Merge pull request #10 from afatcoder/master

merge master

Author: qixuxiang

README.md

@@ -1,36 +1,44 @@
 # LeetcodeTop
-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。
+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。
 
-:loudspeaker: [2020.10.22] **为方便大家高效检索题目，推出CodeTop网站，当前支持公司+部门+岗位自由组合查询**[https://leetcode-cn.top/](https://leetcode-cn.top/)
+ **为方便大家高效检索题目，推出CodeTop网站，支持公司+部门+岗位自由组合查询**[https://codetop.cc](https://codetop.cc)
 
-:speech_balloon:面试交流：想加入面试交流群的可以扫码加入。若群满员或二维码过期，请在「一个搬砖的胖子」公众号点击「加交流群」，添加我的微信后即被拉群
+相对于力扣官方企业题库，CodeTop有以下优点
 
-![互联网求职交流群](https://i.ibb.co/6tcJJ7p/1612232327-1.png)
+1. 免费开放：汇总的高频题目免费分享给大家
+2. 分类精细：按公司、部门<sup>1</sup>、岗位进行分类，方便大家更针对性地准备面试
+3. 题源可靠：全网收录题目考察情况<sup>2</sup>，渠道不限于牛客、CSDN博客、热心网友分享等
+4. 本土特色：汇总办公地位于中国大陆的互联网企业
+
+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<br>
+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
+
+:speech_balloon:面试交流：若想加大厂面试交流群，请在「一个搬砖的胖子」公众号点击「加交流群」，添加我的微信后即被拉群
+
+![公众号：一个搬砖的胖子](https://github.com/afatcoder/LeetcodeTop/blob/master/img/wechat.png)
+
+:link:友情链接：我的好友龙哥目前建了个开源免费的内推项目[AwesomeJob](https://github.com/Dikea/AwesomeJob)，致力于帮助学生找到实习、校招内推机会，帮助企业员工找到合适的实习生、校招生，减少信息隔阂，欢迎Star⭐
 
 :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
 
-:warning:若转载本文章，需注明本仓库地址哦
+:warning:若转载文章，需注明本仓库地址
 
-## 字节跳动（更新至牛客2.4日的面经）
+## 美团（牛客2020.8.15~牛客2021.3.5号面经）
 <details>
 <summary>按岗位分类</summary>
 
- [1.1~2.4涉及的90道题](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/latest.md)
-- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/backend.md)
-- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/algorithm.md)
-- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/client.md)
-- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/frontend.md)
-- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/test.md)
+- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/backend.md)
+- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/algorithm.md)
+- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/client.md)
+- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/frontend.md)
+- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/test.md)
+- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/meituan/data.md)
 </details>
 
-## 微软（更新至牛客11.23日的面经）
-- [SDE](https://github.com/afatcoder/LeetcodeTop/blob/master/microsoft/SDE.md)
-
-## 猿辅导（更新至牛客8.31日的面经）
+## 猿辅导（更新至牛客3.5日的面经）
 <details>
 <summary>按岗位分类</summary>
 
-[8.1~8.31面试考察的题目](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/new.md)
 - [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/backend.md)
 - [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/algorithm.md)
 - [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/client.md)
@@ -39,6 +47,34 @@
 - [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/yuanfudao/data.md)
 </details>
 
+## 快手（更新至牛客3.5日的面经）
+<details>
+<summary>按岗位分类</summary>
+
+- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/backend.md)
+- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/algorithm.md)
+- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/client.md)
+- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/frontend.md)
+- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/test.md)
+- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/data.md)
+</details>
+
+## 字节跳动（更新至牛客2.28日的面经）
+<details>
+<summary>按岗位分类</summary>
+  
+ [2.4~2.28出现的题目](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/latest.md)
+- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/backend.md)
+- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/algorithm.md)
+- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/client.md)
+- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/frontend.md)
+- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/bytedance/test.md)
+</details>
+
+## 微软（更新至牛客11.23日的面经）
+- [SDE](https://github.com/afatcoder/LeetcodeTop/blob/master/microsoft/SDE.md)
+
+
 ## 百度(更新至牛客8.7日的面经)
 <details>
 <summary>按岗位分类</summary>
@@ -50,17 +86,6 @@
 - [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/baidu/test.md)
 </details>
 
