-string-chain
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.014815085785140639, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
20,Valid Parentheses,39.0%,Easy,0.014292491180025941, https://leetcode.com/problems/valid-parentheses
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01413451093490476, https://leetcode.com/problems/evaluate-reverse-polish-notation
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
733,Flood Fill,55.3%,Easy,0.011217167530924988, https://leetcode.com/problems/flood-fill
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.003496778759264278, https://leetcode.com/problems/longest-substring-without-repeating-characters
1,Two Sum,45.6%,Easy,0.003278422738041615, https://leetcode.com/problems/two-sum
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
21,Merge Two Sorted Lists,53.5%,Easy,0.0022551737583973706, https://leetcode.com/problems/merge-two-sorted-lists
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers


================================================
FILE: vmware_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.40992460509770895, https://leetcode.com/problems/lru-cache
697,Degree of an Array,53.8%,Easy,0.3745732054339119, https://leetcode.com/problems/degree-of-an-array
460,LFU Cache,34.2%,Hard,0.3604069261652464, https://leetcode.com/problems/lfu-cache
20,Valid Parentheses,39.0%,Easy,0.347758344150091, https://leetcode.com/problems/valid-parentheses
37,Sudoku Solver,43.6%,Hard,0.33098179084516033, https://leetcode.com/problems/sudoku-solver
49,Group Anagrams,56.9%,Medium,0.2956303911813633, https://leetcode.com/problems/group-anagrams
4,Median of Two Sorted Arrays,29.6%,Hard,0.2749994072467641, https://leetcode.com/problems/median-of-two-sorted-arrays
33,Search in Rotated Sorted Array,34.5%,Medium,0.2561733762253273, https://leetcode.com/problems/search-in-rotated-sorted-array
1,Two Sum,45.6%,Easy,0.24761788734731766, https://leetcode.com/problems/two-sum
97,Interleaving String,31.5%,Hard,0.22582867117596545, https://leetcode.com/problems/interleaving-string
93,Restore IP Addresses,35.6%,Medium,0.21874266403522635, https://leetcode.com/problems/restore-ip-addresses
1048,Longest String Chain,54.7%,Medium,0.21470136904554477, https://leetcode.com/problems/longest-string-chain
56,Merge Intervals,39.3%,Medium,0.20101852155261443, https://leetcode.com/problems/merge-intervals
75,Sort Colors,47.3%,Medium,0.1656671218888174, https://leetcode.com/problems/sort-colors
85,Maximal Rectangle,37.7%,Hard,0.15223129344145475, https://leetcode.com/problems/maximal-rectangle
221,Maximal Square,37.7%,Medium,0.1475288463816385, https://leetcode.com/problems/maximal-square
76,Minimum Window Substring,34.6%,Hard,0.14520312778609068, https://leetcode.com/problems/minimum-window-substring
23,Merge k Sorted Lists,40.2%,Hard,0.13640708740119573, https://leetcode.com/problems/merge-k-sorted-lists
322,Coin Change,35.5%,Medium,0.13572462473832947, https://leetcode.com/problems/coin-change
1328,Break a Palindrome,43.3%,Medium,0.12838116664820678, https://leetcode.com/problems/break-a-palindrome
295,Find Median from Data Stream,44.3%,Hard,0.10502147513923703, https://leetcode.com/problems/find-median-from-data-stream
706,Design HashMap,61.3%,Easy,0.10482987091202353, https://leetcode.com/problems/design-hashmap
2,Add Two Numbers,33.9%,Medium,0.10270361758692534, https://leetcode.com/problems/add-two-numbers
300,Longest Increasing Subsequence,42.6%,Medium,0.10155280044326445, https://leetcode.com/problems/longest-increasing-subsequence
609,Find Duplicate File in System,59.5%,Medium,0.09898183354885093, https://leetcode.com/problems/find-duplicate-file-in-system
733,Flood Fill,55.3%,Easy,0.09669362480247104, https://leetcode.com/problems/flood-fill
243,Shortest Word Distance,61.0%,Easy,0.08952296190665864, https://leetcode.com/problems/shortest-word-distance
981,Time Based Key-Value Store,53.1%,Medium,0.08621383525234454, https://leetcode.com/problems/time-based-key-value-store
47,Permutations II,46.4%,Medium,0.08386751759778556, https://leetcode.com/problems/permutations-ii
206,Reverse Linked List,62.5%,Easy,0.08096580890872224, https://leetcode.com/problems/reverse-linked-list
88,Merge Sorted Array,39.4%,Easy,0.0726641464118391, https://leetcode.com/problems/merge-sorted-array
17,Letter Combinations of a Phone Number,46.8%,Medium,0.06820582606617018, https://leetcode.com/problems/letter-combinations-of-a-phone-number
5,Longest Palindromic Substring,29.5%,Medium,0.0667502613531191, https://leetcode.com/problems/longest-palindromic-substring
277,Find the Celebrity,41.8%,Medium,0.06562120535847293, https://leetcode.com/problems/find-the-celebrity
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.06417026482702023, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.06370380162663494, https://leetcode.com/problems/longest-substring-without-repeating-characters
25,Reverse Nodes in k-Group,42.1%,Hard,0.062178154907672076, https://leetcode.com/problems/reverse-nodes-in-k-group
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.061960627359177074, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
8,String to Integer (atoi),15.4%,Medium,0.0590196151944673, https://leetcode.com/problems/string-to-integer-atoi
41,First Missing Positive,32.0%,Hard,0.056273635982108605, https://leetcode.com/problems/first-missing-positive
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.05368014946362379, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
829,Consecutive Numbers Sum,37.5%,Hard,0.05341723749698583, https://leetcode.com/problems/consecutive-numbers-sum
186,Reverse Words in a String II,43.3%,Medium,0.05064373281875492, https://leetcode.com/problems/reverse-words-in-a-string-ii
46,Permutations,63.5%,Medium,0.05046375425919308, https://leetcode.com/problems/permutations
39,Combination Sum,56.1%,Medium,0.05030398316850793, https://leetcode.com/problems/combination-sum
269,Alien Dictionary,33.3%,Hard,0.04997917057465883, https://leetcode.com/problems/alien-dictionary
133,Clone Graph,34.8%,Medium,0.049801168649527466, https://leetcode.com/problems/clone-graph
238,Product of Array Except Self,60.1%,Medium,0.04711503937510501, https://leetcode.com/problems/product-of-array-except-self
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.04685917114094188, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
556,Next Greater Element III,31.7%,Medium,0.04679216150675895, https://leetcode.com/problems/next-greater-element-iii
215,Kth Largest Element in an Array,55.4%,Medium,0.04678657567912081, https://leetcode.com/problems/kth-largest-element-in-an-array
98,Validate Binary Search Tree,27.8%,Medium,0.046091107200267, https://leetcode.com/problems/validate-binary-search-tree
200,Number of Islands,46.8%,Medium,0.04526299408355752, https://leetcode.com/problems/number-of-islands
341,Flatten Nested List Iterator,52.9%,Medium,0.04440788848944038, https://leetcode.com/problems/flatten-nested-list-iterator
525,Contiguous Array,42.8%,Medium,0.04390949261556855, https://leetcode.com/problems/contiguous-array
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.04215422741819192, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
141,Linked List Cycle,41.1%,Easy,0.0419797805851107, https://leetcode.com/problems/linked-list-cycle
72,Edit Distance,44.8%,Hard,0.039482058697133414, https://leetcode.com/problems/edit-distance
380,Insert Delete GetRandom O(1),47.5%,Medium,0.038717635350707984, https://leetcode.com/problems/insert-delete-getrandom-o1
905,Sort Array By Parity,74.1%,Easy,0.03787434929243582, https://leetcode.com/problems/sort-array-by-parity
21,Merge Two Sorted Lists,53.5%,Easy,0.03548634253021285, https://leetcode.com/problems/merge-two-sorted-lists
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.034081815554754834, https://leetcode.com/problems/binary-tree-maximum-path-sum
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
239,Sliding Window Maximum,43.0%,Hard,0.031228142547585713, https://leetcode.com/problems/sliding-window-maximum
55,Jump Game,34.6%,Medium,0.030985252381807864, https://leetcode.com/problems/jump-game
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.030773138378062014, https://leetcode.com/problems/remove-duplicates-from-sorted-array
268,Missing Number,51.7%,Easy,0.03011913009547617, https://leetcode.com/problems/missing-number
62,Unique Paths,54.1%,Medium,0.02853749186115581, https://leetcode.com/problems/unique-paths
11,Container With Most Water,50.8%,Medium,0.02727648457622222, https://leetcode.com/problems/container-with-most-water
15,3Sum,26.8%,Medium,0.02661031301111795, https://leetcode.com/problems/3sum
162,Find Peak Element,43.3%,Medium,0.02516251642407408, https://leetcode.com/problems/find-peak-element
139,Word Break,40.1%,Medium,0.024095228922591846, https://leetcode.com/problems/word-break
127,Word Ladder,29.6%,Medium,0.023704813655166343, https://leetcode.com/problems/word-ladder
647,Palindromic Substrings,60.6%,Medium,0.023250853650202817, https://leetcode.com/problems/palindromic-substrings
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.02324334737232728, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
102,Binary Tree Level Order Traversal,54.6%,Medium,0.02252956425342345, https://leetcode.com/problems/binary-tree-level-order-traversal
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
63,Unique Paths II,34.6%,Medium,0.01949801804099658, https://leetcode.com/problems/unique-paths-ii
402,Remove K Digits,28.4%,Medium,0.016863806052004816, https://leetcode.com/problems/remove-k-digits
977,Squares of a Sorted Array,72.1%,Easy,0.015474196582597383, https://leetcode.com/problems/squares-of-a-sorted-array
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.014815085785140639, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.014440684154794336, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
230,Kth Smallest Element in a BST,60.2%,Medium,0.014200301729123736, https://leetcode.com/problems/kth-smallest-element-in-a-bst
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.013913267916985026, https://leetcode.com/problems/range-sum-query-2d-immutable
101,Symmetric Tree,46.8%,Easy,0.013553786479814183, https://leetcode.com/problems/symmetric-tree
226,Invert Binary Tree,65.0%,Easy,0.01235091863400913, https://leetcode.com/problems/invert-binary-tree
287,Find the Duplicate Number,55.5%,Medium,0.012335682739188652, https://leetcode.com/problems/find-the-duplicate-number
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
50,Pow(x;n),30.3%,Medium,0.008728496167158806, https://leetcode.com/problems/powx-n
416,Partition Equal Subset Sum,43.7%,Medium,0.008686265255960345, https://leetcode.com/problems/partition-equal-subset-sum
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
16,3Sum Closest,46.0%,Medium,0.0075259057003469075, https://leetcode.com/problems/3sum-closest
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
19,Remove Nth Node From End of List,35.2%,Medium,0.0069087555063702365, https://leetcode.com/problems/remove-nth-node-from-end-of-list
151,Reverse Words in a String,21.9%,Medium,0.0061359296669270605, https://leetcode.com/problems/reverse-words-in-a-string
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
621,Task Scheduler,50.1%,Medium,0.005261323957171611, https://leetcode.com/problems/task-scheduler
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.0037558729598054378, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
347,Top K Frequent Elements,61.2%,Medium,0.0033396446491217604, https://leetcode.com/problems/top-k-frequent-elements
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search


================================================
FILE: walmart_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1238,Circular Permutation in Binary Representation,65.0%,Medium,0, https://leetcode.com/problems/circular-permutation-in-binary-representation


================================================
FILE: wayfair_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
840,Magic Squares In Grid,37.3%,Easy,0.4449565940664958, https://leetcode.com/problems/magic-squares-in-grid
811,Subdomain Visit Count,69.9%,Easy,0.28185115214098777, https://leetcode.com/problems/subdomain-visit-count
1189,Maximum Number of Balloons,61.2%,Easy,0.11874571021547974, https://leetcode.com/problems/maximum-number-of-balloons
759,Employee Free Time,66.3%,Hard,0.10143824284548837, https://leetcode.com/problems/employee-free-time
1204,Last Person to Fit in the Elevator,69.8%,Medium,0.08515780834030685, https://leetcode.com/problems/last-person-to-fit-in-the-elevator
1212,Team Scores in Football Tournament,55.8%,Medium,0.07862594238342736, https://leetcode.com/problems/team-scores-in-football-tournament
85,Maximal Rectangle,37.7%,Hard,0.028510008258377777, https://leetcode.com/problems/maximal-rectangle
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.02699219201435624, https://leetcode.com/problems/maximum-length-of-repeated-subarray
56,Merge Intervals,39.3%,Medium,0.0074386655924217485, https://leetcode.com/problems/merge-intervals
412,Fizz Buzz,62.3%,Easy,0.006857561589870336, https://leetcode.com/problems/fizz-buzz
69,Sqrt(x),33.9%,Easy,0.004881034705914313, https://leetcode.com/problems/sqrtx
125,Valid Palindrome,36.7%,Easy,0.0037979536727587773, https://leetcode.com/problems/valid-palindrome
5,Longest Palindromic Substring,29.5%,Medium,0.0021771085723255794, https://leetcode.com/problems/longest-palindromic-substring
210,Course Schedule II,40.7%,Medium,0.0018850146957713153, https://leetcode.com/problems/course-schedule-ii


