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更新快手9.1~9.30的89篇面经
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‎README.md

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## 微软（更新至牛客11.23日的面经）
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- [SDE](https://github.com/afatcoder/LeetcodeTop/blob/master/microsoft/SDE.md)
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## 快手（更新至牛客9.30日的面经）
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<details>
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<summary>按岗位分类</summary>
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[9.1~9.31新增题目](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/latest.md)
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- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/backend.md)
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- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/algorithm.md)
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- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/client.md)
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- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/frontend.md)
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- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/test.md)
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- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/data.md)
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</details>
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## 猿辅导（更新至牛客8.31日的面经）
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<details>
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<summary>按岗位分类</summary>
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- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/baidu/test.md)
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</details>
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## 快手（更新至牛客8.12日的面经）
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<details>
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<summary>按岗位分类</summary>
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- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/backend.md)
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- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/algorithm.md)
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- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/client.md)
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- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/frontend.md)
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- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/test.md)
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- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/data.md)
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</details>
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## 阿里巴巴
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<details>

‎kuaishou/algorithm.md

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| 公司 | 岗位 | 题目 | 频度 |
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|----|----|------------------|-------|
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| 快手 | 算法 | 23. 合并K个排序链表 | 1 |
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| 快手 | 算法 | 199. 二叉树的右视图 | 1 |
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| 快手 | 算法 | 300. 最长上升子序列 | 1（+1） |
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| 快手 | 算法 | 103. 二叉树的锯齿形层次遍历 | 1（+1） |
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| 快手 | 算法 | 322. 零钱兑换 | 1（+1） |
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| 快手 | 算法 | 206. 反转链表 | 1（+1） |
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算法
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|题目|出现次数|链接|
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|-|-|-|
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|23. 合并K个排序链表|2|https://leetcode-cn.com/problems/merge-k-sorted-lists|
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|206. 反转链表|2|https://leetcode-cn.com/problems/reverse-linked-list|
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|103. 二叉树的锯齿形层次遍历|2|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
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|202. 快乐数|1|https://leetcode-cn.com/problems/happy-number|
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|268. 缺失数字|1|https://leetcode-cn.com/problems/missing-number|
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|补充题4. 手撕快速排序|1||
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|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
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|322. 零钱兑换|1|https://leetcode-cn.com/problems/coin-change|
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|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|
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|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|
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|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|
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|72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|
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|46. 全排列|1|https://leetcode-cn.com/problems/permutations|
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|199. 二叉树的右视图|1|https://leetcode-cn.com/problems/binary-tree-right-side-view|

