[ { "path": "README.md", "content": "# LeetcodeTop\n本仓库用于汇总互联网公司技术岗考察Leetcode题目的热度:fire:，帮助同学们更加有针对性地准备面试。\n\n频度数据都是我人工整理面经而得，这耗费我非常多的精力。希望你可以点个star⭐，给我一点坚持下去的动力，感激不尽！\n\n我开发的**CodeTop网站**([https://codetop.cc](https://codetop.cc))，支持按**公司**、**部门**、**岗位**组合查询仓库中的数据，方便大家高效检索。\n\n> 点击下载[大厂面经导航.xlsx](https://pan.baidu.com/s/1yCCeNMb0FNCJKDIE6EASYA)，提取码【lrp3】。面经导航包括我汇总过的几千篇面经，支持按部门、岗位定位面经链接，覆盖字节跳动、腾讯、美团、快手、虾皮等公司。\n\n相对于力扣官方企业题库，本仓库有以下优点\n\n1. 免费开放：汇总的高频题目免费分享给大家\n2. 分类精细：按公司、部门¹、岗位进行分类，方便大家更针对性地准备面试\n3. 题源可靠：全网收录题目考察情况²，渠道不限于牛客、CSDN博客、热心网友分享等\n4. 本土特色：汇总办公地位于中国大陆的互联网企业\n\n注1：若想按部门查询题目，请在[CodeTop网站](http://codetop.cc)或CodeTop小程序查看
\n注2：为保证数据真实可信，[issues](https://github.com/afatcoder/LeetcodeTop/issues)中会声名了所有涉及的原文链接\n\n:speech_balloon:面试交流：若想加入大厂面试真题交流群，请在公众号「一个搬砖的胖子」后台回复「加群」，添加我的微信后即被拉群\n\n![公众号：一个搬砖的胖子](https://github.com/afatcoder/LeetcodeTop/blob/master/img/wechat.png)\n\n:information_source:数据来源：牛客网笔经面经，题目的原始文章链接已放在[issues](https://github.com/afatcoder/LeetcodeTop/issues)中\n\n:warning:使用本仓库的频度数据或转载文章，需注明本仓库地址！侵权必究！ \n\n\n## 微软中国（更新至牛客2021.8.20的面经）\n- [SDE](https://github.com/afatcoder/LeetcodeTop/blob/master/microsoft/SDE.md)\n\n## 虾皮shopee（更新至虾皮2021.7.28的面经）\n

\n

按岗位分类

\n \n- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/shopee/backend.md)\n- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/shopee/algorithm.md)\n- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/shopee/client.md)\n- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/shopee/frontend.md)\n- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/shopee/test.md)\n- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/shopee/data.md)\n

\n\n\n## 字节跳动（更新至牛客2021.7.19的面经）\n

\n

按岗位分类

\n \n- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/backend.md)\n- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/algorithm.md)\n- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/client.md)\n- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/frontend.md)\n- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/test.md)\n- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/data.md)\n

\n\n## 亚马逊中国（更新至牛客2021.6.9的面经）\n- [SDE](https://github.com/afatcoder/LeetcodeTop/blob/master/amazon/SDE.md)\n\n## 美团（更新至牛客2021.4.23面经）\n

\n

按岗位分类

\n \n- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/backend.md)\n- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/algorithm.md)\n- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/client.md)\n- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/frontend.md)\n- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/test.md)\n- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/data.md)\n

\n\n## 腾讯（更新至牛客2021.4.12的面经）\n

\n

按岗位分类

\n \n- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/tencent/backend.md)\n- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/tencent/algorithm.md)\n- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/tencent/client.md)\n- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/tencent/frontend.md)\n- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/tencent/test.md)\n

\n\n## 猿辅导（更新至牛客3.5日的面经）\n

\n

按岗位分类

\n \n- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/backend.md)\n- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/algorithm.md)\n- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/client.md)\n- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/frontend.md)\n- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/test.md)\n- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/data.md)\n

\n\n## 快手（更新至牛客3.5日的面经）\n

\n

按岗位分类

\n\n- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/backend.md)\n- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/algorithm.md)\n- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/client.md)\n- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/frontend.md)\n- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/test.md)\n- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/data.md)\n

\n\n\n## 百度(更新至牛客8.7日的面经)\n

\n

按岗位分类

\n \n- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/baidu/backend.md)\n- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/baidu/algorithm.md)\n- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/baidu/client.md)\n- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/baidu/frontend.md)\n- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/baidu/test.md)\n

\n\n\n## 阿里巴巴\n

\n

按岗位分类

\n \n- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/alibaba/backend.md)\n- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/alibaba/algorithm.md)\n- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/alibaba/client.md)\n- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/alibaba/frontend.md)\n- [数据相关岗位](https://github.com/afatcoder/LeetcodeTop/blob/master/alibaba/data.md)\n- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/alibaba/test.md)\n