================================================
FILE: wayfair_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
840,Magic Squares In Grid,37.3%,Easy,0.4449565940664958, https://leetcode.com/problems/magic-squares-in-grid
811,Subdomain Visit Count,69.9%,Easy,0.28185115214098777, https://leetcode.com/problems/subdomain-visit-count
1189,Maximum Number of Balloons,61.2%,Easy,0.11874571021547974, https://leetcode.com/problems/maximum-number-of-balloons
759,Employee Free Time,66.3%,Hard,0.10143824284548837, https://leetcode.com/problems/employee-free-time
1204,Last Person to Fit in the Elevator,69.8%,Medium,0.08515780834030685, https://leetcode.com/problems/last-person-to-fit-in-the-elevator
1212,Team Scores in Football Tournament,55.8%,Medium,0.07862594238342736, https://leetcode.com/problems/team-scores-in-football-tournament
443,String Compression,41.3%,Easy,0.052333720049023605, https://leetcode.com/problems/string-compression
85,Maximal Rectangle,37.7%,Hard,0.050135812424355455, https://leetcode.com/problems/maximal-rectangle
412,Fizz Buzz,62.3%,Easy,0.027152525030955416, https://leetcode.com/problems/fizz-buzz
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.02699219201435624, https://leetcode.com/problems/maximum-length-of-repeated-subarray
5,Longest Palindromic Substring,29.5%,Medium,0.019425420619316486, https://leetcode.com/problems/longest-palindromic-substring
184,Department Highest Salary,36.7%,Medium,0.018018505502678313, https://leetcode.com/problems/department-highest-salary
125,Valid Palindrome,36.7%,Easy,0.015106027431013205, https://leetcode.com/problems/valid-palindrome
69,Sqrt(x),33.9%,Easy,0.010949014489670414, https://leetcode.com/problems/sqrtx
56,Merge Intervals,39.3%,Medium,0.0074386655924217485, https://leetcode.com/problems/merge-intervals
41,First Missing Positive,32.0%,Hard,0.006163347707668678, https://leetcode.com/problems/first-missing-positive
53,Maximum Subarray,46.5%,Easy,0.0020745819379855658, https://leetcode.com/problems/maximum-subarray
210,Course Schedule II,40.7%,Medium,0.0018850146957713153, https://leetcode.com/problems/course-schedule-ii


================================================
FILE: wayfair_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
85,Maximal Rectangle,37.7%,Hard,0.012771565679487524, https://leetcode.com/problems/maximal-rectangle


================================================
FILE: wayfair_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1212,Team Scores in Football Tournament,55.8%,Medium,1.1574169741354225, https://leetcode.com/problems/team-scores-in-football-tournament
840,Magic Squares In Grid,37.3%,Easy,0.7861804130990654, https://leetcode.com/problems/magic-squares-in-grid
1194,Tournament Winners,52.9%,Hard,0.4149438520627081, https://leetcode.com/problems/tournament-winners
811,Subdomain Visit Count,69.9%,Easy,0.35434665417914124, https://leetcode.com/problems/subdomain-visit-count
1204,Last Person to Fit in the Elevator,69.8%,Medium,0.3042113744029915, https://leetcode.com/problems/last-person-to-fit-in-the-elevator
1189,Maximum Number of Balloons,61.2%,Easy,0.11874571021547974, https://leetcode.com/problems/maximum-number-of-balloons
759,Employee Free Time,66.3%,Hard,0.10143824284548837, https://leetcode.com/problems/employee-free-time
1014,Best Sightseeing Pair,52.5%,Medium,0.0903548750399561, https://leetcode.com/problems/best-sightseeing-pair
443,String Compression,41.3%,Easy,0.052333720049023605, https://leetcode.com/problems/string-compression
85,Maximal Rectangle,37.7%,Hard,0.050135812424355455, https://leetcode.com/problems/maximal-rectangle
5,Longest Palindromic Substring,29.5%,Medium,0.034277441353764176, https://leetcode.com/problems/longest-palindromic-substring
412,Fizz Buzz,62.3%,Easy,0.027152525030955416, https://leetcode.com/problems/fizz-buzz
718,Maximum Length of Repeated Subarray,49.4%,Medium,0.02699219201435624, https://leetcode.com/problems/maximum-length-of-repeated-subarray
125,Valid Palindrome,36.7%,Easy,0.023503949324973204, https://leetcode.com/problems/valid-palindrome
184,Department Highest Salary,36.7%,Medium,0.018018505502678313, https://leetcode.com/problems/department-highest-salary
56,Merge Intervals,39.3%,Medium,0.013186279740090647, https://leetcode.com/problems/merge-intervals
69,Sqrt(x),33.9%,Easy,0.010949014489670414, https://leetcode.com/problems/sqrtx
53,Maximum Subarray,46.5%,Easy,0.008272628741228982, https://leetcode.com/problems/maximum-subarray
41,First Missing Positive,32.0%,Hard,0.006163347707668678, https://leetcode.com/problems/first-missing-positive
210,Course Schedule II,40.7%,Medium,0.0018850146957713153, https://leetcode.com/problems/course-schedule-ii
1244,Design A Leaderboard,60.7%,Medium,0, https://leetcode.com/problems/design-a-leaderboard
1405,Longest Happy String,49.0%,Medium,0, https://leetcode.com/problems/longest-happy-string
1193,Monthly Transactions I,68.3%,Medium,0, https://leetcode.com/problems/monthly-transactions-i


================================================
FILE: wish_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
388,Longest Absolute File Path,41.8%,Medium,0.09792469558666919, https://leetcode.com/problems/longest-absolute-file-path
900,RLE Iterator,53.5%,Medium,0.08010604232504882, https://leetcode.com/problems/rle-iterator
616,Add Bold Tag in String,43.1%,Medium,0.05421381659414747, https://leetcode.com/problems/add-bold-tag-in-string
695,Max Area of Island,62.7%,Medium,0.028321590863246118, https://leetcode.com/problems/max-area-of-island
96,Unique Binary Search Trees,52.9%,Medium,0.02067613283842731, https://leetcode.com/problems/unique-binary-search-trees
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
528,Random Pick with Weight,43.9%,Medium,0.014831565905995232, https://leetcode.com/problems/random-pick-with-weight
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
172,Factorial Trailing Zeroes,37.8%,Easy,0.012326812480658571, https://leetcode.com/problems/factorial-trailing-zeroes
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.008430963288799368, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
6,ZigZag Conversion,36.3%,Medium,0.0077116248757144665, https://leetcode.com/problems/zigzag-conversion
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
64,Minimum Path Sum,54.5%,Medium,0.006127470152097104, https://leetcode.com/problems/minimum-path-sum
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
23,Merge k Sorted Lists,40.2%,Hard,0.004051459000748015, https://leetcode.com/problems/merge-k-sorted-lists
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams


================================================
FILE: wish_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
845,Longest Mountain in Array,37.2%,Medium,0.2744088602461735, https://leetcode.com/problems/longest-mountain-in-array
388,Longest Absolute File Path,41.8%,Medium,0.18128582392042256, https://leetcode.com/problems/longest-absolute-file-path
900,RLE Iterator,53.5%,Medium,0.08816278759467164, https://leetcode.com/problems/rle-iterator
616,Add Bold Tag in String,43.1%,Medium,0.05421381659414747, https://leetcode.com/problems/add-bold-tag-in-string
695,Max Area of Island,62.7%,Medium,0.04980799142417255, https://leetcode.com/problems/max-area-of-island
23,Merge k Sorted Lists,40.2%,Hard,0.04853398505532907, https://leetcode.com/problems/merge-k-sorted-lists
528,Random Pick with Weight,43.9%,Medium,0.03306693626657339, https://leetcode.com/problems/random-pick-with-weight
56,Merge Intervals,39.3%,Medium,0.02150990613527447, https://leetcode.com/problems/merge-intervals
96,Unique Binary Search Trees,52.9%,Medium,0.02067613283842731, https://leetcode.com/problems/unique-binary-search-trees
155,Min Stack,44.5%,Easy,0.01886181109797383, https://leetcode.com/problems/min-stack
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
239,Sliding Window Maximum,43.0%,Hard,0.01768566434627554, https://leetcode.com/problems/sliding-window-maximum
42,Trapping Rain Water,48.9%,Hard,0.017290251352643615, https://leetcode.com/problems/trapping-rain-water
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
49,Group Anagrams,56.9%,Medium,0.01513031227798415, https://leetcode.com/problems/group-anagrams
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
172,Factorial Trailing Zeroes,37.8%,Easy,0.012326812480658571, https://leetcode.com/problems/factorial-trailing-zeroes
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
48,Rotate Image,56.7%,Medium,0.011428695823622754, https://leetcode.com/problems/rotate-image
128,Longest Consecutive Sequence,45.1%,Hard,0.009051883485315484, https://leetcode.com/problems/longest-consecutive-sequence
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.008430963288799368, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
6,ZigZag Conversion,36.3%,Medium,0.0077116248757144665, https://leetcode.com/problems/zigzag-conversion
64,Minimum Path Sum,54.5%,Medium,0.006127470152097104, https://leetcode.com/problems/minimum-path-sum
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
146,LRU Cache,33.2%,Medium,0.004600353139061353, https://leetcode.com/problems/lru-cache
560,Subarray Sum Equals K,43.9%,Medium,0.004279454482267064, https://leetcode.com/problems/subarray-sum-equals-k
125,Valid Palindrome,36.7%,Easy,0.0039805008274065926, https://leetcode.com/problems/valid-palindrome
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers
1,Two Sum,45.6%,Easy,0.0008206138651873125, https://leetcode.com/problems/two-sum


================================================
FILE: wish_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
616,Add Bold Tag in String,43.1%,Medium,0.0275898212601313, https://leetcode.com/problems/add-bold-tag-in-string
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.008430963288799368, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
200,Number of Islands,46.8%,Medium,0.0028897578265903614, https://leetcode.com/problems/number-of-islands


