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新增腾讯高频题
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:warning:若转载文章，需注明本仓库地址

## 腾讯（更新牛客21.1.1~21.4.12日的面经）
<details>
<summary>按岗位分类</summary>

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

## 字节跳动（更新至牛客2021.4.6日的面经）
<details>
<summary>按岗位分类</summary>
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37 changes: 37 additions & 0 deletions tencent/algorithm.md
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# 算法
若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询
|题目|出现次数|链接|
|-|-|-|
|206. 反转链表|5|https://leetcode-cn.com/problems/reverse-linked-list|
|53. 最大子序和|4|https://leetcode-cn.com/problems/maximum-subarray|
|1143. 最长公共子序列|3|https://leetcode-cn.com/problems/longest-common-subsequence|
|442. 数组中重复的数据|2|https://leetcode-cn.com/problems/find-all-duplicates-in-an-array|
|300. 最长上升子序列|2|https://leetcode-cn.com/problems/longest-increasing-subsequence|
|8. 字符串转换整数 (atoi)|2|https://leetcode-cn.com/problems/string-to-integer-atoi|
|215. 数组中的第K个最大元素|2|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
|121. 买卖股票的最佳时机|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
|141. 环形链表|1|https://leetcode-cn.com/problems/linked-list-cycle|
|21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists|
|494. 目标和|1|https://leetcode-cn.com/problems/target-sum|
|227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii|
|72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|
|633. 平方数之和|1|https://leetcode-cn.com/problems/sum-of-square-numbers|
|125. 验证回文串|1|https://leetcode-cn.com/problems/valid-palindrome|
|152. 乘积最大子数组|1|https://leetcode-cn.com/problems/maximum-product-subarray|
|15. 三数之和|1|https://leetcode-cn.com/problems/3sum|
|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|
|148. 排序链表|1|https://leetcode-cn.com/problems/sort-list|
|239. 滑动窗口最大值|1|https://leetcode-cn.com/problems/sliding-window-maximum|
|22. 括号生成|1|https://leetcode-cn.com/problems/generate-parentheses|
|75. 颜色分类|1|https://leetcode-cn.com/problems/sort-colors|
|20. 有效的括号|1|https://leetcode-cn.com/problems/valid-parentheses|
|169. 多数元素|1|https://leetcode-cn.com/problems/majority-element|
|171. Excel表列序号|1|https://leetcode-cn.com/problems/excel-sheet-column-number|
|5. 最长回文子串|1|https://leetcode-cn.com/problems/longest-palindromic-substring|
|43. 字符串相乘|1|https://leetcode-cn.com/problems/multiply-strings|
|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|
|146. LRU缓存机制|1|https://leetcode-cn.com/problems/lru-cache|
|补充题6. 手撕堆排序|1|https://leetcode-cn.com/problems/sort-an-array|
|160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
|补充题4. 手撕快速排序|1|https://leetcode-cn.com/problems/sort-an-array|
|113. 路径总和 II|1|https://leetcode-cn.com/problems/path-sum-ii|
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# 后端
若想按部门/难度/题型筛选题目，请进入[CodeTop](https://codetop.cc)查询
|题目|出现次数|链接|
|-|-|-|
|146. LRU缓存机制|32|https://leetcode-cn.com/problems/lru-cache|
|206. 反转链表|30|https://leetcode-cn.com/problems/reverse-linked-list|
|补充题4. 手撕快速排序|24|https://leetcode-cn.com/problems/sort-an-array|
|21. 合并两个有序链表|18|https://leetcode-cn.com/problems/merge-two-sorted-lists|
|470. 用 Rand7() 实现 Rand10()|15|https://leetcode-cn.com/problems/implement-rand10-using-rand7|
|234. 回文链表|14|https://leetcode-cn.com/problems/palindrome-linked-list|
|8. 字符串转换整数 (atoi)|13|https://leetcode-cn.com/problems/string-to-integer-atoi|
|53. 最大子序和|12|https://leetcode-cn.com/problems/maximum-subarray|
|460. LFU缓存|12|https://leetcode-cn.com/problems/lfu-cache|
|215. 数组中的第K个最大元素|10|https://leetcode-cn.com/problems/kth-largest-element-in-an-array|
|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|
|3. 无重复字符的最长子串|10|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters|
|704. 二分查找|10|https://leetcode-cn.com/problems/binary-search|
|415. 字符串相加|10|https://leetcode-cn.com/problems/add-strings|
|补充题6. 手撕堆排序|9|https://leetcode-cn.com/problems/sort-an-array|
|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|
|160. 相交链表|8|https://leetcode-cn.com/problems/intersection-of-two-linked-lists|
|141. 环形链表|8|https://leetcode-cn.com/problems/linked-list-cycle|