\n\n## 捐赠\n如果你觉得本项目帮助到了你，你可以帮作者买一杯果汁表示鼓励🍹\n![donate](https://i.ibb.co/n1f1ZfG/donate.png)\n\n" }, { "path": "alibaba/algorithm.md", "content": "| 算法题 | 次数 |\n|---------------------------------|----|\n| 剑指 Offer 24\\. 反转链表 | 2 |\n| 剑指 Offer 53 \\- I\\. 在排序数组中查找数字 I | 1 |\n| 53\\. 最大子序和 | 1 |\n| 92\\. 反转链表 II | 1 |\n| 1143\\. 最长公共子序列 | 1 |\n| 37\\. 解数独 | 1 |\n| 44\\. 通配符匹配 | 1 |\n| 110\\. 平衡二叉树 | 1 |\n| 47\\. 全排列 II | 1 |\n| 94\\. 二叉树的中序遍历 | 1 |\n| 143\\. 重排链表 | 1 |\n| 1240\\. 铺瓷砖 | 1 |\n| 617\\. 合并二叉树 | 1 |\n| 102\\. 二叉树的层序遍历 | 1 |\n| 剑指 Offer 39\\. 数组中出现次数超过一半的数字 | 1 |\n| 215\\. 数组中的第K个最大元素 | 1 |\n| 72\\. 编辑距离 | 1 |\n| 56\\. 合并区间 | 1 |\n" }, { "path": "alibaba/backend.md", "content": "| 算法题 | 次数 |\n|----------------------------|----|\n| 215\\. 数组中的第K个最大元素 | 3 |\n| 145\\. 二叉树的后序遍历 | 2 |\n| 1\\. 两数之和 | 2 |\n| 232\\. 用栈实现队列 | 2 |\n| 88\\. 合并两个有序数组 | 2 |\n| 15\\. 三数之和 | 2 |\n| 349\\. 两个数组的交集 | 1 |\n| 5\\. 最长回文子串 | 1 |\n| 557\\. 反转字符串中的单词 III | 1 |\n| 72\\. 编辑距离 | 1 |\n| 543\\. 二叉树的直径 | 1 |\n| 144\\. 二叉树的前序遍历 | 1 |\n| 94\\. 二叉树的中序遍历 | 1 |\n| 剑指 Offer 22\\. 链表中倒数第k个节点 | 1 |\n| 2\\. 两数相加 | 1 |\n| 70\\. 爬楼梯 | 1 |\n| 509\\. 斐波那契数 | 1 |\n| 21\\. 合并两个有序链表 | 1 |\n| 46\\. 全排列 | 1 |\n| 82\\. 删除排序链表中的重复元素 II | 1 |\n| 剑指 Offer 52\\. 两个链表的第一个公共节点 | 1 |\n| 225\\. 用队列实现栈 | 1 |\n| 350\\. 两个数组的交集 II | 1 |\n| 415\\. 字符串相加 | 1 |\n| 268\\. 缺失数字 | 1 |\n| 53\\. 最大子序和 | 1 |\n| 344\\. 反转字符串 | 1 |\n| 136\\. 只出现一次的数字 | 1 |\n| 剑指 Offer 24\\. 反转链表 | 1 |\n" }, { "path": "alibaba/client.md", "content": "| 算法题 | 次数 |\n|-------------------------|----|\n| 557\\. 反转字符串中的单词 III | 1 |\n| 剑指 Offer 42\\. 连续子数组的最大和 | 1 |\n| 剑指 Offer 27\\. 二叉树的镜像 | 1 |\n| | |\n" }, { "path": "alibaba/data.md", "content": "| 算法题 | 次数 |\n|-------------------------|----|\n| 1\\. 两数之和 | 3 |\n| 15\\. 三数之和 | 2 |\n| 144\\. 二叉树的前序遍历 | 1 |\n| 94\\. 二叉树的中序遍历 | 1 |\n| 145\\. 二叉树的后序遍历 | 1 |\n| 102\\. 二叉树的层序遍历 | 1 |\n| 543\\. 二叉树的直径 | 1 |\n| 78\\. 子集 | 1 |\n| 剑指 Offer 11\\. 旋转数组的最小数字 | 1 |\n| 459\\. 重复的子字符串 | 1 |\n| 215\\. 数组中的第K个最大元素 | 1 |\n" }, { "path": "alibaba/frontend.md", "content": "| 算法题 | 次数 |\n|-----------------------------|----|\n| 165\\. 比较版本号 | 2 |\n| 剑指 Offer 10\\- II\\. 青蛙跳台阶问题 | 1 |\n| 704\\. 二分查找 | 1 |\n| 剑指 Offer 48\\. 最长不含重复字符的子字符串 | 1 |\n| 94\\. 二叉树的中序遍历 | 1 |\n| 102\\. 二叉树的层序遍历 | 1 |\n" }, { "path": "alibaba/test.md", "content": "| 算法题 | 次数 |\n|-------------------------------|----|\n| 94\\. 二叉树的中序遍历 | 2 |\n| 剑指 Offer 09\\. 用两个栈实现队列 | 1 |\n| 剑指 Offer 21\\. 调整数组顺序使奇数位于偶数前面 | 1 |\n| 144\\. 二叉树的前序遍历 | 1 |\n| 145\\. 二叉树的后序遍历 | 1 |\n| 628\\. 三个数的最大乘积 | 1 |\n| 142\\. 环形链表 II | 1 |\n| 297\\. 二叉树的序列化与反序列化 | 1 |\n" }, { "path": "amazon/SDE.md", "content": "- 题目原文链接见[issues](https://github.com/afatcoder/LeetcodeTop/issues)\n- 若想按部门/难度/题型筛选题目，可以在[CodeTop](https://codetop.cc) 查询\n\n|题目|出现次数|链接|\n|-|-|-|\n|3. 无重复字符的最长子串|2|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|146. LRU缓存机制|2|https://leetcode-cn.com/problems/lru-cache|\n|120. 三角形最小路径和|2|https://leetcode-cn.com/problems/triangle|\n|102. 二叉树的层序遍历|2|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|110. 平衡二叉树|2|https://leetcode-cn.com/problems/balanced-binary-tree|\n|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|\n|10. 正则表达式匹配|1|https://leetcode-cn.com/problems/regular-expression-matching|\n|129. 求根到叶子节点数字之和|1|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|\n|343. 整数拆分|1|https://leetcode-cn.com/problems/integer-break|\n|215. 数组中的第K个最大元素|1|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|121. 买卖股票的最佳时机|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|剑指 Offer 53 - II. 0～n-1中缺失的数字|1|https://leetcode-cn.com/problems/que-shi-de-shu-zi-lcof|\n|378. 有序矩阵中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix|\n|8. 字符串转换整数 (atoi)|1|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|486. 预测赢家|1|https://leetcode-cn.com/problems/predict-the-winner|\n|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|\n|781. 森林中的兔子|1|https://leetcode-cn.com/problems/rabbits-in-forest|\n|剑指 Offer 36. 二叉搜索树与双向链表|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|\n|46. 全排列|1|https://leetcode-cn.com/problems/permutations|\n|23. 合并K个排序链表|1|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|460. LFU缓存|1|https://leetcode-cn.com/problems/lfu-cache|\n|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|\n|4. 寻找两个正序数组的中位数|1|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|611. 有效三角形的个数|1|https://leetcode-cn.com/problems/valid-triangle-number|\n|面试题 08.05. 递归乘法|1|https://leetcode-cn.com/problems/recursive-mulitply-lcci|\n" }, { "path": "baidu/algorithm.md", "content": "| 公司 | 岗位 | 题目 | 链接 | 频度 |\n|----|----|------------------------------|-----------------------------------------------------------------------------------------------------|----|\n| 百度 | 算法 | 215. 数组中的第K个最大元素 | https://leetcode-cn.com/problems/kth-largest-element-in-an-array/ | 7 |\n| 百度 | 算法 | 142. 环形链表 II | https://leetcode-cn.com/problems/linked-list-cycle-ii/ | 2 |\n| 百度 | 算法 | 103. 二叉树的锯齿形层次遍历 | https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal/ | 2 |\n| 百度 | 算法 | 1339. 分裂二叉树的最大乘积 | https://leetcode-cn.com/problems/maximum-product-of-splitted-binary-tree/ | 1 |\n| 百度 | 算法 | 101. 对称二叉树 | https://leetcode-cn.com/problems/symmetric-tree/ | 1 |\n| 百度 | 算法 | 46. 全排列 | https://leetcode-cn.com/problems/permutations/ | 1 |\n| 百度 | 算法 | 53. 最大子序和 | https://leetcode-cn.com/problems/maximum-subarray/ | 1 |\n| 百度 | 算法 | 98. 验证二叉搜索树 | https://leetcode-cn.com/problems/validate-binary-search-tree/ | 1 |\n| 百度 | 算法 | 102. 二叉树的层序遍历 | https://leetcode-cn.com/problems/binary-tree-level-order-traversal/ | 1 |\n| 百度 | 算法 | 62. 不同路径 | https://leetcode-cn.com/problems/unique-paths/ | 1 |\n| 百度 | 算法 | 69. x 的平方根 | https://leetcode-cn.com/problems/sqrtx/ | 1 |\n| 百度 | 算法 | 208. 实现 Trie (前缀树) | https://leetcode-cn.com/problems/implement-trie-prefix-tree/ | 1 |\n| 百度 | 算法 | 72. 编辑距离 | https://leetcode-cn.com/problems/edit-distance/ | 1 |\n| 百度 | 算法 | 5. 最长回文子串 | https://leetcode-cn.com/problems/longest-palindromic-substring/ | 1 |\n| 百度 | 算法 | 206. 反转链表 | https://leetcode-cn.com/problems/reverse-linked-list/ | 1 |\n| 百度 | 算法 | 234. 回文链表 | https://leetcode-cn.com/problems/palindrome-linked-list/ | 1 |\n| 百度 | 算法 | 剑指 Offer 59 - I. 滑动窗口的最大值 | https://leetcode-cn.com/problems/hua-dong-chuang-kou-de-zui-da-zhi-lcof/ | 1 |\n| 百度 | 算法 | 404. 左叶子之和 | https://leetcode-cn.com/problems/sum-of-left-leaves/ | 1 |\n| 百度 | 算法 | 剑指 Offer 21. 调整数组顺序使奇数位于偶数前面 | https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof/ | 1 |\n" }, { "path": "baidu/backend.md", "content": "| 公司 | 岗位 | 题目 | 链接 | 频度 |\n|----|----|------------------------------|-----------------------------------------------------------------------------------------------------|----|\n| 百度 | 后端 | 102. 二叉树的层序遍历 | https://leetcode-cn.com/problems/binary-tree-level-order-traversal/ | 5 |\n| 百度 | 后端 | 206. 反转链表 | https://leetcode-cn.com/problems/reverse-linked-list/ | 4 |\n| 百度 | 后端 | 剑指 Offer 39. 数组中出现次数超过一半的数字 | https://leetcode-cn.com/problems/shu-zu-zhong-chu-xian-ci-shu-chao-guo-yi-ban-de-shu-zi-lcof/ | 3 |\n| 百度 | 后端 | 94. 二叉树的中序遍历 | https://leetcode-cn.com/problems/binary-tree-inorder-traversal/ | 3 |\n| 百度 | 后端 | 199. 二叉树的右视图 | https://leetcode-cn.com/problems/binary-tree-right-side-view/ | 3 |\n| 百度 | 后端 | 4. 寻找两个正序数组的中位数 | https://leetcode-cn.com/problems/median-of-two-sorted-arrays/ | 3 |\n| 百度 | 后端 | 146. LRU缓存机制 | https://leetcode-cn.com/problems/lru-cache/ | 3 |\n| 百度 | 后端 | 142. 环形链表 II | https://leetcode-cn.com/problems/linked-list-cycle-ii/solution/ | 3 |\n| 百度 | 后端 | 268. 缺失数字 | https://leetcode-cn.com/problems/missing-number/ | 2 |\n| 百度 | 后端 | 160. 相交链表 | https://leetcode-cn.com/problems/intersection-of-two-linked-lists/ | 2 |\n| 百度 | 后端 | 62. 不同路径 | https://leetcode-cn.com/problems/unique-paths/ | 2 |\n| 百度 | 后端 | 349. 两个数组的交集 | https://leetcode-cn.com/problems/intersection-of-two-arrays/ | 2 |\n| 百度 | 后端 | 19. 删除链表的倒数第N个节点 | https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list/ | 2 |\n| 百度 | 后端 | 面试题 01.06. 字符串压缩 | https://leetcode-cn.com/problems/compress-string-lcci/ | 2 |\n| 百度 | 后端 | 104. 二叉树的最大深度 | https://leetcode-cn.com/problems/maximum-depth-of-binary-tree/ | 2 |\n| 百度 | 后端 | 20. 有效的括号 | https://leetcode-cn.com/problems/valid-parentheses/ | 2 |\n| 百度 | 后端 | 69. x 的平方根 | https://leetcode-cn.com/problems/sqrtx/ | 2 |\n| 百度 | 后端 | 449. 序列化和反序列化二叉搜索树 | https://leetcode-cn.com/problems/serialize-and-deserialize-bst/ | 1 |\n| 百度 | 后端 | 105. 从前序与中序遍历序列构造二叉树 | https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/ | 1 |\n| 百度 | 后端 | 215. 数组中的第K个最大元素 | https://leetcode-cn.com/problems/kth-largest-element-in-an-array/ | 1 |\n| 百度 | 后端 | 191. 位1的个数 | https://leetcode-cn.com/problems/number-of-1-bits/ | 1 |\n| 百度 | 后端 | 43. 字符串相乘 | https://leetcode-cn.com/problems/multiply-strings/ | 1 |\n| 百度 | 后端 | 88. 合并两个有序数组 | https://leetcode-cn.com/problems/merge-sorted-array/ | 1 |\n| 百度 | 后端 | 3. 无重复字符的最长子串 | https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/ | 1 |\n| 百度 | 后端 | 121. 买卖股票的最佳时机 | https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock/ | 1 |\n| 百度 | 后端 | 123. 买卖股票的最佳时机 III | https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii/ | 1 |\n| 百度 | 后端 | 93. 复原IP地址 | https://leetcode-cn.com/problems/restore-ip-addresses/ | 1 |\n| 百度 | 后端 | 236. 二叉树的最近公共祖先 | https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree/ | 1 |\n| 百度 | 后端 | 110. 平衡二叉树 | https://leetcode-cn.com/problems/balanced-binary-tree/ | 1 |\n| 百度 | 后端 | 剑指 Offer 10- II. 青蛙跳台阶问题 | https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof/ | 1 |\n| 百度 | 后端 | 55. 跳跃游戏 | https://leetcode-cn.com/problems/jump-game/ | 1 |\n| 百度 | 后端 | 剑指 Offer 48. 最长不含重复字符的子字符串 | https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof/ | 1 |\n| 百度 | 后端 | 15. 三数之和 | https://leetcode-cn.com/problems/3sum/ | 1 |\n| 百度 | 后端 | 剑指 Offer 42. 连续子数组的最大和 | https://leetcode-cn.com/problems/lian-xu-zi-shu-zu-de-zui-da-he-lcof/ | 1 |\n| 百度 | 后端 | 217. 存在重复元素 | https://leetcode-cn.com/problems/contains-duplicate/ | 1 |\n| 百度 | 后端 | 5. 最长回文子串 | https://leetcode-cn.com/problems/longest-palindromic-substring/ | 1 |\n| 百度 | 后端 | 468. 验证IP地址 | https://leetcode-cn.com/problems/validate-ip-address/ | 1 |\n| 百度 | 后端 | 46. 全排列 | https://leetcode-cn.com/problems/permutations/ | 1 |\n| 百度 | 后端 | 222. 完全二叉树的节点个数 | https://leetcode-cn.com/problems/count-complete-tree-nodes/ | 1 |\n| 百度 | 后端 | 1143. 最长公共子序列 | https://leetcode-cn.com/problems/longest-common-subsequence/ | 1 |\n| 百度 | 后端 | 72. 编辑距离 | https://leetcode-cn.com/problems/edit-distance/ | 1 |\n| 百度 | 后端 | 剑指 Offer 52. 两个链表的第一个公共节点 | https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof/ | 1 |\n| 百度 | 后端 | 209. 长度最小的子数组 | https://leetcode-cn.com/problems/minimum-size-subarray-sum/ | 1 |\n| 百度 | 后端 | 151. 翻转字符串里的单词 | https://leetcode-cn.com/problems/reverse-words-in-a-string/ | 1 |\n| 百度 | 后端 | 9. 回文数 | https://leetcode.com/problems/palindrome-number/ | 1 |\n| 百度 | 后端 | 25. K 个一组翻转链表 | https://leetcode-cn.com/problems/reverse-nodes-in-k-group/ | 1 |\n| 百度 | 后端 | 面试题 16.01. 交换数字 | https://leetcode-cn.com/problems/swap-numbers-lcci/ | 1 |\n| 百度 | 后端 | 剑指 Offer 04. 二维数组中的查找 | https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof/ | 1 |\n| 百度 | 后端 | 剑指 Offer 36. 二叉搜索树与双向链表 | https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof/ | 1 |\n| 百度 | 后端 | 剑指 Offer 21. 调整数组顺序使奇数位于偶数前面 | https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof/ | 1 |\n| 百度 | 后端 | 141. 环形链表 | https://leetcode-cn.com/problems/linked-list-cycle/ | 1 |\n| 百度 | 后端 | 168. Excel表列名称 | https://leetcode-cn.com/problems/excel-sheet-column-title/ | 1 |\n| 百度 | 后端 | 148. 排序链表 | https://leetcode-cn.com/problems/sort-list/ | 1 |\n| 百度 | 后端 | 287. 寻找重复数 | https://leetcode-cn.com/problems/find-the-duplicate-number/ | 1 |\n| 百度 | 后端 | 1095. 山脉数组中查找目标值 | https://leetcode-cn.com/problems/find-in-mountain-array/ | 1 |\n" }, { "path": "baidu/client.md", "content": "| 公司 | 岗位 | 题目 | 地址 | 频率 |\n|----|-----|-----------------------|----------------------------------------------------------------------|----|\n| 百度 | 客户端 | 206. 反转链表 | https://leetcode-cn.com/problems/reverse-linked-list/ | 2 |\n| 百度 | 客户端 | 剑指 Offer 13. 机器人的运动范围 | https://leetcode-cn.com/problems/ji-qi-ren-de-yun-dong-fan-wei-lcof/ | 1 |\n| 百度 | 客户端 | 142. 环形链表 II | https://leetcode-cn.com/problems/linked-list-cycle-ii/ | 1 |\n| 百度 | 客户端 | 144. 二叉树的前序遍历 | https://leetcode-cn.com/problems/binary-tree-preorder-traversal/ | 1 |\n| 百度 | 客户端 | 70. 爬楼梯 | https://leetcode-cn.com/problems/climbing-stairs/ | 1 |\n| 百度 | 客户端 | 104. 二叉树的最大深度 | https://leetcode-cn.com/problems/maximum-depth-of-binary-tree/ | 1 |\n" }, { "path": "baidu/frontend.md", "content": "| 公司 | 岗位 | 题目 | 链接 | 频度 |\n|----|----|------------------------|-----------------------------------------------------------------------------|----|\n| 百度 | 前端 | 329. 矩阵中的最长递增路径 | https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix/ | 1 |\n| 百度 | 前端 | 104. 二叉树的最大深度 | https://leetcode-cn.com/problems/maximum-depth-of-binary-tree/ | 1 |\n| 百度 | 前端 | 剑指 Offer 25. 合并两个排序的链表 | https://leetcode-cn.com/problems/he-bing-liang-ge-pai-xu-de-lian-biao-lcof/ | 1 |\n| 百度 | 前端 | 215. 数组中的第K个最大元素 | https://leetcode-cn.com/problems/kth-largest-element-in-an-array/ | 1 |\n" }, { "path": "baidu/test.md", "content": "| 公司 | 岗位 | 题目 | 链接 | 频度 |\n|----|----|------------------------|----------------------------------------------------------------------------|----|\n| 百度 | 测试 | 94. 二叉树的中序遍历 | https://leetcode-cn.com/problems/binary-tree-inorder-traversal/ | 2 |\n| 百度 | 测试 | 142. 环形链表 II | https://leetcode-cn.com/problems/linked-list-cycle-ii/ | 2 |\n| 百度 | 测试 | 142. 环形链表 II | https://leetcode-cn.com/problems/linked-list-cycle-ii/solution/ | 2 |\n| 百度 | 测试 | 94. 二叉树的中序遍历 | https://leetcode-cn.com/problems/binary-tree-inorder-traversal/ | 2 |\n| 百度 | 测试 | 5. 最长回文子串 | https://leetcode-cn.com/problems/longest-palindromic-substring/ | 1 |\n| 百度 | 测试 | 53. 最大子序和 | https://leetcode-cn.com/problems/maximum-subarray/ | 1 |\n| 百度 | 测试 | 887. 鸡蛋掉落 | https://leetcode-cn.com/problems/super-egg-drop/ | 1 |\n| 百度 | 测试 | 83. 删除排序链表中的重复元素 | https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list/ | 1 |\n| 百度 | 测试 | 1. 两数之和 | https://leetcode-cn.com/problems/two-sum/ | 1 |\n| 百度 | 测试 | 206. 反转链表 | https://leetcode-cn.com/problems/reverse-linked-list/ | 1 |\n| 百度 | 测试 | 100. 相同的树 | https://leetcode-cn.com/problems/same-tree/ | 1 |\n| 百度 | 测试 | 104. 二叉树的最大深度 | https://leetcode-cn.com/problems/maximum-depth-of-binary-tree/ | 1 |\n| 百度 | 测试 | 剑指 Offer 42. 连续子数组的最大和 | https://leetcode-cn.com/problems/lian-xu-zi-shu-zu-de-zui-da-he-lcof/ | 1 |\n| 百度 | 测试 | 141. 环形链表 | https://leetcode-cn.com/problems/linked-list-cycle/ | 1 |\n| 百度 | 测试 | 剑指 Offer 09. 用两个栈实现队列 | https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof/ | 1 |\n| 百度 | 测试 | 215. 数组中的第K个最大元素 | https://leetcode-cn.com/problems/kth-largest-element-in-an-array/ | 1 |\n| 百度 | 测试 | 876. 链表的中间结点 | https://leetcode-cn.com/problems/middle-of-the-linked-list/ | 1 |\n| 百度 | 测试 | 169. 多数元素 | https://leetcode-cn.com/problems/majority-element/ | 1 |\n| 百度 | 测试 | 15. 三数之和 | https://leetcode-cn.com/problems/3sum/ | 1 |\n" }, { "path": "bytedance/algorithm.md", "content": "# 算法\n我最近开发的[CodeTop网站](https://codetop.cc)可以按照**部门**、**难度**筛选，比markdown更方便检索\n\n|题目|出现次数|链接|\n|-|-|-|\n|72. 编辑距离|8|https://leetcode-cn.com/problems/edit-distance|\n|103. 二叉树的锯齿形层次遍历|7|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|215. 数组中的第K个最大元素|6|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|236. 二叉树的最近公共祖先|6|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|300. 最长上升子序列|6|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|200. 岛屿数量|5|https://leetcode-cn.com/problems/number-of-islands|\n|33. 搜索旋转排序数组|4|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|69. x 的平方根|4|https://leetcode-cn.com/problems/sqrtx|\n|3. 无重复字符的最长子串|3|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|23. 合并K个排序链表|3|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|4. 寻找两个正序数组的中位数|3|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|剑指 Offer 29. 顺时针打印矩阵|3|https://leetcode-cn.com/problems/shun-shi-zhen-da-yin-ju-zhen-lcof|\n|695. 岛屿的最大面积|3|https://leetcode-cn.com/problems/max-area-of-island|\n|240. 搜索二维矩阵 II|3|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|102. 二叉树的层序遍历|3|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|49. 字母异位词分组|3|https://leetcode-cn.com/problems/group-anagrams|\n|209. 长度最小的子数组|3|https://leetcode-cn.com/problems/minimum-size-subarray-sum|\n|85. 最大矩形|3|https://leetcode-cn.com/problems/maximal-rectangle|\n|287. 寻找重复数|3|https://leetcode-cn.com/problems/find-the-duplicate-number|\n|64. 最小路径和|3|https://leetcode-cn.com/problems/minimum-path-sum|\n|5. 最长回文子串|3|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|46. 全排列|3|https://leetcode-cn.com/problems/permutations|\n|121. 买卖股票的最佳时机|3|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|15. 三数之和|3|https://leetcode-cn.com/problems/3sum|\n|394. 字符串解码|3|https://leetcode-cn.com/problems/decode-string|\n|110. 平衡二叉树|2|https://leetcode-cn.com/problems/balanced-binary-tree|\n|572. 另一个树的子树|2|https://leetcode-cn.com/problems/subtree-of-another-tree|\n|1. 两数之和|2|https://leetcode-cn.com/problems/two-sum|\n|105. 从前序与中序遍历序列构造二叉树|2|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|206. 反转链表|2|https://leetcode-cn.com/problems/reverse-linked-list|\n|88. 合并两个有序数组|2|https://leetcode-cn.com/problems/merge-sorted-array|\n|152. 乘积最大子数组|2|https://leetcode-cn.com/problems/maximum-product-subarray|\n|70. 爬楼梯|2|https://leetcode-cn.com/problems/climbing-stairs|\n|48. 旋转图像|2|https://leetcode-cn.com/problems/rotate-image|\n|剑指 Offer 36. 二叉搜索树与双向链表|2|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|\n|179. 最大数|2|https://leetcode-cn.com/problems/largest-number|\n|剑指 Offer 51. 数组中的逆序对|2|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|\n|143. 重排链表|2|https://leetcode-cn.com/problems/reorder-list|\n|239. 滑动窗口最大值|2|https://leetcode-cn.com/problems/sliding-window-maximum|\n|238. 除自身以外数组的乘积|2|https://leetcode-cn.com/problems/product-of-array-except-self|\n|25. K 个一组翻转链表|2|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|129. 求根到叶子节点数字之和|2|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|补充题4. 手撕快速排序|2|https://leetcode-cn.com/problems/sort-an-array|\n|42. 接雨水|2|https://leetcode-cn.com/problems/trapping-rain-water|\n|415. 字符串相加|2|https://leetcode-cn.com/problems/add-strings|\n|221. 最大正方形|2|https://leetcode-cn.com/problems/maximal-square|\n|400. 第N个数字|2|https://leetcode-cn.com/problems/nth-digit|\n|54. 螺旋矩阵|2|https://leetcode-cn.com/problems/spiral-matrix|\n|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|636. 函数的独占时间|1|https://leetcode-cn.com/problems/exclusive-time-of-functions|\n|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|\n|814. 二叉树剪枝|1|https://leetcode-cn.com/problems/binary-tree-pruning|\n|445. 两数相加 II|1|https://leetcode-cn.com/problems/add-two-numbers-ii|\n|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|\n|62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths|\n|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|\n|509. 斐波那契数|1|https://leetcode-cn.com/problems/fibonacci-number|\n|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|\n|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|\n|264. 丑数 II|1|https://leetcode-cn.com/problems/ugly-number-ii|\n|437. 路径总和 III|1|https://leetcode-cn.com/problems/path-sum-iii|\n|560. 和为K的子数组|1|https://leetcode-cn.com/problems/subarray-sum-equals-k|\n|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|\n|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|255. 验证前序遍历序列二叉搜索树|1|https://leetcode-cn.com/problems/verify-preorder-sequence-in-binary-search-tree|\n|剑指 Offer 09. 用两个栈实现队列|1|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|\n|124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|\n|剑指 Offer 54. 二叉搜索树的第k大节点|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|\n|518. 零钱兑换 II|1|https://leetcode-cn.com/problems/coin-change-2|\n|50. Pow(x, n)|1|https://leetcode-cn.com/problems/powx-n|\n|122. 买卖股票的最佳时机 II|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|\n|807. 保持城市天际线|1|https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline|\n|123. 买卖股票的最佳时机 III|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii|\n|315. 计算右侧小于当前元素的个数|1|https://leetcode-cn.com/problems/count-of-smaller-numbers-after-self|\n|1363. 形成三的最大倍数|1|https://leetcode-cn.com/problems/largest-multiple-of-three|\n|376. 摆动序列|1|https://leetcode-cn.com/problems/wiggle-subsequence|\n|1143. 最长公共子序列|1|https://leetcode-cn.com/problems/longest-common-subsequence|\n|32. 最长有效括号|1|https://leetcode-cn.com/problems/longest-valid-parentheses|\n|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|440. 字典序的第K小数字|1|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|\n|334. 递增的三元子序列|1|https://leetcode-cn.com/problems/increasing-triplet-subsequence|\n|582. 杀死进程|1|https://leetcode-cn.com/problems/kill-process|\n|面试题 16.03. 交点|1|https://leetcode-cn.com/problems/intersection-lcci|\n|96. 不同的二叉搜索树|1|https://leetcode-cn.com/problems/unique-binary-search-trees|\n|41. 缺失的第一个正数|1|https://leetcode-cn.com/problems/first-missing-positive|\n|403. 青蛙过河|1|https://leetcode-cn.com/problems/frog-jump|\n|726. 原子的数量|1|https://leetcode-cn.com/problems/number-of-atoms|\n|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|405. 数字转换为十六进制数|1|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|\n|1420. 生成数组|1|https://leetcode-cn.com/problems/build-array-where-you-can-find-the-maximum-exactly-k-comparisons|\n|306. 累加数|1|https://leetcode-cn.com/problems/additive-number|\n|98. 验证二叉搜索树|1|https://leetcode-cn.com/problems/validate-binary-search-tree|\n|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|\n|1505. 最多 K 次交换相邻数位后得到的最小整数|1|https://leetcode-cn.com/problems/minimum-possible-integer-after-at-most-k-adjacent-swaps-on-digits|\n|632. 最小区间|1|https://leetcode-cn.com/problems/smallest-range-covering-elements-from-k-lists|\n|871. 最低加油次数|1|https://leetcode-cn.com/problems/minimum-number-of-refueling-stops|\n|107. 二叉树的层次遍历 II|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii|\n|407. 接雨水 II|1|https://leetcode-cn.com/problems/trapping-rain-water-ii|\n|199. 二叉树的右视图|1|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|84. 柱状图中最大的矩形|1|https://leetcode-cn.com/problems/largest-rectangle-in-histogram|\n|74. 搜索二维矩阵|1|https://leetcode-cn.com/problems/search-a-2d-matrix|\n|329. 矩阵中的最长递增路径|1|https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix|\n|172. 阶乘后的零|1|https://leetcode-cn.com/problems/factorial-trailing-zeroes|\n|153. 寻找旋转排序数组中的最小值|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|432. 全 O(1) 的数据结构|1|https://leetcode-cn.com/problems/all-oone-data-structure|\n|470. 用 Rand7() 实现 Rand10()|1|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|164. 最大间距|1|https://leetcode-cn.com/problems/maximum-gap|\n|94. 二叉树的中序遍历|1|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|剑指 Offer 62. 圆圈中最后剩下的数字|1|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|\n|658. 找到 K 个最接近的元素|1|https://leetcode-cn.com/problems/find-k-closest-elements|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|355. 设计推特|1|https://leetcode-cn.com/problems/design-twitter|\n|剑指 Offer 11. 旋转数组的最小数字|1|https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof|\n|698. 划分为k个相等的子集|1|https://leetcode-cn.com/problems/partition-to-k-equal-sum-subsets|\n|224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator|\n|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|\n|875. 爱吃香蕉的珂珂|1|https://leetcode-cn.com/problems/koko-eating-bananas|\n|145. 二叉树的后序遍历|1|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|19. 删除链表的倒数第N个节点|1|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|673. 最长递增子序列的个数|1|https://leetcode-cn.com/problems/number-of-longest-increasing-subsequence|\n|剑指 Offer 34. 二叉树中和为某一值的路径|1|https://leetcode-cn.com/problems/er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof|\n|670. 最大交换|1|https://leetcode-cn.com/problems/maximum-swap|\n|141. 环形链表|1|https://leetcode-cn.com/problems/linked-list-cycle|\n|897. 递增顺序查找树|1|https://leetcode-cn.com/problems/increasing-order-search-tree|\n|653. 两数之和 IV - 输入 BST|1|https://leetcode-cn.com/problems/two-sum-iv-input-is-a-bst|\n|310. 最小高度树|1|https://leetcode-cn.com/problems/minimum-height-trees|\n|167. 两数之和 II - 输入有序数组|1|https://leetcode-cn.com/problems/two-sum-ii-input-array-is-sorted|\n|611. 有效三角形的个数|1|https://leetcode-cn.com/problems/valid-triangle-number|\n|92. 反转链表 II|1|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|剑指 Offer 07. 重建二叉树|1|https://leetcode-cn.com/problems/zhong-jian-er-cha-shu-lcof|\n|525. 连续数组|1|https://leetcode-cn.com/problems/contiguous-array|\n|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|378. 有序矩阵中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix|" }, { "path": "bytedance/backend.md", "content": "# 后端\n我开发的[CodeTop题库](https://codetop.cc)可以按照部门、难度筛选，比markdown更方便查询高频题\n\n|题目|出现次数|链接|\n|-|-|-|\n|25. K 个一组翻转链表|60|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|3. 无重复字符的最长子串|57|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|146. LRU缓存机制|53|https://leetcode-cn.com/problems/lru-cache|\n|215. 数组中的第K个最大元素|52|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|206. 反转链表|51|https://leetcode-cn.com/problems/reverse-linked-list|\n|103. 二叉树的锯齿形层次遍历|47|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|15. 三数之和|42|https://leetcode-cn.com/problems/3sum|\n|121. 买卖股票的最佳时机|41|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|160. 相交链表|32|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|236. 二叉树的最近公共祖先|32|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|42. 接雨水|31|https://leetcode-cn.com/problems/trapping-rain-water|\n|33. 搜索旋转排序数组|27|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|31. 下一个排列|27|https://leetcode-cn.com/problems/next-permutation|\n|199. 二叉树的右视图|24|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|54. 螺旋矩阵|24|https://leetcode-cn.com/problems/spiral-matrix|\n|143. 重排链表|24|https://leetcode-cn.com/problems/reorder-list|\n|23. 合并K个排序链表|23|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|21. 合并两个有序链表|22|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|300. 最长上升子序列|21|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|69. x 的平方根|20|https://leetcode-cn.com/problems/sqrtx|\n|92. 反转链表 II|20|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|105. 从前序与中序遍历序列构造二叉树|19|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|1. 两数之和|19|https://leetcode-cn.com/problems/two-sum|\n|124. 二叉树中的最大路径和|18|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|\n|200. 岛屿数量|18|https://leetcode-cn.com/problems/number-of-islands|\n|41. 缺失的第一个正数|17|https://leetcode-cn.com/problems/first-missing-positive|\n|101. 对称二叉树|16|https://leetcode-cn.com/problems/symmetric-tree|\n|56. 合并区间|16|https://leetcode-cn.com/problems/merge-intervals|\n|415. 字符串相加|16|https://leetcode-cn.com/problems/add-strings|\n|155. 最小栈|16|https://leetcode-cn.com/problems/min-stack|\n|46. 全排列|16|https://leetcode-cn.com/problems/permutations|\n|76. 最小覆盖子串|16|https://leetcode-cn.com/problems/minimum-window-substring|\n|补充题1. 排序奇升偶降链表|16|https://mp.weixin.qq.com/s/0WVa2wIAeG0nYnVndZiEXQ|\n|141. 环形链表|14|https://leetcode-cn.com/problems/linked-list-cycle|\n|221. 最大正方形|14|https://leetcode-cn.com/problems/maximal-square|\n|20. 有效的括号|14|https://leetcode-cn.com/problems/valid-parentheses|\n|98. 验证二叉搜索树|14|https://leetcode-cn.com/problems/validate-binary-search-tree|\n|39. 组合总和|14|https://leetcode-cn.com/problems/combination-sum|\n|102. 二叉树的层序遍历|13|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|53. 最大子序和|13|https://leetcode-cn.com/problems/maximum-subarray|\n|322. 零钱兑换|13|https://leetcode-cn.com/problems/coin-change|\n|162. 寻找峰值|13|https://leetcode-cn.com/problems/find-peak-element|\n|122. 买卖股票的最佳时机 II|13|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|\n|142. 环形链表 II|13|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|48. 旋转图像|13|https://leetcode-cn.com/problems/rotate-image|\n|470. 用 Rand7() 实现 Rand10()|13|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|补充题2. 圆环回原点问题|13|https://mp.weixin.qq.com/s/NZPaFsFrTybO3K3s7p7EVg|\n|234. 回文链表|12|https://leetcode-cn.com/problems/palindrome-linked-list|\n|518. 零钱兑换 II|12|https://leetcode-cn.com/problems/coin-change-2|\n|88. 合并两个有序数组|12|https://leetcode-cn.com/problems/merge-sorted-array|\n|2. 两数相加|12|https://leetcode-cn.com/problems/add-two-numbers|\n|32. 最长有效括号|12|https://leetcode-cn.com/problems/longest-valid-parentheses|\n|958. 