================================================
FILE: wish_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
845,Longest Mountain in Array,37.2%,Medium,0.24328831528748193, https://leetcode.com/problems/longest-mountain-in-array
900,RLE Iterator,53.5%,Medium,0.1884471502206373, https://leetcode.com/problems/rle-iterator
388,Longest Absolute File Path,41.8%,Medium,0.18128582392042256, https://leetcode.com/problems/longest-absolute-file-path
528,Random Pick with Weight,43.9%,Medium,0.16808800301828727, https://leetcode.com/problems/random-pick-with-weight
23,Merge k Sorted Lists,40.2%,Hard,0.15830321529243765, https://leetcode.com/problems/merge-k-sorted-lists
42,Trapping Rain Water,48.9%,Hard,0.10346205022559302, https://leetcode.com/problems/trapping-rain-water
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.07017345555905126, https://leetcode.com/problems/binary-tree-vertical-order-traversal
200,Number of Islands,46.8%,Medium,0.05694938541936198, https://leetcode.com/problems/number-of-islands
96,Unique Binary Search Trees,52.9%,Medium,0.056410171529350385, https://leetcode.com/problems/unique-binary-search-trees
616,Add Bold Tag in String,43.1%,Medium,0.05421381659414747, https://leetcode.com/problems/add-bold-tag-in-string
695,Max Area of Island,62.7%,Medium,0.04980799142417255, https://leetcode.com/problems/max-area-of-island
48,Rotate Image,56.7%,Medium,0.04495138786226632, https://leetcode.com/problems/rotate-image
56,Merge Intervals,39.3%,Medium,0.04173304225331761, https://leetcode.com/problems/merge-intervals
146,LRU Cache,33.2%,Medium,0.040660598211268925, https://leetcode.com/problems/lru-cache
239,Sliding Window Maximum,43.0%,Hard,0.031228142547585713, https://leetcode.com/problems/sliding-window-maximum
64,Minimum Path Sum,54.5%,Medium,0.024287775531756203, https://leetcode.com/problems/minimum-path-sum
49,Group Anagrams,56.9%,Medium,0.02354157682187747, https://leetcode.com/problems/group-anagrams
128,Longest Consecutive Sequence,45.1%,Hard,0.020252717433212362, https://leetcode.com/problems/longest-consecutive-sequence
155,Min Stack,44.5%,Easy,0.01886181109797383, https://leetcode.com/problems/min-stack
37,Sudoku Solver,43.6%,Hard,0.01821543989134118, https://leetcode.com/problems/sudoku-solver
6,ZigZag Conversion,36.3%,Medium,0.01726827253226344, https://leetcode.com/problems/zigzag-conversion
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.016122880486563188, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.014939586916186732, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
1,Two Sum,45.6%,Easy,0.013049691753224608, https://leetcode.com/problems/two-sum
172,Factorial Trailing Zeroes,37.8%,Easy,0.012326812480658571, https://leetcode.com/problems/factorial-trailing-zeroes
125,Valid Palindrome,36.7%,Easy,0.008933948641551634, https://leetcode.com/problems/valid-palindrome
207,Course Schedule,43.1%,Medium,0.004964021114211758, https://leetcode.com/problems/course-schedule
560,Subarray Sum Equals K,43.9%,Medium,0.004279454482267064, https://leetcode.com/problems/subarray-sum-equals-k
2,Add Two Numbers,33.9%,Medium,0.0016886191111440908, https://leetcode.com/problems/add-two-numbers
781,Rabbits in Forest,54.5%,Medium,0, https://leetcode.com/problems/rabbits-in-forest
1193,Monthly Transactions I,68.3%,Medium,0, https://leetcode.com/problems/monthly-transactions-i
1205,Monthly Transactions II,45.0%,Medium,0, https://leetcode.com/problems/monthly-transactions-ii


================================================
FILE: works-applications_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: works-applications_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
179,Largest Number,28.8%,Medium,0.07393612143915611, https://leetcode.com/problems/largest-number
1,Two Sum,45.6%,Easy,0.03943855709894935, https://leetcode.com/problems/two-sum
15,3Sum,26.8%,Medium,0.004940992758742591, https://leetcode.com/problems/3sum
629,K Inverse Pairs Array,31.1%,Hard,0, https://leetcode.com/problems/k-inverse-pairs-array
630,Course Schedule III,33.5%,Hard,0, https://leetcode.com/problems/course-schedule-iii


================================================
FILE: yahoo_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1168,Optimize Water Distribution in a Village,60.9%,Hard,0.15241098168923292, https://leetcode.com/problems/optimize-water-distribution-in-a-village
1,Two Sum,45.6%,Easy,0.09086581558650506, https://leetcode.com/problems/two-sum
384,Shuffle an Array,52.8%,Medium,0.08855339734144506, https://leetcode.com/problems/shuffle-an-array
146,LRU Cache,33.2%,Medium,0.027008231238717192, https://leetcode.com/problems/lru-cache
11,Container With Most Water,50.8%,Medium,0.026255883963365544, https://leetcode.com/problems/container-with-most-water
605,Can Place Flowers,31.6%,Easy,0.023502844454782748, https://leetcode.com/problems/can-place-flowers
2,Add Two Numbers,33.9%,Medium,0.019661976799320476, https://leetcode.com/problems/add-two-numbers
60,Permutation Sequence,38.4%,Hard,0.019268418865877057, https://leetcode.com/problems/permutation-sequence
75,Sort Colors,47.3%,Medium,0.01900520441164089, https://leetcode.com/problems/sort-colors
669,Trim a Binary Search Tree,63.0%,Easy,0.01838287060053348, https://leetcode.com/problems/trim-a-binary-search-tree
95,Unique Binary Search Trees II,40.6%,Medium,0.016142400559542854, https://leetcode.com/problems/unique-binary-search-trees-ii
178,Rank Scores,45.8%,Medium,0.01606460250380669, https://leetcode.com/problems/rank-scores
334,Increasing Triplet Subsequence,40.0%,Medium,0.015444322427473612, https://leetcode.com/problems/increasing-triplet-subsequence
215,Kth Largest Element in an Array,55.4%,Medium,0.014861874883289309, https://leetcode.com/problems/kth-largest-element-in-an-array
21,Merge Two Sorted Lists,53.5%,Easy,0.013412218221408144, https://leetcode.com/problems/merge-two-sorted-lists
131,Palindrome Partitioning,47.5%,Medium,0.013236460625830901, https://leetcode.com/problems/palindrome-partitioning
138,Copy List with Random Pointer,36.4%,Medium,0.013217992416083225, https://leetcode.com/problems/copy-list-with-random-pointer
13,Roman to Integer,55.7%,Easy,0.01303586978808304, https://leetcode.com/problems/roman-to-integer
77,Combinations,54.7%,Medium,0.011908446770635425, https://leetcode.com/problems/combinations
518,Coin Change 2,50.2%,Medium,0.011844971180548993, https://leetcode.com/problems/coin-change-2
445,Add Two Numbers II,54.5%,Medium,0.011785640248472312, https://leetcode.com/problems/add-two-numbers-ii
200,Number of Islands,46.8%,Medium,0.011015601921505717, https://leetcode.com/problems/number-of-islands
23,Merge k Sorted Lists,40.2%,Hard,0.008699909875545938, https://leetcode.com/problems/merge-k-sorted-lists
416,Partition Equal Subset Sum,43.7%,Medium,0.008297081408754006, https://leetcode.com/problems/partition-equal-subset-sum
1108,Defanging an IP Address,87.5%,Easy,0.0070151111959223245, https://leetcode.com/problems/defanging-an-ip-address
33,Search in Rotated Sorted Array,34.5%,Medium,0.006961661779487692, https://leetcode.com/problems/search-in-rotated-sorted-array
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.00661815784247808, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.006552029991300186, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
206,Reverse Linked List,62.5%,Easy,0.005014496801245667, https://leetcode.com/problems/reverse-linked-list
207,Course Schedule,43.1%,Medium,0.004736539346673217, https://leetcode.com/problems/course-schedule
160,Intersection of Two Linked Lists,40.6%,Easy,0.00469264117819222, https://leetcode.com/problems/intersection-of-two-linked-lists
53,Maximum Subarray,46.5%,Easy,0.004661771624924951, https://leetcode.com/problems/maximum-subarray
169,Majority Element,58.7%,Easy,0.004513152193965855, https://leetcode.com/problems/majority-element
22,Generate Parentheses,62.7%,Medium,0.004152398782798953, https://leetcode.com/problems/generate-parentheses
42,Trapping Rain Water,48.9%,Hard,0.00411947029523883, https://leetcode.com/problems/trapping-rain-water
560,Subarray Sum Equals K,43.9%,Medium,0.00407664649376343, https://leetcode.com/problems/subarray-sum-equals-k
7,Reverse Integer,25.8%,Easy,0.004006593972128933, https://leetcode.com/problems/reverse-integer
46,Permutations,63.5%,Medium,0.003984069014874407, https://leetcode.com/problems/permutations
4,Median of Two Sorted Arrays,29.6%,Hard,0.00371713094107092, https://leetcode.com/problems/median-of-two-sorted-arrays
49,Group Anagrams,56.9%,Medium,0.0036347154963361594, https://leetcode.com/problems/group-anagrams
283,Move Zeroes,57.8%,Easy,0.002758622439079723, https://leetcode.com/problems/move-zeroes
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses
5,Longest Palindromic Substring,29.5%,Medium,0.0021771085723255794, https://leetcode.com/problems/longest-palindromic-substring
260,Single Number III,64.3%,Medium,0.002022143148991901, https://leetcode.com/problems/single-number-iii
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: yahoo_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.31908885342700277, https://leetcode.com/problems/two-sum
1168,Optimize Water Distribution in a Village,60.9%,Hard,0.24224370139848353, https://leetcode.com/problems/optimize-water-distribution-in-a-village
146,LRU Cache,33.2%,Medium,0.1653985493699643, https://leetcode.com/problems/lru-cache
384,Shuffle an Array,52.8%,Medium,0.08855339734144506, https://leetcode.com/problems/shuffle-an-array
274,H-Index,36.1%,Medium,0.07134562063669476, https://leetcode.com/problems/h-index
49,Group Anagrams,56.9%,Medium,0.07114500702306482, https://leetcode.com/problems/group-anagrams
205,Isomorphic Strings,39.8%,Easy,0.06695941113194995, https://leetcode.com/problems/isomorphic-strings
95,Unique Binary Search Trees II,40.6%,Medium,0.06306265634386511, https://leetcode.com/problems/unique-binary-search-trees-ii
46,Permutations,63.5%,Medium,0.06191532308097974, https://leetcode.com/problems/permutations
200,Number of Islands,46.8%,Medium,0.05455898425043439, https://leetcode.com/problems/number-of-islands
362,Design Hit Counter,63.7%,Medium,0.053905264836202435, https://leetcode.com/problems/design-hit-counter
162,Find Peak Element,43.3%,Medium,0.05335388873490833, https://leetcode.com/problems/find-peak-element
5,Longest Palindromic Substring,29.5%,Medium,0.05305439734187932, https://leetcode.com/problems/longest-palindromic-substring
21,Merge Two Sorted Lists,53.5%,Easy,0.05260218626700228, https://leetcode.com/problems/merge-two-sorted-lists
295,Find Median from Data Stream,44.3%,Hard,0.05187885241444921, https://leetcode.com/problems/find-median-from-data-stream
416,Partition Equal Subset Sum,43.7%,Medium,0.05076201393711222, https://leetcode.com/problems/partition-equal-subset-sum
518,Coin Change 2,50.2%,Medium,0.04656063549394753, https://leetcode.com/problems/coin-change-2
160,Intersection of Two Linked Lists,40.6%,Easy,0.04146148896528119, https://leetcode.com/problems/intersection-of-two-linked-lists
503,Next Greater Element II,56.5%,Medium,0.04029193172282132, https://leetcode.com/problems/next-greater-element-ii
2,Add Two Numbers,33.9%,Medium,0.03972401383463557, https://leetcode.com/problems/add-two-numbers
72,Edit Distance,44.8%,Hard,0.037749233217789446, https://leetcode.com/problems/edit-distance
23,Merge k Sorted Lists,40.2%,Hard,0.034354523502108394, https://leetcode.com/problems/merge-k-sorted-lists
238,Product of Array Except Self,60.1%,Medium,0.03331790689167717, https://leetcode.com/problems/product-of-array-except-self
567,Permutation in String,44.4%,Medium,0.03164821095078173, https://leetcode.com/problems/permutation-in-string
222,Count Complete Tree Nodes,46.8%,Medium,0.029882701600012697, https://leetcode.com/problems/count-complete-tree-nodes
131,Palindrome Partitioning,47.5%,Medium,0.029539397513905316, https://leetcode.com/problems/palindrome-partitioning
75,Sort Colors,47.3%,Medium,0.02953900967923939, https://leetcode.com/problems/sort-colors
13,Roman to Integer,55.7%,Easy,0.029095312409715624, https://leetcode.com/problems/roman-to-integer
316,Remove Duplicate Letters,35.8%,Hard,0.029071814821976905, https://leetcode.com/problems/remove-duplicate-letters
206,Reverse Linked List,62.5%,Easy,0.027001860879524588, https://leetcode.com/problems/reverse-linked-list
11,Container With Most Water,50.8%,Medium,0.026255883963365544, https://leetcode.com/problems/container-with-most-water
273,Integer to English Words,27.1%,Hard,0.025767242936146868, https://leetcode.com/problems/integer-to-english-words
22,Generate Parentheses,62.7%,Medium,0.025674032888177357, https://leetcode.com/problems/generate-parentheses
605,Can Place Flowers,31.6%,Easy,0.023502844454782748, https://leetcode.com/problems/can-place-flowers
138,Copy List with Random Pointer,36.4%,Medium,0.023379206277628954, https://leetcode.com/problems/copy-list-with-random-pointer
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.021134058283968957, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
212,Word Search II,34.9%,Hard,0.021038644146708085, https://leetcode.com/problems/word-search-ii
60,Permutation Sequence,38.4%,Hard,0.019268418865877057, https://leetcode.com/problems/permutation-sequence
93,Restore IP Addresses,35.6%,Medium,0.01885958774468238, https://leetcode.com/problems/restore-ip-addresses
669,Trim a Binary Search Tree,63.0%,Easy,0.01838287060053348, https://leetcode.com/problems/trim-a-binary-search-tree
12,Integer to Roman,55.1%,Medium,0.018163970627671163, https://leetcode.com/problems/integer-to-roman
450,Delete Node in a BST,43.1%,Medium,0.017715255135256906, https://leetcode.com/problems/delete-node-in-a-bst
126,Word Ladder II,22.1%,Hard,0.017264131849759706, https://leetcode.com/problems/word-ladder-ii
283,Move Zeroes,57.8%,Easy,0.017117843516968597, https://leetcode.com/problems/move-zeroes
17,Letter Combinations of a Phone Number,46.8%,Medium,0.016740294672744443, https://leetcode.com/problems/letter-combinations-of-a-phone-number
168,Excel Sheet Column Title,31.1%,Easy,0.01664624371778361, https://leetcode.com/problems/excel-sheet-column-title
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.016217667425614986, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.0161554402222852, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
178,Rank Scores,45.8%,Medium,0.01606460250380669, https://leetcode.com/problems/rank-scores
7,Reverse Integer,25.8%,Easy,0.015930950253255746, https://leetcode.com/problems/reverse-integer
242,Valid Anagram,56.9%,Easy,0.015812168558991563, https://leetcode.com/problems/valid-anagram
225,Implement Stack using Queues,45.1%,Easy,0.015760767534495523, https://leetcode.com/problems/implement-stack-using-queues
771,Jewels and Stones,86.4%,Easy,0.015520228759096881, https://leetcode.com/problems/jewels-and-stones
334,Increasing Triplet Subsequence,40.0%,Medium,0.015444322427473612, https://leetcode.com/problems/increasing-triplet-subsequence
322,Coin Change,35.5%,Medium,0.01536423539952715, https://leetcode.com/problems/coin-change
204,Count Primes,31.5%,Easy,0.01514925454347171, https://leetcode.com/problems/count-primes
215,Kth Largest Element in an Array,55.4%,Medium,0.014861874883289309, https://leetcode.com/problems/kth-largest-element-in-an-array
141,Linked List Cycle,41.1%,Easy,0.013308023070176913, https://leetcode.com/problems/linked-list-cycle
347,Top K Frequent Elements,61.2%,Medium,0.013133123243576152, https://leetcode.com/problems/top-k-frequent-elements
557,Reverse Words in a String III,69.8%,Easy,0.01311494207782801, https://leetcode.com/problems/reverse-words-in-a-string-iii
15,3Sum,26.8%,Medium,0.012936791030719435, https://leetcode.com/problems/3sum
53,Maximum Subarray,46.5%,Easy,0.012896082985676302, https://leetcode.com/problems/maximum-subarray
973,K Closest Points to Origin,63.8%,Medium,0.012352613834765824, https://leetcode.com/problems/k-closest-points-to-origin
33,Search in Rotated Sorted Array,34.5%,Medium,0.012342978578758374, https://leetcode.com/problems/search-in-rotated-sorted-array
77,Combinations,54.7%,Medium,0.011908446770635425, https://leetcode.com/problems/combinations
445,Add Two Numbers II,54.5%,Medium,0.011785640248472312, https://leetcode.com/problems/add-two-numbers-ii
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.011055944567589151, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
232,Implement Queue using Stacks,49.6%,Easy,0.010770163342482653, https://leetcode.com/problems/implement-queue-using-stacks
207,Course Schedule,43.1%,Medium,0.010625837876226181, https://leetcode.com/problems/course-schedule
169,Majority Element,58.7%,Easy,0.01012609912610397, https://leetcode.com/problems/majority-element
746,Min Cost Climbing Stairs,50.3%,Easy,0.00942958425029653, https://leetcode.com/problems/min-cost-climbing-stairs
18,4Sum,33.7%,Medium,0.009345862418237686, https://leetcode.com/problems/4sum
42,Trapping Rain Water,48.9%,Hard,0.009245058144051103, https://leetcode.com/problems/trapping-rain-water
32,Longest Valid Parentheses,28.4%,Hard,0.008806750006418186, https://leetcode.com/problems/longest-valid-parentheses
20,Valid Parentheses,39.0%,Easy,0.008761898231759775, https://leetcode.com/problems/valid-parentheses
4,Median of Two Sorted Arrays,29.6%,Hard,0.00834419823769013, https://leetcode.com/problems/median-of-two-sorted-arrays
394,Decode String,50.0%,Medium,0.0077851697215559675, https://leetcode.com/problems/decode-string
175,Combine Two Tables,60.8%,Easy,0.007374664691267215, https://leetcode.com/problems/combine-two-tables
240,Search a 2D Matrix II,43.2%,Medium,0.007279377002901276, https://leetcode.com/problems/search-a-2d-matrix-ii
176,Second Highest Salary,31.6%,Easy,0.007097261870761636, https://leetcode.com/problems/second-highest-salary
1108,Defanging an IP Address,87.5%,Easy,0.0070151111959223245, https://leetcode.com/problems/defanging-an-ip-address
680,Valid Palindrome II,36.6%,Easy,0.0069674554638543594, https://leetcode.com/problems/valid-palindrome-ii
509,Fibonacci Number,67.2%,Easy,0.0068213088507380355, https://leetcode.com/problems/fibonacci-number
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.00661815784247808, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.006552029991300186, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
9,Palindrome Number,48.4%,Easy,0.006530753927898854, https://leetcode.com/problems/palindrome-number
88,Merge Sorted Array,39.4%,Easy,0.006480904084083141, https://leetcode.com/problems/merge-sorted-array
104,Maximum Depth of Binary Tree,66.0%,Easy,0.006002018684998332, https://leetcode.com/problems/maximum-depth-of-binary-tree
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.005927699633275225, https://leetcode.com/problems/longest-substring-without-repeating-characters
76,Minimum Window Substring,34.6%,Hard,0.005927699633275225, https://leetcode.com/problems/minimum-window-substring
78,Subsets,62.0%,Medium,0.005864474528481365, https://leetcode.com/problems/subsets
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005399581153465832, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
237,Delete Node in a Linked List,63.8%,Easy,0.004902571407932664, https://leetcode.com/problems/delete-node-in-a-linked-list
260,Single Number III,64.3%,Medium,0.004544085371366539, https://leetcode.com/problems/single-number-iii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004507557778555423, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
560,Subarray Sum Equals K,43.9%,Medium,0.00407664649376343, https://leetcode.com/problems/subarray-sum-equals-k
387,First Unique Character in a String,53.4%,Easy,0.003992021269537453, https://leetcode.com/problems/first-unique-character-in-a-string
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.0037942709938308134, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
28,Implement strStr(),34.5%,Easy,0.0037760830292959675, https://leetcode.com/problems/implement-strstr
79,Word Search,35.6%,Medium,0.003688528772102895, https://leetcode.com/problems/word-search
102,Binary Tree Level Order Traversal,54.6%,Medium,0.0034812915925119536, https://leetcode.com/problems/binary-tree-level-order-traversal
56,Merge Intervals,39.3%,Medium,0.0033129067901687907, https://leetcode.com/problems/merge-intervals
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.0032333711784785267, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
98,Validate Binary Search Tree,27.8%,Medium,0.00280761046364743, https://leetcode.com/problems/validate-binary-search-tree
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0020383211296970956, https://leetcode.com/problems/best-time-to-buy-and-sell-stock