-## 快手（更新至牛客8.12日的面经）
-<details>
-<summary>按岗位分类</summary>
-  
-- [后端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/backend.md)
-- [算法](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/algorithm.md)
-- [客户端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/client.md)
-- [前端](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/frontend.md)
-- [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/test.md)
-- [数据开发](https://github.com/afatcoder/LeetcodeTop/blob/master/kuaishou/data.md)
-</details>
 
 ## 阿里巴巴
 <details>
@@ -74,3 +99,7 @@
 - [测试](https://github.com/afatcoder/LeetcodeTop/blob/master/alibaba/test.md)
 </details>
 
+## 捐赠
+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🍹
+![donate](https://i.ibb.co/n1f1ZfG/donate.png)
+

bytedance/algorithm.md

@@ -1,77 +1,80 @@
+# 算法
 |题目|出现次数|链接|
 |-|-|-|
 |215. 数组中的第K个最大元素|4|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
-|300. 最长上升子序列|3|https://leetcode-cn.com/problems/longest-increasing-subsequence|
 |103. 二叉树的锯齿形层次遍历|3|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
+|300. 最长上升子序列|3|https://leetcode-cn.com/problems/longest-increasing-subsequence|
+|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|
+|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|
+|236. 二叉树的最近公共祖先|2|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
+|200. 岛屿数量|2|https://leetcode-cn.com/problems/number-of-islands|
+|46. 全排列|2|https://leetcode-cn.com/problems/permutations|
 |121. 买卖股票的最佳时机|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
 |49. 字母异位词分组|2|https://leetcode-cn.com/problems/group-anagrams|
 |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|
+|70. 爬楼梯|2|https://leetcode-cn.com/problems/climbing-stairs|
 |4. 寻找两个正序数组的中位数|2|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|
 |23. 合并K个排序链表|2|https://leetcode-cn.com/problems/merge-k-sorted-lists|
 |85. 最大矩形|2|https://leetcode-cn.com/problems/maximal-rectangle|
-|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|
-|236. 二叉树的最近公共祖先|2|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
-|200. 岛屿数量|2|https://leetcode-cn.com/problems/number-of-islands|
-|46. 全排列|2|https://leetcode-cn.com/problems/permutations|
+|814. 二叉树剪枝|1|https://leetcode-cn.com/problems/binary-tree-pruning|
+|48. 旋转图像|1|https://leetcode-cn.com/problems/rotate-image|
+|96. 不同的二叉搜索树|1|https://leetcode-cn.com/problems/unique-binary-search-trees|
+|110. 平衡二叉树|1|https://leetcode-cn.com/problems/balanced-binary-tree|
+|62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths|
+|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|
+|238. 除自身以外数组的乘积|1|https://leetcode-cn.com/problems/product-of-array-except-self|
+|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|
+|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|
+|807. 保持城市天际线|1|https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline|
+|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
+|572. 另一个树的子树|1|https://leetcode-cn.com/problems/subtree-of-another-tree|
+|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
+|209. 长度最小的子数组|1|https://leetcode-cn.com/problems/minimum-size-subarray-sum|
+|面试题 16.03. 交点|1|https://leetcode-cn.com/problems/intersection-lcci|
+|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|
+|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|
+|560. 和为K的子数组|1|https://leetcode-cn.com/problems/subarray-sum-equals-k|
+|287. 寻找重复数|1|https://leetcode-cn.com/problems/find-the-duplicate-number|
+|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|
 |33. 搜索旋转排序数组|1|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
 |509. 斐波那契数|1|https://leetcode-cn.com/problems/fibonacci-number|
 |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|
 |179. 最大数|1|https://leetcode-cn.com/problems/largest-number|
-|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|
-|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|
 |3. 无重复字符的最长子串|1|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
 |240. 搜索二维矩阵 II|1|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
-|376. 摆动序列|1|https://leetcode-cn.com/problems/wiggle-subsequence|
+|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|
+|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|
 |445. 两数相加 II|1|https://leetcode-cn.com/problems/add-two-numbers-ii|