二叉树的完全性检验|12|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|\n|148. 排序链表|12|https://leetcode-cn.com/problems/sort-list|\n|198. 打家劫舍|12|https://leetcode-cn.com/problems/house-robber|\n|232. 用栈实现队列|12|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|补充题4. 手撕快速排序|12|https://leetcode-cn.com/problems/sort-an-array|\n|113. 路径总和 II|11|https://leetcode-cn.com/problems/path-sum-ii|\n|5. 最长回文子串|11|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|543. 二叉树的直径|10|https://leetcode-cn.com/problems/diameter-of-binary-tree|\n|79. 单词搜索|10|https://leetcode-cn.com/problems/word-search|\n|82. 删除排序链表中的重复元素 II|10|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|\n|83. 删除排序链表中的重复元素|9|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|128. 最长连续序列|9|https://leetcode-cn.com/problems/longest-consecutive-sequence|\n|22. 括号生成|9|https://leetcode-cn.com/problems/generate-parentheses|\n|94. 二叉树的中序遍历|9|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|739. 每日温度|9|https://leetcode-cn.com/problems/daily-temperatures|\n|78. 子集|9|https://leetcode-cn.com/problems/subsets|\n|补充题9. 36进制加法|9|https://mp.weixin.qq.com/s/XcKQwnwCh5nZsz-DLHJwzQ|\n|剑指 Offer 54. 二叉搜索树的第k大节点|8|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|\n|8. 字符串转换整数 (atoi)|8|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|24. 两两交换链表中的节点|8|https://leetcode-cn.com/problems/swap-nodes-in-pairs|\n|114. 二叉树展开为链表|8|https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list|\n|剑指 Offer 22. 链表中倒数第k个节点|8|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|93. 复原IP地址|8|https://leetcode-cn.com/problems/restore-ip-addresses|\n|440. 字典序的第K小数字|8|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|\n|70. 爬楼梯|7|https://leetcode-cn.com/problems/climbing-stairs|\n|112. 路径总和|7|https://leetcode-cn.com/problems/path-sum|\n|695. 岛屿的最大面积|7|https://leetcode-cn.com/problems/max-area-of-island|\n|138. 复制带随机指针的链表|7|https://leetcode-cn.com/problems/copy-list-with-random-pointer|\n|19. 删除链表的倒数第N个节点|7|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|129. 求根到叶子节点数字之和|7|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|662. 二叉树最大宽度|7|https://leetcode-cn.com/problems/maximum-width-of-binary-tree|\n|240. 搜索二维矩阵 II|7|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|556. 下一个更大元素 III|7|https://leetcode-cn.com/problems/next-greater-element-iii|\n|230. 二叉搜索树中第K小的元素|6|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|\n|110. 平衡二叉树|6|https://leetcode-cn.com/problems/balanced-binary-tree|\n|328. 奇偶链表|6|https://leetcode-cn.com/problems/odd-even-linked-list|\n|460. LFU缓存|6|https://leetcode-cn.com/problems/lfu-cache|\n|64. 最小路径和|6|https://leetcode-cn.com/problems/minimum-path-sum|\n|61. 旋转链表|6|https://leetcode-cn.com/problems/rotate-list|\n|188. 买卖股票的最佳时机 IV|6|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iv|\n|224. 基本计算器|6|https://leetcode-cn.com/problems/basic-calculator|\n|剑指 Offer 36. 二叉搜索树与双向链表|6|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|\n|226. 翻转二叉树|6|https://leetcode-cn.com/problems/invert-binary-tree|\n|209. 长度最小的子数组|6|https://leetcode-cn.com/problems/minimum-size-subarray-sum|\n|862. 和至少为 K 的最短子数组|6|https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k|\n|11. 盛最多水的容器|6|https://leetcode-cn.com/problems/container-with-most-water|\n|补充题7. 木头切割问题|6|https://mp.weixin.qq.com/s/FQma0bdAWbzLMmCKhZRk7w|\n|补充题23. 检测循环依赖|6|https://mp.weixin.qq.com/s/pCRscwKqQdYYN7M1Sia7xA|\n|108. 将有序数组转换为二叉搜索树|5|https://leetcode-cn.com/problems/convert-sorted-array-to-binary-search-tree|\n|1143. 最长公共子序列|5|https://leetcode-cn.com/problems/longest-common-subsequence|\n|297. 二叉树的序列化与反序列化|5|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|\n|560. 和为K的子数组|5|https://leetcode-cn.com/problems/subarray-sum-equals-k|\n|704. 二分查找|5|https://leetcode-cn.com/problems/binary-search|\n|670. 最大交换|5|https://leetcode-cn.com/problems/maximum-swap|\n|421. 数组中两个数的最大异或值|5|https://leetcode-cn.com/problems/maximum-xor-of-two-numbers-in-an-array|\n|104. 二叉树的最大深度|5|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|135. 分发糖果|5|https://leetcode-cn.com/problems/candy|\n|151. 翻转字符串里的单词|5|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|287. 寻找重复数|5|https://leetcode-cn.com/problems/find-the-duplicate-number|\n|528. 按权重随机选择|5|https://leetcode-cn.com/problems/random-pick-with-weight|\n|91. 解码方法|5|https://leetcode-cn.com/problems/decode-ways|\n|59. 螺旋矩阵 II|5|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|718. 最长重复子数组|5|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|139. 单词拆分|4|https://leetcode-cn.com/problems/word-break|\n|剑指 Offer 11. 旋转数组的最小数字|4|https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof|\n|62. 不同路径|4|https://leetcode-cn.com/problems/unique-paths|\n|剑指 Offer 51. 数组中的逆序对|4|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|\n|40. 组合总和 II|4|https://leetcode-cn.com/problems/combination-sum-ii|\n|1047. 删除字符串中的所有相邻重复项|4|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|\n|402. 移掉K位数字|4|https://leetcode-cn.com/problems/remove-k-digits|\n|169. 多数元素|4|https://leetcode-cn.com/problems/majority-element|\n|152. 乘积最大子数组|4|https://leetcode-cn.com/problems/maximum-product-subarray|\n|50. Pow(x, n)|4|https://leetcode-cn.com/problems/powx-n|\n|4. 寻找两个正序数组的中位数|4|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|456. 132模式|4|https://leetcode-cn.com/problems/132-pattern|\n|239. 滑动窗口最大值|4|https://leetcode-cn.com/problems/sliding-window-maximum|\n|722. 删除注释|4|https://leetcode-cn.com/problems/remove-comments|\n|1095. 山脉数组中查找目标值|4|https://leetcode-cn.com/problems/find-in-mountain-array|\n|72. 编辑距离|4|https://leetcode-cn.com/problems/edit-distance|\n|153. 寻找旋转排序数组中的最小值|4|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|补充题3. 求区间最小数乘区间和的最大值|4|https://mp.weixin.qq.com/s/UFv7pt_djjZoK_gzUBrRXA|\n|补充题6. 手撕堆排序|4|https://leetcode-cn.com/problems/sort-an-array|\n|227. 基本计算器 II|4|https://leetcode-cn.com/problems/basic-calculator-ii|\n|763. 划分字母区间|4|https://leetcode-cn.com/problems/partition-labels|\n|剑指 Offer 53 - I. 在排序数组中查找数字 I|4|https://leetcode-cn.com/problems/zai-pai-xu-shu-zu-zhong-cha-zhao-shu-zi-lcof|\n|剑指 Offer 61. 扑克牌中的顺子|3|https://leetcode-cn.com/problems/bu-ke-pai-zhong-de-shun-zi-lcof|\n|977. 有序数组的平方|3|https://leetcode-cn.com/problems/squares-of-a-sorted-array|\n|剑指 Offer 09. 用两个栈实现队列|3|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|\n|503. 下一个更大元素 II|3|https://leetcode-cn.com/problems/next-greater-element-ii|\n|283. 移动零|3|https://leetcode-cn.com/problems/move-zeroes|\n|166. 分数到小数|3|https://leetcode-cn.com/problems/fraction-to-recurring-decimal|\n|264. 丑数 II|3|https://leetcode-cn.com/problems/ugly-number-ii|\n|210. 课程表 II|3|https://leetcode-cn.com/problems/course-schedule-ii|\n|394. 字符串解码|3|https://leetcode-cn.com/problems/decode-string|\n|145. 二叉树的后序遍历|3|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|71. 简化路径|3|https://leetcode-cn.com/problems/simplify-path|\n|134. 加油站|3|https://leetcode-cn.com/problems/gas-station|\n|340. 至多包含 K 个不同字符的最长子串|3|https://leetcode-cn.com/problems/longest-substring-with-at-most-k-distinct-characters|\n|86. 分隔链表|3|https://leetcode-cn.com/problems/partition-list|\n|329. 矩阵中的最长递增路径|3|https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix|\n|144. 二叉树的前序遍历|3|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|10. 正则表达式匹配|3|https://leetcode-cn.com/problems/regular-expression-matching|\n|剑指 Offer 46. 把数字翻译成字符串|3|https://leetcode-cn.com/problems/ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof|\n|136. 只出现一次的数字|3|https://leetcode-cn.com/problems/single-number|\n|18. 四数之和|3|https://leetcode-cn.com/problems/4sum|\n|剑指 Offer 27. 二叉树的镜像|3|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|\n|225. 用队列实现栈|3|https://leetcode-cn.com/problems/implement-stack-using-queues|\n|647. 回文子串|3|https://leetcode-cn.com/problems/palindromic-substrings|\n|34. 在排序数组中查找元素的第一个和最后一个位置|3|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|165. 比较版本号|3|https://leetcode-cn.com/problems/compare-version-numbers|\n|887. 鸡蛋掉落|3|https://leetcode-cn.com/problems/super-egg-drop|\n|106. 从中序与后序遍历序列构造二叉树|3|https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal|\n|498. 对角线遍历|3|https://leetcode-cn.com/problems/diagonal-traverse|\n|354. 俄罗斯套娃信封问题|3|https://leetcode-cn.com/problems/russian-doll-envelopes|\n|767. 重构字符串|3|https://leetcode-cn.com/problems/reorganize-string|\n|1254. 统计封闭岛屿的数目|2|https://leetcode-cn.com/problems/number-of-closed-islands|\n|347. 前 K 个高频元素|2|https://leetcode-cn.com/problems/top-k-frequent-elements|\n|剑指 Offer 10- II. 青蛙跳台阶问题|2|https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof|\n|剑指 Offer 45. 把数组排成最小的数|2|https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof|\n|99. 恢复二叉搜索树|2|https://leetcode-cn.com/problems/recover-binary-search-tree|\n|125. 验证回文串|2|https://leetcode-cn.com/problems/valid-palindrome|\n|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|\n|523. 连续的子数组和|2|https://leetcode-cn.com/problems/continuous-subarray-sum|\n|剑指 Offer 48. 最长不含重复字符的子字符串|2|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|\n|剑指 Offer 04. 二维数组中的查找|2|https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof|\n|补充题24. 双栈排序|2|https://mp.weixin.qq.com/s/g_AqwsSEUwlRSevnStPkEA|\n|208. 实现 Trie (前缀树)|2|https://leetcode-cn.com/problems/implement-trie-prefix-tree|\n|剑指 Offer 19. 正则表达式匹配|2|https://leetcode-cn.com/problems/zheng-ze-biao-da-shi-pi-pei-lcof|\n|895. 最大频率栈|2|https://leetcode-cn.com/problems/maximum-frequency-stack|\n|398. 随机数索引|2|https://leetcode-cn.com/problems/random-pick-index|\n|45. 跳跃游戏 II|2|https://leetcode-cn.com/problems/jump-game-ii|\n|416. 分割等和子集|2|https://leetcode-cn.com/problems/partition-equal-subset-sum|\n|668. 乘法表中第k小的数|2|https://leetcode-cn.com/problems/kth-smallest-number-in-multiplication-table|\n|120. 三角形最小路径和|2|https://leetcode-cn.com/problems/triangle|\n|123. 买卖股票的最佳时机 III|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii|\n|154. 寻找旋转排序数组中的最小值 II|2|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii|\n|147. 对链表进行插入排序|2|https://leetcode-cn.com/problems/insertion-sort-list|\n|785. 判断二分图|2|https://leetcode-cn.com/problems/is-graph-bipartite|\n|468. 验证IP地址|2|https://leetcode-cn.com/problems/validate-ip-address|\n|295. 数据流的中位数|2|https://leetcode-cn.com/problems/find-median-from-data-stream|\n|404. 左叶子之和|2|https://leetcode-cn.com/problems/sum-of-left-leaves|\n|84. 柱状图中最大的矩形|2|https://leetcode-cn.com/problems/largest-rectangle-in-histogram|\n|43. 字符串相乘|2|https://leetcode-cn.com/problems/multiply-strings|\n|14. 最长公共前缀|2|https://leetcode-cn.com/problems/longest-common-prefix|\n|974. 和可被 K 整除的子数组|2|https://leetcode-cn.com/problems/subarray-sums-divisible-by-k|\n|922. 按奇偶排序数组 II|2|https://leetcode-cn.com/problems/sort-array-by-parity-ii|\n|75. 颜色分类|2|https://leetcode-cn.com/problems/sort-colors|\n|191. 位1的个数|2|https://leetcode-cn.com/problems/number-of-1-bits|\n|60. 第k个排列|2|https://leetcode-cn.com/problems/permutation-sequence|\n|补充题10. 36进制减法|2|https://mp.weixin.qq.com/s/ub9GpTBjDF55hZld3V2rEA|\n|补充题5. 手撕归并排序|2|https://leetcode-cn.com/problems/sort-an-array|\n|189. 旋转数组|2|https://leetcode-cn.com/problems/rotate-array|\n|74. 搜索二维矩阵|2|https://leetcode-cn.com/problems/search-a-2d-matrix|\n|补充题14. 阿拉伯数字转中文数字|2||\n|剑指 Offer 03. 数组中重复的数字|2|https://leetcode-cn.com/problems/shu-zu-zhong-zhong-fu-de-shu-zi-lcof|\n|253. 会议室 II|2|https://leetcode-cn.com/problems/meeting-rooms-ii|\n|7. 整数反转|2|https://leetcode-cn.com/problems/reverse-integer|\n|47. 全排列 II|2|https://leetcode-cn.com/problems/permutations-ii|\n|85. 最大矩形|2|https://leetcode-cn.com/problems/maximal-rectangle|\n|81. 搜索旋转排序数组 II|2|https://leetcode-cn.com/problems/search-in-rotated-sorted-array-ii|\n|44. 通配符匹配|2|https://leetcode-cn.com/problems/wildcard-matching|\n|703. 数据流中的第K大元素|2|https://leetcode-cn.com/problems/kth-largest-element-in-a-stream|\n|443. 压缩字符串|2|https://leetcode-cn.com/problems/string-compression|\n|381. O(1) 时间插入、删除和获取随机元素 - 允许重复|2|https://leetcode-cn.com/problems/insert-delete-getrandom-o1-duplicates-allowed|\n|补充题20. 立方根|2||\n|395. 至少有K个重复字符的最长子串|2|https://leetcode-cn.com/problems/longest-substring-with-at-least-k-repeating-characters|\n|剑指 Offer 52. 两个链表的第一个公共节点|1|https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof|\n|111. 二叉树的最小深度|1|https://leetcode-cn.com/problems/minimum-depth-of-binary-tree|\n|994. 腐烂的橘子|1|https://leetcode-cn.com/problems/rotting-oranges|\n|344. 反转字符串|1|https://leetcode-cn.com/problems/reverse-string|\n|1299. 将每个元素替换为右侧最大元素|1|https://leetcode-cn.com/problems/replace-elements-with-greatest-element-on-right-side|\n|67. 二进制求和|1|https://leetcode-cn.com/problems/add-binary|\n|515. 在每个树行中找最大值|1|https://leetcode-cn.com/problems/find-largest-value-in-each-tree-row|\n|1147. 段式回文|1|https://leetcode-cn.com/problems/longest-chunked-palindrome-decomposition|\n|876. 链表的中间结点|1|https://leetcode-cn.com/problems/middle-of-the-linked-list|\n|100. 相同的树|1|https://leetcode-cn.com/problems/same-tree|\n|842. 将数组拆分成斐波那契序列|1|https://leetcode-cn.com/problems/split-array-into-fibonacci-sequence|\n|剑指 Offer 33. 二叉搜索树的后序遍历序列|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof|\n|剑指 Offer 38. 字符串的排列|1|https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof|\n|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|\n|剑指 Offer 53 - II. 0～n-1中缺失的数字|1|https://leetcode-cn.com/problems/que-shi-de-shu-zi-lcof|\n|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|\n|349. 两个数组的交集|1|https://leetcode-cn.com/problems/intersection-of-two-arrays|\n|1156. 单字符重复子串的最大长度|1|https://leetcode-cn.com/problems/swap-for-longest-repeated-character-substring|\n|449. 序列化和反序列化二叉搜索树|1|https://leetcode-cn.com/problems/serialize-and-deserialize-bst|\n|面试题 08.12. 八皇后|1|https://leetcode-cn.com/problems/eight-queens-lcci|\n|37. 解数独|1|https://leetcode-cn.com/problems/sudoku-solver|\n|410. 分割数组的最大值|1|https://leetcode-cn.com/problems/split-array-largest-sum|\n|694. 不同岛屿的数量|1|https://leetcode-cn.com/problems/number-of-distinct-islands|\n|剑指 Offer 18. 删除链表的节点|1|https://leetcode-cn.com/problems/shan-chu-lian-biao-de-jie-dian-lcof|\n|912. 排序数组|1|https://leetcode-cn.com/problems/sort-an-array|\n|173. 二叉搜索树迭代器|1|https://leetcode-cn.com/problems/binary-search-tree-iterator|\n|1139. 最大的以 1 为边界的正方形|1|https://leetcode-cn.com/problems/largest-1-bordered-square|\n|剑指 Offer 25. 合并两个排序的链表|1|https://leetcode-cn.com/problems/he-bing-liang-ge-pai-xu-de-lian-biao-lcof|\n|325. 和等于 k 的最长子数组长度|1|https://leetcode-cn.com/problems/maximum-size-subarray-sum-equals-k|\n|1363. 形成三的最大倍数|1|https://leetcode-cn.com/problems/largest-multiple-of-three|\n|951. 翻转等价二叉树|1|https://leetcode-cn.com/problems/flip-equivalent-binary-trees|\n|107. 二叉树的层次遍历 II|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii|\n|637. 二叉树的层平均值|1|https://leetcode-cn.com/problems/average-of-levels-in-binary-tree|\n|277. 搜寻名人|1|https://leetcode-cn.com/problems/find-the-celebrity|\n|321. 拼接最大数|1|https://leetcode-cn.com/problems/create-maximum-number|\n|525. 连续数组|1|https://leetcode-cn.com/problems/contiguous-array|\n|剑指 Offer 58 - II. 左旋转字符串|1|https://leetcode-cn.com/problems/zuo-xuan-zhuan-zi-fu-chuan-lcof|\n|97. 交错字符串|1|https://leetcode-cn.com/problems/interleaving-string|\n|204. 计数质数|1|https://leetcode-cn.com/problems/count-primes|\n|202. 快乐数|1|https://leetcode-cn.com/problems/happy-number|\n|1669. 合并两个链表|1|https://leetcode-cn.com/problems/merge-in-between-linked-lists|\n|807. 保持城市天际线|1|https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline|\n|889. 根据前序和后序遍历构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal|\n|剑指 Offer 05. 替换空格|1|https://leetcode-cn.com/problems/ti-huan-kong-ge-lcof|\n|279. 完全平方数|1|https://leetcode-cn.com/problems/perfect-squares|\n|17. 电话号码的字母组合|1|https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number|\n|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|\n|剑指 Offer 59 - II. 队列的最大值|1|https://leetcode-cn.com/problems/dui-lie-de-zui-da-zhi-lcof|\n|260. 只出现一次的数字 III|1|https://leetcode-cn.com/problems/single-number-iii|\n|1438. 绝对差不超过限制的最长连续子数组|1|https://leetcode-cn.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit|\n|剑指 Offer 62. 圆圈中最后剩下的数字|1|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|\n|836. 矩形重叠|1|https://leetcode-cn.com/problems/rectangle-overlap|\n|1172. 餐盘栈|1|https://leetcode-cn.com/problems/dinner-plate-stacks|\n|547. 省份数量（原朋友圈）|1|https://leetcode-cn.com/problems/number-of-provinces|\n|面试题 17.24. 最大子矩阵|1|https://leetcode-cn.com/problems/max-submatrix-lcci|\n|1302. 层数最深叶子节点的和|1|https://leetcode-cn.com/problems/deepest-leaves-sum|\n|448. 找到所有数组中消失的数字|1|https://leetcode-cn.com/problems/find-all-numbers-disappeared-in-an-array|\n|127. 单词接龙|1|https://leetcode-cn.com/problems/word-ladder|\n|剑指 Offer 55 - II. 平衡二叉树|1|https://leetcode-cn.com/problems/ping-heng-er-cha-shu-lcof|\n|剑指 Offer 55 - I. 二叉树的深度|1|https://leetcode-cn.com/problems/er-cha-shu-de-shen-du-lcof|\n|面试题 08.05. 递归乘法|1|https://leetcode-cn.com/problems/recursive-mulitply-lcci|\n|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|\n|1107. 每日新用户统计|1|https://leetcode-cn.com/problems/new-users-daily-count|\n|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|\n|397. 整数替换|1|https://leetcode-cn.com/problems/integer-replacement|\n|564. 寻找最近的回文数|1|https://leetcode-cn.com/problems/find-the-closest-palindrome|\n|765. 情侣牵手|1|https://leetcode-cn.com/problems/couples-holding-hands|\n|80. 删除排序数组中的重复项 II|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array-ii|\n|77. 组合|1|https://leetcode-cn.com/problems/combinations|\n|378. 有序矩阵中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix|\n|384. 打乱数组|1|https://leetcode-cn.com/problems/shuffle-an-array|\n|剑指 Offer 56 - I. 数组中数字出现的次数|1|https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof|\n|28. 实现 strStr()|1|https://leetcode-cn.com/problems/implement-strstr|\n|剑指 Offer 32 - III. 从上到下打印二叉树 III|1|https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof|\n|207. 课程表|1|https://leetcode-cn.com/problems/course-schedule|\n|386. 字典序排数|1|https://leetcode-cn.com/problems/lexicographical-numbers|\n|面试题 03.03. 堆盘子|1|https://leetcode-cn.com/problems/stack-of-plates-lcci|\n|331. 验证二叉树的前序序列化|1|https://leetcode-cn.com/problems/verify-preorder-serialization-of-a-binary-tree|\n|剑指 Offer 28. 对称的二叉树|1|https://leetcode-cn.com/problems/dui-cheng-de-er-cha-shu-lcof|\n|剑指 Offer 68 - II. 二叉树的最近公共祖先|1|https://leetcode-cn.com/problems/er-cha-shu-de-zui-jin-gong-gong-zu-xian-lcof|\n|848. 字母移位|1|https://leetcode-cn.com/problems/shifting-letters|\n|6. Z 字形变换|1|https://leetcode-cn.com/problems/zigzag-conversion|\n|990. 等式方程的可满足性|1|https://leetcode-cn.com/problems/satisfiability-of-equality-equations|\n|567. 字符串的排列|1|https://leetcode-cn.com/problems/permutation-in-string|\n|496. 下一个更大元素 I|1|https://leetcode-cn.com/problems/next-greater-element-i|\n|967. 连续差相同的数字|1|https://leetcode-cn.com/problems/numbers-with-same-consecutive-differences|\n|1405. 最长快乐字符串|1|https://leetcode-cn.com/problems/longest-happy-string|\n|1353. 最多可以参加的会议数目|1|https://leetcode-cn.com/problems/maximum-number-of-events-that-can-be-attended|\n|1574. 删除最短的子数组使剩余数组有序|1|https://leetcode-cn.com/problems/shortest-subarray-to-be-removed-to-make-array-sorted|\n|949. 给定数字能组成的最大时间|1|https://leetcode-cn.com/problems/largest-time-for-given-digits|\n|剑指 Offer 31. 栈的压入、弹出序列|1|https://leetcode-cn.com/problems/zhan-de-ya-ru-dan-chu-xu-lie-lcof|\n|213. 打家劫舍 II|1|https://leetcode-cn.com/problems/house-robber-ii|\n|剑指 Offer 40. 最小的k个数|1|https://leetcode-cn.com/problems/zui-xiao-de-kge-shu-lcof|\n|1475. 商品折扣后的最终价格|1|https://leetcode-cn.com/problems/final-prices-with-a-special-discount-in-a-shop|\n|剑指 Offer 43. 1～n整数中1出现的次数|1|https://leetcode-cn.com/problems/1nzheng-shu-zhong-1chu-xian-de-ci-shu-lcof|\n|706. 设计哈希映射|1|https://leetcode-cn.com/problems/design-hashmap|\n|252. 会议室|1|https://leetcode-cn.com/problems/meeting-rooms|\n|剑指 Offer 63. 股票的最大利润|1|https://leetcode-cn.com/problems/gu-piao-de-zui-da-li-run-lcof|\n|680. 验证回文字符串 Ⅱ|1|https://leetcode-cn.com/problems/valid-palindrome-ii|\n|341. 扁平化嵌套列表迭代器|1|https://leetcode-cn.com/problems/flatten-nested-list-iterator|\n|140. 单词拆分 II|1|https://leetcode-cn.com/problems/word-break-ii|\n|716. 最大栈|1|https://leetcode-cn.com/problems/max-stack|\n|214. 最短回文串|1|https://leetcode-cn.com/problems/shortest-palindrome|\n|633. 平方数之和|1|https://leetcode-cn.com/problems/sum-of-square-numbers|\n|补充题17. 两个有序数组第k小的数|1||\n|589. N叉树的前序遍历|1|https://leetcode-cn.com/problems/n-ary-tree-preorder-traversal|\n|1675. 数组的最小偏移量|1|https://leetcode-cn.com/problems/minimize-deviation-in-array|\n|485. 最大连续1的个数|1|https://leetcode-cn.com/problems/max-consecutive-ones|\n|补充题8. 计算数组的小和|1|https://mp.weixin.qq.com/s/rMsbcUf9ZPhvfRoyZGW6HA|\n|剑指 Offer 34. 二叉树中和为某一值的路径|1|https://leetcode-cn.com/problems/er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof|\n|剑指 Offer 17. 打印从1到最大的n位数|1|https://leetcode-cn.com/problems/da-yin-cong-1dao-zui-da-de-nwei-shu-lcof|\n|861. 翻转矩阵后的得分|1|https://leetcode-cn.com/problems/score-after-flipping-matrix|\n|168. Excel表列名称|1|https://leetcode-cn.com/problems/excel-sheet-column-title|\n|剑指 Offer 14- I. 剪绳子|1|https://leetcode-cn.com/problems/jian-sheng-zi-lcof|\n|96. 不同的二叉搜索树|1|https://leetcode-cn.com/problems/unique-binary-search-trees|\n|13. 罗马数字转整数|1|https://leetcode-cn.com/problems/roman-to-integer|\n|1190. 反转每对括号间的子串|1|https://leetcode-cn.com/problems/reverse-substrings-between-each-pair-of-parentheses|\n|16. 最接近的三数之和|1|https://leetcode-cn.com/problems/3sum-closest|\n|216. 组合总和 III|1|https://leetcode-cn.com/problems/combination-sum-iii|\n|剑指 Offer 32 - II. 从上到下打印二叉树 II|1|https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-ii-lcof|\n|736. Lisp 语法解析|1|https://leetcode-cn.com/problems/parse-lisp-expression|\n|137. 只出现一次的数字 II|1|https://leetcode-cn.com/problems/single-number-ii|" }, { "path": "bytedance/client.md", "content": "# 客户端\n我开发的[CodeTop题库](https://codetop.cc)可以按照部门、难度筛选，比markdown更方便查询高频题\n\n|题目|出现次数|链接|\n|-|-|-|\n|206. 反转链表|21|https://leetcode-cn.com/problems/reverse-linked-list|\n|25. K 个一组翻转链表|18|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|160. 相交链表|18|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|215. 数组中的第K个最大元素|17|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|53. 最大子序和|17|https://leetcode-cn.com/problems/maximum-subarray|\n|146. LRU缓存机制|16|https://leetcode-cn.com/problems/lru-cache|\n|15. 三数之和|13|https://leetcode-cn.com/problems/3sum|\n|1. 两数之和|13|https://leetcode-cn.com/problems/two-sum|\n|3. 无重复字符的最长子串|12|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|121. 买卖股票的最佳时机|10|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|21. 合并两个有序链表|10|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|113. 路径总和 II|10|https://leetcode-cn.com/problems/path-sum-ii|\n|102. 二叉树的层序遍历|10|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|103. 二叉树的锯齿形层次遍历|10|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|236. 二叉树的最近公共祖先|9|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|958. 二叉树的完全性检验|9|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|\n|105. 从前序与中序遍历序列构造二叉树|9|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|41. 缺失的第一个正数|8|https://leetcode-cn.com/problems/first-missing-positive|\n|199. 二叉树的右视图|8|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|54. 螺旋矩阵|8|https://leetcode-cn.com/problems/spiral-matrix|\n|101. 对称二叉树|8|https://leetcode-cn.com/problems/symmetric-tree|\n|415. 字符串相加|8|https://leetcode-cn.com/problems/add-strings|\n|232. 用栈实现队列|7|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|112. 路径总和|7|https://leetcode-cn.com/problems/path-sum|\n|剑指 Offer 09. 用两个栈实现队列|7|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|\n|56. 合并区间|7|https://leetcode-cn.com/problems/merge-intervals|\n|42. 接雨水|7|https://leetcode-cn.com/problems/trapping-rain-water|\n|34. 在排序数组中查找元素的第一个和最后一个位置|7|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|19. 删除链表的倒数第N个节点|7|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|151. 翻转字符串里的单词|6|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|141. 环形链表|6|https://leetcode-cn.com/problems/linked-list-cycle|\n|142. 环形链表 II|6|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|94. 二叉树的中序遍历|6|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|144. 二叉树的前序遍历|6|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|543. 二叉树的直径|6|https://leetcode-cn.com/problems/diameter-of-binary-tree|\n|104. 二叉树的最大深度|6|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|2. 两数相加|6|https://leetcode-cn.com/problems/add-two-numbers|\n|4. 寻找两个正序数组的中位数|6|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|82. 删除排序链表中的重复元素 II|6|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|\n|394. 字符串解码|5|https://leetcode-cn.com/problems/decode-string|\n|200. 岛屿数量|5|https://leetcode-cn.com/problems/number-of-islands|\n|165. 比较版本号|5|https://leetcode-cn.com/problems/compare-version-numbers|\n|补充题9. 36进制加法|5|https://mp.weixin.qq.com/s/XcKQwnwCh5nZsz-DLHJwzQ|\n|344. 反转字符串|4|https://leetcode-cn.com/problems/reverse-string|\n|88. 合并两个有序数组|4|https://leetcode-cn.com/problems/merge-sorted-array|\n|136. 只出现一次的数字|4|https://leetcode-cn.com/problems/single-number|\n|226. 翻转二叉树|4|https://leetcode-cn.com/problems/invert-binary-tree|\n|剑指 Offer 36. 二叉搜索树与双向链表|4|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|\n|240. 搜索二维矩阵 II|4|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|4|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|\n|460. LFU缓存|4|https://leetcode-cn.com/problems/lfu-cache|\n|69. x 的平方根|4|https://leetcode-cn.com/problems/sqrtx|\n|322. 零钱兑换|4|https://leetcode-cn.com/problems/coin-change|\n|46. 全排列|4|https://leetcode-cn.com/problems/permutations|\n|189. 旋转数组|4|https://leetcode-cn.com/problems/rotate-array|\n|剑指 Offer 27. 二叉树的镜像|4|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|\n|225. 用队列实现栈|4|https://leetcode-cn.com/problems/implement-stack-using-queues|\n|59. 螺旋矩阵 II|4|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|剑指 Offer 22. 链表中倒数第k个节点|4|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|补充题4. 手撕快速排序|4|https://leetcode-cn.com/problems/sort-an-array|\n|剑指 Offer 33. 二叉搜索树的后序遍历序列|4|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof|\n|518. 零钱兑换 II|3|https://leetcode-cn.com/problems/coin-change-2|\n|300. 最长上升子序列|3|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|145. 二叉树的后序遍历|3|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|33. 搜索旋转排序数组|3|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|162. 寻找峰值|3|https://leetcode-cn.com/problems/find-peak-element|\n|124. 二叉树中的最大路径和|3|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|\n|70. 爬楼梯|3|https://leetcode-cn.com/problems/climbing-stairs|\n|61. 旋转链表|3|https://leetcode-cn.com/problems/rotate-list|\n|110. 平衡二叉树|3|https://leetcode-cn.com/problems/balanced-binary-tree|\n|16. 最接近的三数之和|3|https://leetcode-cn.com/problems/3sum-closest|\n|20. 有效的括号|3|https://leetcode-cn.com/problems/valid-parentheses|\n|5. 最长回文子串|3|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|443. 压缩字符串|3|https://leetcode-cn.com/problems/string-compression|\n|1143. 最长公共子序列|3|https://leetcode-cn.com/problems/longest-common-subsequence|\n|75. 颜色分类|3|https://leetcode-cn.com/problems/sort-colors|\n|24. 两两交换链表中的节点|3|https://leetcode-cn.com/problems/swap-nodes-in-pairs|\n|315. 计算右侧小于当前元素的个数|3|https://leetcode-cn.com/problems/count-of-smaller-numbers-after-self|\n|129. 求根到叶子节点数字之和|3|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|76. 最小覆盖子串|3|https://leetcode-cn.com/problems/minimum-window-substring|\n|补充题1. 排序奇升偶降链表|3|https://mp.weixin.qq.com/s/0WVa2wIAeG0nYnVndZiEXQ|\n|剑指 Offer 38. 字符串的排列|3|https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof|\n|114. 二叉树展开为链表|3|https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list|\n|剑指 Offer 52. 两个链表的第一个公共节点|2|https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof|\n|剑指 Offer 45. 把数组排成最小的数|2|https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof|\n|234. 回文链表|2|https://leetcode-cn.com/problems/palindrome-linked-list|\n|283. 移动零|2|https://leetcode-cn.com/problems/move-zeroes|\n|190. 颠倒二进制位|2|https://leetcode-cn.com/problems/reverse-bits|\n|122. 买卖股票的最佳时机 II|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|\n|7. 整数反转|2|https://leetcode-cn.com/problems/reverse-integer|\n|662. 二叉树最大宽度|2|https://leetcode-cn.com/problems/maximum-width-of-binary-tree|\n|62. 不同路径|2|https://leetcode-cn.com/problems/unique-paths|\n|191. 位1的个数|2|https://leetcode-cn.com/problems/number-of-1-bits|\n|48. 旋转图像|2|https://leetcode-cn.com/problems/rotate-image|\n|739. 每日温度|2|https://leetcode-cn.com/problems/daily-temperatures|\n|92. 反转链表 II|2|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|剑指 Offer 62. 圆圈中最后剩下的数字|2|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|\n|164. 最大间距|2|https://leetcode-cn.com/problems/maximum-gap|\n|71. 