================================================
FILE: yahoo_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
669,Trim a Binary Search Tree,63.0%,Easy,0.015052444911090134, https://leetcode.com/problems/trim-a-binary-search-tree
384,Shuffle an Array,52.8%,Medium,0.011375721700252122, https://leetcode.com/problems/shuffle-an-array
77,Combinations,54.7%,Medium,0.008578021081192079, https://leetcode.com/problems/combinations
1,Two Sum,45.6%,Easy,0.004901297870354067, https://leetcode.com/problems/two-sum
207,Course Schedule,43.1%,Medium,0.004736539346673217, https://leetcode.com/problems/course-schedule
42,Trapping Rain Water,48.9%,Hard,0.00411947029523883, https://leetcode.com/problems/trapping-rain-water
13,Roman to Integer,55.7%,Easy,0.0032749333347487667, https://leetcode.com/problems/roman-to-integer
200,Number of Islands,46.8%,Medium,0.002765297303115152, https://leetcode.com/problems/number-of-islands
260,Single Number III,64.3%,Medium,0.002022143148991901, https://leetcode.com/problems/single-number-iii
7,Reverse Integer,25.8%,Easy,0.0017826905514433007, https://leetcode.com/problems/reverse-integer
2,Add Two Numbers,33.9%,Medium,0.0016196302686159038, https://leetcode.com/problems/add-two-numbers
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: yahoo_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,1.0504031269795928, https://leetcode.com/problems/two-sum
146,LRU Cache,33.2%,Medium,0.926846943318982, https://leetcode.com/problems/lru-cache
479,Largest Palindrome Product,29.0%,Hard,0.8032907596583713, https://leetcode.com/problems/largest-palindrome-product
21,Merge Two Sorted Lists,53.5%,Easy,0.7853099973687983, https://leetcode.com/problems/merge-two-sorted-lists
4,Median of Two Sorted Arrays,29.6%,Hard,0.7610346403858894, https://leetcode.com/problems/median-of-two-sorted-arrays
2,Add Two Numbers,33.9%,Medium,0.6795404182689078, https://leetcode.com/problems/add-two-numbers
5,Longest Palindromic Substring,29.5%,Medium,0.6502013445328179, https://leetcode.com/problems/longest-palindromic-substring
13,Roman to Integer,55.7%,Easy,0.6096336377374073, https://leetcode.com/problems/roman-to-integer
384,Shuffle an Array,52.8%,Medium,0.4860774540767966, https://leetcode.com/problems/shuffle-an-array
387,First Unique Character in a String,53.4%,Easy,0.48550781578170077, https://leetcode.com/problems/first-unique-character-in-a-string
23,Merge k Sorted Lists,40.2%,Hard,0.44418781328302553, https://leetcode.com/problems/merge-k-sorted-lists
238,Product of Array Except Self,60.1%,Medium,0.40402106453593073, https://leetcode.com/problems/product-of-array-except-self
205,Isomorphic Strings,39.8%,Easy,0.3839990482132866, https://leetcode.com/problems/isomorphic-strings
295,Find Median from Data Stream,44.3%,Hard,0.34887033918684873, https://leetcode.com/problems/find-median-from-data-stream
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.32244532172494345, https://leetcode.com/problems/longest-substring-without-repeating-characters
15,3Sum,26.8%,Medium,0.3218570242502425, https://leetcode.com/problems/3sum
206,Reverse Linked List,62.5%,Easy,0.32033584826897005, https://leetcode.com/problems/reverse-linked-list
139,Word Break,40.1%,Medium,0.2923270241489888, https://leetcode.com/problems/word-break
322,Coin Change,35.5%,Medium,0.2727167684165738, https://leetcode.com/problems/coin-change
75,Sort Colors,47.3%,Medium,0.26772773680232625, https://leetcode.com/problems/sort-colors
7,Reverse Integer,25.8%,Easy,0.2635507930508001, https://leetcode.com/problems/reverse-integer
12,Integer to Roman,55.1%,Medium,0.25718087109817106, https://leetcode.com/problems/integer-to-roman
1168,Optimize Water Distribution in a Village,60.9%,Hard,0.24664152258151367, https://leetcode.com/problems/optimize-water-distribution-in-a-village
200,Number of Islands,46.8%,Medium,0.2444449971304404, https://leetcode.com/problems/number-of-islands
175,Combine Two Tables,60.8%,Easy,0.23623293593199463, https://leetcode.com/problems/combine-two-tables
22,Generate Parentheses,62.7%,Medium,0.23610403534378016, https://leetcode.com/problems/generate-parentheses
20,Valid Parentheses,39.0%,Easy,0.23602975009962368, https://leetcode.com/problems/valid-parentheses
49,Group Anagrams,56.9%,Medium,0.23355795379592467, https://leetcode.com/problems/group-anagrams
95,Unique Binary Search Trees II,40.6%,Medium,0.23140873085083383, https://leetcode.com/problems/unique-binary-search-trees-ii
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.220651159985368, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
204,Count Primes,31.5%,Easy,0.21851958006712824, https://leetcode.com/problems/count-primes
212,Word Search II,34.9%,Hard,0.21207376585128412, https://leetcode.com/problems/word-search-ii
273,Integer to English Words,27.1%,Hard,0.21100521366984107, https://leetcode.com/problems/integer-to-english-words
53,Maximum Subarray,46.5%,Easy,0.20616834410216844, https://leetcode.com/problems/maximum-subarray
362,Design Hit Counter,63.7%,Medium,0.20011109835745294, https://leetcode.com/problems/design-hit-counter
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.19997225664986382, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
240,Search a 2D Matrix II,43.2%,Medium,0.199673934851342, https://leetcode.com/problems/search-a-2d-matrix-ii
160,Intersection of Two Linked Lists,40.6%,Easy,0.18126267087820316, https://leetcode.com/problems/intersection-of-two-linked-lists
46,Permutations,63.5%,Medium,0.17865549703058456, https://leetcode.com/problems/permutations
316,Remove Duplicate Letters,35.8%,Hard,0.1692074260063661, https://leetcode.com/problems/remove-duplicate-letters
102,Binary Tree Level Order Traversal,54.6%,Medium,0.15775607939386688, https://leetcode.com/problems/binary-tree-level-order-traversal
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.15573832539420163, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
669,Trim a Binary Search Tree,63.0%,Easy,0.15441568579144338, https://leetcode.com/problems/trim-a-binary-search-tree
141,Linked List Cycle,41.1%,Easy,0.15195931150111644, https://leetcode.com/problems/linked-list-cycle
56,Merge Intervals,39.3%,Medium,0.1506602748874898, https://leetcode.com/problems/merge-intervals
215,Kth Largest Element in an Array,55.4%,Medium,0.1468246397351854, https://leetcode.com/problems/kth-largest-element-in-an-array
283,Move Zeroes,57.8%,Easy,0.1444351280411623, https://leetcode.com/problems/move-zeroes
33,Search in Rotated Sorted Array,34.5%,Medium,0.1416197608332402, https://leetcode.com/problems/search-in-rotated-sorted-array
17,Letter Combinations of a Phone Number,46.8%,Medium,0.1414394798141693, https://leetcode.com/problems/letter-combinations-of-a-phone-number
77,Combinations,54.7%,Medium,0.13693231153364, https://leetcode.com/problems/combinations
9,Palindrome Number,48.4%,Easy,0.13338577922783287, https://leetcode.com/problems/palindrome-number
169,Majority Element,58.7%,Easy,0.12824491182968498, https://leetcode.com/problems/majority-element
274,H-Index,36.1%,Medium,0.12351840574112768, https://leetcode.com/problems/h-index
217,Contains Duplicate,56.0%,Easy,0.12305339234280654, https://leetcode.com/problems/contains-duplicate
42,Trapping Rain Water,48.9%,Hard,0.11766836333242314, https://leetcode.com/problems/trapping-rain-water
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.11657877743606745, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
162,Find Peak Element,43.3%,Medium,0.1162765141658937, https://leetcode.com/problems/find-peak-element
284,Peeking Iterator,45.7%,Medium,0.11490387370472609, https://leetcode.com/problems/peeking-iterator
138,Copy List with Random Pointer,36.4%,Medium,0.11310689844326921, https://leetcode.com/problems/copy-list-with-random-pointer
93,Restore IP Addresses,35.6%,Medium,0.11242734769506908, https://leetcode.com/problems/restore-ip-addresses
79,Word Search,35.6%,Medium,0.11213285077655567, https://leetcode.com/problems/word-search
18,4Sum,33.7%,Medium,0.10887545776527079, https://leetcode.com/problems/4sum
503,Next Greater Element II,56.5%,Medium,0.10814330069305735, https://leetcode.com/problems/next-greater-element-ii
450,Delete Node in a BST,43.1%,Medium,0.10589656498719952, https://leetcode.com/problems/delete-node-in-a-bst
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.10267368950715268, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
347,Top K Frequent Elements,61.2%,Medium,0.10086304939869323, https://leetcode.com/problems/top-k-frequent-elements
168,Excel Sheet Column Title,31.1%,Easy,0.09976368239756728, https://leetcode.com/problems/excel-sheet-column-title
605,Can Place Flowers,31.6%,Easy,0.09086837628235879, https://leetcode.com/problems/can-place-flowers
11,Container With Most Water,50.8%,Medium,0.08564331184863502, https://leetcode.com/problems/container-with-most-water
72,Edit Distance,44.8%,Hard,0.08301606966836801, https://leetcode.com/problems/edit-distance
771,Jewels and Stones,86.4%,Easy,0.08172573752382946, https://leetcode.com/problems/jewels-and-stones
131,Palindrome Partitioning,47.5%,Medium,0.07999145847429394, https://leetcode.com/problems/palindrome-partitioning
104,Maximum Depth of Binary Tree,66.0%,Easy,0.07782775325625388, https://leetcode.com/problems/maximum-depth-of-binary-tree
242,Valid Anagram,56.9%,Easy,0.0775954021309241, https://leetcode.com/problems/valid-anagram
237,Delete Node in a Linked List,63.8%,Easy,0.0756951835991673, https://leetcode.com/problems/delete-node-in-a-linked-list
416,Partition Equal Subset Sum,43.7%,Medium,0.07230612961778679, https://leetcode.com/problems/partition-equal-subset-sum
518,Coin Change 2,50.2%,Medium,0.07182868392350407, https://leetcode.com/problems/coin-change-2
76,Minimum Window Substring,34.6%,Hard,0.0702999835499499, https://leetcode.com/problems/minimum-window-substring
88,Merge Sorted Array,39.4%,Easy,0.0697535511282702, https://leetcode.com/problems/merge-sorted-array
394,Decode String,50.0%,Medium,0.06797633310328935, https://leetcode.com/problems/decode-string
98,Validate Binary Search Tree,27.8%,Medium,0.06792860018956545, https://leetcode.com/problems/validate-binary-search-tree
126,Word Ladder II,22.1%,Hard,0.06733716983208086, https://leetcode.com/problems/word-ladder-ii
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.0671753972751187, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.06421700221172061, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
225,Implement Stack using Queues,45.1%,Easy,0.06160531164682534, https://leetcode.com/problems/implement-stack-using-queues
334,Increasing Triplet Subsequence,40.0%,Medium,0.06039571028973993, https://leetcode.com/problems/increasing-triplet-subsequence
207,Course Schedule,43.1%,Medium,0.05653177507667831, https://leetcode.com/problems/course-schedule
567,Permutation in String,44.4%,Medium,0.055589162884756134, https://leetcode.com/problems/permutation-in-string
32,Longest Valid Parentheses,28.4%,Hard,0.053811130379891575, https://leetcode.com/problems/longest-valid-parentheses
445,Add Two Numbers II,54.5%,Medium,0.046331389773728096, https://leetcode.com/problems/add-two-numbers-ii
28,Implement strStr(),34.5%,Easy,0.045302625302384346, https://leetcode.com/problems/implement-strstr
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.03890614539325958, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
560,Subarray Sum Equals K,43.9%,Medium,0.03610500464211627, https://leetcode.com/problems/subarray-sum-equals-k
78,Subsets,62.0%,Medium,0.03610109392687382, https://leetcode.com/problems/subsets
222,Count Complete Tree Nodes,46.8%,Medium,0.029882701600012697, https://leetcode.com/problems/count-complete-tree-nodes
176,Second Highest Salary,31.6%,Easy,0.02809173486701511, https://leetcode.com/problems/second-highest-salary
680,Valid Palindrome II,36.6%,Easy,0.027583200191427217, https://leetcode.com/problems/valid-palindrome-ii
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.026213820787528385, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.025954417138050502, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
232,Implement Queue using Stacks,49.6%,Easy,0.024071769412583627, https://leetcode.com/problems/implement-queue-using-stacks
973,K Closest Points to Origin,63.8%,Medium,0.021855807808645634, https://leetcode.com/problems/k-closest-points-to-origin
746,Min Cost Climbing Stairs,50.3%,Easy,0.021092884180567165, https://leetcode.com/problems/min-cost-climbing-stairs
60,Permutation Sequence,38.4%,Hard,0.019268418865877057, https://leetcode.com/problems/permutation-sequence
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.0161554402222852, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
178,Rank Scores,45.8%,Medium,0.01606460250380669, https://leetcode.com/problems/rank-scores
1108,Defanging an IP Address,87.5%,Easy,0.015715357479628243, https://leetcode.com/problems/defanging-an-ip-address
509,Fibonacci Number,67.2%,Easy,0.015283027980177014, https://leetcode.com/problems/fibonacci-number
557,Reverse Words in a String III,69.8%,Easy,0.01311494207782801, https://leetcode.com/problems/reverse-words-in-a-string-iii
260,Single Number III,64.3%,Medium,0.012571824032760881, https://leetcode.com/problems/single-number-iii
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.006735449584647053, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
491,Increasing Subsequences,46.1%,Medium,0, https://leetcode.com/problems/increasing-subsequences
624,Maximum Distance in Arrays,38.9%,Easy,0, https://leetcode.com/problems/maximum-distance-in-arrays
693,Binary Number with Alternating Bits,59.4%,Easy,0, https://leetcode.com/problems/binary-number-with-alternating-bits
1030,Matrix Cells in Distance Order,65.6%,Easy,0, https://leetcode.com/problems/matrix-cells-in-distance-order