‎kuaishou/backend.md

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‎kuaishou/client.md

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| 公司 | 岗位 | 题目 | 频次 |
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|----|-----|---------------------------|----|
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| 快手 | 客户端 | 206\. 反转链表 | 2 |
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| 快手 | 客户端 | 剑指 Offer 64\. 求1\+2\+…\+n | 1 |
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| 快手 | 客户端 | 144\. 二叉树的前序遍历 | 1 |
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| 快手 | 客户端 | 11\. 盛最多水的容器 | 1 |
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| 快手 | 客户端 | 21\. 合并两个有序链表 | 1 |
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| 快手 | 客户端 | 142\. 环形链表 II | 1 |
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| 快手 | 客户端 | 剑指 Offer 24\. 反转链表 | 1 |
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| 快手 | 客户端 | 69. x 的平方根 | 1（+1） |
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客户端
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|题目|出现次数|链接|
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|-|-|-|
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|206. 反转链表|6|https://leetcode-cn.com/problems/reverse-linked-list|
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|142. 环形链表 II|3|https://leetcode-cn.com/problems/linked-list-cycle-ii|
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|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|
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|102. 二叉树的层序遍历|2|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
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|704. 二分查找|2|https://leetcode-cn.com/problems/binary-search|
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|21. 合并两个有序链表|2|https://leetcode-cn.com/problems/merge-two-sorted-lists|
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|78. 子集|2|https://leetcode-cn.com/problems/subsets|
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|103. 二叉树的锯齿形层次遍历|2|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
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|144. 二叉树的前序遍历|2|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
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|110. 平衡二叉树|2|https://leetcode-cn.com/problems/balanced-binary-tree|
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|69. x 的平方根|1|https://leetcode-cn.com/problems/sqrtx|
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|补充题7. 最长公共子串|1||
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|24. 两两交换链表中的节点|1|https://leetcode-cn.com/problems/swap-nodes-in-pairs|
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|146. LRU缓存机制|1|https://leetcode-cn.com/problems/lru-cache|
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|剑指 Offer 64. 求1+2+…+n|1|https://leetcode-cn.com/problems/qiu-12n-lcof|
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|70. 爬楼梯|1|https://leetcode-cn.com/problems/climbing-stairs|
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|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|
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|232. 用栈实现队列|1|https://leetcode-cn.com/problems/implement-queue-using-stacks|
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|919. 完全二叉树插入器|1|https://leetcode-cn.com/problems/complete-binary-tree-inserter|
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|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|
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|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|
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|53. 最大子序和|1|https://leetcode-cn.com/problems/maximum-subarray|
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|补充题4. 手撕快速排序|1||
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|300. 最长上升子序列|1|https://leetcode-cn.com/problems/longest-increasing-subsequence|
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|121. 买卖股票的最佳时机|1|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
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|1. 两数之和|1|https://leetcode-cn.com/problems/two-sum|
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|415. 字符串相加|1|https://leetcode-cn.com/problems/add-strings|
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|200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands|
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|3. 无重复字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
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|11. 盛最多水的容器|1|https://leetcode-cn.com/problems/container-with-most-water|
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|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|
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|470. 用 Rand7() 实现 Rand10()|1|https://leetcode-cn.com/problems/implement-rand10-using-rand7|
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|189. 旋转数组|1|https://leetcode-cn.com/problems/rotate-array|
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|459. 重复的子字符串|1|https://leetcode-cn.com/problems/repeated-substring-pattern|
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|129. 求根到叶子节点数字之和|1|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|
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|312. 戳气球|1|https://leetcode-cn.com/problems/burst-balloons|

‎kuaishou/data.md

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| 公司 | 岗位 | 题目 | 频次 |
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|----|----|------------------------|----|
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| 快手 | 数据 | 剑指 Offer 09\. 用两个栈实现队列 | 1 |
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数据研发
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|题目|出现次数|链接|
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|-|-|-|
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|145. 二叉树的后序遍历|1|https://leetcode-cn.com/problems/binary-tree-postorder-traversal|
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|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|
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|144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
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|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|
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|112. 路径总和|1|https://leetcode-cn.com/problems/path-sum|
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|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|
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|509. 斐波那契数|1|https://leetcode-cn.com/problems/fibonacci-number|
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|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|
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|35. 搜索插入位置|1|https://leetcode-cn.com/problems/search-insert-position|
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|93. 复原IP地址|1|https://leetcode-cn.com/problems/restore-ip-addresses|

‎kuaishou/frontend.md

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| 公司 | 岗位 | 题目 | 频次 |
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|----|----|--------------------------|----|
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| 快手 | 前端 | 169\. 多数元素 | 1 |
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| 快手 | 前端 | 剑指 Offer 10\- I\. 斐波那契数列 | 1 |
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| 快手 | 前端 | 509\. 斐波那契数 | 1 |
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| 快手 | 前端 | 704\. 二分查找 | 1 |
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前端
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|题目|出现次数|链接|
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|-|-|-|
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|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|
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|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|
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|110. 平衡二叉树|1|https://leetcode-cn.com/problems/balanced-binary-tree|
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|88. 合并两个有序数组|1|https://leetcode-cn.com/problems/merge-sorted-array|
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|704. 二分查找|1|https://leetcode-cn.com/problems/binary-search|
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|509. 斐波那契数|1|https://leetcode-cn.com/problems/fibonacci-number|

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