简化路径|2|https://leetcode-cn.com/problems/simplify-path|\n|98. 验证二叉搜索树|2|https://leetcode-cn.com/problems/validate-binary-search-tree|\n|55. 跳跃游戏|2|https://leetcode-cn.com/problems/jump-game|\n|17. 电话号码的字母组合|2|https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number|\n|72. 编辑距离|2|https://leetcode-cn.com/problems/edit-distance|\n|347. 前 K 个高频元素|2|https://leetcode-cn.com/problems/top-k-frequent-elements|\n|977. 有序数组的平方|2|https://leetcode-cn.com/problems/squares-of-a-sorted-array|\n|155. 最小栈|2|https://leetcode-cn.com/problems/min-stack|\n|32. 最长有效括号|2|https://leetcode-cn.com/problems/longest-valid-parentheses|\n|438. 找到字符串中所有字母异位词|2|https://leetcode-cn.com/problems/find-all-anagrams-in-a-string|\n|93. 复原IP地址|2|https://leetcode-cn.com/problems/restore-ip-addresses|\n|260. 只出现一次的数字 III|2|https://leetcode-cn.com/problems/single-number-iii|\n|334. 递增的三元子序列|2|https://leetcode-cn.com/problems/increasing-triplet-subsequence|\n|8. 字符串转换整数 (atoi)|2|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|39. 组合总和|2|https://leetcode-cn.com/problems/combination-sum|\n|224. 基本计算器|2|https://leetcode-cn.com/problems/basic-calculator|\n|680. 验证回文字符串 Ⅱ|2|https://leetcode-cn.com/problems/valid-palindrome-ii|\n|470. 用 Rand7() 实现 Rand10()|2|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|530. 二叉搜索树的最小绝对差|2|https://leetcode-cn.com/problems/minimum-absolute-difference-in-bst|\n|31. 下一个排列|2|https://leetcode-cn.com/problems/next-permutation|\n|143. 重排链表|2|https://leetcode-cn.com/problems/reorder-list|\n|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|\n|480. 滑动窗口中位数|1|https://leetcode-cn.com/problems/sliding-window-median|\n|23. 合并K个排序链表|1|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|86. 分隔链表|1|https://leetcode-cn.com/problems/partition-list|\n|140. 单词拆分 II|1|https://leetcode-cn.com/problems/word-break-ii|\n|剑指 Offer 07. 重建二叉树|1|https://leetcode-cn.com/problems/zhong-jian-er-cha-shu-lcof|\n|257. 二叉树的所有路径|1|https://leetcode-cn.com/problems/binary-tree-paths|\n|剑指 Offer 32 - III. 从上到下打印二叉树 III|1|https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof|\n|209. 长度最小的子数组|1|https://leetcode-cn.com/problems/minimum-size-subarray-sum|\n|328. 奇偶链表|1|https://leetcode-cn.com/problems/odd-even-linked-list|\n|557. 反转字符串中的单词 III|1|https://leetcode-cn.com/problems/reverse-words-in-a-string-iii|\n|445. 两数相加 II|1|https://leetcode-cn.com/problems/add-two-numbers-ii|\n|1233. 删除子文件夹|1|https://leetcode-cn.com/problems/remove-sub-folders-from-the-filesystem|\n|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|\n|148. 排序链表|1|https://leetcode-cn.com/problems/sort-list|\n|138. 复制带随机指针的链表|1|https://leetcode-cn.com/problems/copy-list-with-random-pointer|\n|503. 下一个更大元素 II|1|https://leetcode-cn.com/problems/next-greater-element-ii|\n|329. 矩阵中的最长递增路径|1|https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix|\n|1047. 删除字符串中的所有相邻重复项|1|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|\n|670. 最大交换|1|https://leetcode-cn.com/problems/maximum-swap|\n|863. 二叉树中所有距离为 K 的结点|1|https://leetcode-cn.com/problems/all-nodes-distance-k-in-binary-tree|\n|238. 除自身以外数组的乘积|1|https://leetcode-cn.com/problems/product-of-array-except-self|\n|44. 通配符匹配|1|https://leetcode-cn.com/problems/wildcard-matching|\n|79. 单词搜索|1|https://leetcode-cn.com/problems/word-search|\n|767. 重构字符串|1|https://leetcode-cn.com/problems/reorganize-string|\n|242. 有效的字母异位词|1|https://leetcode-cn.com/problems/valid-anagram|\n|剑指 Offer 56 - II. 数组中数字出现的次数 II|1|https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof|\n|97. 交错字符串|1|https://leetcode-cn.com/problems/interleaving-string|\n|77. 组合|1|https://leetcode-cn.com/problems/combinations|\n|230. 二叉搜索树中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|\n|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|\n|120. 三角形最小路径和|1|https://leetcode-cn.com/problems/triangle|\n|26. 删除排序数组中的重复项|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|\n|80. 删除排序数组中的重复项 II|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array-ii|\n|402. 移掉K位数字|1|https://leetcode-cn.com/problems/remove-k-digits|\n|剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|\n|83. 删除排序链表中的重复元素|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|剑指 Offer 17. 打印从1到最大的n位数|1|https://leetcode-cn.com/problems/da-yin-cong-1dao-zui-da-de-nwei-shu-lcof|\n|125. 验证回文串|1|https://leetcode-cn.com/problems/valid-palindrome|\n|139. 单词拆分|1|https://leetcode-cn.com/problems/word-break|\n|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|\n|221. 最大正方形|1|https://leetcode-cn.com/problems/maximal-square|\n|617. 合并二叉树|1|https://leetcode-cn.com/problems/merge-two-binary-trees|\n|556. 下一个更大元素 III|1|https://leetcode-cn.com/problems/next-greater-element-iii|\n|11. 盛最多水的容器|1|https://leetcode-cn.com/problems/container-with-most-water|\n|927. 三等分|1|https://leetcode-cn.com/problems/three-equal-parts|\n|剑指 Offer 03. 数组中重复的数字|1|https://leetcode-cn.com/problems/shu-zu-zhong-zhong-fu-de-shu-zi-lcof|\n|564. 寻找最近的回文数|1|https://leetcode-cn.com/problems/find-the-closest-palindrome|\n|498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse|\n|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|\n|171. Excel表列序号|1|https://leetcode-cn.com/problems/excel-sheet-column-number|\n|976. 三角形的最大周长|1|https://leetcode-cn.com/problems/largest-perimeter-triangle|\n|补充题23. 检测循环依赖|1|https://mp.weixin.qq.com/s/pCRscwKqQdYYN7M1Sia7xA|\n|351. 安卓系统手势解锁|1|https://leetcode-cn.com/problems/android-unlock-patterns|\n|面试题 02.01. 移除重复节点|1|https://leetcode-cn.com/problems/remove-duplicate-node-lcci|\n|10. 正则表达式匹配|1|https://leetcode-cn.com/problems/regular-expression-matching|\n|剑指 Offer 51. 数组中的逆序对|1|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|\n|999. 可以被一步捕获的棋子数|1|https://leetcode-cn.com/problems/available-captures-for-rook|\n|100. 相同的树|1|https://leetcode-cn.com/problems/same-tree|\n|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|1328. 破坏回文串|1|https://leetcode-cn.com/problems/break-a-palindrome|\n|12. 整数转罗马数字|1|https://leetcode-cn.com/problems/integer-to-roman|\n|611. 有效三角形的个数|1|https://leetcode-cn.com/problems/valid-triangle-number|\n|22. 括号生成|1|https://leetcode-cn.com/problems/generate-parentheses|\n|219. 存在重复元素 II|1|https://leetcode-cn.com/problems/contains-duplicate-ii|" }, { "path": "bytedance/data.md", "content": "# 数据研发\n我开发的[CodeTop题库](https://codetop.cc)可以按照部门、难度筛选，比markdown更方便查询高频题\n\n|题目|出现次数|链接|\n|-|-|-|\n|232. 用栈实现队列|4|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|146. LRU缓存机制|3|https://leetcode-cn.com/problems/lru-cache|\n|121. 买卖股票的最佳时机|3|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|101. 对称二叉树|3|https://leetcode-cn.com/problems/symmetric-tree|\n|25. K 个一组翻转链表|3|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|98. 验证二叉搜索树|2|https://leetcode-cn.com/problems/validate-binary-search-tree|\n|103. 二叉树的锯齿形层次遍历|2|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|141. 环形链表|2|https://leetcode-cn.com/problems/linked-list-cycle|\n|53. 最大子序和|2|https://leetcode-cn.com/problems/maximum-subarray|\n|64. 最小路径和|2|https://leetcode-cn.com/problems/minimum-path-sum|\n|200. 岛屿数量|2|https://leetcode-cn.com/problems/number-of-islands|\n|补充题1. 排序奇升偶降链表|2|https://mp.weixin.qq.com/s/0WVa2wIAeG0nYnVndZiEXQ|\n|94. 二叉树的中序遍历|1|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|补充题6. 手撕堆排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|剑指 Offer 53 - I. 在排序数组中查找数字 I|1|https://leetcode-cn.com/problems/zai-pai-xu-shu-zu-zhong-cha-zhao-shu-zi-lcof|\n|122. 买卖股票的最佳时机 II|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|\n|230. 二叉搜索树中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|\n|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|69. x 的平方根|1|https://leetcode-cn.com/problems/sqrtx|\n|611. 有效三角形的个数|1|https://leetcode-cn.com/problems/valid-triangle-number|\n|221. 最大正方形|1|https://leetcode-cn.com/problems/maximal-square|\n|剑指 Offer 51. 数组中的逆序对|1|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|\n|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|\n|补充题14. 阿拉伯数字转中文数字|1||\n|16. 最接近的三数之和|1|https://leetcode-cn.com/problems/3sum-closest|\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|215. 数组中的第K个最大元素|1|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|1201. 丑数 III|1|https://leetcode-cn.com/problems/ugly-number-iii|\n|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|剑指 Offer 41. 数据流中的中位数|1|https://leetcode-cn.com/problems/shu-ju-liu-zhong-de-zhong-wei-shu-lcof|\n|112. 路径总和|1|https://leetcode-cn.com/problems/path-sum|\n|3. 无重复字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|剑指 Offer 59 - II. 队列的最大值|1|https://leetcode-cn.com/problems/dui-lie-de-zui-da-zhi-lcof|\n|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|\n|92. 反转链表 II|1|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|\n|440. 字典序的第K小数字|1|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|\n|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|\n|42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|60. 第k个排列|1|https://leetcode-cn.com/problems/permutation-sequence|\n|516. 最长回文子序列|1|https://leetcode-cn.com/problems/longest-palindromic-subsequence|\n|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|155. 最小栈|1|https://leetcode-cn.com/problems/min-stack|\n|33. 搜索旋转排序数组|1|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|113. 路径总和 II|1|https://leetcode-cn.com/problems/path-sum-ii|\n|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|\n|148. 排序链表|1|https://leetcode-cn.com/problems/sort-list|\n|138. 复制带随机指针的链表|1|https://leetcode-cn.com/problems/copy-list-with-random-pointer|" }, { "path": "bytedance/frontend.md", "content": "# 前端\n我开发的[CodeTop题库](https://codetop.cc)可以按照部门、难度筛选，比markdown更方便查询高频题\n\n|题目|出现次数|链接|\n|-|-|-|\n|3. 无重复字符的最长子串|18|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|88. 合并两个有序数组|17|https://leetcode-cn.com/problems/merge-sorted-array|\n|129. 求根到叶子节点数字之和|15|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|112. 路径总和|13|https://leetcode-cn.com/problems/path-sum|\n|53. 最大子序和|12|https://leetcode-cn.com/problems/maximum-subarray|\n|1. 两数之和|11|https://leetcode-cn.com/problems/two-sum|\n|165. 比较版本号|11|https://leetcode-cn.com/problems/compare-version-numbers|\n|215. 数组中的第K个最大元素|10|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|209. 长度最小的子数组|8|https://leetcode-cn.com/problems/minimum-size-subarray-sum|\n|剑指 Offer 22. 链表中倒数第k个节点|8|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|415. 字符串相加|8|https://leetcode-cn.com/problems/add-strings|\n|46. 全排列|8|https://leetcode-cn.com/problems/permutations|\n|206. 反转链表|7|https://leetcode-cn.com/problems/reverse-linked-list|\n|102. 二叉树的层序遍历|6|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|70. 爬楼梯|6|https://leetcode-cn.com/problems/climbing-stairs|\n|54. 螺旋矩阵|6|https://leetcode-cn.com/problems/spiral-matrix|\n|93. 复原IP地址|5|https://leetcode-cn.com/problems/restore-ip-addresses|\n|200. 岛屿数量|5|https://leetcode-cn.com/problems/number-of-islands|\n|230. 二叉搜索树中第K小的元素|5|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|\n|15. 三数之和|5|https://leetcode-cn.com/problems/3sum|\n|141. 环形链表|5|https://leetcode-cn.com/problems/linked-list-cycle|\n|429. N叉树的层序遍历|5|https://leetcode-cn.com/problems/n-ary-tree-level-order-traversal|\n|226. 翻转二叉树|4|https://leetcode-cn.com/problems/invert-binary-tree|\n|121. 买卖股票的最佳时机|4|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|718. 最长重复子数组|4|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|160. 相交链表|4|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|695. 岛屿的最大面积|4|https://leetcode-cn.com/problems/max-area-of-island|\n|62. 不同路径|4|https://leetcode-cn.com/problems/unique-paths|\n|剑指 Offer 62. 圆圈中最后剩下的数字|4|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|\n|94. 二叉树的中序遍历|3|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|104. 二叉树的最大深度|3|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|21. 合并两个有序链表|3|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|509. 斐波那契数|3|https://leetcode-cn.com/problems/fibonacci-number|\n|113. 路径总和 II|3|https://leetcode-cn.com/problems/path-sum-ii|\n|468. 验证IP地址|3|https://leetcode-cn.com/problems/validate-ip-address|\n|31. 下一个排列|3|https://leetcode-cn.com/problems/next-permutation|\n|20. 有效的括号|3|https://leetcode-cn.com/problems/valid-parentheses|\n|349. 两个数组的交集|3|https://leetcode-cn.com/problems/intersection-of-two-arrays|\n|5. 最长回文子串|3|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|236. 二叉树的最近公共祖先|3|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|146. LRU缓存机制|3|https://leetcode-cn.com/problems/lru-cache|\n|322. 零钱兑换|2|https://leetcode-cn.com/problems/coin-change|\n|394. 字符串解码|2|https://leetcode-cn.com/problems/decode-string|\n|19. 删除链表的倒数第N个节点|2|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|剑指 Offer 24. 反转链表|2|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|\n|42. 接雨水|2|https://leetcode-cn.com/problems/trapping-rain-water|\n|155. 最小栈|2|https://leetcode-cn.com/problems/min-stack|\n|169. 多数元素|2|https://leetcode-cn.com/problems/majority-element|\n|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|\n|67. 二进制求和|2|https://leetcode-cn.com/problems/add-binary|\n|144. 二叉树的前序遍历|2|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|198. 打家劫舍|2|https://leetcode-cn.com/problems/house-robber|\n|14. 最长公共前缀|2|https://leetcode-cn.com/problems/longest-common-prefix|\n|补充题3. 求区间最小数乘区间和的最大值|2|https://mp.weixin.qq.com/s/UFv7pt_djjZoK_gzUBrRXA|\n|199. 二叉树的右视图|2|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|剑指 Offer 09. 用两个栈实现队列|2|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|\n|56. 合并区间|2|https://leetcode-cn.com/problems/merge-intervals|\n|300. 最长上升子序列|2|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|剑指 Offer 38. 字符串的排列|2|https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof|\n|补充题14. 阿拉伯数字转中文数字|2||\n|400. 第N个数字|2|https://leetcode-cn.com/problems/nth-digit|\n|101. 对称二叉树|2|https://leetcode-cn.com/problems/symmetric-tree|\n|剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|\n|680. 验证回文字符串 Ⅱ|1|https://leetcode-cn.com/problems/valid-palindrome-ii|\n|124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|\n|221. 最大正方形|1|https://leetcode-cn.com/problems/maximal-square|\n|98. 验证二叉搜索树|1|https://leetcode-cn.com/problems/validate-binary-search-tree|\n|1047. 删除字符串中的所有相邻重复项|1|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|\n|44. 通配符匹配|1|https://leetcode-cn.com/problems/wildcard-matching|\n|130. 被围绕的区域|1|https://leetcode-cn.com/problems/surrounded-regions|\n|16. 最接近的三数之和|1|https://leetcode-cn.com/problems/3sum-closest|\n|498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse|\n|224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator|\n|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|\n|剑指 Offer 04. 二维数组中的查找|1|https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof|\n|443. 压缩字符串|1|https://leetcode-cn.com/problems/string-compression|\n|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|984. 不含 AAA 或 BBB 的字符串|1|https://leetcode-cn.com/problems/string-without-aaa-or-bbb|\n|151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|213. 打家劫舍 II|1|https://leetcode-cn.com/problems/house-robber-ii|\n|114. 二叉树展开为链表|1|https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list|\n|109. 有序链表转换二叉搜索树|1|https://leetcode-cn.com/problems/convert-sorted-list-to-binary-search-tree|\n|242. 有效的字母异位词|1|https://leetcode-cn.com/problems/valid-anagram|\n|862. 和至少为 K 的最短子数组|1|https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k|\n|1498. 满足条件的子序列数目|1|https://leetcode-cn.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition|\n|257. 二叉树的所有路径|1|https://leetcode-cn.com/problems/binary-tree-paths|\n|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|\n|609. 在系统中查找重复文件|1|https://leetcode-cn.com/problems/find-duplicate-file-in-system|\n|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|39. 组合总和|1|https://leetcode-cn.com/problems/combination-sum|\n|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|361. 轰炸敌人|1|https://leetcode-cn.com/problems/bomb-enemy|\n|525. 连续数组|1|https://leetcode-cn.com/problems/contiguous-array|\n|96. 不同的二叉搜索树|1|https://leetcode-cn.com/problems/unique-binary-search-trees|\n|103. 二叉树的锯齿形层次遍历|1|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|717. 1比特与2比特字符|1|https://leetcode-cn.com/problems/1-bit-and-2-bit-characters|\n|1353. 最多可以参加的会议数目|1|https://leetcode-cn.com/problems/maximum-number-of-events-that-can-be-attended|\n|剑指 Offer 63. 股票的最大利润|1|https://leetcode-cn.com/problems/gu-piao-de-zui-da-li-run-lcof|\n|剑指 Offer 27. 二叉树的镜像|1|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|\n|LCP 04. 覆盖|1|https://leetcode-cn.com/problems/broken-board-dominoes|\n|剑指 Offer 39. 数组中出现次数超过一半的数字|1|https://leetcode-cn.com/problems/shu-zu-zhong-chu-xian-ci-shu-chao-guo-yi-ban-de-shu-zi-lcof|\n|剑指 Offer 07. 重建二叉树|1|https://leetcode-cn.com/problems/zhong-jian-er-cha-shu-lcof|\n|829. 连续整数求和|1|https://leetcode-cn.com/problems/consecutive-numbers-sum|\n|1356. 根据数字二进制下 1 的数目排序|1|https://leetcode-cn.com/problems/sort-integers-by-the-number-of-1-bits|\n|6. Z 字形变换|1|https://leetcode-cn.com/problems/zigzag-conversion|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|111. 二叉树的最小深度|1|https://leetcode-cn.com/problems/minimum-depth-of-binary-tree|\n|105. 从前序与中序遍历序列构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|783. 二叉搜索树节点最小距离|1|https://leetcode-cn.com/problems/minimum-distance-between-bst-nodes|\n|剑指 Offer 42. 连续子数组的最大和|1|https://leetcode-cn.com/problems/lian-xu-zi-shu-zu-de-zui-da-he-lcof|\n|55. 跳跃游戏|1|https://leetcode-cn.com/problems/jump-game|\n|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|\n|1410. HTML 实体解析器|1|https://leetcode-cn.com/problems/html-entity-parser|\n|125. 验证回文串|1|https://leetcode-cn.com/problems/valid-palindrome|\n|12. 整数转罗马数字|1|https://leetcode-cn.com/problems/integer-to-roman|\n|45. 跳跃游戏 II|1|https://leetcode-cn.com/problems/jump-game-ii|\n|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|" }, { "path": "bytedance/latest/algorithm.md", "content": "# 字节跳动（牛客07.07~07.18的高频题目统计）\n\n| 公司 | 岗位 | 题目 | 次数 |\n|------|----|------------------------|----|\n| 字节跳动 | 算法 | 215\\. 数组中的第K个最大元素 | 2 |\n| 字节跳动 | 算法 | 20\\. 有效的括号 | 1 |\n| 字节跳动 | 算法 | 240\\. 搜索二维矩阵 II | 1 |\n| 字节跳动 | 算法 | 102\\. 二叉树的层序遍历 | 1 |\n| 字节跳动 | 算法 | 105\\. 从前序与中序遍历序列构造二叉树 | 1 |\n| 字节跳动 | 算法 | 206\\. 反转链表 | 1 |\n| 字节跳动 | 算法 | 264\\. 丑数 II | 1 |\n| 字节跳动 | 算法 | 4\\. 寻找两个正序数组的中位数 | 1 |\n| 字节跳动 | 算法 | 437\\. 路径总和 III | 1 |\n| 字节跳动 | 算法 | 560\\. 和为K的子数组 | 1 |\n| 字节跳动 | 算法 | 169\\. 多数元素 | 1 |\n| 字节跳动 | 算法 | 142\\. 环形链表 II | 1 |\n| 字节跳动 | 算法 | 88\\. 合并两个有序数组 | 1 |\n| 字节跳动 | 算法 | 152\\. 乘积最大子数组 | 1 |\n| 字节跳动 | 算法 | 255\\.验证前序遍历序列二叉搜索树 | 1 |\n| 字节跳动 | 算法 | 剑指 Offer 09\\. 用两个栈实现队列 | 1 |\n| 字节跳动 | 算法 | 124\\. 二叉树中的最大路径和 | 1 |\n\n\n想按照部门查看数据，可以在codetop小程序中查看哦~\n\n:heartbeat:期待大家来codetop分享考到的题目\n![微信小程序：CodeTop](https://note.youdao.com/yws/public/resource/a9216f577fb9d322425561dfea9188bc/xmlnote/04CF90C97EE8448CA24A68F195D53218/10762)\n\n" }, { "path": "bytedance/latest/backend.md", "content": "# 字节跳动（牛客07.07~07.18的高频题目统计）\n\n| 公司 | 岗位 | 题目 | 次数 |\n|------|----|-----------------------|----|\n| 字节跳动 | 后端 | 234\\. 回文链表 | 4 |\n| 字节跳动 | 后端 | 141\\. 环形链表 | 3 |\n| 字节跳动 | 后端 | 25\\. K 个一组翻转链表 | 3 |\n| 字节跳动 | 后端 | 206\\. 反转链表 | 3 |\n| 字节跳动 | 后端 | 103\\. 二叉树的锯齿形层次遍历 | 3 |\n| 字节跳动 | 后端 | 2\\. 两数相加 | 3 |\n| 字节跳动 | 后端 | 15\\. 三数之和 | 2 |\n| 字节跳动 | 后端 | 69\\. x 的平方根 | 2 |\n| 字节跳动 | 后端 | 3\\. 无重复字符的最长子串 | 2 |\n| 字节跳动 | 后端 | 20\\. 有效的括号 | 2 |\n| 字节跳动 | 后端 | 143\\. 重排链表 | 2 |\n| 字节跳动 | 后端 | 162\\. 寻找峰值 | 2 |\n| 字节跳动 | 后端 | 215\\. 数组中的第K个最大元素 | 2 |\n| 字节跳动 | 后端 | 124\\. 二叉树中的最大路径和 | 2 |\n| 字节跳动 | 后端 | 105\\. 从前序与中序遍历序列构造二叉树 | 2 |\n| 字节跳动 | 后端 | 113\\. 路径总和 II | 2 |\n| 字节跳动 | 后端 | 160\\. 相交链表 | 2 |\n| 字节跳动 | 后端 | 114\\. 二叉树展开为链表 | 2 |\n| 字节跳动 | 后端 | 146\\. LRU缓存机制 | 2 |\n| 字节跳动 | 后端 | 128\\. 最长连续序列 | 2 |\n\n建议大家优先把高频题目刷完\n\n如果想准备地更充分，\n想查看在07.07~07.18期间涉及的44道只考过1次的后端题目，或者想按照部门查看数据\n可以在codetop小程序中查看\n\n:heartbeat:期待大家来codetop分享考到的题目\n\n![微信小程序：CodeTop](https://note.youdao.com/yws/public/resource/a9216f577fb9d322425561dfea9188bc/xmlnote/04CF90C97EE8448CA24A68F195D53218/10762)" }, { "path": "bytedance/latest/client.md", "content": "# 字节跳动（牛客07.07~07.18的高频题目统计）\n\n| 公司 | 岗位 | 题目 | 次数 |\n|------|-----|------------------------|----|\n| 字节跳动 | 客户端 | 53\\. 最大子序和 | 4 |\n| 字节跳动 | 客户端 | 160\\. 相交链表 | 3 |\n| 字节跳动 | 客户端 | 剑指 Offer 09\\. 用两个栈实现队列 | 3 |\n| 字节跳动 | 客户端 | 344\\. 反转字符串 | 3 |\n| 字节跳动 | 客户端 | 21\\. 合并两个有序链表 | 2 |\n| 字节跳动 | 客户端 | 25\\. K 个一组翻转链表 | 2 |\n| 字节跳动 | 客户端 | 70\\. 爬楼梯 | 2 |\n| 字节跳动 | 客户端 | 54\\. 螺旋矩阵 | 2 |\n| 字节跳动 | 客户端 | 146\\. LRU缓存机制 | 2 |\n| 字节跳动 | 客户端 | 62\\. 不同路径 | 2 |\n| 字节跳动 | 客户端 | 236\\. 二叉树的最近公共祖先 | 2 |\n| 字节跳动 | 客户端 | 189\\. 旋转数组 | 2 |\n| 字节跳动 | 客户端 | 1\\. 两数之和 | 2 |\n| 字节跳动 | 客户端 | 48\\. 旋转图像 | 2 |\n| 字节跳动 | 客户端 | 215\\. 数组中的第K个最大元素 | 2 |\n| 字节跳动 | 客户端 | 剑指 Offer 27\\. 二叉树的镜像 | 2 |\n\n建议大家优先把高频题目刷完\n\n如果想准备地更充分，\n想查看在07.07~07.18期间涉及的25道只考过1次的客户端题目，或者按照部门查看数据\n可以在codetop小程序中查看哦~\n\n:heartbeat:期待大家来codetop分享考到的题目\n\n![微信小程序：CodeTop](https://note.youdao.com/yws/public/resource/a9216f577fb9d322425561dfea9188bc/xmlnote/04CF90C97EE8448CA24A68F195D53218/10762)\n" }, { "path": "bytedance/latest/frontend.md", "content": "# 字节跳动（牛客07.07~07.18的高频题目统计）\n\n| 公司 | 岗位 | 题目 | 次数 |\n|------|----|-------------------|----|\n| 字节跳动 | 前端 | 19\\. 删除链表的倒数第N个节点 | 1 |\n| 字节跳动 | 前端 | 1\\. 两数之和 | 1 |\n| 字节跳动 | 前端 | 93\\. 复原IP地址 | 1 |\n| 字节跳动 | 前端 | 102\\. 二叉树的层序遍历 | 1 |\n| 字节跳动 | 前端 | 21\\. 合并两个有序链表 | 1 |\n| 字节跳动 | 前端 | 221\\. 最大正方形 | 1 |\n| 字节跳动 | 前端 | 509\\. 斐波那契数 | 1 |\n| 字节跳动 | 前端 | 209\\. 长度最小的子数组 | 1 |\n| 字节跳动 | 前端 | 88\\. 合并两个有序数组 | 1 |\n| 字节跳动 | 前端 | 70\\. 爬楼梯 | 1 |\n| 字节跳动 | 前端 | 129\\. 求根到叶子节点数字之和 | 1 |\n| 字节跳动 | 前端 | 98\\. 验证二叉搜索树 | 1 |\n| 字节跳动 | 前端 | 215\\. 数组中的第K个最大元素 | 1 |\n\n想按照部门查看数据，可以在codetop小程序中查看哦~\n\n:heartbeat:期待大家来codetop分享考到的题目\n![微信小程序：CodeTop](https://note.youdao.com/yws/public/resource/a9216f577fb9d322425561dfea9188bc/xmlnote/04CF90C97EE8448CA24A68F195D53218/10762)\n" }, { "path": "bytedance/latest/test.md", "content": "# 字节跳动（牛客07.07~07.18的高频题目统计）\n\n| 公司 | 岗位 | 题目 | 次数 |\n|------|----|-----------------|----|\n| 字节跳动 | 测试 | 78\\. 子集 | 2 |\n| 字节跳动 | 测试 | 206\\. 反转链表 | 2 |\n| 字节跳动 | 测试 | 3\\. 无重复字符的最长子串 | 2 |\n| 字节跳动 | 测试 | 415\\. 字符串相加 | 2 |\n| 字节跳动 | 测试 | 240\\. 搜索二维矩阵 II | 1 |\n| 字节跳动 | 测试 | 142\\. 环形链表 II | 1 |\n| 字节跳动 | 测试 | 234\\. 回文链表 | 1 |\n| 字节跳动 | 测试 | 32\\. 最长有效括号 | 1 |\n| 字节跳动 | 测试 | 1\\. 两数之和 | 1 |\n| 字节跳动 | 测试 | 20\\. 有效的括号 | 1 |\n| 字节跳动 | 测试 | 110\\. 平衡二叉树 | 1 |\n| 字节跳动 | 测试 | 162\\. 寻找峰值 | 1 |\n| 字节跳动 | 测试 | 146\\. LRU缓存机制 | 1 |\n| 字节跳动 | 测试 | 543\\. 二叉树的直径 | 1 |\n\n想按照部门查看数据，可以在codetop小程序中查看哦~\n\n:heartbeat:期待大家来codetop分享考到的题目\n![微信小程序：CodeTop](https://note.youdao.com/yws/public/resource/a9216f577fb9d322425561dfea9188bc/xmlnote/04CF90C97EE8448CA24A68F195D53218/10762)\n\n" }, { "path": "bytedance/test.md", "content": "# 测试\n我开发的[CodeTop题库](https://codetop.cc)可以按照部门、难度筛选，比markdown更方便查询高频题\n\n|题目|出现次数|链接|\n|-|-|-|\n|3. 无重复字符的最长子串|28|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|160. 相交链表|11|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|206. 反转链表|11|https://leetcode-cn.com/problems/reverse-linked-list|\n|169. 多数元素|11|https://leetcode-cn.com/problems/majority-element|\n|1. 两数之和|10|https://leetcode-cn.com/problems/two-sum|\n|20. 有效的括号|10|https://leetcode-cn.com/problems/valid-parentheses|\n|415. 字符串相加|8|https://leetcode-cn.com/problems/add-strings|\n|239. 滑动窗口最大值|7|https://leetcode-cn.com/problems/sliding-window-maximum|\n|179. 最大数|6|https://leetcode-cn.com/problems/largest-number|\n|25. K 个一组翻转链表|6|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|121. 买卖股票的最佳时机|6|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|5. 最长回文子串|6|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|83. 删除排序链表中的重复元素|6|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|78. 子集|5|https://leetcode-cn.com/problems/subsets|\n|94. 二叉树的中序遍历|5|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|468. 验证IP地址|5|https://leetcode-cn.com/problems/validate-ip-address|\n|15. 三数之和|5|https://leetcode-cn.com/problems/3sum|\n|141. 环形链表|5|https://leetcode-cn.com/problems/linked-list-cycle|\n|718. 最长重复子数组|5|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|64. 最小路径和|4|https://leetcode-cn.com/problems/minimum-path-sum|\n|142. 环形链表 II|4|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|剑指 Offer 61. 扑克牌中的顺子|4|https://leetcode-cn.com/problems/bu-ke-pai-zhong-de-shun-zi-lcof|\n|62. 不同路径|4|https://leetcode-cn.com/problems/unique-paths|\n|70. 爬楼梯|4|https://leetcode-cn.com/problems/climbing-stairs|\n|110. 平衡二叉树|4|https://leetcode-cn.com/problems/balanced-binary-tree|\n|32. 最长有效括号|4|https://leetcode-cn.com/problems/longest-valid-parentheses|\n|1143. 最长公共子序列|4|https://leetcode-cn.com/problems/longest-common-subsequence|\n|21. 合并两个有序链表|4|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|39. 组合总和|4|https://leetcode-cn.com/problems/combination-sum|\n|56. 合并区间|4|https://leetcode-cn.com/problems/merge-intervals|\n|14. 最长公共前缀|3|https://leetcode-cn.com/problems/longest-common-prefix|\n|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|3|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|\n|215. 数组中的第K个最大元素|3|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|704. 二分查找|3|https://leetcode-cn.com/problems/binary-search|\n|26. 删除排序数组中的重复项|3|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|\n|88. 合并两个有序数组|3|https://leetcode-cn.com/problems/merge-sorted-array|\n|124. 二叉树中的最大路径和|3|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|\n|8. 字符串转换整数 (atoi)|3|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|76. 最小覆盖子串|2|https://leetcode-cn.com/problems/minimum-window-substring|\n|剑指 Offer 39. 数组中出现次数超过一半的数字|2|https://leetcode-cn.com/problems/shu-zu-zhong-chu-xian-ci-shu-chao-guo-yi-ban-de-shu-zi-lcof|\n|146. LRU缓存机制|2|https://leetcode-cn.com/problems/lru-cache|\n|19. 删除链表的倒数第N个节点|2|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|543. 二叉树的直径|2|https://leetcode-cn.com/problems/diameter-of-binary-tree|\n|240. 搜索二维矩阵 II|2|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|162. 寻找峰值|2|https://leetcode-cn.com/problems/find-peak-element|\n|125. 验证回文串|2|https://leetcode-cn.com/problems/valid-palindrome|\n|268. 缺失数字|2|https://leetcode-cn.com/problems/missing-number|\n|42. 接雨水|2|https://leetcode-cn.com/problems/trapping-rain-water|\n|198. 打家劫舍|2|https://leetcode-cn.com/problems/house-robber|\n|242. 有效的字母异位词|2|https://leetcode-cn.com/problems/valid-anagram|\n|151. 翻转字符串里的单词|2|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|103. 二叉树的锯齿形层次遍历|2|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|剑指 Offer 10- II. 青蛙跳台阶问题|2|https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof|\n|470. 用 Rand7() 实现 Rand10()|2|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|93. 复原IP地址|2|https://leetcode-cn.com/problems/restore-ip-addresses|\n|283. 移动零|2|https://leetcode-cn.com/problems/move-zeroes|\n|补充题11. 翻转URL字符串里的单词|2||\n|350. 两个数组的交集 II|1|https://leetcode-cn.com/problems/intersection-of-two-arrays-ii|\n|51. N皇后|1|https://leetcode-cn.com/problems/n-queens|\n|1201. 丑数 III|1|https://leetcode-cn.com/problems/ugly-number-iii|\n|344. 反转字符串|1|https://leetcode-cn.com/problems/reverse-string|\n|862. 和至少为 K 的最短子数组|1|https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k|\n|236. 二叉树的最近公共祖先|1|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|9. 回文数|1|https://leetcode-cn.com/problems/palindrome-number|\n|405. 数字转换为十六进制数|1|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|\n|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|\n|796. 旋转字符串|1|https://leetcode-cn.com/problems/rotate-string|\n|234. 回文链表|1|https://leetcode-cn.com/problems/palindrome-linked-list|\n|41. 缺失的第一个正数|1|https://leetcode-cn.com/problems/first-missing-positive|\n|498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse|\n|49. 字母异位词分组|1|https://leetcode-cn.com/problems/group-anagrams|\n|79. 单词搜索|1|https://leetcode-cn.com/problems/word-search|\n|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|97. 交错字符串|1|https://leetcode-cn.com/problems/interleaving-string|\n|154. 寻找旋转排序数组中的最小值 II|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii|\n|113. 路径总和 II|1|https://leetcode-cn.com/problems/path-sum-ii|\n|443. 压缩字符串|1|https://leetcode-cn.com/problems/string-compression|\n|680. 验证回文字符串 Ⅱ|1|https://leetcode-cn.com/problems/valid-palindrome-ii|\n|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|\n|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|\n|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator|\n|122. 买卖股票的最佳时机 II|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|\n|补充题1. 排序奇升偶降链表|1|https://mp.weixin.qq.com/s/0WVa2wIAeG0nYnVndZiEXQ|\n|958. 