================================================
FILE: yandex_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
281,Zigzag Iterator,58.4%,Medium,0.14442795545557569, https://leetcode.com/problems/zigzag-iterator
487,Max Consecutive Ones II,48.5%,Medium,0.10973238837921641, https://leetcode.com/problems/max-consecutive-ones-ii
283,Move Zeroes,57.8%,Easy,0.08025517978737091, https://leetcode.com/problems/move-zeroes
125,Valid Palindrome,36.7%,Easy,0.04555961271101164, https://leetcode.com/problems/valid-palindrome
933,Number of Recent Calls,71.9%,Easy,0.04470017891790688, https://leetcode.com/problems/number-of-recent-calls
1004,Max Consecutive Ones III,59.1%,Medium,0.039340737501221655, https://leetcode.com/problems/max-consecutive-ones-iii
380,Insert Delete GetRandom O(1),47.5%,Medium,0.03685354875882915, https://leetcode.com/problems/insert-delete-getrandom-o1
228,Summary Ranges,39.5%,Medium,0.030145462786142038, https://leetcode.com/problems/summary-ranges
56,Merge Intervals,39.3%,Medium,0.029428312930608616, https://leetcode.com/problems/merge-intervals
146,LRU Cache,33.2%,Medium,0.027008231238717192, https://leetcode.com/problems/lru-cache
20,Valid Parentheses,39.0%,Easy,0.02659442524606294, https://leetcode.com/problems/valid-parentheses
22,Generate Parentheses,62.7%,Medium,0.025674032888177357, https://leetcode.com/problems/generate-parentheses
98,Validate Binary Search Tree,27.8%,Medium,0.02498915343504624, https://leetcode.com/problems/validate-binary-search-tree
49,Group Anagrams,56.9%,Medium,0.02250319980071896, https://leetcode.com/problems/group-anagrams
206,Reverse Linked List,62.5%,Easy,0.0199088586407687, https://leetcode.com/problems/reverse-linked-list
567,Permutation in String,44.4%,Medium,0.014189666957517671, https://leetcode.com/problems/permutation-in-string
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01355493475171521, https://leetcode.com/problems/evaluate-reverse-polish-notation
443,String Compression,41.3%,Easy,0.013342426083839913, https://leetcode.com/problems/string-compression
332,Reconstruct Itinerary,36.7%,Medium,0.01310634750530051, https://leetcode.com/problems/reconstruct-itinerary
279,Perfect Squares,47.4%,Medium,0.008781615160384712, https://leetcode.com/problems/perfect-squares
23,Merge k Sorted Lists,40.2%,Hard,0.008699909875545938, https://leetcode.com/problems/merge-k-sorted-lists
21,Merge Two Sorted Lists,53.5%,Easy,0.008604516653304993, https://leetcode.com/problems/merge-two-sorted-lists
88,Merge Sorted Array,39.4%,Easy,0.006480904084083141, https://leetcode.com/problems/merge-sorted-array
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.005927699633275225, https://leetcode.com/problems/longest-substring-without-repeating-characters
350,Intersection of Two Arrays II,51.4%,Easy,0.004988163479138952, https://leetcode.com/problems/intersection-of-two-arrays-ii
1,Two Sum,45.6%,Easy,0.004901297870354067, https://leetcode.com/problems/two-sum
560,Subarray Sum Equals K,43.9%,Medium,0.00407664649376343, https://leetcode.com/problems/subarray-sum-equals-k
101,Symmetric Tree,46.8%,Easy,0.0032666423495169026, https://leetcode.com/problems/symmetric-tree
33,Search in Rotated Sorted Array,34.5%,Medium,0.0031000567336666443, https://leetcode.com/problems/search-in-rotated-sorted-array