 |437. 路径总和 III|1|https://leetcode-cn.com/problems/path-sum-iii|
 |426. 将二叉搜索树转化为排序的双向链表|1|https://leetcode-cn.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list|
-|32. 最长有效括号|1|https://leetcode-cn.com/problems/longest-valid-parentheses|
+|376. 摆动序列|1|https://leetcode-cn.com/problems/wiggle-subsequence|
 |152. 乘积最大子数组|1|https://leetcode-cn.com/problems/maximum-product-subarray|
 |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|
-|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|
-|582. 杀死进程|1|https://leetcode-cn.com/problems/kill-process|
+|32. 最长有效括号|1|https://leetcode-cn.com/problems/longest-valid-parentheses|
 |297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|
 |20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|
-|70. 爬楼梯|1|https://leetcode-cn.com/problems/climbing-stairs|
-|1363. 形成三的最大倍数|1|https://leetcode-cn.com/problems/largest-multiple-of-three|
+|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|
+|582. 杀死进程|1|https://leetcode-cn.com/problems/kill-process|
 |1. 两数之和|1|https://leetcode-cn.com/problems/two-sum|
 |264. 丑数 II|1|https://leetcode-cn.com/problems/ugly-number-ii|
 |518. 零钱兑换 II|1|https://leetcode-cn.com/problems/coin-change-2|
-|1143. 最长公共子序列|1|https://leetcode-cn.com/problems/longest-common-subsequence|
+|1363. 形成三的最大倍数|1|https://leetcode-cn.com/problems/largest-multiple-of-three|
 |160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
 |88. 合并两个有序数组|1|https://leetcode-cn.com/problems/merge-sorted-array|
 |64. 最小路径和|1|https://leetcode-cn.com/problems/minimum-path-sum|
-|334. 递增的三元子序列|1|https://leetcode-cn.com/problems/increasing-triplet-subsequence|
+|1143. 最长公共子序列|1|https://leetcode-cn.com/problems/longest-common-subsequence|
 |72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|
 |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|
-|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|
+|334. 递增的三元子序列|1|https://leetcode-cn.com/problems/increasing-triplet-subsequence|
 |206. 反转链表|1|https://leetcode-cn.com/problems/reverse-linked-list|
-|25. K 个一组翻转链表|1|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
+|143. 重排链表|1|https://leetcode-cn.com/problems/reorder-list|
 |剑指 Offer 55 - II. 平衡二叉树|1|https://leetcode-cn.com/problems/ping-heng-er-cha-shu-lcof|
 |63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|
 |142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii|
 |50. Pow(x, n)|1|https://leetcode-cn.com/problems/powx-n|
-|440. 字典序的第K小数字|1|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|
+|25. K 个一组翻转链表|1|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
 |636. 函数的独占时间|1|https://leetcode-cn.com/problems/exclusive-time-of-functions|
 |695. 岛屿的最大面积|1|https://leetcode-cn.com/problems/max-area-of-island|
 |124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum|
 |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|
-|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|
-|814. 二叉树剪枝|1|https://leetcode-cn.com/problems/binary-tree-pruning|
-|48. 旋转图像|1|https://leetcode-cn.com/problems/rotate-image|
-|238. 除自身以外数组的乘积|1|https://leetcode-cn.com/problems/product-of-array-except-self|
-|110. 平衡二叉树|1|https://leetcode-cn.com/problems/balanced-binary-tree|
-|62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths|
-|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|
-|718. 最长重复子数组|1|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
-|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|
-|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|
-|807. 保持城市天际线|1|https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline|
-|572. 另一个树的子树|1|https://leetcode-cn.com/problems/subtree-of-another-tree|
-|102. 二叉树的层序遍历|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
-|209. 长度最小的子数组|1|https://leetcode-cn.com/problems/minimum-size-subarray-sum|
-|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|
-|104. 二叉树的最大深度|1|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|
-|2. 两数相加|1|https://leetcode-cn.com/problems/add-two-numbers|
-|560. 和为K的子数组|1|https://leetcode-cn.com/problems/subarray-sum-equals-k|
-|287. 寻找重复数|1|https://leetcode-cn.com/problems/find-the-duplicate-number|
+|440. 字典序的第K小数字|1|https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order|