二叉树的完全性检验|1|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|\n|557. 反转字符串中的单词 III|1|https://leetcode-cn.com/problems/reverse-words-in-a-string-iii|\n|22. 括号生成|1|https://leetcode-cn.com/problems/generate-parentheses|\n|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|\n|剑指 Offer 27. 二叉树的镜像|1|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|\n|补充题5. 手撕归并排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|\n|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|92. 反转链表 II|1|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|191. 位1的个数|1|https://leetcode-cn.com/problems/number-of-1-bits|\n|33. 搜索旋转排序数组|1|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|213. 打家劫舍 II|1|https://leetcode-cn.com/problems/house-robber-ii|\n|11. 盛最多水的容器|1|https://leetcode-cn.com/problems/container-with-most-water|\n|61. 旋转链表|1|https://leetcode-cn.com/problems/rotate-list|\n|18. 四数之和|1|https://leetcode-cn.com/problems/4sum|\n|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|\n|剑指 Offer 62. 圆圈中最后剩下的数字|1|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|\n|231. 2的幂|1|https://leetcode-cn.com/problems/power-of-two|\n|补充题4. 手撕快速排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|136. 只出现一次的数字|1|https://leetcode-cn.com/problems/single-number|\n|101. 对称二叉树|1|https://leetcode-cn.com/problems/symmetric-tree|\n|570. 至少有5名直接下属的经理|1|https://leetcode-cn.com/problems/managers-with-at-least-5-direct-reports|\n|82. 删除排序链表中的重复元素 II|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|\n|950. 按递增顺序显示卡牌|1|https://leetcode-cn.com/problems/reveal-cards-in-increasing-order|\n|剑指 Offer 11. 旋转数组的最小数字|1|https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof|\n|199. 二叉树的右视图|1|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|补充题6. 手撕堆排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|738. 单调递增的数字|1|https://leetcode-cn.com/problems/monotone-increasing-digits|\n|745. 前缀和后缀搜索|1|https://leetcode-cn.com/problems/prefix-and-suffix-search|\nSoftware Engineer\n|题目|出现次数|链接|\n|-|-|-|\n|146. LRU缓存机制|2|https://leetcode-cn.com/problems/lru-cache|\n|80. 删除排序数组中的重复项 II|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array-ii|\n|76. 最小覆盖子串|1|https://leetcode-cn.com/problems/minimum-window-substring|\n|215. 数组中的第K个最大元素|1|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|1. 两数之和|1|https://leetcode-cn.com/problems/two-sum|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|165. 比较版本号|1|https://leetcode-cn.com/problems/compare-version-numbers|\n|470. 用 Rand7() 实现 Rand10()|1|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|149. 直线上最多的点数|1|https://leetcode-cn.com/problems/max-points-on-a-line|\n" }, { "path": "kuaishou/algorithm.md", "content": "# 算法\n\n|题目|出现次数|链接|\n|-|-|-|\n|103. 二叉树的锯齿形层次遍历|2|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|72. 编辑距离|2|https://leetcode-cn.com/problems/edit-distance|\n|46. 全排列|2|https://leetcode-cn.com/problems/permutations|\n|23. 合并K个排序链表|2|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|206. 反转链表|2|https://leetcode-cn.com/problems/reverse-linked-list|\n|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|\n|补充题8. 计算数组的小和|1|https://mp.weixin.qq.com/s/0ih4W6nawzFUPSj3GOnYTQ|\n|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|199. 二叉树的右视图|1|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|202. 快乐数|1|https://leetcode-cn.com/problems/happy-number|\n|268. 缺失数字|1|https://leetcode-cn.com/problems/missing-number|\n|121. 买卖股票的最佳时机|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|补充题4. 手撕快速排序|1||\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|236. 二叉树的最近公共祖先|1|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|322. 零钱兑换|1|https://leetcode-cn.com/problems/coin-change|\n|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|" }, { "path": "kuaishou/backend.md", "content": "# 后端\n|题目|出现次数|链接|\n|-|-|-|\n|206. 反转链表|15|https://leetcode-cn.com/problems/reverse-linked-list|\n|160. 相交链表|8|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|补充题4. 手撕快速排序|7||\n|146. LRU缓存机制|7|https://leetcode-cn.com/problems/lru-cache|\n|21. 合并两个有序链表|7|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|215. 数组中的第K个最大元素|7|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|88. 合并两个有序数组|6|https://leetcode-cn.com/problems/merge-sorted-array|\n|141. 环形链表|5|https://leetcode-cn.com/problems/linked-list-cycle|\n|92. 反转链表 II|5|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|151. 翻转字符串里的单词|5|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|2. 两数相加|5|https://leetcode-cn.com/problems/add-two-numbers|\n|3. 无重复字符的最长子串|5|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|155. 最小栈|4|https://leetcode-cn.com/problems/min-stack|\n|144. 二叉树的前序遍历|4|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|136. 只出现一次的数字|4|https://leetcode-cn.com/problems/single-number|\n|34. 在排序数组中查找元素的第一个和最后一个位置|4|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|20. 有效的括号|4|https://leetcode-cn.com/problems/valid-parentheses|\n|148. 排序链表|4|https://leetcode-cn.com/problems/sort-list|\n|24. 两两交换链表中的节点|4|https://leetcode-cn.com/problems/swap-nodes-in-pairs|\n|415. 字符串相加|4|https://leetcode-cn.com/problems/add-strings|\n|142. 环形链表 II|3|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|46. 全排列|3|https://leetcode-cn.com/problems/permutations|\n|剑指 Offer 10- II. 青蛙跳台阶问题|3|https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof|\n|剑指 Offer 22. 链表中倒数第k个节点|3|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|150. 逆波兰表达式求值|3|https://leetcode-cn.com/problems/evaluate-reverse-polish-notation|\n|94. 二叉树的中序遍历|3|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|128. 最长连续序列|3|https://leetcode-cn.com/problems/longest-consecutive-sequence|\n|补充题8. 计算数组的小和|3|https://mp.weixin.qq.com/s/0ih4W6nawzFUPSj3GOnYTQ|\n|121. 买卖股票的最佳时机|3|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|补充题5. 手撕归并排序|3||\n|69. x 的平方根|3|https://leetcode-cn.com/problems/sqrtx|\n|103. 二叉树的锯齿形层次遍历|3|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|102. 二叉树的层序遍历|3|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|剑指 Offer 51. 数组中的逆序对|3|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|\n|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|3|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|\n|76. 最小覆盖子串|3|https://leetcode-cn.com/problems/minimum-window-substring|\n|15. 三数之和|2|https://leetcode-cn.com/problems/3sum|\n|145. 二叉树的后序遍历|2|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|543. 二叉树的直径|2|https://leetcode-cn.com/problems/diameter-of-binary-tree|\n|845. 数组中的最长山脉|2|https://leetcode-cn.com/problems/longest-mountain-in-array|\n|剑指 Offer 18. 删除链表的节点|2|https://leetcode-cn.com/problems/shan-chu-lian-biao-de-jie-dian-lcof|\n|1143. 最长公共子序列|2|https://leetcode-cn.com/problems/longest-common-subsequence|\n|剑指 Offer 19. 正则表达式匹配|2|https://leetcode-cn.com/problems/zheng-ze-biao-da-shi-pi-pei-lcof|\n|509. 斐波那契数|2|https://leetcode-cn.com/problems/fibonacci-number|\n|226. 翻转二叉树|2|https://leetcode-cn.com/problems/invert-binary-tree|\n|93. 复原IP地址|2|https://leetcode-cn.com/problems/restore-ip-addresses|\n|1047. 删除字符串中的所有相邻重复项|2|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|\n|43. 字符串相乘|2|https://leetcode-cn.com/problems/multiply-strings|\n|113. 路径总和 II|2|https://leetcode-cn.com/problems/path-sum-ii|\n|718. 最长重复子数组|2|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|剑指 Offer 55 - I. 二叉树的深度|2|https://leetcode-cn.com/problems/er-cha-shu-de-shen-du-lcof|\n|78. 子集|2|https://leetcode-cn.com/problems/subsets|\n|498. 对角线遍历|2|https://leetcode-cn.com/problems/diagonal-traverse|\n|122. 买卖股票的最佳时机 II|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|\n|剑指 Offer 36. 二叉搜索树与双向链表|2|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|\n|200. 岛屿数量|2|https://leetcode-cn.com/problems/number-of-islands|\n|33. 搜索旋转排序数组|2|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|54. 螺旋矩阵|2|https://leetcode-cn.com/problems/spiral-matrix|\n|225. 用队列实现栈|2|https://leetcode-cn.com/problems/implement-stack-using-queues|\n|23. 合并K个排序链表|2|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|104. 二叉树的最大深度|2|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|318. 最大单词长度乘积|1|https://leetcode-cn.com/problems/maximum-product-of-word-lengths|\n|321. 拼接最大数|1|https://leetcode-cn.com/problems/create-maximum-number|\n|面试题 17.01. 不用加号的加法|1|https://leetcode-cn.com/problems/add-without-plus-lcci|\n|468. 验证IP地址|1|https://leetcode-cn.com/problems/validate-ip-address|\n|16. 最接近的三数之和|1|https://leetcode-cn.com/problems/3sum-closest|\n|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|\n|470. 用 Rand7() 实现 Rand10()|1|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|8. 字符串转换整数 (atoi)|1|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|\n|67. 二进制求和|1|https://leetcode-cn.com/problems/add-binary|\n|450. 删除二叉搜索树中的节点|1|https://leetcode-cn.com/problems/delete-node-in-a-bst|\n|322. 零钱兑换|1|https://leetcode-cn.com/problems/coin-change|\n|220. 存在重复元素 III|1|https://leetcode-cn.com/problems/contains-duplicate-iii|\n|剑指 Offer 04. 二维数组中的查找|1|https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof|\n|48. 旋转图像|1|https://leetcode-cn.com/problems/rotate-image|\n|337. 打家劫舍 III|1|https://leetcode-cn.com/problems/house-robber-iii|\n|191. 位1的个数|1|https://leetcode-cn.com/problems/number-of-1-bits|\n|22. 括号生成|1|https://leetcode-cn.com/problems/generate-parentheses|\n|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator|\n|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|\n|111. 二叉树的最小深度|1|https://leetcode-cn.com/problems/minimum-depth-of-binary-tree|\n|110. 平衡二叉树|1|https://leetcode-cn.com/problems/balanced-binary-tree|\n|210. 课程表 II|1|https://leetcode-cn.com/problems/course-schedule-ii|\n|480. 滑动窗口中位数|1|https://leetcode-cn.com/problems/sliding-window-median|\n|137. 只出现一次的数字 II|1|https://leetcode-cn.com/problems/single-number-ii|\n|剑指 Offer 41. 数据流中的中位数|1|https://leetcode-cn.com/problems/shu-ju-liu-zhong-de-zhong-wei-shu-lcof|\n|42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water|\n|82. 删除排序链表中的重复元素 II|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|\n|230. 二叉搜索树中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|\n|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|\n|59. 螺旋矩阵 II|1|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|74. 搜索二维矩阵|1|https://leetcode-cn.com/problems/search-a-2d-matrix|\n|236. 二叉树的最近公共祖先|1|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|1. 两数之和|1|https://leetcode-cn.com/problems/two-sum|\n|75. 颜色分类|1|https://leetcode-cn.com/problems/sort-colors|\n|207. 课程表|1|https://leetcode-cn.com/problems/course-schedule|\n|64. 最小路径和|1|https://leetcode-cn.com/problems/minimum-path-sum|\n|1156. 单字符重复子串的最大长度|1|https://leetcode-cn.com/problems/swap-for-longest-repeated-character-substring|\n|剑指 Offer 43. 1～n整数中1出现的次数|1|https://leetcode-cn.com/problems/1nzheng-shu-zhong-1chu-xian-de-ci-shu-lcof|\n|14. 最长公共前缀|1|https://leetcode-cn.com/problems/longest-common-prefix|\n|面试题 16.06. 最小差|1|https://leetcode-cn.com/problems/smallest-difference-lcci|\n|1493. 删掉一个元素以后全为 1 的最长子数组|1|https://leetcode-cn.com/problems/longest-subarray-of-1s-after-deleting-one-element|\n|剑指 Offer 09. 用两个栈实现队列|1|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|\n|1027. 最长等差数列|1|https://leetcode-cn.com/problems/longest-arithmetic-subsequence|\n|1464. 数组中两元素的最大乘积|1|https://leetcode-cn.com/problems/maximum-product-of-two-elements-in-an-array|\n|235. 二叉搜索树的最近公共祖先|1|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-search-tree|\n|204. 计数质数|1|https://leetcode-cn.com/problems/count-primes|\n|83. 删除排序链表中的重复元素|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|958. 二叉树的完全性检验|1|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|\n|312. 戳气球|1|https://leetcode-cn.com/problems/burst-balloons|\n|剑指 Offer 25. 合并两个排序的链表|1|https://leetcode-cn.com/problems/he-bing-liang-ge-pai-xu-de-lian-biao-lcof|\n|9. 回文数|1|https://leetcode-cn.com/problems/palindrome-number|\n|25. K 个一组翻转链表|1|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|199. 二叉树的右视图|1|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|1312. 让字符串成为回文串的最少插入次数|1|https://leetcode-cn.com/problems/minimum-insertion-steps-to-make-a-string-palindrome|\n|6. Z 字形变换|1|https://leetcode-cn.com/problems/zigzag-conversion|\n|189. 旋转数组|1|https://leetcode-cn.com/problems/rotate-array|\n|19. 删除链表的倒数第N个节点|1|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|\n|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|572. 另一个树的子树|1|https://leetcode-cn.com/problems/subtree-of-another-tree|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|238. 除自身以外数组的乘积|1|https://leetcode-cn.com/problems/product-of-array-except-self|\n|剑指 Offer 42. 连续子数组的最大和|1|https://leetcode-cn.com/problems/lian-xu-zi-shu-zu-de-zui-da-he-lcof|\n|138. 复制带随机指针的链表|1|https://leetcode-cn.com/problems/copy-list-with-random-pointer|\n|剑指 Offer 32 - III. 从上到下打印二叉树 III|1|https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof|\n|129. 求根到叶子节点数字之和|1|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|101. 对称二叉树|1|https://leetcode-cn.com/problems/symmetric-tree|\n|540. 有序数组中的单一元素|1|https://leetcode-cn.com/problems/single-element-in-a-sorted-array|\n|剑指 Offer 12. 矩阵中的路径|1|https://leetcode-cn.com/problems/ju-zhen-zhong-de-lu-jing-lcof|\n|208. 实现 Trie (前缀树)|1|https://leetcode-cn.com/problems/implement-trie-prefix-tree|\n|剑指 Offer 40. 最小的k个数|1|https://leetcode-cn.com/problems/zui-xiao-de-kge-shu-lcof|\n|40. 组合总和 II|1|https://leetcode-cn.com/problems/combination-sum-ii|" }, { "path": "kuaishou/client.md", "content": "# 客户端\n\n|题目|出现次数|链接|\n|-|-|-|\n|206. 反转链表|6|https://leetcode-cn.com/problems/reverse-linked-list|\n|142. 环形链表 II|3|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|21. 合并两个有序链表|2|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|78. 子集|2|https://leetcode-cn.com/problems/subsets|\n|103. 二叉树的锯齿形层次遍历|2|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|144. 二叉树的前序遍历|2|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|110. 平衡二叉树|2|https://leetcode-cn.com/problems/balanced-binary-tree|\n|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|\n|102. 二叉树的层序遍历|2|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|704. 二分查找|2|https://leetcode-cn.com/problems/binary-search|\n|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|121. 买卖股票的最佳时机|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|1. 两数之和|1|https://leetcode-cn.com/problems/two-sum|\n|283. 移动零|1|https://leetcode-cn.com/problems/move-zeroes|\n|415. 字符串相加|1|https://leetcode-cn.com/problems/add-strings|\n|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|\n|3. 无重复字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|11. 盛最多水的容器|1|https://leetcode-cn.com/problems/container-with-most-water|\n|167. 两数之和 II - 输入有序数组|1|https://leetcode-cn.com/problems/two-sum-ii-input-array-is-sorted|\n|470. 用 Rand7() 实现 Rand10()|1|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|189. 旋转数组|1|https://leetcode-cn.com/problems/rotate-array|\n|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|\n|129. 求根到叶子节点数字之和|1|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|312. 戳气球|1|https://leetcode-cn.com/problems/burst-balloons|\n|69. x 的平方根|1|https://leetcode-cn.com/problems/sqrtx|\n|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|24. 两两交换链表中的节点|1|https://leetcode-cn.com/problems/swap-nodes-in-pairs|\n|146. LRU缓存机制|1|https://leetcode-cn.com/problems/lru-cache|\n|剑指 Offer 64. 求1+2+…+n|1|https://leetcode-cn.com/problems/qiu-12n-lcof|\n|70. 爬楼梯|1|https://leetcode-cn.com/problems/climbing-stairs|\n|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|\n|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|919. 完全二叉树插入器|1|https://leetcode-cn.com/problems/complete-binary-tree-inserter|\n|19. 删除链表的倒数第N个节点|1|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|109. 有序链表转换二叉搜索树|1|https://leetcode-cn.com/problems/convert-sorted-list-to-binary-search-tree|\n|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|\n|补充题4. 手撕快速排序|1||" }, { "path": "kuaishou/data.md", "content": "# 数据研发\n\n|题目|出现次数|链接|\n|-|-|-|\n|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|509. 斐波那契数|1|https://leetcode-cn.com/problems/fibonacci-number|\n|34. 在排序数组中查找元素的第一个和最后一个位置|1|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|35. 搜索插入位置|1|https://leetcode-cn.com/problems/search-insert-position|\n|93. 复原IP地址|1|https://leetcode-cn.com/problems/restore-ip-addresses|\n|145. 二叉树的后序遍历|1|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|\n|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|剑指 Offer 27. 二叉树的镜像|1|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|\n|剑指 Offer 09. 用两个栈实现队列|1|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|\n|112. 路径总和|1|https://leetcode-cn.com/problems/path-sum|\n|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|" }, { "path": "kuaishou/frontend.md", "content": "# 前端\n\n|题目|出现次数|链接|\n|-|-|-|\n|88. 合并两个有序数组|2|https://leetcode-cn.com/problems/merge-sorted-array|\n|3. 无重复字符的最长子串|2|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|70. 爬楼梯|2|https://leetcode-cn.com/problems/climbing-stairs|\n|384. 打乱数组|2|https://leetcode-cn.com/problems/shuffle-an-array|\n|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|\n|46. 全排列|1|https://leetcode-cn.com/problems/permutations|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|7. 整数反转|1|https://leetcode-cn.com/problems/reverse-integer|\n|121. 买卖股票的最佳时机|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|509. 斐波那契数|1|https://leetcode-cn.com/problems/fibonacci-number|\n|231. 2的幂|1|https://leetcode-cn.com/problems/power-of-two|\n|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|\n|110. 平衡二叉树|1|https://leetcode-cn.com/problems/balanced-binary-tree|" }, { "path": "kuaishou/test.md", "content": "# 测试\n\n|题目|出现次数|链接|\n|-|-|-|\n|3. 无重复字符的最长子串|3|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|142. 环形链表 II|2|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|20. 有效的括号|2|https://leetcode-cn.com/problems/valid-parentheses|\n|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|\n|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|\n|补充题6. 手撕堆排序|1||\n|509. 斐波那契数|1|https://leetcode-cn.com/problems/fibonacci-number|\n|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|\n|剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|\n|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|\n|349. 两个数组的交集|1|https://leetcode-cn.com/problems/intersection-of-two-arrays|\n|剑指 Offer 42. 连续子数组的最大和|1|https://leetcode-cn.com/problems/lian-xu-zi-shu-zu-de-zui-da-he-lcof|\n|121. 买卖股票的最佳时机|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|39. 组合总和|1|https://leetcode-cn.com/problems/combination-sum|\n|647. 回文子串|1|https://leetcode-cn.com/problems/palindromic-substrings|\n|344. 反转字符串|1|https://leetcode-cn.com/problems/reverse-string|" }, { "path": "meituan/algorithm.md", "content": "# 算法\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n\n|题目|出现次数|链接|\n|-|-|-|\n|补充题4. 手撕快速排序|5|https://leetcode-cn.com/problems/sort-an-array|\n|121. 买卖股票的最佳时机|4|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|215. 数组中的第K个最大元素|4|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|128. 最长连续序列|2|https://leetcode-cn.com/problems/longest-consecutive-sequence|\n|1143. 最长公共子序列|2|https://leetcode-cn.com/problems/longest-common-subsequence|\n|498. 对角线遍历|2|https://leetcode-cn.com/problems/diagonal-traverse|\n|剑指 Offer 65. 不用加减乘除做加法|2|https://leetcode-cn.com/problems/bu-yong-jia-jian-cheng-chu-zuo-jia-fa-lcof|\n|53. 最大子序和|2|https://leetcode-cn.com/problems/maximum-subarray|\n|2. 两数相加|2|https://leetcode-cn.com/problems/add-two-numbers|\n|718. 最长重复子数组|2|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|560. 和为K的子数组|1|https://leetcode-cn.com/problems/subarray-sum-equals-k|\n|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|\n|94. 二叉树的中序遍历|1|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|69. x 的平方根|1|https://leetcode-cn.com/problems/sqrtx|\n|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|76. 最小覆盖子串|1|https://leetcode-cn.com/problems/minimum-window-substring|\n|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|\n|103. 二叉树的锯齿形层次遍历|1|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|208. 实现 Trie (前缀树)|1|https://leetcode-cn.com/problems/implement-trie-prefix-tree|\n|3. 无重复字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|50. Pow(x, n)|1|https://leetcode-cn.com/problems/powx-n|\n|7. 整数反转|1|https://leetcode-cn.com/problems/reverse-integer|\n|410. 分割数组的最大值|1|https://leetcode-cn.com/problems/split-array-largest-sum|\n|25. K 个一组翻转链表|1|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|146. LRU缓存机制|1|https://leetcode-cn.com/problems/lru-cache|\n|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|\n|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|\n|剑指 Offer 40. 最小的k个数|1|https://leetcode-cn.com/problems/zui-xiao-de-kge-shu-lcof|\n|73. 矩阵置零|1|https://leetcode-cn.com/problems/set-matrix-zeroes|\n|695. 岛屿的最大面积|1|https://leetcode-cn.com/problems/max-area-of-island|\n|面试题 17.24. 最大子矩阵|1|https://leetcode-cn.com/problems/max-submatrix-lcci|\n|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|39. 组合总和|1|https://leetcode-cn.com/problems/combination-sum|\n|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|" }, { "path": "meituan/backend.md", "content": "# 后端\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n\n|题目|出现次数|链接|\n|-|-|-|\n|206. 反转链表|27|https://leetcode-cn.com/problems/reverse-linked-list|\n|88. 合并两个有序数组|11|https://leetcode-cn.com/problems/merge-sorted-array|\n|补充题4. 手撕快速排序|11|https://leetcode-cn.com/problems/sort-an-array|\n|141. 环形链表|11|https://leetcode-cn.com/problems/linked-list-cycle|\n|718. 最长重复子数组|10|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|102. 二叉树的层序遍历|9|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|剑指 Offer 22. 链表中倒数第k个节点|9|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|8. 字符串转换整数 (atoi)|8|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|92. 反转链表 II|8|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|232. 用栈实现队列|7|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|215. 数组中的第K个最大元素|7|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|124. 二叉树中的最大路径和|6|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|\n|144. 二叉树的前序遍历|6|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|146. LRU缓存机制|6|https://leetcode-cn.com/problems/lru-cache|\n|543. 二叉树的直径|6|https://leetcode-cn.com/problems/diameter-of-binary-tree|\n|142. 环形链表 II|6|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|160. 相交链表|6|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|54. 螺旋矩阵|6|https://leetcode-cn.com/problems/spiral-matrix|\n|5. 最长回文子串|6|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|19. 删除链表的倒数第N个节点|6|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|21. 合并两个有序链表|6|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|25. K 个一组翻转链表|5|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|236. 二叉树的最近公共祖先|5|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|15. 三数之和|5|https://leetcode-cn.com/problems/3sum|\n|94. 二叉树的中序遍历|5|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|82. 删除排序链表中的重复元素 II|5|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|\n|143. 重排链表|5|https://leetcode-cn.com/problems/reorder-list|\n|3. 无重复字符的最长子串|5|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|56. 合并区间|5|https://leetcode-cn.com/problems/merge-intervals|\n|剑指 Offer 36. 二叉搜索树与双向链表|4|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|\n|415. 字符串相加|4|https://leetcode-cn.com/problems/add-strings|\n|704. 二分查找|4|https://leetcode-cn.com/problems/binary-search|\n|191. 位1的个数|4|https://leetcode-cn.com/problems/number-of-1-bits|\n|20. 有效的括号|4|https://leetcode-cn.com/problems/valid-parentheses|\n|113. 路径总和 II|4|https://leetcode-cn.com/problems/path-sum-ii|\n|7. 整数反转|4|https://leetcode-cn.com/problems/reverse-integer|\n|2. 两数相加|4|https://leetcode-cn.com/problems/add-two-numbers|\n|53. 最大子序和|4|https://leetcode-cn.com/problems/maximum-subarray|\n|剑指 Offer 40. 最小的k个数|4|https://leetcode-cn.com/problems/zui-xiao-de-kge-shu-lcof|\n|103. 二叉树的锯齿形层次遍历|4|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|151. 翻转字符串里的单词|4|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|1143. 最长公共子序列|3|https://leetcode-cn.com/problems/longest-common-subsequence|\n|110. 平衡二叉树|3|https://leetcode-cn.com/problems/balanced-binary-tree|\n|1. 两数之和|3|https://leetcode-cn.com/problems/two-sum|\n|199. 二叉树的右视图|3|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|234. 回文链表|3|https://leetcode-cn.com/problems/palindrome-linked-list|\n|93. 复原IP地址|3|https://leetcode-cn.com/problems/restore-ip-addresses|\n|498. 对角线遍历|3|https://leetcode-cn.com/problems/diagonal-traverse|\n|33. 搜索旋转排序数组|3|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|62. 不同路径|3|https://leetcode-cn.com/problems/unique-paths|\n|169. 多数元素|3|https://leetcode-cn.com/problems/majority-element|\n|剑指 Offer 62. 圆圈中最后剩下的数字|3|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|\n|70. 爬楼梯|3|https://leetcode-cn.com/problems/climbing-stairs|\n|补充题5. 手撕归并排序|3|https://leetcode-cn.com/problems/sort-an-array|\n|468. 验证IP地址|3|https://leetcode-cn.com/problems/validate-ip-address|\n|补充题8. 计算数组的小和|3|https://mp.weixin.qq.com/s/0ih4W6nawzFUPSj3GOnYTQ|\n|83. 删除排序链表中的重复元素|3|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|78. 子集|3|https://leetcode-cn.com/problems/subsets|\n|46. 全排列|3|https://leetcode-cn.com/problems/permutations|\n|34. 在排序数组中查找元素的第一个和最后一个位置|2|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|384. 打乱数组|2|https://leetcode-cn.com/problems/shuffle-an-array|\n|226. 翻转二叉树|2|https://leetcode-cn.com/problems/invert-binary-tree|\n|69. x 的平方根|2|https://leetcode-cn.com/problems/sqrtx|\n|41. 缺失的第一个正数|2|https://leetcode-cn.com/problems/first-missing-positive|\n|300. 最长上升子序列|2|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|9. 回文数|2|https://leetcode-cn.com/problems/palindrome-number|\n|剑指 Offer 10- II. 青蛙跳台阶问题|2|https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof|\n|64. 最小路径和|2|https://leetcode-cn.com/problems/minimum-path-sum|\n|687. 最长同值路径|2|https://leetcode-cn.com/problems/longest-univalue-path|\n|剑指 Offer 10- I. 斐波那契数列|2|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|179. 最大数|2|https://leetcode-cn.com/problems/largest-number|\n|162. 寻找峰值|2|https://leetcode-cn.com/problems/find-peak-element|\n|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|\n|121. 买卖股票的最佳时机|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|125. 验证回文串|2|https://leetcode-cn.com/problems/valid-palindrome|\n|6. Z 字形变换|2|https://leetcode-cn.com/problems/zigzag-conversion|\n|101. 对称二叉树|2|https://leetcode-cn.com/problems/symmetric-tree|\n|242. 有效的字母异位词|2|https://leetcode-cn.com/problems/valid-anagram|\n|剑指 Offer 15. 二进制中1的个数|2|https://leetcode-cn.com/problems/er-jin-zhi-zhong-1de-ge-shu-lcof|\n|120. 三角形最小路径和|2|https://leetcode-cn.com/problems/triangle|\n|283. 移动零|2|https://leetcode-cn.com/problems/move-zeroes|\n|118. 杨辉三角|2|https://leetcode-cn.com/problems/pascals-triangle|\n|剑指 Offer 58 - I. 翻转单词顺序|1|https://leetcode-cn.com/problems/fan-zhuan-dan-ci-shun-xu-lcof|\n|剑指 Offer 09. 用两个栈实现队列|1|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|\n|387. 字符串中的第一个唯一字符|1|https://leetcode-cn.com/problems/first-unique-character-in-a-string|\n|153. 寻找旋转排序数组中的最小值|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|55. 跳跃游戏|1|https://leetcode-cn.com/problems/jump-game|\n|1245. 树的直径|1|https://leetcode-cn.com/problems/tree-diameter|\n|1044. 最长重复子串|1|https://leetcode-cn.com/problems/longest-duplicate-substring|\n|679. 24 点游戏|1|https://leetcode-cn.com/problems/24-game|\n|60. 第k个排列|1|https://leetcode-cn.com/problems/permutation-sequence|\n|132. 分割回文串 II|1|https://leetcode-cn.com/problems/palindrome-partitioning-ii|\n|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|\n|105. 从前序与中序遍历序列构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|117. 填充每个节点的下一个右侧节点指针 II|1|https://leetcode-cn.com/problems/populating-next-right-pointers-in-each-node-ii|\n|补充题6. 手撕堆排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|509. 斐波那契数|1|https://leetcode-cn.com/problems/fibonacci-number|\n|268. 缺失数字|1|https://leetcode-cn.com/problems/missing-number|\n|26. 删除排序数组中的重复项|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|\n|剑指 Offer 45. 把数组排成最小的数|1|https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof|\n|958. 二叉树的完全性检验|1|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|\n|42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water|\n|面试题 16.03. 交点|1|https://leetcode-cn.com/problems/intersection-lcci|\n|108. 将有序数组转换为二叉搜索树|1|https://leetcode-cn.com/problems/convert-sorted-array-to-binary-search-tree|\n|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|450. 