================================================
FILE: yandex_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
281,Zigzag Iterator,58.4%,Medium,0.15115252496881726, https://leetcode.com/problems/zigzag-iterator
283,Move Zeroes,57.8%,Easy,0.12694900267046355, https://leetcode.com/problems/move-zeroes
487,Max Consecutive Ones II,48.5%,Medium,0.10973238837921641, https://leetcode.com/problems/max-consecutive-ones-ii
125,Valid Palindrome,36.7%,Easy,0.10894995631198279, https://leetcode.com/problems/valid-palindrome
49,Group Anagrams,56.9%,Medium,0.10449532583131008, https://leetcode.com/problems/group-anagrams
146,LRU Cache,33.2%,Medium,0.10391400347187969, https://leetcode.com/problems/lru-cache
206,Reverse Linked List,62.5%,Easy,0.10389040804168274, https://leetcode.com/problems/reverse-linked-list
22,Generate Parentheses,62.7%,Medium,0.09896331569600633, https://leetcode.com/problems/generate-parentheses
380,Insert Delete GetRandom O(1),47.5%,Medium,0.08108897817576358, https://leetcode.com/problems/insert-delete-getrandom-o1
1004,Max Consecutive Ones III,59.1%,Medium,0.0689037012162606, https://leetcode.com/problems/max-consecutive-ones-iii
933,Number of Recent Calls,71.9%,Easy,0.04470017891790688, https://leetcode.com/problems/number-of-recent-calls
98,Validate Binary Search Tree,27.8%,Medium,0.044002423962183804, https://leetcode.com/problems/validate-binary-search-tree
56,Merge Intervals,39.3%,Medium,0.03984590854719967, https://leetcode.com/problems/merge-intervals
20,Valid Parentheses,39.0%,Easy,0.034596174971291214, https://leetcode.com/problems/valid-parentheses
21,Merge Two Sorted Lists,53.5%,Easy,0.03398256378703629, https://leetcode.com/problems/merge-two-sorted-lists
59,Spiral Matrix II,53.9%,Medium,0.03377431711860405, https://leetcode.com/problems/spiral-matrix-ii
974,Subarray Sums Divisible by K,48.9%,Medium,0.03213127818279325, https://leetcode.com/problems/subarray-sums-divisible-by-k
567,Permutation in String,44.4%,Medium,0.03164821095078173, https://leetcode.com/problems/permutation-in-string
228,Summary Ranges,39.5%,Medium,0.030145462786142038, https://leetcode.com/problems/summary-ranges
332,Reconstruct Itinerary,36.7%,Medium,0.029251354313115097, https://leetcode.com/problems/reconstruct-itinerary
1,Two Sum,45.6%,Easy,0.02790770628260985, https://leetcode.com/problems/two-sum
88,Merge Sorted Array,39.4%,Easy,0.025675351340230267, https://leetcode.com/problems/merge-sorted-array
560,Subarray Sum Equals K,43.9%,Medium,0.025210571842543487, https://leetcode.com/problems/subarray-sum-equals-k
23,Merge k Sorted Lists,40.2%,Hard,0.023981964686485415, https://leetcode.com/problems/merge-k-sorted-lists
449,Serialize and Deserialize BST,52.0%,Medium,0.021540951371383166, https://leetcode.com/problems/serialize-and-deserialize-bst
2,Add Two Numbers,33.9%,Medium,0.019661976799320476, https://leetcode.com/problems/add-two-numbers
71,Simplify Path,32.6%,Medium,0.015486178630494266, https://leetcode.com/problems/simplify-path
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01355493475171521, https://leetcode.com/problems/evaluate-reverse-polish-notation
443,String Compression,41.3%,Easy,0.013342426083839913, https://leetcode.com/problems/string-compression
101,Symmetric Tree,46.8%,Easy,0.013003027580387157, https://leetcode.com/problems/symmetric-tree
48,Rotate Image,56.7%,Medium,0.010933053508947611, https://leetcode.com/problems/rotate-image
232,Implement Queue using Stacks,49.6%,Easy,0.010770163342482653, https://leetcode.com/problems/implement-queue-using-stacks
42,Trapping Rain Water,48.9%,Hard,0.009245058144051103, https://leetcode.com/problems/trapping-rain-water
279,Perfect Squares,47.4%,Medium,0.008781615160384712, https://leetcode.com/problems/perfect-squares
15,3Sum,26.8%,Medium,0.008298802814695094, https://leetcode.com/problems/3sum
16,3Sum Closest,46.0%,Medium,0.00714416326666986, https://leetcode.com/problems/3sum-closest
33,Search in Rotated Sorted Array,34.5%,Medium,0.006961661779487692, https://leetcode.com/problems/search-in-rotated-sorted-array
204,Count Primes,31.5%,Easy,0.006761350978043845, https://leetcode.com/problems/count-primes
19,Remove Nth Node From End of List,35.2%,Medium,0.006639640769898835, https://leetcode.com/problems/remove-nth-node-from-end-of-list
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.005927699633275225, https://leetcode.com/problems/longest-substring-without-repeating-characters
350,Intersection of Two Arrays II,51.4%,Easy,0.004988163479138952, https://leetcode.com/problems/intersection-of-two-arrays-ii
5,Longest Palindromic Substring,29.5%,Medium,0.0048918458243339055, https://leetcode.com/problems/longest-palindromic-substring
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.004079140879524679, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
28,Implement strStr(),34.5%,Easy,0.0037760830292959675, https://leetcode.com/problems/implement-strstr
4,Median of Two Sorted Arrays,29.6%,Hard,0.00371713094107092, https://leetcode.com/problems/median-of-two-sorted-arrays


================================================
FILE: yandex_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
487,Max Consecutive Ones II,48.5%,Medium,0.03644483834479416, https://leetcode.com/problems/max-consecutive-ones-ii
281,Zigzag Iterator,58.4%,Medium,0.034926034605810494, https://leetcode.com/problems/zigzag-iterator
283,Move Zeroes,57.8%,Easy,0.024557850781664083, https://leetcode.com/problems/move-zeroes
567,Permutation in String,44.4%,Medium,0.014189666957517671, https://leetcode.com/problems/permutation-in-string
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01355493475171521, https://leetcode.com/problems/evaluate-reverse-polish-notation
56,Merge Intervals,39.3%,Medium,0.013186279740090647, https://leetcode.com/problems/merge-intervals
380,Insert Delete GetRandom O(1),47.5%,Medium,0.00934149716911291, https://leetcode.com/problems/insert-delete-getrandom-o1
279,Perfect Squares,47.4%,Medium,0.008781615160384712, https://leetcode.com/problems/perfect-squares
98,Validate Binary Search Tree,27.8%,Medium,0.0063060747091605324, https://leetcode.com/problems/validate-binary-search-tree
21,Merge Two Sorted Lists,53.5%,Easy,0.004849147433009811, https://leetcode.com/problems/merge-two-sorted-lists
146,LRU Cache,33.2%,Medium,0.004370636328108912, https://leetcode.com/problems/lru-cache
22,Generate Parentheses,62.7%,Medium,0.004152398782798953, https://leetcode.com/problems/generate-parentheses
125,Valid Palindrome,36.7%,Easy,0.0037979536727587773, https://leetcode.com/problems/valid-palindrome
49,Group Anagrams,56.9%,Medium,0.0036347154963361594, https://leetcode.com/problems/group-anagrams
33,Search in Rotated Sorted Array,34.5%,Medium,0.0031000567336666443, https://leetcode.com/problems/search-in-rotated-sorted-array
88,Merge Sorted Array,39.4%,Easy,0.002885588497720344, https://leetcode.com/problems/merge-sorted-array
206,Reverse Linked List,62.5%,Easy,0.002231770161393673, https://leetcode.com/problems/reverse-linked-list
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: yandex_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.46080211052317804, https://leetcode.com/problems/lru-cache
228,Summary Ranges,39.5%,Medium,0.44217848445366176, https://leetcode.com/problems/summary-ranges
206,Reverse Linked List,62.5%,Easy,0.44193222040156394, https://leetcode.com/problems/reverse-linked-list
125,Valid Palindrome,36.7%,Easy,0.3787282969631441, https://leetcode.com/problems/valid-palindrome
22,Generate Parentheses,62.7%,Medium,0.37758248966083463, https://leetcode.com/problems/generate-parentheses
1,Two Sum,45.6%,Easy,0.36056657949055176, https://leetcode.com/problems/two-sum
283,Move Zeroes,57.8%,Easy,0.3588135394901179, https://leetcode.com/problems/move-zeroes
20,Valid Parentheses,39.0%,Easy,0.3161359429418766, https://leetcode.com/problems/valid-parentheses
49,Group Anagrams,56.9%,Medium,0.310518994932053, https://leetcode.com/problems/group-anagrams
23,Merge k Sorted Lists,40.2%,Hard,0.24731507149363313, https://leetcode.com/problems/merge-k-sorted-lists
281,Zigzag Iterator,58.4%,Medium,0.22884157242884745, https://leetcode.com/problems/zigzag-iterator
443,String Compression,41.3%,Easy,0.19466945271128616, https://leetcode.com/problems/string-compression
560,Subarray Sum Equals K,43.9%,Medium,0.1592148659754748, https://leetcode.com/problems/subarray-sum-equals-k
56,Merge Intervals,39.3%,Medium,0.1506602748874898, https://leetcode.com/problems/merge-intervals
1004,Max Consecutive Ones III,59.1%,Medium,0.14885037047435706, https://leetcode.com/problems/max-consecutive-ones-iii
98,Validate Binary Search Tree,27.8%,Medium,0.14682390140626445, https://leetcode.com/problems/validate-binary-search-tree
380,Insert Delete GetRandom O(1),47.5%,Medium,0.13990475142949543, https://leetcode.com/problems/insert-delete-getrandom-o1
232,Implement Queue using Stacks,49.6%,Easy,0.12455784498557357, https://leetcode.com/problems/implement-queue-using-stacks
567,Permutation in String,44.4%,Medium,0.12099331128663167, https://leetcode.com/problems/permutation-in-string
487,Max Consecutive Ones II,48.5%,Medium,0.10973238837921641, https://leetcode.com/problems/max-consecutive-ones-ii
21,Merge Two Sorted Lists,53.5%,Easy,0.10062341537355711, https://leetcode.com/problems/merge-two-sorted-lists
59,Spiral Matrix II,53.9%,Medium,0.09113771199852426, https://leetcode.com/problems/spiral-matrix-ii
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.080294208103556, https://leetcode.com/problems/longest-substring-without-repeating-characters
42,Trapping Rain Water,48.9%,Hard,0.08028083126080282, https://leetcode.com/problems/trapping-rain-water
2,Add Two Numbers,33.9%,Medium,0.07642959098535268, https://leetcode.com/problems/add-two-numbers
88,Merge Sorted Array,39.4%,Easy,0.0697535511282702, https://leetcode.com/problems/merge-sorted-array
101,Symmetric Tree,46.8%,Easy,0.06415501202452933, https://leetcode.com/problems/symmetric-tree
332,Reconstruct Itinerary,36.7%,Medium,0.05142521180743711, https://leetcode.com/problems/reconstruct-itinerary
933,Number of Recent Calls,71.9%,Easy,0.04470017891790688, https://leetcode.com/problems/number-of-recent-calls
4,Median of Two Sorted Arrays,29.6%,Hard,0.032966999734600134, https://leetcode.com/problems/median-of-two-sorted-arrays
974,Subarray Sums Divisible by K,48.9%,Medium,0.03213127818279325, https://leetcode.com/problems/subarray-sums-divisible-by-k
204,Count Primes,31.5%,Easy,0.026775361248112174, https://leetcode.com/problems/count-primes
5,Longest Palindromic Substring,29.5%,Medium,0.02634844326401841, https://leetcode.com/problems/longest-palindromic-substring
15,3Sum,26.8%,Medium,0.025200613617298306, https://leetcode.com/problems/3sum
449,Serialize and Deserialize BST,52.0%,Medium,0.021540951371383166, https://leetcode.com/problems/serialize-and-deserialize-bst
48,Rotate Image,56.7%,Medium,0.019354662474288496, https://leetcode.com/problems/rotate-image
33,Search in Rotated Sorted Array,34.5%,Medium,0.019219533793635182, https://leetcode.com/problems/search-in-rotated-sorted-array
19,Remove Nth Node From End of List,35.2%,Medium,0.018335680533090114, https://leetcode.com/problems/remove-nth-node-from-end-of-list
71,Simplify Path,32.6%,Medium,0.015486178630494266, https://leetcode.com/problems/simplify-path
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01355493475171521, https://leetcode.com/problems/evaluate-reverse-polish-notation
350,Intersection of Two Arrays II,51.4%,Easy,0.011188580169130736, https://leetcode.com/problems/intersection-of-two-arrays-ii
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.00915477861600125, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
279,Perfect Squares,47.4%,Medium,0.008781615160384712, https://leetcode.com/problems/perfect-squares
28,Implement strStr(),34.5%,Easy,0.008476223285653011, https://leetcode.com/problems/implement-strstr
16,3Sum Closest,46.0%,Medium,0.00714416326666986, https://leetcode.com/problems/3sum-closest
1493,Longest Subarray of 1's After Deleting One Element,59.7%,Medium,0, https://leetcode.com/problems/longest-subarray-of-1s-after-deleting-one-element