删除二叉搜索树中的节点|1|https://leetcode-cn.com/problems/delete-node-in-a-bst|\n|剑指 Offer 14- I. 剪绳子|1|https://leetcode-cn.com/problems/jian-sheng-zi-lcof|\n|203. 移除链表元素|1|https://leetcode-cn.com/problems/remove-linked-list-elements|\n|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|\n|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|\n|剑指 Offer 58 - II. 左旋转字符串|1|https://leetcode-cn.com/problems/zuo-xuan-zhuan-zi-fu-chuan-lcof|\n|617. 合并二叉树|1|https://leetcode-cn.com/problems/merge-two-binary-trees|\n|1095. 山脉数组中查找目标值|1|https://leetcode-cn.com/problems/find-in-mountain-array|\n|354. 俄罗斯套娃信封问题|1|https://leetcode-cn.com/problems/russian-doll-envelopes|\n|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|198. 打家劫舍|1|https://leetcode-cn.com/problems/house-robber|\n|155. 最小栈|1|https://leetcode-cn.com/problems/min-stack|\n|剑指 Offer 53 - I. 在排序数组中查找数字 I|1|https://leetcode-cn.com/problems/zai-pai-xu-shu-zu-zhong-cha-zhao-shu-zi-lcof|\n|138. 复制带随机指针的链表|1|https://leetcode-cn.com/problems/copy-list-with-random-pointer|\n|剑指 Offer 11. 旋转数组的最小数字|1|https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof|\n|137. 只出现一次的数字 II|1|https://leetcode-cn.com/problems/single-number-ii|\n|518. 零钱兑换 II|1|https://leetcode-cn.com/problems/coin-change-2|\n|59. 螺旋矩阵 II|1|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|4. 寻找两个正序数组的中位数|1|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|补充题20. 立方根|1||\n|剑指 Offer 65. 不用加减乘除做加法|1|https://leetcode-cn.com/problems/bu-yong-jia-jian-cheng-chu-zuo-jia-fa-lcof|\n|165. 比较版本号|1|https://leetcode-cn.com/problems/compare-version-numbers|\n|123. 买卖股票的最佳时机 III|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii|\n|136. 只出现一次的数字|1|https://leetcode-cn.com/problems/single-number|\n|129. 求根到叶子节点数字之和|1|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|剑指 Offer 43. 1～n整数中1出现的次数|1|https://leetcode-cn.com/problems/1nzheng-shu-zhong-1chu-xian-de-ci-shu-lcof|\n|面试题 02.08. 环路检测|1|https://leetcode-cn.com/problems/linked-list-cycle-lcci|\n|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|\n|47. 全排列 II|1|https://leetcode-cn.com/problems/permutations-ii|\n|61. 旋转链表|1|https://leetcode-cn.com/problems/rotate-list|\n|剑指 Offer 03. 数组中重复的数字|1|https://leetcode-cn.com/problems/shu-zu-zhong-zhong-fu-de-shu-zi-lcof|\n|剑指 Offer 29. 顺时针打印矩阵|1|https://leetcode-cn.com/problems/shun-shi-zhen-da-yin-ju-zhen-lcof|\n|面试题 02.01. 移除重复节点|1|https://leetcode-cn.com/problems/remove-duplicate-node-lcci|\n|面试题 02.02. 返回倒数第 k 个节点|1|https://leetcode-cn.com/problems/kth-node-from-end-of-list-lcci|\n|11. 盛最多水的容器|1|https://leetcode-cn.com/problems/container-with-most-water|\n|172. 阶乘后的零|1|https://leetcode-cn.com/problems/factorial-trailing-zeroes|\n|14. 最长公共前缀|1|https://leetcode-cn.com/problems/longest-common-prefix|\n|补充题21. 字符串相减|1|https://mp.weixin.qq.com/s/kCue4c0gnLSw0HosFl_t7w|\n|516. 最长回文子序列|1|https://leetcode-cn.com/problems/longest-palindromic-subsequence|\n|692. 前K个高频单词|1|https://leetcode-cn.com/problems/top-k-frequent-words|\n|91. 解码方法|1|https://leetcode-cn.com/problems/decode-ways|\n|面试题 02.05. 链表求和|1|https://leetcode-cn.com/problems/sum-lists-lcci|\n|面试题 03.05. 栈排序|1|https://leetcode-cn.com/problems/sort-of-stacks-lcci|\n|23. 合并K个排序链表|1|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|876. 链表的中间结点|1|https://leetcode-cn.com/problems/middle-of-the-linked-list|\n|145. 二叉树的后序遍历|1|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|622. 设计循环队列|1|https://leetcode-cn.com/problems/design-circular-queue|\n|343. 整数拆分|1|https://leetcode-cn.com/problems/integer-break|\n|112. 路径总和|1|https://leetcode-cn.com/problems/path-sum|" }, { "path": "meituan/client.md", "content": "# 客户端\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n|题目|出现次数|链接|\n|-|-|-|\n|补充题4. 手撕快速排序|4|https://leetcode-cn.com/problems/sort-an-array|\n|142. 环形链表 II|4|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|剑指 Offer 10- I. 斐波那契数列|3|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|155. 最小栈|3|https://leetcode-cn.com/problems/min-stack|\n|206. 反转链表|3|https://leetcode-cn.com/problems/reverse-linked-list|\n|236. 二叉树的最近公共祖先|2|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|53. 最大子序和|2|https://leetcode-cn.com/problems/maximum-subarray|\n|69. x 的平方根|2|https://leetcode-cn.com/problems/sqrtx|\n|141. 环形链表|2|https://leetcode-cn.com/problems/linked-list-cycle|\n|232. 用栈实现队列|2|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|54. 螺旋矩阵|2|https://leetcode-cn.com/problems/spiral-matrix|\n|剑指 Offer 52. 两个链表的第一个公共节点|2|https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof|\n|46. 全排列|2|https://leetcode-cn.com/problems/permutations|\n|19. 删除链表的倒数第N个节点|2|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|86. 分隔链表|1|https://leetcode-cn.com/problems/partition-list|\n|48. 旋转图像|1|https://leetcode-cn.com/problems/rotate-image|\n|312. 戳气球|1|https://leetcode-cn.com/problems/burst-balloons|\n|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|\n|151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|78. 子集|1|https://leetcode-cn.com/problems/subsets|\n|146. LRU缓存机制|1|https://leetcode-cn.com/problems/lru-cache|\n|234. 回文链表|1|https://leetcode-cn.com/problems/palindrome-linked-list|\n|1143. 最长公共子序列|1|https://leetcode-cn.com/problems/longest-common-subsequence|\n|83. 删除排序链表中的重复元素|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|876. 链表的中间结点|1|https://leetcode-cn.com/problems/middle-of-the-linked-list|\n|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|1|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|\n|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|\n|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|\n|64. 最小路径和|1|https://leetcode-cn.com/problems/minimum-path-sum|\n|补充题19. 判断一个点是否在三角形内|1|https://mp.weixin.qq.com/s/qnVUJq4lmnLsXJgyHCXngA|\n|24. 两两交换链表中的节点|1|https://leetcode-cn.com/problems/swap-nodes-in-pairs|\n|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|\n|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|\n|25. K 个一组翻转链表|1|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|7. 整数反转|1|https://leetcode-cn.com/problems/reverse-integer|\n|225. 用队列实现栈|1|https://leetcode-cn.com/problems/implement-stack-using-queues|\n|62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths|\n|121. 买卖股票的最佳时机|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|88. 合并两个有序数组|1|https://leetcode-cn.com/problems/merge-sorted-array|\n|516. 最长回文子序列|1|https://leetcode-cn.com/problems/longest-palindromic-subsequence|\n|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|559. N叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-n-ary-tree|\n|剑指 Offer 40. 最小的k个数|1|https://leetcode-cn.com/problems/zui-xiao-de-kge-shu-lcof|\n|199. 二叉树的右视图|1|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|\n|4. 寻找两个正序数组的中位数|1|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|34. 在排序数组中查找元素的第一个和最后一个位置|1|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|剑指 Offer 10- II. 青蛙跳台阶问题|1|https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof|\n|113. 路径总和 II|1|https://leetcode-cn.com/problems/path-sum-ii|\n|70. 爬楼梯|1|https://leetcode-cn.com/problems/climbing-stairs|\n|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|889. 根据前序和后序遍历构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal|\n|468. 验证IP地址|1|https://leetcode-cn.com/problems/validate-ip-address|" }, { "path": "meituan/data.md", "content": "# 数据研发\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n|题目|出现次数|链接|\n|-|-|-|\n|补充题4. 手撕快速排序|3|https://leetcode-cn.com/problems/sort-an-array|\n|141. 环形链表|3|https://leetcode-cn.com/problems/linked-list-cycle|\n|704. 二分查找|2|https://leetcode-cn.com/problems/binary-search|\n|215. 数组中的第K个最大元素|2|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|54. 螺旋矩阵|2|https://leetcode-cn.com/problems/spiral-matrix|\n|120. 三角形最小路径和|1|https://leetcode-cn.com/problems/triangle|\n|151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|1143. 最长公共子序列|1|https://leetcode-cn.com/problems/longest-common-subsequence|\n|26. 删除排序数组中的重复项|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|\n|117. 填充每个节点的下一个右侧节点指针 II|1|https://leetcode-cn.com/problems/populating-next-right-pointers-in-each-node-ii|\n|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|\n|153. 寻找旋转排序数组中的最小值|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|补充题5. 手撕归并排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|剑指 Offer 27. 二叉树的镜像|1|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|\n|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|剑指 Offer 51. 数组中的逆序对|1|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|\n|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|\n|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|\n|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|\n|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|\n|155. 最小栈|1|https://leetcode-cn.com/problems/min-stack|" }, { "path": "meituan/frontend.md", "content": "# 前端\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n|题目|出现次数|链接|\n|-|-|-|\n|补充题4. 手撕快速排序|7|https://leetcode-cn.com/problems/sort-an-array|\n|70. 爬楼梯|4|https://leetcode-cn.com/problems/climbing-stairs|\n|88. 合并两个有序数组|4|https://leetcode-cn.com/problems/merge-sorted-array|\n|剑指 Offer 10- I. 斐波那契数列|4|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|104. 二叉树的最大深度|3|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|300. 最长上升子序列|3|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|20. 有效的括号|2|https://leetcode-cn.com/problems/valid-parentheses|\n|415. 字符串相加|2|https://leetcode-cn.com/problems/add-strings|\n|46. 全排列|2|https://leetcode-cn.com/problems/permutations|\n|1047. 删除字符串中的所有相邻重复项|2|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|\n|498. 对角线遍历|2|https://leetcode-cn.com/problems/diagonal-traverse|\n|322. 零钱兑换|2|https://leetcode-cn.com/problems/coin-change|\n|48. 旋转图像|2|https://leetcode-cn.com/problems/rotate-image|\n|136. 只出现一次的数字|2|https://leetcode-cn.com/problems/single-number|\n|54. 螺旋矩阵|1|https://leetcode-cn.com/problems/spiral-matrix|\n|141. 环形链表|1|https://leetcode-cn.com/problems/linked-list-cycle|\n|654. 最大二叉树|1|https://leetcode-cn.com/problems/maximum-binary-tree|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|557. 反转字符串中的单词 III|1|https://leetcode-cn.com/problems/reverse-words-in-a-string-iii|\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|\n|199. 二叉树的右视图|1|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water|\n|64. 最小路径和|1|https://leetcode-cn.com/problems/minimum-path-sum|\n|补充题5. 手撕归并排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|50. Pow(x, n)|1|https://leetcode-cn.com/problems/powx-n|\n|172. 阶乘后的零|1|https://leetcode-cn.com/problems/factorial-trailing-zeroes|\n|105. 从前序与中序遍历序列构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|\n|剑指 Offer 10- II. 青蛙跳台阶问题|1|https://leetcode-cn.com/problems/qing-wa-tiao-tai-jie-wen-ti-lcof|\n|6. Z 字形变换|1|https://leetcode-cn.com/problems/zigzag-conversion|\n|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|\n|384. 打乱数组|1|https://leetcode-cn.com/problems/shuffle-an-array|\n|14. 最长公共前缀|1|https://leetcode-cn.com/problems/longest-common-prefix|\n|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|\n|260. 只出现一次的数字 III|1|https://leetcode-cn.com/problems/single-number-iii|\n|补充题19. 判断一个点是否在三角形内|1|https://mp.weixin.qq.com/s/qnVUJq4lmnLsXJgyHCXngA|\n|1. 两数之和|1|https://leetcode-cn.com/problems/two-sum|\n|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|59. 螺旋矩阵 II|1|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|\n|283. 移动零|1|https://leetcode-cn.com/problems/move-zeroes|\n|1518. 换酒问题|1|https://leetcode-cn.com/problems/water-bottles|\n|78. 子集|1|https://leetcode-cn.com/problems/subsets|" }, { "path": "meituan/test.md", "content": "# 测试\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n|题目|出现次数|链接|\n|-|-|-|\n|3. 无重复字符的最长子串|8|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|1. 两数之和|7|https://leetcode-cn.com/problems/two-sum|\n|704. 二分查找|6|https://leetcode-cn.com/problems/binary-search|\n|20. 有效的括号|6|https://leetcode-cn.com/problems/valid-parentheses|\n|232. 用栈实现队列|5|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|141. 环形链表|4|https://leetcode-cn.com/problems/linked-list-cycle|\n|14. 最长公共前缀|4|https://leetcode-cn.com/problems/longest-common-prefix|\n|46. 全排列|4|https://leetcode-cn.com/problems/permutations|\n|7. 整数反转|4|https://leetcode-cn.com/problems/reverse-integer|\n|53. 最大子序和|4|https://leetcode-cn.com/problems/maximum-subarray|\n|136. 只出现一次的数字|4|https://leetcode-cn.com/problems/single-number|\n|242. 有效的字母异位词|4|https://leetcode-cn.com/problems/valid-anagram|\n|8. 字符串转换整数 (atoi)|4|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|151. 翻转字符串里的单词|3|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|468. 验证IP地址|3|https://leetcode-cn.com/problems/validate-ip-address|\n|补充题14. 阿拉伯数字转中文数字|3||\n|剑指 Offer 53 - I. 在排序数组中查找数字 I|3|https://leetcode-cn.com/problems/zai-pai-xu-shu-zu-zhong-cha-zhao-shu-zi-lcof|\n|169. 多数元素|3|https://leetcode-cn.com/problems/majority-element|\n|补充题4. 手撕快速排序|3|https://leetcode-cn.com/problems/sort-an-array|\n|128. 最长连续序列|2|https://leetcode-cn.com/problems/longest-consecutive-sequence|\n|83. 删除排序链表中的重复元素|2|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|21. 合并两个有序链表|2|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|88. 合并两个有序数组|2|https://leetcode-cn.com/problems/merge-sorted-array|\n|226. 翻转二叉树|2|https://leetcode-cn.com/problems/invert-binary-tree|\n|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|\n|718. 最长重复子数组|2|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|76. 最小覆盖子串|2|https://leetcode-cn.com/problems/minimum-window-substring|\n|239. 滑动窗口最大值|2|https://leetcode-cn.com/problems/sliding-window-maximum|\n|剑指 Offer 57 - II. 和为s的连续正数序列|2|https://leetcode-cn.com/problems/he-wei-sde-lian-xu-zheng-shu-xu-lie-lcof|\n|165. 比较版本号|2|https://leetcode-cn.com/problems/compare-version-numbers|\n|153. 寻找旋转排序数组中的最小值|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|876. 链表的中间结点|1|https://leetcode-cn.com/problems/middle-of-the-linked-list|\n|70. 爬楼梯|1|https://leetcode-cn.com/problems/climbing-stairs|\n|796. 旋转字符串|1|https://leetcode-cn.com/problems/rotate-string|\n|72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|\n|460. LFU缓存|1|https://leetcode-cn.com/problems/lfu-cache|\n|106. 从中序与后序遍历序列构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal|\n|231. 2的幂|1|https://leetcode-cn.com/problems/power-of-two|\n|415. 字符串相加|1|https://leetcode-cn.com/problems/add-strings|\n|50. Pow(x, n)|1|https://leetcode-cn.com/problems/powx-n|\n|40. 组合总和 II|1|https://leetcode-cn.com/problems/combination-sum-ii|\n|628. 三个数的最大乘积|1|https://leetcode-cn.com/problems/maximum-product-of-three-numbers|\n|215. 数组中的第K个最大元素|1|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|剑指 Offer 61. 扑克牌中的顺子|1|https://leetcode-cn.com/problems/bu-ke-pai-zhong-de-shun-zi-lcof|\n|剑指 Offer 45. 把数组排成最小的数|1|https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof|\n|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|23. 合并K个排序链表|1|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|9. 回文数|1|https://leetcode-cn.com/problems/palindrome-number|\n|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|26. 删除排序数组中的重复项|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|\n|283. 移动零|1|https://leetcode-cn.com/problems/move-zeroes|\n|34. 在排序数组中查找元素的第一个和最后一个位置|1|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|125. 验证回文串|1|https://leetcode-cn.com/problems/valid-palindrome|\n|28. 实现 strStr()|1|https://leetcode-cn.com/problems/implement-strstr|\n|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|\n|101. 对称二叉树|1|https://leetcode-cn.com/problems/symmetric-tree|\n|167. 两数之和 II - 输入有序数组|1|https://leetcode-cn.com/problems/two-sum-ii-input-array-is-sorted|\n|32. 最长有效括号|1|https://leetcode-cn.com/problems/longest-valid-parentheses|\n|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|" }, { "path": "microsoft/SDE.md", "content": "- 题目原文链接见[issues](https://github.com/afatcoder/LeetcodeTop/issues)\n- 若想按部门/难度/题型筛选题目，可以在[CodeTop](https://codetop.cc) 查询\n\n|题目|出现次数|链接|\n|-|-|-|\n|215. 数组中的第K个最大元素|14|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|236. 二叉树的最近公共祖先|10|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|206. 反转链表|9|https://leetcode-cn.com/problems/reverse-linked-list|\n|48. 旋转图像|9|https://leetcode-cn.com/problems/rotate-image|\n|124. 二叉树中的最大路径和|7|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|\n|53. 最大子序和|7|https://leetcode-cn.com/problems/maximum-subarray|\n|91. 解码方法|6|https://leetcode-cn.com/problems/decode-ways|\n|151. 翻转字符串里的单词|6|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|543. 二叉树的直径|6|https://leetcode-cn.com/problems/diameter-of-binary-tree|\n|297. 二叉树的序列化与反序列化|6|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|\n|146. LRU缓存机制|5|https://leetcode-cn.com/problems/lru-cache|\n|450. 删除二叉搜索树中的节点|5|https://leetcode-cn.com/problems/delete-node-in-a-bst|\n|22. 括号生成|5|https://leetcode-cn.com/problems/generate-parentheses|\n|47. 全排列 II|5|https://leetcode-cn.com/problems/permutations-ii|\n|224. 基本计算器|5|https://leetcode-cn.com/problems/basic-calculator|\n|468. 验证IP地址|4|https://leetcode-cn.com/problems/validate-ip-address|\n|110. 平衡二叉树|4|https://leetcode-cn.com/problems/balanced-binary-tree|\n|94. 二叉树的中序遍历|4|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|15. 三数之和|4|https://leetcode-cn.com/problems/3sum|\n|121. 买卖股票的最佳时机|4|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|39. 组合总和|4|https://leetcode-cn.com/problems/combination-sum|\n|1. 两数之和|4|https://leetcode-cn.com/problems/two-sum|\n|3. 无重复字符的最长子串|4|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|207. 课程表|4|https://leetcode-cn.com/problems/course-schedule|\n|138. 复制带随机指针的链表|4|https://leetcode-cn.com/problems/copy-list-with-random-pointer|\n|69. x 的平方根|4|https://leetcode-cn.com/problems/sqrtx|\n|240. 搜索二维矩阵 II|4|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|4. 寻找两个正序数组的中位数|3|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|103. 二叉树的锯齿形层次遍历|3|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|560. 和为K的子数组|3|https://leetcode-cn.com/problems/subarray-sum-equals-k|\n|162. 寻找峰值|3|https://leetcode-cn.com/problems/find-peak-element|\n|62. 不同路径|3|https://leetcode-cn.com/problems/unique-paths|\n|72. 编辑距离|3|https://leetcode-cn.com/problems/edit-distance|\n|200. 岛屿数量|3|https://leetcode-cn.com/problems/number-of-islands|\n|89. 格雷编码|3|https://leetcode-cn.com/problems/gray-code|\n|98. 验证二叉搜索树|3|https://leetcode-cn.com/problems/validate-binary-search-tree|\n|152. 乘积最大子数组|3|https://leetcode-cn.com/problems/maximum-product-subarray|\n|384. 打乱数组|3|https://leetcode-cn.com/problems/shuffle-an-array|\n|37. 解数独|3|https://leetcode-cn.com/problems/sudoku-solver|\n|36. 有效的数独|3|https://leetcode-cn.com/problems/valid-sudoku|\n|面试题 08.12. 八皇后|3|https://leetcode-cn.com/problems/eight-queens-lcci|\n|141. 环形链表|3|https://leetcode-cn.com/problems/linked-list-cycle|\n|153. 寻找旋转排序数组中的最小值|3|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|33. 搜索旋转排序数组|3|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|剑指 Offer 46. 把数字翻译成字符串|2|https://leetcode-cn.com/problems/ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof|\n|415. 字符串相加|2|https://leetcode-cn.com/problems/add-strings|\n|986. 区间列表的交集|2|https://leetcode-cn.com/problems/interval-list-intersections|\n|547. 省份数量（原朋友圈）|2|https://leetcode-cn.com/problems/number-of-provinces|\n|34. 在排序数组中查找元素的第一个和最后一个位置|2|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|142. 环形链表 II|2|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|154. 寻找旋转排序数组中的最小值 II|2|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii|\n|283. 移动零|2|https://leetcode-cn.com/problems/move-zeroes|\n|10. 正则表达式匹配|2|https://leetcode-cn.com/problems/regular-expression-matching|\n|79. 单词搜索|2|https://leetcode-cn.com/problems/word-search|\n|剑指 Offer 52. 两个链表的第一个公共节点|2|https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof|\n|76. 最小覆盖子串|2|https://leetcode-cn.com/problems/minimum-window-substring|\n|449. 序列化和反序列化二叉搜索树|2|https://leetcode-cn.com/problems/serialize-and-deserialize-bst|\n|300. 最长上升子序列|2|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|剑指 Offer 33. 二叉搜索树的后序遍历序列|2|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof|\n|剑指 Offer 04. 二维数组中的查找|2|https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof|\n|剑指 Offer 51. 数组中的逆序对|2|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|\n|877. 石子游戏|2|https://leetcode-cn.com/problems/stone-game|\n|59. 螺旋矩阵 II|2|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|25. K 个一组翻转链表|2|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|287. 寻找重复数|2|https://leetcode-cn.com/problems/find-the-duplicate-number|\n|362. 敲击计数器|2|https://leetcode-cn.com/problems/design-hit-counter|\n|119. 杨辉三角 II|2|https://leetcode-cn.com/problems/pascals-triangle-ii|\n|863. 二叉树中所有距离为 K 的结点|2|https://leetcode-cn.com/problems/all-nodes-distance-k-in-binary-tree|\n|1095. 山脉数组中查找目标值|2|https://leetcode-cn.com/problems/find-in-mountain-array|\n|295. 数据流的中位数|2|https://leetcode-cn.com/problems/find-median-from-data-stream|\n|8. 字符串转换整数 (atoi)|2|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|129. 求根到叶子节点数字之和|2|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|173. 二叉搜索树迭代器|2|https://leetcode-cn.com/problems/binary-search-tree-iterator|\n|73. 矩阵置零|2|https://leetcode-cn.com/problems/set-matrix-zeroes|\n|补充题12. 二叉树的下一个节点|2|https://mp.weixin.qq.com/s/yewlHvHSilMsrUMFIO8WAA|\n|补充题6. 手撕堆排序|2|https://leetcode-cn.com/problems/sort-an-array|\n|148. 排序链表|2|https://leetcode-cn.com/problems/sort-list|\n|208. 实现 Trie (前缀树)|2|https://leetcode-cn.com/problems/implement-trie-prefix-tree|\n|706. 设计哈希映射|2|https://leetcode-cn.com/problems/design-hashmap|\n|160. 相交链表|2|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|428. 序列化和反序列化 N 叉树|2|https://leetcode-cn.com/problems/serialize-and-deserialize-n-ary-tree|\n|64. 最小路径和|2|https://leetcode-cn.com/problems/minimum-path-sum|\n|116. 填充每个节点的下一个右侧节点指针|2|https://leetcode-cn.com/problems/populating-next-right-pointers-in-each-node|\n|105. 从前序与中序遍历序列构造二叉树|2|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|40. 组合总和 II|2|https://leetcode-cn.com/problems/combination-sum-ii|\n|189. 旋转数组|2|https://leetcode-cn.com/problems/rotate-array|\n|84. 柱状图中最大的矩形|1|https://leetcode-cn.com/problems/largest-rectangle-in-histogram|\n|120. 三角形最小路径和|1|https://leetcode-cn.com/problems/triangle|\n|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|867. 转置矩阵|1|https://leetcode-cn.com/problems/transpose-matrix|\n|78. 子集|1|https://leetcode-cn.com/problems/subsets|\n|907. 子数组的最小值之和|1|https://leetcode-cn.com/problems/sum-of-subarray-minimums|\n|1013. 将数组分成和相等的三个部分|1|https://leetcode-cn.com/problems/partition-array-into-three-parts-with-equal-sum|\n|572. 另一个树的子树|1|https://leetcode-cn.com/problems/subtree-of-another-tree|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|171. Excel表列序号|1|https://leetcode-cn.com/problems/excel-sheet-column-number|\n|150. 逆波兰表达式求值|1|https://leetcode-cn.com/problems/evaluate-reverse-polish-notation|\n|767. 重构字符串|1|https://leetcode-cn.com/problems/reorganize-string|\n|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|\n|973. 最接近原点的 K 个点|1|https://leetcode-cn.com/problems/k-closest-points-to-origin|\n|剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|1|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof|\n|剑指 Offer 36. 二叉搜索树与双向链表|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|\n|887. 鸡蛋掉落|1|https://leetcode-cn.com/problems/super-egg-drop|\n|剑指 Offer 26. 树的子结构|1|https://leetcode-cn.com/problems/shu-de-zi-jie-gou-lcof|\n|328. 奇偶链表|1|https://leetcode-cn.com/problems/odd-even-linked-list|\n|137. 只出现一次的数字 II|1|https://leetcode-cn.com/problems/single-number-ii|\n|155. 最小栈|1|https://leetcode-cn.com/problems/min-stack|\n|1375. 灯泡开关 III|1|https://leetcode-cn.com/problems/bulb-switcher-iii|\n|662. 二叉树最大宽度|1|https://leetcode-cn.com/problems/maximum-width-of-binary-tree|\n|44. 通配符匹配|1|https://leetcode-cn.com/problems/wildcard-matching|\n|739. 每日温度|1|https://leetcode-cn.com/problems/daily-temperatures|\n|122. 买卖股票的最佳时机 II|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|\n|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|\n|700. 二叉搜索树中的搜索|1|https://leetcode-cn.com/problems/search-in-a-binary-search-tree|\n|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|\n|1312. 让字符串成为回文串的最少插入次数|1|https://leetcode-cn.com/problems/minimum-insertion-steps-to-make-a-string-palindrome|\n|139. 单词拆分|1|https://leetcode-cn.com/problems/word-break|\n|557. 反转字符串中的单词 III|1|https://leetcode-cn.com/problems/reverse-words-in-a-string-iii|\n|60. 第k个排列|1|https://leetcode-cn.com/problems/permutation-sequence|\n|848. 字母移位|1|https://leetcode-cn.com/problems/shifting-letters|\n|569. 员工薪水中位数|1|https://leetcode-cn.com/problems/median-employee-salary|\n|88. 合并两个有序数组|1|https://leetcode-cn.com/problems/merge-sorted-array|\n|617. 合并二叉树|1|https://leetcode-cn.com/problems/merge-two-binary-trees|\n|349. 两个数组的交集|1|https://leetcode-cn.com/problems/intersection-of-two-arrays|\n|713. 乘积小于K的子数组|1|https://leetcode-cn.com/problems/subarray-product-less-than-k|\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|113. 路径总和 II|1|https://leetcode-cn.com/problems/path-sum-ii|\n|692. 前K个高频单词|1|https://leetcode-cn.com/problems/top-k-frequent-words|\n|394. 字符串解码|1|https://leetcode-cn.com/problems/decode-string|\n|1155. 掷骰子的N种方法|1|https://leetcode-cn.com/problems/number-of-dice-rolls-with-target-sum|\n|694. 不同岛屿的数量|1|https://leetcode-cn.com/problems/number-of-distinct-islands|\n|1314. 矩阵区域和|1|https://leetcode-cn.com/problems/matrix-block-sum|\n|82. 删除排序链表中的重复元素 II|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|\n|123. 买卖股票的最佳时机 III|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii|\n|114. 二叉树展开为链表|1|https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list|\n|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|407. 接雨水 II|1|https://leetcode-cn.com/problems/trapping-rain-water-ii|\n|剑指 Offer 40. 最小的k个数|1|https://leetcode-cn.com/problems/zui-xiao-de-kge-shu-lcof|\n|347. 前 K 个高频元素|1|https://leetcode-cn.com/problems/top-k-frequent-elements|\n|剑指 Offer 31. 栈的压入、弹出序列|1|https://leetcode-cn.com/problems/zhan-de-ya-ru-dan-chu-xu-lie-lcof|\n|29. 两数相除|1|https://leetcode-cn.com/problems/divide-two-integers|\n|1356. 根据数字二进制下 1 的数目排序|1|https://leetcode-cn.com/problems/sort-integers-by-the-number-of-1-bits|\n|386. 字典序排数|1|https://leetcode-cn.com/problems/lexicographical-numbers|\n|311. 稀疏矩阵的乘法|1|https://leetcode-cn.com/problems/sparse-matrix-multiplication|\n|166. 分数到小数|1|https://leetcode-cn.com/problems/fraction-to-recurring-decimal|\n|补充题14. 阿拉伯数字转中文数字|1||\n|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|1358. 包含所有三种字符的子字符串数目|1|https://leetcode-cn.com/problems/number-of-substrings-containing-all-three-characters|\n|剑指 Offer 53 - II. 0～n-1中缺失的数字|1|https://leetcode-cn.com/problems/que-shi-de-shu-zi-lcof|\n|补充题17. 两个有序数组第k小的数|1||\n|209. 长度最小的子数组|1|https://leetcode-cn.com/problems/minimum-size-subarray-sum|\n|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|\n|470. 用 Rand7() 实现 Rand10()|1|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|13. 罗马数字转整数|1|https://leetcode-cn.com/problems/roman-to-integer|\n|643. 子数组最大平均数 I|1|https://leetcode-cn.com/problems/maximum-average-subarray-i|\n|871. 最低加油次数|1|https://leetcode-cn.com/problems/minimum-number-of-refueling-stops|\n|1615. 最大网络秩|1|https://leetcode-cn.com/problems/maximal-network-rank|\n|剑指 Offer 56 - II. 数组中数字出现的次数 II|1|https://leetcode-cn.com/problems/shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof|\n|1483. 树节点的第 K 个祖先|1|https://leetcode-cn.com/problems/kth-ancestor-of-a-tree-node|\n|1570. 两个稀疏向量的点积|1|https://leetcode-cn.com/problems/dot-product-of-two-sparse-vectors|\n|628. 三个数的最大乘积|1|https://leetcode-cn.com/problems/maximum-product-of-three-numbers|\n|145. 二叉树的后序遍历|1|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|46. 全排列|1|https://leetcode-cn.com/problems/permutations|\n|460. LFU缓存|1|https://leetcode-cn.com/problems/lfu-cache|\n|785. 判断二分图|1|https://leetcode-cn.com/problems/is-graph-bipartite|\n|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|242. 有效的字母异位词|1|https://leetcode-cn.com/problems/valid-anagram|\n|307. 区域和检索 - 数组可修改|1|https://leetcode-cn.com/problems/range-sum-query-mutable|\n|442. 数组中重复的数据|1|https://leetcode-cn.com/problems/find-all-duplicates-in-an-array|\n|补充题13. 中文数字转阿拉伯数字|1||\n|56. 合并区间|1|https://leetcode-cn.com/problems/merge-intervals|\n|17. 电话号码的字母组合|1|https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number|\n|1143. 最长公共子序列|1|https://leetcode-cn.com/problems/longest-common-subsequence|\n|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|\n|513. 