================================================
FILE: yatra_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
713,Subarray Product Less Than K,39.1%,Medium,0, https://leetcode.com/problems/subarray-product-less-than-k


================================================
FILE: yelp_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
355,Design Twitter,30.3%,Medium,0.32011425342610905, https://leetcode.com/problems/design-twitter
1126,Active Businesses,68.5%,Medium,0.19290366612449156, https://leetcode.com/problems/active-businesses
692,Top K Frequent Words,51.8%,Medium,0.06569307882287406, https://leetcode.com/problems/top-k-frequent-words
528,Random Pick with Weight,43.9%,Medium,0.03306693626657339, https://leetcode.com/problems/random-pick-with-weight
347,Top K Frequent Elements,61.2%,Medium,0.029662726238554857, https://leetcode.com/problems/top-k-frequent-elements


================================================
FILE: yelp_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
599,Minimum Index Sum of Two Lists,50.7%,Easy,0.4762677241497535, https://leetcode.com/problems/minimum-index-sum-of-two-lists
355,Design Twitter,30.3%,Medium,0.4013575056633937, https://leetcode.com/problems/design-twitter
1126,Active Businesses,68.5%,Medium,0.3208150073042144, https://leetcode.com/problems/active-businesses
692,Top K Frequent Words,51.8%,Medium,0.24027250894503516, https://leetcode.com/problems/top-k-frequent-words
564,Find the Closest Palindrome,19.7%,Hard,0.18012616623051897, https://leetcode.com/problems/find-the-closest-palindrome
347,Top K Frequent Elements,61.2%,Medium,0.1517903074513627, https://leetcode.com/problems/top-k-frequent-elements
528,Random Pick with Weight,43.9%,Medium,0.12617342152539626, https://leetcode.com/problems/random-pick-with-weight
192,Word Frequency,25.8%,Medium,0.10186917331721722, https://leetcode.com/problems/word-frequency
332,Reconstruct Itinerary,36.7%,Medium,0.08302143328026106, https://leetcode.com/problems/reconstruct-itinerary
253,Meeting Rooms II,45.7%,Medium,0.04945628059066218, https://leetcode.com/problems/meeting-rooms-ii
56,Merge Intervals,39.3%,Medium,0.030829638084076787, https://leetcode.com/problems/merge-intervals
273,Integer to English Words,27.1%,Hard,0.026980053764546055, https://leetcode.com/problems/integer-to-english-words
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
380,Insert Delete GetRandom O(1),47.5%,Medium,0.009820849864094454, https://leetcode.com/problems/insert-delete-getrandom-o1
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
22,Generate Parentheses,62.7%,Medium,0.0043611059090124735, https://leetcode.com/problems/generate-parentheses
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0015556336509412823, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: yelp_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
599,Minimum Index Sum of Two Lists,50.7%,Easy,2.30819311902822, https://leetcode.com/problems/minimum-index-sum-of-two-lists
564,Find the Closest Palindrome,19.7%,Hard,1.686299975418363, https://leetcode.com/problems/find-the-closest-palindrome
273,Integer to English Words,27.1%,Hard,1.064406831808506, https://leetcode.com/problems/integer-to-english-words
332,Reconstruct Itinerary,36.7%,Medium,1.0408834009118708, https://leetcode.com/problems/reconstruct-itinerary
355,Design Twitter,30.3%,Medium,1.0346399906708852, https://leetcode.com/problems/design-twitter
56,Merge Intervals,39.3%,Medium,0.987222928819735, https://leetcode.com/problems/merge-intervals
49,Group Anagrams,56.9%,Medium,0.43750160048327236, https://leetcode.com/problems/group-anagrams
692,Top K Frequent Words,51.8%,Medium,0.43507396043031815, https://leetcode.com/problems/top-k-frequent-words
139,Word Break,40.1%,Medium,0.35781564515486297, https://leetcode.com/problems/word-break
218,The Skyline Problem,34.6%,Hard,0.3456466128972542, https://leetcode.com/problems/the-skyline-problem
347,Top K Frequent Elements,61.2%,Medium,0.3398753854298785, https://leetcode.com/problems/top-k-frequent-elements
1126,Active Businesses,68.5%,Medium,0.3208150073042144, https://leetcode.com/problems/active-businesses
528,Random Pick with Weight,43.9%,Medium,0.31740043778091953, https://leetcode.com/problems/random-pick-with-weight
253,Meeting Rooms II,45.7%,Medium,0.29470460870072, https://leetcode.com/problems/meeting-rooms-ii
127,Word Ladder,29.6%,Medium,0.29067608666438566, https://leetcode.com/problems/word-ladder
1333,Filter Restaurants by Vegan-Friendly & Price and Distance,54.6%,Medium,0.263911853117869, https://leetcode.com/problems/filter-restaurants-by-vegan-friendly-price-and-distance
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.20227578684440572, https://leetcode.com/problems/longest-substring-without-repeating-characters
14,Longest Common Prefix,35.4%,Easy,0.1714957284786035, https://leetcode.com/problems/longest-common-prefix
205,Isomorphic Strings,39.8%,Easy,0.1703978238463443, https://leetcode.com/problems/isomorphic-strings
126,Word Ladder II,22.1%,Hard,0.15135837956172798, https://leetcode.com/problems/word-ladder-ii
1,Two Sum,45.6%,Easy,0.1394299376526441, https://leetcode.com/problems/two-sum
22,Generate Parentheses,62.7%,Medium,0.12417283375515446, https://leetcode.com/problems/generate-parentheses
207,Course Schedule,43.1%,Medium,0.11725761496207857, https://leetcode.com/problems/course-schedule
192,Word Frequency,25.8%,Medium,0.10186917331721722, https://leetcode.com/problems/word-frequency
380,Insert Delete GetRandom O(1),47.5%,Medium,0.08509738264123867, https://leetcode.com/problems/insert-delete-getrandom-o1
784,Letter Case Permutation,64.6%,Medium,0.0787033338274549, https://leetcode.com/problems/letter-case-permutation
39,Combination Sum,56.1%,Medium,0.05030398316850793, https://leetcode.com/problems/combination-sum
239,Sliding Window Maximum,43.0%,Hard,0.031228142547585713, https://leetcode.com/problems/sliding-window-maximum
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
349,Intersection of Two Arrays,62.5%,Easy,0.016239981598488416, https://leetcode.com/problems/intersection-of-two-arrays
242,Valid Anagram,56.9%,Easy,0.009322628116274939, https://leetcode.com/problems/valid-anagram
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
151,Reverse Words in a String,21.9%,Medium,0.003456091915988908, https://leetcode.com/problems/reverse-words-in-a-string
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
443,String Compression,41.3%,Easy,0, https://leetcode.com/problems/string-compression
1436,Destination City,77.3%,Easy,0, https://leetcode.com/problems/destination-city
1455,Check If a Word Occurs As a Prefix of Any Word in a Sentence,64.6%,Easy,0, https://leetcode.com/problems/check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence


================================================
FILE: zalando_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
984,String Without AAA or BBB,37.7%,Medium,0, https://leetcode.com/problems/string-without-aaa-or-bbb


================================================
FILE: zappos_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
322,Coin Change,35.5%,Medium,0.00904437880665999, https://leetcode.com/problems/coin-change


================================================
FILE: zappos_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
322,Coin Change,35.5%,Medium,0.00904437880665999, https://leetcode.com/problems/coin-change


================================================
FILE: zappos_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
557,Reverse Words in a String III,69.8%,Easy,0.03063547953861342, https://leetcode.com/problems/reverse-words-in-a-string-iii
322,Coin Change,35.5%,Medium,0.016022774188122292, https://leetcode.com/problems/coin-change


================================================
FILE: zenefits_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
42,Trapping Rain Water,48.9%,Hard,0.2080272315165578, https://leetcode.com/problems/trapping-rain-water
52,N-Queens II,57.9%,Hard,0.20340920294292344, https://leetcode.com/problems/n-queens-ii
255,Verify Preorder Sequence in Binary Search Tree,45.7%,Medium,0.1348842676899421, https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree
251,Flatten 2D Vector,45.7%,Medium,0.06635933243696077, https://leetcode.com/problems/flatten-2d-vector
317,Shortest Distance from All Buildings,41.4%,Hard,0.03795522000043556, https://leetcode.com/problems/shortest-distance-from-all-buildings
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.03220314049463475, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
146,LRU Cache,33.2%,Medium,0.01827577993873683, https://leetcode.com/problems/lru-cache
20,Valid Parentheses,39.0%,Easy,0.009170695326061695, https://leetcode.com/problems/valid-parentheses
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
210,Course Schedule II,40.7%,Medium,0.007612921575561963, https://leetcode.com/problems/course-schedule-ii
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
22,Generate Parentheses,62.7%,Medium,0, https://leetcode.com/problems/generate-parentheses
125,Valid Palindrome,36.7%,Easy,0, https://leetcode.com/problems/valid-palindrome
155,Min Stack,44.5%,Easy,0, https://leetcode.com/problems/min-stack
168,Excel Sheet Column Title,31.1%,Easy,0, https://leetcode.com/problems/excel-sheet-column-title
169,Majority Element,58.7%,Easy,0, https://leetcode.com/problems/majority-element
207,Course Schedule,43.1%,Medium,0, https://leetcode.com/problems/course-schedule
229,Majority Element II,35.6%,Medium,0, https://leetcode.com/problems/majority-element-ii
239,Sliding Window Maximum,43.0%,Hard,0, https://leetcode.com/problems/sliding-window-maximum
261,Graph Valid Tree,42.2%,Medium,0, https://leetcode.com/problems/graph-valid-tree


================================================
FILE: zillow_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.06122838444838759, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
437,Path Sum III,47.2%,Medium,0.04550116684579005, https://leetcode.com/problems/path-sum-iii
443,String Compression,41.3%,Easy,0.029773949243192512, https://leetcode.com/problems/string-compression
981,Time Based Key-Value Store,53.1%,Medium,0.02132276946882123, https://leetcode.com/problems/time-based-key-value-store
146,LRU Cache,33.2%,Medium,0.017369086240613615, https://leetcode.com/problems/lru-cache
127,Word Ladder,29.6%,Medium,0.012849976929025548, https://leetcode.com/problems/word-ladder
273,Integer to English Words,27.1%,Hard,0.01153415324528653, https://leetcode.com/problems/integer-to-english-words
387,First Unique Character in a String,53.4%,Easy,0.008959741371471904, https://leetcode.com/problems/first-unique-character-in-a-string
20,Valid Parentheses,39.0%,Easy,0.004938010692392608, https://leetcode.com/problems/valid-parentheses
139,Word Break,40.1%,Medium,0.003755167762323698, https://leetcode.com/problems/word-break
283,Move Zeroes,57.8%,Easy,0.002758622439079723, https://leetcode.com/problems/move-zeroes
53,Maximum Subarray,46.5%,Easy,0.0020745819379855658, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.0020383211296970956, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0014852223137141987, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: zillow_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
146,LRU Cache,33.2%,Medium,0.17336380847901145, https://leetcode.com/problems/lru-cache
387,First Unique Character in a String,53.4%,Easy,0.15790706492146894, https://leetcode.com/problems/first-unique-character-in-a-string
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.12961627631364242, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
273,Integer to English Words,27.1%,Hard,0.11180303680851608, https://leetcode.com/problems/integer-to-english-words
449,Serialize and Deserialize BST,52.0%,Medium,0.08351224820068956, https://leetcode.com/problems/serialize-and-deserialize-bst
981,Time Based Key-Value Store,53.1%,Medium,0.08269171584511335, https://leetcode.com/problems/time-based-key-value-store
353,Design Snake Game,34.2%,Medium,0.05807146640389905, https://leetcode.com/problems/design-snake-game
443,String Compression,41.3%,Easy,0.052333720049023605, https://leetcode.com/problems/string-compression
437,Path Sum III,47.2%,Medium,0.04550116684579005, https://leetcode.com/problems/path-sum-iii
43,Multiply Strings,33.9%,Medium,0.034530836872391495, https://leetcode.com/problems/multiply-strings
362,Design Hit Counter,63.7%,Medium,0.024317307650706343, https://leetcode.com/problems/design-hit-counter
127,Word Ladder,29.6%,Medium,0.022731480259023204, https://leetcode.com/problems/word-ladder
739,Daily Temperatures,63.3%,Medium,0.02133793617365773, https://leetcode.com/problems/daily-temperatures
285,Inorder Successor in BST,40.4%,Medium,0.021266085846178402, https://leetcode.com/problems/inorder-successor-in-bst
113,Path Sum II,46.7%,Medium,0.020970013522095075, https://leetcode.com/problems/path-sum-ii
112,Path Sum,41.2%,Easy,0.0207557068297192, https://leetcode.com/problems/path-sum
289,Game of Life,54.5%,Medium,0.01662548684613402, https://leetcode.com/problems/game-of-life
299,Bulls and Cows,42.4%,Easy,0.015504186535965254, https://leetcode.com/problems/bulls-and-cows
4,Median of Two Sorted Arrays,29.6%,Hard,0.014786333530311531, https://leetcode.com/problems/median-of-two-sorted-arrays
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01355493475171521, https://leetcode.com/problems/evaluate-reverse-polish-notation
695,Max Area of Island,62.7%,Medium,0.012132390248237822, https://leetcode.com/problems/max-area-of-island
212,Word Search II,34.9%,Hard,0.009405195123101255, https://leetcode.com/problems/word-search-ii
20,Valid Parentheses,39.0%,Easy,0.008761898231759775, https://leetcode.com/problems/valid-parentheses
53,Maximum Subarray,46.5%,Easy,0.008272628741228982, https://leetcode.com/problems/maximum-subarray
33,Search in Rotated Sorted Array,34.5%,Medium,0.006961661779487692, https://leetcode.com/problems/search-in-rotated-sorted-array
79,Word Search,35.6%,Medium,0.006548007844690591, https://leetcode.com/problems/word-search
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.005927699633275225, https://leetcode.com/problems/longest-substring-without-repeating-characters
268,Missing Number,51.7%,Easy,0.0046685425596334085, https://leetcode.com/problems/missing-number
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.004580393778309264, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
23,Merge k Sorted Lists,40.2%,Hard,0.0038759738446929853, https://leetcode.com/problems/merge-k-sorted-lists
139,Word Break,40.1%,Medium,0.003755167762323698, https://leetcode.com/problems/word-break
8,String to Integer (atoi),15.4%,Medium,0.003623192369420312, https://leetcode.com/problems/string-to-integer-atoi
13,Roman to Integer,55.7%,Easy,0.0032749333347487667, https://leetcode.com/problems/roman-to-integer
1,Two Sum,45.6%,Easy,0.003139596786381058, https://leetcode.com/problems/two-sum
283,Move Zeroes,57.8%,Easy,0.002758622439079723, https://leetcode.com/problems/move-zeroes
140,Word Break II,32.6%,Hard,0.0026759448668004808, https://leetcode.com/problems/word-break-ii
151,Reverse Words in a String,21.9%,Medium,0.0015260771341435947, https://leetcode.com/problems/reverse-words-in-a-string


================================================
FILE: zillow_6months.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004507557778555423, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree


================================================
FILE: zillow_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
273,Integer to English Words,27.1%,Hard,0.37861967367115135, https://leetcode.com/problems/integer-to-english-words
146,LRU Cache,33.2%,Medium,0.3225459261278396, https://leetcode.com/problems/lru-cache
387,First Unique Character in a String,53.4%,Easy,0.29387200474932007, https://leetcode.com/problems/first-unique-character-in-a-string
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.27050984255037824, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
353,Design Snake Game,34.2%,Medium,0.2144360950070665, https://leetcode.com/problems/design-snake-game
449,Serialize and Deserialize BST,52.0%,Medium,0.17895898716948455, https://leetcode.com/problems/serialize-and-deserialize-bst
981,Time Based Key-Value Store,53.1%,Medium,0.17728013452102853, https://leetcode.com/problems/time-based-key-value-store
127,Word Ladder,29.6%,Medium,0.16031071649701922, https://leetcode.com/problems/word-ladder
739,Daily Temperatures,63.3%,Medium,0.14268538871155678, https://leetcode.com/problems/daily-temperatures
43,Multiply Strings,33.9%,Medium,0.13149814559900883, https://leetcode.com/problems/multiply-strings
113,Path Sum II,46.7%,Medium,0.10919117261048063, https://leetcode.com/problems/path-sum-ii
362,Design Hit Counter,63.7%,Medium,0.09391059944990159, https://leetcode.com/problems/design-hit-counter
139,Word Break,40.1%,Medium,0.07342247443539282, https://leetcode.com/problems/word-break
437,Path Sum III,47.2%,Medium,0.07021412138431063, https://leetcode.com/problems/path-sum-iii
112,Path Sum,41.2%,Easy,0.062250218772217134, https://leetcode.com/problems/path-sum
443,String Compression,41.3%,Easy,0.052333720049023605, https://leetcode.com/problems/string-compression
20,Valid Parentheses,39.0%,Easy,0.034596174971291214, https://leetcode.com/problems/valid-parentheses
4,Median of Two Sorted Arrays,29.6%,Hard,0.032966999734600134, https://leetcode.com/problems/median-of-two-sorted-arrays
1,Two Sum,45.6%,Easy,0.03267443218434049, https://leetcode.com/problems/two-sum
53,Maximum Subarray,46.5%,Easy,0.02512179687463535, https://leetcode.com/problems/maximum-subarray
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.02468763599282147, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
23,Merge k Sorted Lists,40.2%,Hard,0.023981964686485415, https://leetcode.com/problems/merge-k-sorted-lists
285,Inorder Successor in BST,40.4%,Medium,0.021266085846178402, https://leetcode.com/problems/inorder-successor-in-bst
212,Word Search II,34.9%,Hard,0.021038644146708085, https://leetcode.com/problems/word-search-ii
33,Search in Rotated Sorted Array,34.5%,Medium,0.019219533793635182, https://leetcode.com/problems/search-in-rotated-sorted-array
268,Missing Number,51.7%,Easy,0.01854480591539982, https://leetcode.com/problems/missing-number
151,Reverse Words in a String,21.9%,Medium,0.018535861301292162, https://leetcode.com/problems/reverse-words-in-a-string
289,Game of Life,54.5%,Medium,0.01662548684613402, https://leetcode.com/problems/game-of-life
299,Bulls and Cows,42.4%,Easy,0.015504186535965254, https://leetcode.com/problems/bulls-and-cows
79,Word Search,35.6%,Medium,0.014673179500416637, https://leetcode.com/problems/word-search
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01355493475171521, https://leetcode.com/problems/evaluate-reverse-polish-notation
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.013288251045064422, https://leetcode.com/problems/longest-substring-without-repeating-characters
13,Roman to Integer,55.7%,Easy,0.01303586978808304, https://leetcode.com/problems/roman-to-integer
695,Max Area of Island,62.7%,Medium,0.012132390248237822, https://leetcode.com/problems/max-area-of-island
140,Word Break II,32.6%,Hard,0.010661081786113668, https://leetcode.com/problems/word-break-ii
8,String to Integer (atoi),15.4%,Medium,0.008133799926770198, https://leetcode.com/problems/string-to-integer-atoi
283,Move Zeroes,57.8%,Easy,0.002758622439079723, https://leetcode.com/problems/move-zeroes


================================================
FILE: zoho_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
15,3Sum,26.8%,Medium,0.001153769900788164, https://leetcode.com/problems/3sum
2,Add Two Numbers,33.9%,Medium,0.0006433776804954862, https://leetcode.com/problems/add-two-numbers
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0005103922202926777, https://leetcode.com/problems/longest-substring-without-repeating-characters


================================================
FILE: zoho_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
2,Add Two Numbers,33.9%,Medium,0.004573814287643114, https://leetcode.com/problems/add-two-numbers
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.0040444464550240785, https://leetcode.com/problems/longest-substring-without-repeating-characters
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
1,Two Sum,45.6%,Easy,0.00184543512358731, https://leetcode.com/problems/two-sum


================================================
FILE: zoho_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1,Two Sum,45.6%,Easy,0.014983541429464405, https://leetcode.com/problems/two-sum
2,Add Two Numbers,33.9%,Medium,0.009003349524164856, https://leetcode.com/problems/add-two-numbers
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.008179203236736318, https://leetcode.com/problems/longest-substring-without-repeating-characters
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game


================================================
FILE: zscaler_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1154,Day of the Year,49.3%,Easy,0, https://leetcode.com/problems/day-of-the-year


================================================
FILE: zulily_1year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1138,Alphabet Board Path,48.4%,Medium,0.033697184154274, https://leetcode.com/problems/alphabet-board-path
56,Merge Intervals,39.3%,Medium,0.02150990613527447, https://leetcode.com/problems/merge-intervals
242,Valid Anagram,56.9%,Easy,0.009322628116274939, https://leetcode.com/problems/valid-anagram
4,Median of Two Sorted Arrays,29.6%,Hard,0.003900160950094767, https://leetcode.com/problems/median-of-two-sorted-arrays


================================================
FILE: zulily_2year.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1138,Alphabet Board Path,48.4%,Medium,0.0732817792334067, https://leetcode.com/problems/alphabet-board-path
56,Merge Intervals,39.3%,Medium,0.0448978633045407, https://leetcode.com/problems/merge-intervals
242,Valid Anagram,56.9%,Easy,0.016513947375674708, https://leetcode.com/problems/valid-anagram
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
387,First Unique Character in a String,53.4%,Easy,0.00418541994270691, https://leetcode.com/problems/first-unique-character-in-a-string
49,Group Anagrams,56.9%,Medium,0.0038040939835560453, https://leetcode.com/problems/group-anagrams
33,Search in Rotated Sorted Array,34.5%,Medium,0.003229976968332634, https://leetcode.com/problems/search-in-rotated-sorted-array
70,Climbing Stairs,47.8%,Easy,0.0015084665529624085, https://leetcode.com/problems/climbing-stairs


================================================
FILE: zulily_alltime.csv
================================================
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
56,Merge Intervals,39.3%,Medium,0.10703248793941993, https://leetcode.com/problems/merge-intervals
1138,Alphabet Board Path,48.4%,Medium,0.06635853611859671, https://leetcode.com/problems/alphabet-board-path
242,Valid Anagram,56.9%,Easy,0.025684584297773504, https://leetcode.com/problems/valid-anagram
10,Regular Expression Matching,26.8%,Hard,0.01609764684284749, https://leetcode.com/problems/regular-expression-matching
200,Number of Islands,46.8%,Medium,0.011509262420590827, https://leetcode.com/problems/number-of-islands
387,First Unique Character in a String,53.4%,Easy,0.009392680199054166, https://leetcode.com/problems/first-unique-character-in-a-string
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
49,Group Anagrams,56.9%,Medium,0.008538951314232168, https://leetcode.com/problems/group-anagrams
33,Search in Rotated Sorted Array,34.5%,Medium,0.007252832180390353, https://leetcode.com/problems/search-in-rotated-sorted-array
70,Climbing Stairs,47.8%,Easy,0.006020261250215664, https://leetcode.com/problems/climbing-stairs