找树左下角的值|1|https://leetcode-cn.com/problems/find-bottom-left-tree-value|\n|133. 克隆图|1|https://leetcode-cn.com/problems/clone-graph|\n|99. 恢复二叉搜索树|1|https://leetcode-cn.com/problems/recover-binary-search-tree|\n|剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|\n|168. Excel表列名称|1|https://leetcode-cn.com/problems/excel-sheet-column-title|\n|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|\n|337. 打家劫舍 III|1|https://leetcode-cn.com/problems/house-robber-iii|\n|518. 零钱兑换 II|1|https://leetcode-cn.com/problems/coin-change-2|\n|844. 比较含退格的字符串|1|https://leetcode-cn.com/problems/backspace-string-compare|\n|353. 贪吃蛇|1|https://leetcode-cn.com/problems/design-snake-game|\n|198. 打家劫舍|1|https://leetcode-cn.com/problems/house-robber|\n|109. 有序链表转换二叉搜索树|1|https://leetcode-cn.com/problems/convert-sorted-list-to-binary-search-tree|\n|70. 爬楼梯|1|https://leetcode-cn.com/problems/climbing-stairs|\n|面试题 17.24. 最大子矩阵|1|https://leetcode-cn.com/problems/max-submatrix-lcci|\n|268. 缺失数字|1|https://leetcode-cn.com/problems/missing-number|\n|1497. 检查数组对是否可以被 k 整除|1|https://leetcode-cn.com/problems/check-if-array-pairs-are-divisible-by-k|\n|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|\n|354. 俄罗斯套娃信封问题|1|https://leetcode-cn.com/problems/russian-doll-envelopes|\n|752. 打开转盘锁|1|https://leetcode-cn.com/problems/open-the-lock|\n|797. 所有可能的路径|1|https://leetcode-cn.com/problems/all-paths-from-source-to-target|\n|222. 完全二叉树的节点个数|1|https://leetcode-cn.com/problems/count-complete-tree-nodes|\n|322. 零钱兑换|1|https://leetcode-cn.com/problems/coin-change|\n|743. 网络延迟时间|1|https://leetcode-cn.com/problems/network-delay-time|\n|199. 二叉树的右视图|1|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|135. 分发糖果|1|https://leetcode-cn.com/problems/candy|\n|41. 缺失的第一个正数|1|https://leetcode-cn.com/problems/first-missing-positive|\n|剑指 Offer 15. 二进制中1的个数|1|https://leetcode-cn.com/problems/er-jin-zhi-zhong-1de-ge-shu-lcof|\n|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n" }, { "path": "shopee/algorithm.md", "content": "我最近开发的[CodeTop网站](https://codetop.cc)可以按照**部门**、**难度**筛选，比markdown更方便检索\n\n|题目|出现次数|链接|\n|-|-|-|\n|5. 最长回文子串|2|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|915. 分割数组|1|https://leetcode-cn.com/problems/partition-array-into-disjoint-intervals|\n|3. 无重复字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|724. 寻找数组的中心索引|1|https://leetcode-cn.com/problems/find-pivot-index|" }, { "path": "shopee/backend.md", "content": "我最近开发的[CodeTop网站](https://codetop.cc)可以按照**部门**、**难度**筛选，比markdown更方便检索\n\n|题目|出现次数|链接|\n|-|-|-|\n|232. 用栈实现队列|10|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|160. 相交链表|8|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|1. 两数之和|7|https://leetcode-cn.com/problems/two-sum|\n|21. 合并两个有序链表|7|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|179. 最大数|5|https://leetcode-cn.com/problems/largest-number|\n|704. 二分查找|5|https://leetcode-cn.com/problems/binary-search|\n|146. LRU缓存机制|5|https://leetcode-cn.com/problems/lru-cache|\n|226. 翻转二叉树|4|https://leetcode-cn.com/problems/invert-binary-tree|\n|206. 反转链表|4|https://leetcode-cn.com/problems/reverse-linked-list|\n|2. 两数相加|4|https://leetcode-cn.com/problems/add-two-numbers|\n|82. 删除排序链表中的重复元素 II|4|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|\n|72. 编辑距离|3|https://leetcode-cn.com/problems/edit-distance|\n|15. 三数之和|3|https://leetcode-cn.com/problems/3sum|\n|94. 二叉树的中序遍历|3|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|34. 在排序数组中查找元素的第一个和最后一个位置|3|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|102. 二叉树的层序遍历|3|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|3. 无重复字符的最长子串|3|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|117. 填充每个节点的下一个右侧节点指针 II|3|https://leetcode-cn.com/problems/populating-next-right-pointers-in-each-node-ii|\n|76. 最小覆盖子串|3|https://leetcode-cn.com/problems/minimum-window-substring|\n|445. 两数相加 II|3|https://leetcode-cn.com/problems/add-two-numbers-ii|\n|19. 删除链表的倒数第N个节点|2|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|补充题5. 手撕归并排序|2|https://leetcode-cn.com/problems/sort-an-array|\n|105. 从前序与中序遍历序列构造二叉树|2|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|199. 二叉树的右视图|2|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|141. 环形链表|2|https://leetcode-cn.com/problems/linked-list-cycle|\n|136. 只出现一次的数字|2|https://leetcode-cn.com/problems/single-number|\n|剑指 Offer 51. 数组中的逆序对|2|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|\n|113. 路径总和 II|2|https://leetcode-cn.com/problems/path-sum-ii|\n|405. 数字转换为十六进制数|2|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|\n|215. 数组中的第K个最大元素|2|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|110. 平衡二叉树|2|https://leetcode-cn.com/problems/balanced-binary-tree|\n|剑指 Offer 22. 链表中倒数第k个节点|2|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|239. 滑动窗口最大值|2|https://leetcode-cn.com/problems/sliding-window-maximum|\n|145. 二叉树的后序遍历|2|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|25. K 个一组翻转链表|2|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|236. 二叉树的最近公共祖先|2|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|23. 合并K个排序链表|1|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|\n|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|378. 有序矩阵中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix|\n|154. 寻找旋转排序数组中的最小值 II|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii|\n|295. 数据流的中位数|1|https://leetcode-cn.com/problems/find-median-from-data-stream|\n|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water|\n|167. 两数之和 II - 输入有序数组|1|https://leetcode-cn.com/problems/two-sum-ii-input-array-is-sorted|\n|54. 螺旋矩阵|1|https://leetcode-cn.com/problems/spiral-matrix|\n|114. 二叉树展开为链表|1|https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list|\n|153. 寻找旋转排序数组中的最小值|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|88. 合并两个有序数组|1|https://leetcode-cn.com/problems/merge-sorted-array|\n|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|230. 二叉搜索树中第K小的元素|1|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst|\n|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|415. 字符串相加|1|https://leetcode-cn.com/problems/add-strings|\n|138. 复制带随机指针的链表|1|https://leetcode-cn.com/problems/copy-list-with-random-pointer|\n|剑指 Offer 62. 圆圈中最后剩下的数字|1|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|\n|98. 验证二叉搜索树|1|https://leetcode-cn.com/problems/validate-binary-search-tree|\n|402. 移掉K位数字|1|https://leetcode-cn.com/problems/remove-k-digits|\n|208. 实现 Trie (前缀树)|1|https://leetcode-cn.com/problems/implement-trie-prefix-tree|\n|528. 按权重随机选择|1|https://leetcode-cn.com/problems/random-pick-with-weight|\n|680. 验证回文字符串 Ⅱ|1|https://leetcode-cn.com/problems/valid-palindrome-ii|\n|349. 两个数组的交集|1|https://leetcode-cn.com/problems/intersection-of-two-arrays|\n|443. 压缩字符串|1|https://leetcode-cn.com/problems/string-compression|\n|225. 用队列实现栈|1|https://leetcode-cn.com/problems/implement-stack-using-queues|\n|83. 删除排序链表中的重复元素|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|92. 反转链表 II|1|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|97. 交错字符串|1|https://leetcode-cn.com/problems/interleaving-string|\n|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|\n|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|\n|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|\n|139. 单词拆分|1|https://leetcode-cn.com/problems/word-break|\n|547. 省份数量（原朋友圈）|1|https://leetcode-cn.com/problems/number-of-provinces|\n|26. 删除排序数组中的重复项|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|\n|369. 给单链表加一|1|https://leetcode-cn.com/problems/plus-one-linked-list|\n|补充题4. 手撕快速排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|101. 对称二叉树|1|https://leetcode-cn.com/problems/symmetric-tree|\n|62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths|\n|513. 找树左下角的值|1|https://leetcode-cn.com/problems/find-bottom-left-tree-value|\n|79. 单词搜索|1|https://leetcode-cn.com/problems/word-search|\n|283. 移动零|1|https://leetcode-cn.com/problems/move-zeroes|\n|48. 旋转图像|1|https://leetcode-cn.com/problems/rotate-image|\n|670. 最大交换|1|https://leetcode-cn.com/problems/maximum-swap|\n|703. 数据流中的第K大元素|1|https://leetcode-cn.com/problems/kth-largest-element-in-a-stream|\n|剑指 Offer 27. 二叉树的镜像|1|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|\n|241. 为运算表达式设计优先级|1|https://leetcode-cn.com/problems/different-ways-to-add-parentheses|\n|746. 使用最小花费爬楼梯|1|https://leetcode-cn.com/problems/min-cost-climbing-stairs|\n|187. 重复的DNA序列|1|https://leetcode-cn.com/problems/repeated-dna-sequences|\n|面试题 01.06. 字符串压缩|1|https://leetcode-cn.com/problems/compress-string-lcci|\n|958. 二叉树的完全性检验|1|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|\n|剑指 Offer 33. 二叉搜索树的后序遍历序列|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof|\n|727. 最小窗口子序列|1|https://leetcode-cn.com/problems/minimum-window-subsequence|\n|118. 杨辉三角|1|https://leetcode-cn.com/problems/pascals-triangle|\n|392. 判断子序列|1|https://leetcode-cn.com/problems/is-subsequence|\n|73. 矩阵置零|1|https://leetcode-cn.com/problems/set-matrix-zeroes|\n|47. 全排列 II|1|https://leetcode-cn.com/problems/permutations-ii|\n|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|\n|151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|\n|剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof|\n|1038. 从二叉搜索树到更大和树|1|https://leetcode-cn.com/problems/binary-search-tree-to-greater-sum-tree|\n|123. 买卖股票的最佳时机 III|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii|\n|257. 二叉树的所有路径|1|https://leetcode-cn.com/problems/binary-tree-paths|\n|75. 颜色分类|1|https://leetcode-cn.com/problems/sort-colors|\n|628. 三个数的最大乘积|1|https://leetcode-cn.com/problems/maximum-product-of-three-numbers|" }, { "path": "shopee/client.md", "content": "我最近开发的[CodeTop网站](https://codetop.cc)可以按照**部门**、**难度**筛选，比markdown更方便检索\n|题目|出现次数|链接|\n|-|-|-|\n|53. 最大子序和|5|https://leetcode-cn.com/problems/maximum-subarray|\n|206. 反转链表|3|https://leetcode-cn.com/problems/reverse-linked-list|\n|110. 平衡二叉树|2|https://leetcode-cn.com/problems/balanced-binary-tree|\n|144. 二叉树的前序遍历|2|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|54. 螺旋矩阵|2|https://leetcode-cn.com/problems/spiral-matrix|\n|剑指 Offer 22. 链表中倒数第k个节点|2|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|215. 数组中的第K个最大元素|1|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|146. LRU缓存机制|1|https://leetcode-cn.com/problems/lru-cache|\n|88. 合并两个有序数组|1|https://leetcode-cn.com/problems/merge-sorted-array|\n|94. 二叉树的中序遍历|1|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|补充题4. 手撕快速排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator|\n|152. 乘积最大子数组|1|https://leetcode-cn.com/problems/maximum-product-subarray|\n|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|69. x 的平方根|1|https://leetcode-cn.com/problems/sqrtx|\n|补充题5. 手撕归并排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|41. 缺失的第一个正数|1|https://leetcode-cn.com/problems/first-missing-positive|\n|14. 最长公共前缀|1|https://leetcode-cn.com/problems/longest-common-prefix|\n|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|剑指 Offer 31. 栈的压入、弹出序列|1|https://leetcode-cn.com/problems/zhan-de-ya-ru-dan-chu-xu-lie-lcof|\n|141. 环形链表|1|https://leetcode-cn.com/problems/linked-list-cycle|\n|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|\n|剑指 Offer 54. 二叉搜索树的第k大节点|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|\n|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|3. 无重复字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|" }, { "path": "shopee/data.md", "content": "我最近开发的[CodeTop网站](https://codetop.cc)可以按照**部门**、**难度**筛选，比markdown更方便检索\n\n|题目|出现次数|链接|\n|-|-|-|\n|283. 移动零|2|https://leetcode-cn.com/problems/move-zeroes|\n|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|补充题4. 手撕快速排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|剑指 Offer 27. 二叉树的镜像|1|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|\n|剑指 Offer 09. 用两个栈实现队列|1|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|" }, { "path": "shopee/frontend.md", "content": "我最近开发的[CodeTop网站](https://codetop.cc)可以按照**部门**、**难度**筛选，比markdown更方便检索\n\n|题目|出现次数|链接|\n|-|-|-|\n|剑指 Offer 10- I. 斐波那契数列|2|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|415. 字符串相加|2|https://leetcode-cn.com/problems/add-strings|\n|补充题4. 手撕快速排序|2|https://leetcode-cn.com/problems/sort-an-array|\n|94. 二叉树的中序遍历|2|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|349. 两个数组的交集|1|https://leetcode-cn.com/problems/intersection-of-two-arrays|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|145. 二叉树的后序遍历|1|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|1. 两数之和|1|https://leetcode-cn.com/problems/two-sum|\n|141. 环形链表|1|https://leetcode-cn.com/problems/linked-list-cycle|" }, { "path": "shopee/test.md", "content": "我最近开发的[CodeTop网站](https://codetop.cc)可以按照**部门**、**难度**筛选，比markdown更方便检索\n\n|题目|出现次数|链接|\n|-|-|-|\n|88. 合并两个有序数组|3|https://leetcode-cn.com/problems/merge-sorted-array|\n|70. 爬楼梯|3|https://leetcode-cn.com/problems/climbing-stairs|\n|14. 最长公共前缀|3|https://leetcode-cn.com/problems/longest-common-prefix|\n|136. 只出现一次的数字|3|https://leetcode-cn.com/problems/single-number|\n|141. 环形链表|2|https://leetcode-cn.com/problems/linked-list-cycle|\n|8. 字符串转换整数 (atoi)|2|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|121. 买卖股票的最佳时机|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|278. 第一个错误的版本|2|https://leetcode-cn.com/problems/first-bad-version|\n|59. 螺旋矩阵 II|2|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|剑指 Offer 10- I. 斐波那契数列|2|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|704. 二分查找|2|https://leetcode-cn.com/problems/binary-search|\n|160. 相交链表|2|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|34. 在排序数组中查找元素的第一个和最后一个位置|2|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|1. 两数之和|2|https://leetcode-cn.com/problems/two-sum|\n|15. 三数之和|2|https://leetcode-cn.com/problems/3sum|\n|5. 最长回文子串|2|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|补充题13. 中文数字转阿拉伯数字|1||\n|剑指 Offer 03. 数组中重复的数字|1|https://leetcode-cn.com/problems/shu-zu-zhong-zhong-fu-de-shu-zi-lcof|\n|145. 二叉树的后序遍历|1|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|350. 两个数组的交集 II|1|https://leetcode-cn.com/problems/intersection-of-two-arrays-ii|\n|268. 缺失数字|1|https://leetcode-cn.com/problems/missing-number|\n|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|\n|877. 石子游戏|1|https://leetcode-cn.com/problems/stone-game|\n|162. 寻找峰值|1|https://leetcode-cn.com/problems/find-peak-element|\n|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|168. Excel表列名称|1|https://leetcode-cn.com/problems/excel-sheet-column-title|\n|191. 位1的个数|1|https://leetcode-cn.com/problems/number-of-1-bits|\n|647. 回文子串|1|https://leetcode-cn.com/problems/palindromic-substrings|\n|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|\n|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|125. 验证回文串|1|https://leetcode-cn.com/problems/valid-palindrome|\n|142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|" }, { "path": "tencent/algorithm.md", "content": "# 算法\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n|题目|出现次数|链接|\n|-|-|-|\n|206. 反转链表|5|https://leetcode-cn.com/problems/reverse-linked-list|\n|53. 最大子序和|4|https://leetcode-cn.com/problems/maximum-subarray|\n|1143. 最长公共子序列|3|https://leetcode-cn.com/problems/longest-common-subsequence|\n|442. 数组中重复的数据|2|https://leetcode-cn.com/problems/find-all-duplicates-in-an-array|\n|300. 最长上升子序列|2|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|8. 字符串转换整数 (atoi)|2|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|215. 数组中的第K个最大元素|2|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|121. 买卖股票的最佳时机|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|141. 环形链表|1|https://leetcode-cn.com/problems/linked-list-cycle|\n|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|494. 目标和|1|https://leetcode-cn.com/problems/target-sum|\n|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|\n|72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|\n|633. 平方数之和|1|https://leetcode-cn.com/problems/sum-of-square-numbers|\n|125. 验证回文串|1|https://leetcode-cn.com/problems/valid-palindrome|\n|152. 乘积最大子数组|1|https://leetcode-cn.com/problems/maximum-product-subarray|\n|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|\n|105. 从前序与中序遍历序列构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|148. 排序链表|1|https://leetcode-cn.com/problems/sort-list|\n|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|\n|22. 括号生成|1|https://leetcode-cn.com/problems/generate-parentheses|\n|75. 颜色分类|1|https://leetcode-cn.com/problems/sort-colors|\n|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|\n|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|\n|171. Excel表列序号|1|https://leetcode-cn.com/problems/excel-sheet-column-number|\n|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|\n|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|\n|146. LRU缓存机制|1|https://leetcode-cn.com/problems/lru-cache|\n|补充题6. 手撕堆排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|补充题4. 手撕快速排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|113. 路径总和 II|1|https://leetcode-cn.com/problems/path-sum-ii|" }, { "path": "tencent/backend.md", "content": "# 后端\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n|题目|出现次数|链接|\n|-|-|-|\n|146. LRU缓存机制|32|https://leetcode-cn.com/problems/lru-cache|\n|206. 反转链表|30|https://leetcode-cn.com/problems/reverse-linked-list|\n|补充题4. 手撕快速排序|24|https://leetcode-cn.com/problems/sort-an-array|\n|21. 合并两个有序链表|18|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|470. 用 Rand7() 实现 Rand10()|15|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|234. 回文链表|14|https://leetcode-cn.com/problems/palindrome-linked-list|\n|8. 字符串转换整数 (atoi)|13|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|53. 最大子序和|12|https://leetcode-cn.com/problems/maximum-subarray|\n|460. LFU缓存|12|https://leetcode-cn.com/problems/lfu-cache|\n|215. 数组中的第K个最大元素|10|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|153. 寻找旋转排序数组中的最小值|10|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|3. 无重复字符的最长子串|10|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|704. 二分查找|10|https://leetcode-cn.com/problems/binary-search|\n|415. 字符串相加|10|https://leetcode-cn.com/problems/add-strings|\n|补充题6. 手撕堆排序|9|https://leetcode-cn.com/problems/sort-an-array|\n|剑指 Offer 54. 二叉搜索树的第k大节点|9|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|\n|160. 相交链表|8|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|141. 环形链表|8|https://leetcode-cn.com/problems/linked-list-cycle|\n|151. 翻转字符串里的单词|8|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|4. 寻找两个正序数组的中位数|7|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|42. 接雨水|7|https://leetcode-cn.com/problems/trapping-rain-water|\n|102. 二叉树的层序遍历|7|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|144. 二叉树的前序遍历|7|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|300. 最长上升子序列|6|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|110. 平衡二叉树|6|https://leetcode-cn.com/problems/balanced-binary-tree|\n|2. 两数相加|6|https://leetcode-cn.com/problems/add-two-numbers|\n|70. 爬楼梯|6|https://leetcode-cn.com/problems/climbing-stairs|\n|213. 打家劫舍 II|6|https://leetcode-cn.com/problems/house-robber-ii|\n|5. 最长回文子串|6|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|494. 目标和|6|https://leetcode-cn.com/problems/target-sum|\n|15. 三数之和|6|https://leetcode-cn.com/problems/3sum|\n|1. 两数之和|5|https://leetcode-cn.com/problems/two-sum|\n|239. 滑动窗口最大值|5|https://leetcode-cn.com/problems/sliding-window-maximum|\n|136. 只出现一次的数字|5|https://leetcode-cn.com/problems/single-number|\n|25. K 个一组翻转链表|5|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|232. 用栈实现队列|5|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|155. 最小栈|5|https://leetcode-cn.com/problems/min-stack|\n|104. 二叉树的最大深度|5|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|剑指 Offer 22. 链表中倒数第k个节点|5|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|322. 零钱兑换|5|https://leetcode-cn.com/problems/coin-change|\n|525. 连续数组|5|https://leetcode-cn.com/problems/contiguous-array|\n|169. 多数元素|4|https://leetcode-cn.com/problems/majority-element|\n|236. 二叉树的最近公共祖先|4|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|328. 奇偶链表|4|https://leetcode-cn.com/problems/odd-even-linked-list|\n|9. 回文数|4|https://leetcode-cn.com/problems/palindrome-number|\n|112. 路径总和|4|https://leetcode-cn.com/problems/path-sum|\n|142. 环形链表 II|4|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|54. 螺旋矩阵|4|https://leetcode-cn.com/problems/spiral-matrix|\n|240. 搜索二维矩阵 II|4|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|20. 有效的括号|4|https://leetcode-cn.com/problems/valid-parentheses|\n|706. 设计哈希映射|4|https://leetcode-cn.com/problems/design-hashmap|\n|678. 有效的括号字符串|4|https://leetcode-cn.com/problems/valid-parenthesis-string|\n|补充题5. 手撕归并排序|4|https://leetcode-cn.com/problems/sort-an-array|\n|31. 下一个排列|4|https://leetcode-cn.com/problems/next-permutation|\n|33. 搜索旋转排序数组|4|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|199. 二叉树的右视图|4|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|887. 鸡蛋掉落|4|https://leetcode-cn.com/problems/super-egg-drop|\n|46. 全排列|4|https://leetcode-cn.com/problems/permutations|\n|88. 合并两个有序数组|4|https://leetcode-cn.com/problems/merge-sorted-array|\n|23. 合并K个排序链表|3|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|189. 旋转数组|3|https://leetcode-cn.com/problems/rotate-array|\n|59. 螺旋矩阵 II|3|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|43. 字符串相乘|3|https://leetcode-cn.com/problems/multiply-strings|\n|384. 打乱数组|3|https://leetcode-cn.com/problems/shuffle-an-array|\n|172. 阶乘后的零|3|https://leetcode-cn.com/problems/factorial-trailing-zeroes|\n|227. 基本计算器 II|3|https://leetcode-cn.com/problems/basic-calculator-ii|\n|718. 最长重复子数组|3|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|394. 字符串解码|3|https://leetcode-cn.com/problems/decode-string|\n|69. x 的平方根|3|https://leetcode-cn.com/problems/sqrtx|\n|148. 排序链表|3|https://leetcode-cn.com/problems/sort-list|\n|143. 重排链表|3|https://leetcode-cn.com/problems/reorder-list|\n|121. 买卖股票的最佳时机|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|37. 解数独|2|https://leetcode-cn.com/problems/sudoku-solver|\n|剑指 Offer 42. 连续子数组的最大和|2|https://leetcode-cn.com/problems/lian-xu-zi-shu-zu-de-zui-da-he-lcof|\n|287. 寻找重复数|2|https://leetcode-cn.com/problems/find-the-duplicate-number|\n|129. 求根到叶子节点数字之和|2|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|78. 子集|2|https://leetcode-cn.com/problems/subsets|\n|剑指 Offer 03. 数组中重复的数字|2|https://leetcode-cn.com/problems/shu-zu-zhong-zhong-fu-de-shu-zi-lcof|\n|93. 复原IP地址|2|https://leetcode-cn.com/problems/restore-ip-addresses|\n|82. 删除排序链表中的重复元素 II|2|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|\n|138. 复制带随机指针的链表|2|https://leetcode-cn.com/problems/copy-list-with-random-pointer|\n|113. 路径总和 II|2|https://leetcode-cn.com/problems/path-sum-ii|\n|剑指 Offer 65. 不用加减乘除做加法|2|https://leetcode-cn.com/problems/bu-yong-jia-jian-cheng-chu-zuo-jia-fa-lcof|\n|459. 重复的子字符串|2|https://leetcode-cn.com/problems/repeated-substring-pattern|\n|19. 删除链表的倒数第N个节点|2|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|11. 盛最多水的容器|2|https://leetcode-cn.com/problems/container-with-most-water|\n|26. 删除排序数组中的重复项|2|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|\n|103. 二叉树的锯齿形层次遍历|2|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|补充题21. 字符串相减|2|https://mp.weixin.qq.com/s/kCue4c0gnLSw0HosFl_t7w|\n|907. 子数组的最小值之和|2|https://leetcode-cn.com/problems/sum-of-subarray-minimums|\n|补充题22. IP地址与整数的转换|2|https://mp.weixin.qq.com/s/u-RahFTB3JIqND41HqtotQ|\n|692. 前K个高频单词|2|https://leetcode-cn.com/problems/top-k-frequent-words|\n|200. 岛屿数量|2|https://leetcode-cn.com/problems/number-of-islands|\n|14. 最长公共前缀|2|https://leetcode-cn.com/problems/longest-common-prefix|\n|118. 杨辉三角|2|https://leetcode-cn.com/problems/pascals-triangle|\n|剑指 Offer 57 - II. 和为s的连续正数序列|2|https://leetcode-cn.com/problems/he-wei-sde-lian-xu-zheng-shu-xu-lie-lcof|\n|剑指 Offer 40. 最小的k个数|2|https://leetcode-cn.com/problems/zui-xiao-de-kge-shu-lcof|\n|378. 有序矩阵中第K小的元素|2|https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix|\n|48. 旋转图像|2|https://leetcode-cn.com/problems/rotate-image|\n|480. 滑动窗口中位数|2|https://leetcode-cn.com/problems/sliding-window-median|\n|1095. 山脉数组中查找目标值|2|https://leetcode-cn.com/problems/find-in-mountain-array|\n|405. 数字转换为十六进制数|2|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|\n|92. 反转链表 II|2|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|876. 链表的中间结点|2|https://leetcode-cn.com/problems/middle-of-the-linked-list|\n|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|\n|409. 最长回文串|1|https://leetcode-cn.com/problems/longest-palindrome|\n|224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator|\n|94. 二叉树的中序遍历|1|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|530. 二叉搜索树的最小绝对差|1|https://leetcode-cn.com/problems/minimum-absolute-difference-in-bst|\n|315. 计算右侧小于当前元素的个数|1|https://leetcode-cn.com/problems/count-of-smaller-numbers-after-self|\n|260. 只出现一次的数字 III|1|https://leetcode-cn.com/problems/single-number-iii|\n|679. 24 点游戏|1|https://leetcode-cn.com/problems/24-game|\n|994. 腐烂的橘子|1|https://leetcode-cn.com/problems/rotting-oranges|\n|588. 设计内存文件系统|1|https://leetcode-cn.com/problems/design-in-memory-file-system|\n|125. 验证回文串|1|https://leetcode-cn.com/problems/valid-palindrome|\n|41. 缺失的第一个正数|1|https://leetcode-cn.com/problems/first-missing-positive|\n|337. 打家劫舍 III|1|https://leetcode-cn.com/problems/house-robber-iii|\n|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|\n|剑指 Offer 51. 数组中的逆序对|1|https://leetcode-cn.com/problems/shu-zu-zhong-de-ni-xu-dui-lcof|\n|补充题17. 两个有序数组第k小的数|1||\n|217. 存在重复元素|1|https://leetcode-cn.com/problems/contains-duplicate|\n|242. 有效的字母异位词|1|https://leetcode-cn.com/problems/valid-anagram|\n|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|\n|74. 搜索二维矩阵|1|https://leetcode-cn.com/problems/search-a-2d-matrix|\n|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|\n|1047. 删除字符串中的所有相邻重复项|1|https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string|\n|75. 颜色分类|1|https://leetcode-cn.com/problems/sort-colors|\n|补充题14. 阿拉伯数字转中文数字|1||\n|134. 加油站|1|https://leetcode-cn.com/problems/gas-station|\n|231. 2的幂|1|https://leetcode-cn.com/problems/power-of-two|\n|451. 根据字符出现频率排序|1|https://leetcode-cn.com/problems/sort-characters-by-frequency|\n|24. 两两交换链表中的节点|1|https://leetcode-cn.com/problems/swap-nodes-in-pairs|\n|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|7. 整数反转|1|https://leetcode-cn.com/problems/reverse-integer|\n|316. 去除重复字母|1|https://leetcode-cn.com/problems/remove-duplicate-letters|\n|117. 填充每个节点的下一个右侧节点指针 II|1|https://leetcode-cn.com/problems/populating-next-right-pointers-in-each-node-ii|\n|61. 旋转链表|1|https://leetcode-cn.com/problems/rotate-list|\n|283. 移动零|1|https://leetcode-cn.com/problems/move-zeroes|\n|剑指 Offer 36. 二叉搜索树与双向链表|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|\n|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|\n|1044. 最长重复子串|1|https://leetcode-cn.com/problems/longest-duplicate-substring|\n|76. 最小覆盖子串|1|https://leetcode-cn.com/problems/minimum-window-substring|\n|50. Pow(x, n)|1|https://leetcode-cn.com/problems/powx-n|\n|162. 寻找峰值|1|https://leetcode-cn.com/problems/find-peak-element|\n|208. 实现 Trie (前缀树)|1|https://leetcode-cn.com/problems/implement-trie-prefix-tree|\n|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|\n|728. 自除数|1|https://leetcode-cn.com/problems/self-dividing-numbers|\n|391. 完美矩形|1|https://leetcode-cn.com/problems/perfect-rectangle|\n|523. 连续的子数组和|1|https://leetcode-cn.com/problems/continuous-subarray-sum|\n|137. 只出现一次的数字 II|1|https://leetcode-cn.com/problems/single-number-ii|\n|598. 范围求和 II|1|https://leetcode-cn.com/problems/range-addition-ii|\n|258. 各位相加|1|https://leetcode-cn.com/problems/add-digits|\n|443. 压缩字符串|1|https://leetcode-cn.com/problems/string-compression|\n|72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|\n|292. Nim 游戏|1|https://leetcode-cn.com/problems/nim-game|\n|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|\n|518. 零钱兑换 II|1|https://leetcode-cn.com/problems/coin-change-2|\n|剑指 Offer 11. 旋转数组的最小数字|1|https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof|\n|剑指 Offer 32 - III. 从上到下打印二叉树 III|1|https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof|\n|622. 设计循环队列|1|https://leetcode-cn.com/problems/design-circular-queue|\n|1299. 将每个元素替换为右侧最大元素|1|https://leetcode-cn.com/problems/replace-elements-with-greatest-element-on-right-side|\n|67. 二进制求和|1|https://leetcode-cn.com/problems/add-binary|\n|64. 最小路径和|1|https://leetcode-cn.com/problems/minimum-path-sum|\n|剑指 Offer 52. 两个链表的第一个公共节点|1|https://leetcode-cn.com/problems/liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof|\n|560. 和为K的子数组|1|https://leetcode-cn.com/problems/subarray-sum-equals-k|\n|28. 实现 strStr()|1|https://leetcode-cn.com/problems/implement-strstr|\n|84. 柱状图中最大的矩形|1|https://leetcode-cn.com/problems/largest-rectangle-in-histogram|\n|295. 数据流的中位数|1|https://leetcode-cn.com/problems/find-median-from-data-stream|\n|225. 用队列实现栈|1|https://leetcode-cn.com/problems/implement-stack-using-queues|\n|剑指 Offer 09. 用两个栈实现队列|1|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|\n|442. 数组中重复的数据|1|https://leetcode-cn.com/problems/find-all-duplicates-in-an-array|\n|381. O(1) 时间插入、删除和获取随机元素 - 允许重复|1|https://leetcode-cn.com/problems/insert-delete-getrandom-o1-duplicates-allowed|\n|695. 岛屿的最大面积|1|https://leetcode-cn.com/problems/max-area-of-island|\n|111. 二叉树的最小深度|1|https://leetcode-cn.com/problems/minimum-depth-of-binary-tree|\n|567. 字符串的排列|1|https://leetcode-cn.com/problems/permutation-in-string|\n|107. 二叉树的层次遍历 II|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii|\n|1219. 黄金矿工|1|https://leetcode-cn.com/problems/path-with-maximum-gold|\n|剑指 Offer 16. 数值的整数次方|1|https://leetcode-cn.com/problems/shu-zhi-de-zheng-shu-ci-fang-lcof|" }, { "path": "tencent/client.md", "content": "# 客户端\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n|题目|出现次数|链接|\n|-|-|-|\n|1. 两数之和|4|https://leetcode-cn.com/problems/two-sum|\n|剑指 Offer 54. 二叉搜索树的第k大节点|3|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|\n|300. 最长上升子序列|3|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|21. 合并两个有序链表|3|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|206. 反转链表|3|https://leetcode-cn.com/problems/reverse-linked-list|\n|415. 字符串相加|3|https://leetcode-cn.com/problems/add-strings|\n|141. 环形链表|2|https://leetcode-cn.com/problems/linked-list-cycle|\n|227. 基本计算器 II|2|https://leetcode-cn.com/problems/basic-calculator-ii|\n|215. 数组中的第K个最大元素|2|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|704. 二分查找|2|https://leetcode-cn.com/problems/binary-search|\n|151. 翻转字符串里的单词|2|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|1143. 最长公共子序列|2|https://leetcode-cn.com/problems/longest-common-subsequence|\n|234. 回文链表|2|https://leetcode-cn.com/problems/palindrome-linked-list|\n|补充题4. 手撕快速排序|2|https://leetcode-cn.com/problems/sort-an-array|\n|678. 有效的括号字符串|2|https://leetcode-cn.com/problems/valid-parenthesis-string|\n|4. 寻找两个正序数组的中位数|2|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|62. 不同路径|2|https://leetcode-cn.com/problems/unique-paths|\n|125. 验证回文串|2|https://leetcode-cn.com/problems/valid-palindrome|\n|补充题19. 判断一个点是否在三角形内|1|https://mp.weixin.qq.com/s/qnVUJq4lmnLsXJgyHCXngA|\n|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|\n|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|16. 最接近的三数之和|1|https://leetcode-cn.com/problems/3sum-closest|\n|287. 寻找重复数|1|https://leetcode-cn.com/problems/find-the-duplicate-number|\n|405. 数字转换为十六进制数|1|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|\n|207. 课程表|1|https://leetcode-cn.com/problems/course-schedule|\n|补充题6. 手撕堆排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|\n|45. 跳跃游戏 II|1|https://leetcode-cn.com/problems/jump-game-ii|\n|剑指 Offer 41. 数据流中的中位数|1|https://leetcode-cn.com/problems/shu-ju-liu-zhong-de-zhong-wei-shu-lcof|\n|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|\n|10. 正则表达式匹配|1|https://leetcode-cn.com/problems/regular-expression-matching|\n|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|\n|剑指 Offer 11. 旋转数组的最小数字|1|https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof|\n|470. 用 Rand7() 实现 Rand10()|1|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|\n|498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse|\n|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|\n|236. 二叉树的最近公共祖先|1|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|153. 寻找旋转排序数组中的最小值|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|\n|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|\n|171. Excel表列序号|1|https://leetcode-cn.com/problems/excel-sheet-column-number|\n|876. 链表的中间结点|1|https://leetcode-cn.com/problems/middle-of-the-linked-list|\n|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|\n|59. 螺旋矩阵 II|1|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|1312. 让字符串成为回文串的最少插入次数|1|https://leetcode-cn.com/problems/minimum-insertion-steps-to-make-a-string-palindrome|\n|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|\n|384. 打乱数组|1|https://leetcode-cn.com/problems/shuffle-an-array|\n|442. 数组中重复的数据|1|https://leetcode-cn.com/problems/find-all-duplicates-in-an-array|\n|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|692. 前K个高频单词|1|https://leetcode-cn.com/problems/top-k-frequent-words|\n|167. 两数之和 II - 输入有序数组|1|https://leetcode-cn.com/problems/two-sum-ii-input-array-is-sorted|\n|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|\n|26. 删除排序数组中的重复项|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|\n|120. 三角形最小路径和|1|https://leetcode-cn.com/problems/triangle|\n|7. 整数反转|1|https://leetcode-cn.com/problems/reverse-integer|\n|54. 螺旋矩阵|1|https://leetcode-cn.com/problems/spiral-matrix|\n|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|155. 最小栈|1|https://leetcode-cn.com/problems/min-stack|\n|23. 合并K个排序链表|1|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|\n|887. 鸡蛋掉落|1|https://leetcode-cn.com/problems/super-egg-drop|" }, { "path": "tencent/frontend.md", "content": "# 前端\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n|题目|出现次数|链接|\n|-|-|-|\n|415. 字符串相加|14|https://leetcode-cn.com/problems/add-strings|\n|1. 两数之和|4|https://leetcode-cn.com/problems/two-sum|\n|704. 二分查找|4|https://leetcode-cn.com/problems/binary-search|\n|198. 打家劫舍|4|https://leetcode-cn.com/problems/house-robber|\n|165. 比较版本号|3|https://leetcode-cn.com/problems/compare-version-numbers|\n|215. 数组中的第K个最大元素|3|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|补充题22. IP地址与整数的转换|3|https://mp.weixin.qq.com/s/u-RahFTB3JIqND41HqtotQ|\n|384. 打乱数组|3|https://leetcode-cn.com/problems/shuffle-an-array|\n|22. 括号生成|3|https://leetcode-cn.com/problems/generate-parentheses|\n|70. 爬楼梯|2|https://leetcode-cn.com/problems/climbing-stairs|\n|121. 买卖股票的最佳时机|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|146. LRU缓存机制|2|https://leetcode-cn.com/problems/lru-cache|\n|206. 反转链表|2|https://leetcode-cn.com/problems/reverse-linked-list|\n|21. 合并两个有序链表|2|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|8. 字符串转换整数 (atoi)|2|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|543. 二叉树的直径|2|https://leetcode-cn.com/problems/diameter-of-binary-tree|\n|剑指 Offer 29. 顺时针打印矩阵|2|https://leetcode-cn.com/problems/shun-shi-zhen-da-yin-ju-zhen-lcof|\n|20. 有效的括号|2|https://leetcode-cn.com/problems/valid-parentheses|\n|88. 合并两个有序数组|2|https://leetcode-cn.com/problems/merge-sorted-array|\n|153. 寻找旋转排序数组中的最小值|2|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|25. K 个一组翻转链表|2|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|3. 无重复字符的最长子串|2|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|287. 寻找重复数|1|https://leetcode-cn.com/problems/find-the-duplicate-number|\n|59. 螺旋矩阵 II|1|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|191. 位1的个数|1|https://leetcode-cn.com/problems/number-of-1-bits|\n|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|\n|补充题4. 手撕快速排序|1|https://leetcode-cn.com/problems/sort-an-array|\n|214. 最短回文串|1|https://leetcode-cn.com/problems/shortest-palindrome|\n|61. 旋转链表|1|https://leetcode-cn.com/problems/rotate-list|\n|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|\n|112. 路径总和|1|https://leetcode-cn.com/problems/path-sum|\n|141. 环形链表|1|https://leetcode-cn.com/problems/linked-list-cycle|\n|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|\n|349. 两个数组的交集|1|https://leetcode-cn.com/problems/intersection-of-two-arrays|\n|补充题21. 字符串相减|1|https://mp.weixin.qq.com/s/kCue4c0gnLSw0HosFl_t7w|\n|剑指 Offer 34. 二叉树中和为某一值的路径|1|https://leetcode-cn.com/problems/er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof|\n|19. 删除链表的倒数第N个节点|1|https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list|\n|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|\n|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|\n|189. 旋转数组|1|https://leetcode-cn.com/problems/rotate-array|\n|4. 寻找两个正序数组的中位数|1|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|257. 二叉树的所有路径|1|https://leetcode-cn.com/problems/binary-tree-paths|\n|670. 最大交换|1|https://leetcode-cn.com/problems/maximum-swap|\n|283. 移动零|1|https://leetcode-cn.com/problems/move-zeroes|\n|148. 排序链表|1|https://leetcode-cn.com/problems/sort-list|\n|剑指 Offer 54. 二叉搜索树的第k大节点|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|\n|110. 平衡二叉树|1|https://leetcode-cn.com/problems/balanced-binary-tree|\n|64. 最小路径和|1|https://leetcode-cn.com/problems/minimum-path-sum|\n|122. 买卖股票的最佳时机 II|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii|\n|115. 不同的子序列|1|https://leetcode-cn.com/problems/distinct-subsequences|\n|106. 从中序与后序遍历序列构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal|\n|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|\n|100. 相同的树|1|https://leetcode-cn.com/problems/same-tree|\n|129. 求根到叶子节点数字之和|1|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|\n|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|\n|78. 子集|1|https://leetcode-cn.com/problems/subsets|\n|46. 全排列|1|https://leetcode-cn.com/problems/permutations|\n|55. 跳跃游戏|1|https://leetcode-cn.com/problems/jump-game|\n|1013. 将数组分成和相等的三个部分|1|https://leetcode-cn.com/problems/partition-array-into-three-parts-with-equal-sum|\n|33. 搜索旋转排序数组|1|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|" }, { "path": "tencent/test.md", "content": "# 测试\n若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询\n|题目|出现次数|链接|\n|-|-|-|\n|3. 无重复字符的最长子串|7|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|\n|227. 基本计算器 II|3|https://leetcode-cn.com/problems/basic-calculator-ii|\n|74. 搜索二维矩阵|3|https://leetcode-cn.com/problems/search-a-2d-matrix|\n|100. 相同的树|3|https://leetcode-cn.com/problems/same-tree|\n|153. 寻找旋转排序数组中的最小值|2|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|补充题4. 手撕快速排序|2|https://leetcode-cn.com/problems/sort-an-array|\n|20. 有效的括号|2|https://leetcode-cn.com/problems/valid-parentheses|\n|1143. 最长公共子序列|2|https://leetcode-cn.com/problems/longest-common-subsequence|\n|171. Excel表列序号|2|https://leetcode-cn.com/problems/excel-sheet-column-number|\n|46. 全排列|1|https://leetcode-cn.com/problems/permutations|\n|202. 快乐数|1|https://leetcode-cn.com/problems/happy-number|\n|134. 加油站|1|https://leetcode-cn.com/problems/gas-station|\n|470. 用 Rand7() 实现 Rand10()|1|https://leetcode-cn.com/problems/implement-rand10-using-rand7|\n|121. 买卖股票的最佳时机|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|\n|442. 数组中重复的数据|1|https://leetcode-cn.com/problems/find-all-duplicates-in-an-array|\n|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|\n|剑指 Offer 62. 圆圈中最后剩下的数字|1|https://leetcode-cn.com/problems/yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof|\n|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|\n|106. 从中序与后序遍历序列构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal|\n|14. 最长公共前缀|1|https://leetcode-cn.com/problems/longest-common-prefix|\n|55. 跳跃游戏|1|https://leetcode-cn.com/problems/jump-game|\n|136. 只出现一次的数字|1|https://leetcode-cn.com/problems/single-number|\n|821. 字符的最短距离|1|https://leetcode-cn.com/problems/shortest-distance-to-a-character|\n|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|\n|237. 删除链表中的节点|1|https://leetcode-cn.com/problems/delete-node-in-a-linked-list|\n|217. 存在重复元素|1|https://leetcode-cn.com/problems/contains-duplicate|\n|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|" }, { "path": "yuanfudao/algorithm.md", "content": "# 算法\n\n|题目|出现次数|链接|\n|-|-|-|\n|445. 两数相加 II|2|https://leetcode-cn.com/problems/add-two-numbers-ii|\n|688. “马”在棋盘上的概率|1|https://leetcode-cn.com/problems/knight-probability-in-chessboard|\n|847. 访问所有节点的最短路径|1|https://leetcode-cn.com/problems/shortest-path-visiting-all-nodes|\n|340. 至多包含 K 个不同字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-with-at-most-k-distinct-characters|\n|827. 最大人工岛|1|https://leetcode-cn.com/problems/making-a-large-island|\n|1254. 统计封闭岛屿的数目|1|https://leetcode-cn.com/problems/number-of-closed-islands|\n|582. 杀死进程|1|https://leetcode-cn.com/problems/kill-process|\n|773. 滑动谜题|1|https://leetcode-cn.com/problems/sliding-puzzle|\n|83. 删除排序链表中的重复元素|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|207. 课程表|1|https://leetcode-cn.com/problems/course-schedule|\n|33. 搜索旋转排序数组|1|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|543. 二叉树的直径|1|https://leetcode-cn.com/problems/diameter-of-binary-tree|\n|692. 前K个高频单词|1|https://leetcode-cn.com/problems/top-k-frequent-words|\n|剑指 Offer 22. 链表中倒数第k个节点|1|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|424. 替换后的最长重复字符|1|https://leetcode-cn.com/problems/longest-repeating-character-replacement|\n|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|\n|25. K 个一组翻转链表|1|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|225. 用队列实现栈|1|https://leetcode-cn.com/problems/implement-stack-using-queues|" }, { "path": "yuanfudao/backend.md", "content": "# 后端\n\n|题目|出现次数|链接|\n|-|-|-|\n|215. 数组中的第K个最大元素|10|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|92. 反转链表 II|7|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|剑指 Offer 36. 二叉搜索树与双向链表|7|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof|\n|98. 验证二叉搜索树|7|https://leetcode-cn.com/problems/validate-binary-search-tree|\n|148. 排序链表|7|https://leetcode-cn.com/problems/sort-list|\n|200. 岛屿数量|6|https://leetcode-cn.com/problems/number-of-islands|\n|328. 奇偶链表|6|https://leetcode-cn.com/problems/odd-even-linked-list|\n|23. 合并K个排序链表|5|https://leetcode-cn.com/problems/merge-k-sorted-lists|\n|306. 累加数|5|https://leetcode-cn.com/problems/additive-number|\n|110. 平衡二叉树|5|https://leetcode-cn.com/problems/balanced-binary-tree|\n|剑指 Offer 54. 二叉搜索树的第k大节点|5|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|\n|56. 合并区间|5|https://leetcode-cn.com/problems/merge-intervals|\n|33. 搜索旋转排序数组|5|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|\n|2. 两数相加|5|https://leetcode-cn.com/problems/add-two-numbers|\n|146. LRU缓存机制|4|https://leetcode-cn.com/problems/lru-cache|\n|94. 二叉树的中序遍历|4|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|\n|93. 复原IP地址|4|https://leetcode-cn.com/problems/restore-ip-addresses|\n|113. 路径总和 II|4|https://leetcode-cn.com/problems/path-sum-ii|\n|239. 滑动窗口最大值|4|https://leetcode-cn.com/problems/sliding-window-maximum|\n|958. 二叉树的完全性检验|4|https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree|\n|543. 二叉树的直径|4|https://leetcode-cn.com/problems/diameter-of-binary-tree|\n|25. K 个一组翻转链表|4|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|104. 二叉树的最大深度|4|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|\n|222. 完全二叉树的节点个数|3|https://leetcode-cn.com/problems/count-complete-tree-nodes|\n|83. 删除排序链表中的重复元素|3|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|64. 最小路径和|3|https://leetcode-cn.com/problems/minimum-path-sum|\n|695. 岛屿的最大面积|3|https://leetcode-cn.com/problems/max-area-of-island|\n|剑指 Offer 27. 二叉树的镜像|3|https://leetcode-cn.com/problems/er-cha-shu-de-jing-xiang-lcof|\n|74. 搜索二维矩阵|3|https://leetcode-cn.com/problems/search-a-2d-matrix|\n|142. 环形链表 II|3|https://leetcode-cn.com/problems/linked-list-cycle-ii|\n|369. 给单链表加一|3|https://leetcode-cn.com/problems/plus-one-linked-list|\n|189. 旋转数组|3|https://leetcode-cn.com/problems/rotate-array|\n|32. 最长有效括号|3|https://leetcode-cn.com/problems/longest-valid-parentheses|\n|498. 对角线遍历|3|https://leetcode-cn.com/problems/diagonal-traverse|\n|530. 二叉搜索树的最小绝对差|3|https://leetcode-cn.com/problems/minimum-absolute-difference-in-bst|\n|814. 二叉树剪枝|2|https://leetcode-cn.com/problems/binary-tree-pruning|\n|22. 括号生成|2|https://leetcode-cn.com/problems/generate-parentheses|\n|1026. 节点与其祖先之间的最大差值|2|https://leetcode-cn.com/problems/maximum-difference-between-node-and-ancestor|\n|199. 二叉树的右视图|2|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|69. x 的平方根|2|https://leetcode-cn.com/problems/sqrtx|\n|21. 合并两个有序链表|2|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|86. 分隔链表|2|https://leetcode-cn.com/problems/partition-list|\n|547. 省份数量（原朋友圈）|2|https://leetcode-cn.com/problems/number-of-provinces|\n|662. 二叉树最大宽度|2|https://leetcode-cn.com/problems/maximum-width-of-binary-tree|\n|34. 在排序数组中查找元素的第一个和最后一个位置|2|https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array|\n|674. 最长连续递增序列|2|https://leetcode-cn.com/problems/longest-continuous-increasing-subsequence|\n|101. 对称二叉树|2|https://leetcode-cn.com/problems/symmetric-tree|\n|986. 区间列表的交集|2|https://leetcode-cn.com/problems/interval-list-intersections|\n|剑指 Offer 22. 链表中倒数第k个节点|2|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof|\n|54. 螺旋矩阵|2|https://leetcode-cn.com/problems/spiral-matrix|\n|143. 重排链表|2|https://leetcode-cn.com/problems/reorder-list|\n|7. 整数反转|2|https://leetcode-cn.com/problems/reverse-integer|\n|386. 字典序排数|2|https://leetcode-cn.com/problems/lexicographical-numbers|\n|82. 删除排序链表中的重复元素 II|2|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii|\n|232. 用栈实现队列|2|https://leetcode-cn.com/problems/implement-queue-using-stacks|\n|1038. 从二叉搜索树到更大和树|2|https://leetcode-cn.com/problems/binary-search-tree-to-greater-sum-tree|\n|206. 反转链表|2|https://leetcode-cn.com/problems/reverse-linked-list|\n|400. 第N个数字|2|https://leetcode-cn.com/problems/nth-digit|\n|221. 最大正方形|2|https://leetcode-cn.com/problems/maximal-square|\n|1. 两数之和|2|https://leetcode-cn.com/problems/two-sum|\n|5. 最长回文子串|2|https://leetcode-cn.com/problems/longest-palindromic-substring|\n|402. 移掉K位数字|2|https://leetcode-cn.com/problems/remove-k-digits|\n|52. N皇后 II|1|https://leetcode-cn.com/problems/n-queens-ii|\n|103. 二叉树的锯齿形层次遍历|1|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|\n|8. 字符串转换整数 (atoi)|1|https://leetcode-cn.com/problems/string-to-integer-atoi|\n|145. 二叉树的后序遍历|1|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|\n|41. 缺失的第一个正数|1|https://leetcode-cn.com/problems/first-missing-positive|\n|剑指 Offer 45. 把数组排成最小的数|1|https://leetcode-cn.com/problems/ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof|\n|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|\n|补充题12. 二叉树的下一个节点|1||\n|394. 字符串解码|1|https://leetcode-cn.com/problems/decode-string|\n|24. 两两交换链表中的节点|1|https://leetcode-cn.com/problems/swap-nodes-in-pairs|\n|141. 环形链表|1|https://leetcode-cn.com/problems/linked-list-cycle|\n|442. 数组中重复的数据|1|https://leetcode-cn.com/problems/find-all-duplicates-in-an-array|\n|补充题4. 手撕快速排序|1||\n|14. 最长公共前缀|1|https://leetcode-cn.com/problems/longest-common-prefix|\n|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|\n|242. 有效的字母异位词|1|https://leetcode-cn.com/problems/valid-anagram|\n|235. 二叉搜索树的最近公共祖先|1|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-search-tree|\n|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|349. 两个数组的交集|1|https://leetcode-cn.com/problems/intersection-of-two-arrays|\n|562. 矩阵中最长的连续1线段|1|https://leetcode-cn.com/problems/longest-line-of-consecutive-one-in-matrix|\n|305. 岛屿数量 II|1|https://leetcode-cn.com/problems/number-of-islands-ii|\n|99. 恢复二叉搜索树|1|https://leetcode-cn.com/problems/recover-binary-search-tree|\n|108. 将有序数组转换为二叉搜索树|1|https://leetcode-cn.com/problems/convert-sorted-array-to-binary-search-tree|\n|560. 和为K的子数组|1|https://leetcode-cn.com/problems/subarray-sum-equals-k|\n|62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths|\n|26. 删除排序数组中的重复项|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|\n|435. 无重叠区间|1|https://leetcode-cn.com/problems/non-overlapping-intervals|\n|136. 只出现一次的数字|1|https://leetcode-cn.com/problems/single-number|\n|889. 根据前序和后序遍历构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal|\n|剑指 Offer 09. 用两个栈实现队列|1|https://leetcode-cn.com/problems/yong-liang-ge-zhan-shi-xian-dui-lie-lcof|\n|236. 二叉树的最近公共祖先|1|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|329. 矩阵中的最长递增路径|1|https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix|\n|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|316. 去除重复字母|1|https://leetcode-cn.com/problems/remove-duplicate-letters|\n|312. 戳气球|1|https://leetcode-cn.com/problems/burst-balloons|\n|208. 实现 Trie (前缀树)|1|https://leetcode-cn.com/problems/implement-trie-prefix-tree|\n|405. 数字转换为十六进制数|1|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|\n|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|\n|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|\n|516. 最长回文子序列|1|https://leetcode-cn.com/problems/longest-palindromic-subsequence|\n|151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|416. 分割等和子集|1|https://leetcode-cn.com/problems/partition-equal-subset-sum|\n|572. 另一个树的子树|1|https://leetcode-cn.com/problems/subtree-of-another-tree|\n|450. 删除二叉搜索树中的节点|1|https://leetcode-cn.com/problems/delete-node-in-a-bst|\n|48. 旋转图像|1|https://leetcode-cn.com/problems/rotate-image|\n|剑指 Offer 25. 合并两个排序的链表|1|https://leetcode-cn.com/problems/he-bing-liang-ge-pai-xu-de-lian-biao-lcof|\n|4. 寻找两个正序数组的中位数|1|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|\n|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|\n|556. 下一个更大元素 III|1|https://leetcode-cn.com/problems/next-greater-element-iii|\n|658. 找到 K 个最接近的元素|1|https://leetcode-cn.com/problems/find-k-closest-elements|\n|剑指 Offer 11. 旋转数组的最小数字|1|https://leetcode-cn.com/problems/xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof|\n|17. 电话号码的字母组合|1|https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number|\n|168. Excel表列名称|1|https://leetcode-cn.com/problems/excel-sheet-column-title|\n|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|\n|31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation|\n|105. 从前序与中序遍历序列构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|468. 验证IP地址|1|https://leetcode-cn.com/problems/validate-ip-address|\n|109. 有序链表转换二叉搜索树|1|https://leetcode-cn.com/problems/convert-sorted-list-to-binary-search-tree|\n|71. 简化路径|1|https://leetcode-cn.com/problems/simplify-path|\n|124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|\n|79. 单词搜索|1|https://leetcode-cn.com/problems/word-search|\n|剑指 Offer 32 - I. 从上到下打印二叉树|1|https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-lcof|\n|60. 第k个排列|1|https://leetcode-cn.com/problems/permutation-sequence|\n|130. 被围绕的区域|1|https://leetcode-cn.com/problems/surrounded-regions|\n|40. 组合总和 II|1|https://leetcode-cn.com/problems/combination-sum-ii|\n|59. 螺旋矩阵 II|1|https://leetcode-cn.com/problems/spiral-matrix-ii|\n|225. 用队列实现栈|1|https://leetcode-cn.com/problems/implement-stack-using-queues|\n|47. 全排列 II|1|https://leetcode-cn.com/problems/permutations-ii|\n|343. 整数拆分|1|https://leetcode-cn.com/problems/integer-break|\n|448. 找到所有数组中消失的数字|1|https://leetcode-cn.com/problems/find-all-numbers-disappeared-in-an-array|\n|152. 乘积最大子数组|1|https://leetcode-cn.com/problems/maximum-product-subarray|\n|259. 较小的三数之和|1|https://leetcode-cn.com/problems/3sum-smaller|\n|415. 字符串相加|1|https://leetcode-cn.com/problems/add-strings|\n|257. 二叉树的所有路径|1|https://leetcode-cn.com/problems/binary-tree-paths|\n|540. 有序数组中的单一元素|1|https://leetcode-cn.com/problems/single-element-in-a-sorted-array|\n|1325. 删除给定值的叶子节点|1|https://leetcode-cn.com/problems/delete-leaves-with-a-given-value|\n|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|\n|42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water|\n|剑指 Offer 12. 矩阵中的路径|1|https://leetcode-cn.com/problems/ju-zhen-zhong-de-lu-jing-lcof|" }, { "path": "yuanfudao/client.md", "content": "# 客户端\n\n|题目|出现次数|链接|\n|-|-|-|\n|236. 二叉树的最近公共祖先|4|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|\n|92. 反转链表 II|3|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|215. 数组中的第K个最大元素|2|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|\n|141. 环形链表|2|https://leetcode-cn.com/problems/linked-list-cycle|\n|25. K 个一组翻转链表|2|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|\n|148. 排序链表|2|https://leetcode-cn.com/problems/sort-list|\n|86. 分隔链表|2|https://leetcode-cn.com/problems/partition-list|\n|128. 最长连续序列|2|https://leetcode-cn.com/problems/longest-consecutive-sequence|\n|78. 子集|1|https://leetcode-cn.com/problems/subsets|\n|剑指 Offer 54. 二叉搜索树的第k大节点|1|https://leetcode-cn.com/problems/er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof|\n|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|\n|剑指 Offer 18. 删除链表的节点|1|https://leetcode-cn.com/problems/shan-chu-lian-biao-de-jie-dian-lcof|\n|24. 两两交换链表中的节点|1|https://leetcode-cn.com/problems/swap-nodes-in-pairs|\n|57. 插入区间|1|https://leetcode-cn.com/problems/insert-interval|\n|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|\n|42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water|\n|695. 岛屿的最大面积|1|https://leetcode-cn.com/problems/max-area-of-island|\n|915. 分割数组|1|https://leetcode-cn.com/problems/partition-array-into-disjoint-intervals|\n|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|\n|540. 有序数组中的单一元素|1|https://leetcode-cn.com/problems/single-element-in-a-sorted-array|\n|865. 具有所有最深结点的最小子树|1|https://leetcode-cn.com/problems/smallest-subtree-with-all-the-deepest-nodes|\n|220. 存在重复元素 III|1|https://leetcode-cn.com/problems/contains-duplicate-iii|\n|80. 删除排序数组中的重复项 II|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array-ii|\n|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|\n|83. 删除排序链表中的重复元素|1|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list|\n|319. 灯泡开关|1|https://leetcode-cn.com/problems/bulb-switcher|\n|240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|\n|50. Pow(x, n)|1|https://leetcode-cn.com/problems/powx-n|\n|56. 合并区间|1|https://leetcode-cn.com/problems/merge-intervals|\n|73. 矩阵置零|1|https://leetcode-cn.com/problems/set-matrix-zeroes|\n|530. 二叉搜索树的最小绝对差|1|https://leetcode-cn.com/problems/minimum-absolute-difference-in-bst|\n|54. 螺旋矩阵|1|https://leetcode-cn.com/problems/spiral-matrix|\n|72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|\n|1325. 删除给定值的叶子节点|1|https://leetcode-cn.com/problems/delete-leaves-with-a-given-value|" }, { "path": "yuanfudao/data.md", "content": "# 数据研发\n\n|题目|出现次数|链接|\n|-|-|-|\n|54. 螺旋矩阵|2|https://leetcode-cn.com/problems/spiral-matrix|\n|92. 反转链表 II|2|https://leetcode-cn.com/problems/reverse-linked-list-ii|\n|437. 路径总和 III|1|https://leetcode-cn.com/problems/path-sum-iii|\n|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|\n|162. 寻找峰值|1|https://leetcode-cn.com/problems/find-peak-element|\n|56. 合并区间|1|https://leetcode-cn.com/problems/merge-intervals|\n|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|1143. 最长公共子序列|1|https://leetcode-cn.com/problems/longest-common-subsequence|\n|673. 最长递增子序列的个数|1|https://leetcode-cn.com/problems/number-of-longest-increasing-subsequence|\n|518. 零钱兑换 II|1|https://leetcode-cn.com/problems/coin-change-2|\n|39. 组合总和|1|https://leetcode-cn.com/problems/combination-sum|" }, { "path": "yuanfudao/frontend.md", "content": "# 前端\n\n|题目|出现次数|链接|\n|-|-|-|\n|56. 合并区间|2|https://leetcode-cn.com/problems/merge-intervals|\n|328. 奇偶链表|2|https://leetcode-cn.com/problems/odd-even-linked-list|\n|102. 二叉树的层序遍历|2|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|\n|179. 最大数|2|https://leetcode-cn.com/problems/largest-number|\n|674. 最长连续递增序列|2|https://leetcode-cn.com/problems/longest-continuous-increasing-subsequence|\n|695. 岛屿的最大面积|1|https://leetcode-cn.com/problems/max-area-of-island|\n|剑指 Offer 32 - III. 从上到下打印二叉树 III|1|https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof|\n|662. 二叉树最大宽度|1|https://leetcode-cn.com/problems/maximum-width-of-binary-tree|\n|105. 从前序与中序遍历序列构造二叉树|1|https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal|\n|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|\n|153. 寻找旋转排序数组中的最小值|1|https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array|\n|206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|\n|151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string|\n|557. 反转字符串中的单词 III|1|https://leetcode-cn.com/problems/reverse-words-in-a-string-iii|\n|628. 三个数的最大乘积|1|https://leetcode-cn.com/problems/maximum-product-of-three-numbers|\n|54. 螺旋矩阵|1|https://leetcode-cn.com/problems/spiral-matrix|\n|剑指 Offer 46. 把数字翻译成字符串|1|https://leetcode-cn.com/problems/ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof|\n|199. 二叉树的右视图|1|https://leetcode-cn.com/problems/binary-tree-right-side-view|\n|32. 最长有效括号|1|https://leetcode-cn.com/problems/longest-valid-parentheses|\n|剑指 Offer 29. 顺时针打印矩阵|1|https://leetcode-cn.com/problems/shun-shi-zhen-da-yin-ju-zhen-lcof|" }, { "path": "yuanfudao/test.md", "content": "# 测试\n\n|题目|出现次数|链接|\n|-|-|-|\n|662. 二叉树最大宽度|2|https://leetcode-cn.com/problems/maximum-width-of-binary-tree|\n|234. 回文链表|2|https://leetcode-cn.com/problems/palindrome-linked-list|\n|98. 验证二叉搜索树|1|https://leetcode-cn.com/problems/validate-binary-search-tree|" } ]