|151. 翻转字符串里的单词|8|https://leetcode-cn.com/problems/reverse-words-in-a-string|
|4. 寻找两个正序数组的中位数|7|https://leetcode-cn.com/problems/median-of-two-sorted-arrays|
|42. 接雨水|7|https://leetcode-cn.com/problems/trapping-rain-water|
|102. 二叉树的层序遍历|7|https://leetcode-cn.com/problems/binary-tree-level-order-traversal|
|144. 二叉树的前序遍历|7|https://leetcode-cn.com/problems/binary-tree-preorder-traversal|
|300. 最长上升子序列|6|https://leetcode-cn.com/problems/longest-increasing-subsequence|
|110. 平衡二叉树|6|https://leetcode-cn.com/problems/balanced-binary-tree|
|2. 两数相加|6|https://leetcode-cn.com/problems/add-two-numbers|
|70. 爬楼梯|6|https://leetcode-cn.com/problems/climbing-stairs|
|213. 打家劫舍 II|6|https://leetcode-cn.com/problems/house-robber-ii|
|5. 最长回文子串|6|https://leetcode-cn.com/problems/longest-palindromic-substring|
|494. 目标和|6|https://leetcode-cn.com/problems/target-sum|
|15. 三数之和|6|https://leetcode-cn.com/problems/3sum|
|1. 两数之和|5|https://leetcode-cn.com/problems/two-sum|
|239. 滑动窗口最大值|5|https://leetcode-cn.com/problems/sliding-window-maximum|
|136. 只出现一次的数字|5|https://leetcode-cn.com/problems/single-number|
|25. K 个一组翻转链表|5|https://leetcode-cn.com/problems/reverse-nodes-in-k-group|
|232. 用栈实现队列|5|https://leetcode-cn.com/problems/implement-queue-using-stacks|
|155. 最小栈|5|https://leetcode-cn.com/problems/min-stack|
|104. 二叉树的最大深度|5|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree|
|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|
|322. 零钱兑换|5|https://leetcode-cn.com/problems/coin-change|
|525. 连续数组|5|https://leetcode-cn.com/problems/contiguous-array|
|169. 多数元素|4|https://leetcode-cn.com/problems/majority-element|
|236. 二叉树的最近公共祖先|4|https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree|
|328. 奇偶链表|4|https://leetcode-cn.com/problems/odd-even-linked-list|
|9. 回文数|4|https://leetcode-cn.com/problems/palindrome-number|
|112. 路径总和|4|https://leetcode-cn.com/problems/path-sum|
|142. 环形链表 II|4|https://leetcode-cn.com/problems/linked-list-cycle-ii|
|54. 螺旋矩阵|4|https://leetcode-cn.com/problems/spiral-matrix|
|240. 搜索二维矩阵 II|4|https://leetcode-cn.com/problems/search-a-2d-matrix-ii|
|20. 有效的括号|4|https://leetcode-cn.com/problems/valid-parentheses|
|706. 设计哈希映射|4|https://leetcode-cn.com/problems/design-hashmap|
|678. 有效的括号字符串|4|https://leetcode-cn.com/problems/valid-parenthesis-string|
|补充题5. 手撕归并排序|4|https://leetcode-cn.com/problems/sort-an-array|
|31. 下一个排列|4|https://leetcode-cn.com/problems/next-permutation|
|33. 搜索旋转排序数组|4|https://leetcode-cn.com/problems/search-in-rotated-sorted-array|
|199. 二叉树的右视图|4|https://leetcode-cn.com/problems/binary-tree-right-side-view|
|887. 鸡蛋掉落|4|https://leetcode-cn.com/problems/super-egg-drop|
|46. 全排列|4|https://leetcode-cn.com/problems/permutations|
|88. 合并两个有序数组|4|https://leetcode-cn.com/problems/merge-sorted-array|
|23. 合并K个排序链表|3|https://leetcode-cn.com/problems/merge-k-sorted-lists|
|189. 旋转数组|3|https://leetcode-cn.com/problems/rotate-array|
|59. 螺旋矩阵 II|3|https://leetcode-cn.com/problems/spiral-matrix-ii|
|43. 字符串相乘|3|https://leetcode-cn.com/problems/multiply-strings|
|384. 打乱数组|3|https://leetcode-cn.com/problems/shuffle-an-array|
|172. 阶乘后的零|3|https://leetcode-cn.com/problems/factorial-trailing-zeroes|
|227. 基本计算器 II|3|https://leetcode-cn.com/problems/basic-calculator-ii|
|718. 最长重复子数组|3|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray|
|394. 字符串解码|3|https://leetcode-cn.com/problems/decode-string|
|69. x 的平方根|3|https://leetcode-cn.com/problems/sqrtx|
|148. 排序链表|3|https://leetcode-cn.com/problems/sort-list|
|143. 重排链表|3|https://leetcode-cn.com/problems/reorder-list|
|121. 买卖股票的最佳时机|2|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock|
|37. 解数独|2|https://leetcode-cn.com/problems/sudoku-solver|
|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|
|287. 寻找重复数|2|https://leetcode-cn.com/problems/find-the-duplicate-number|
|129. 求根到叶子节点数字之和|2|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers|
|78. 子集|2|https://leetcode-cn.com/problems/subsets|
|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|
|93. 复原IP地址|2|https://leetcode-cn.com/problems/restore-ip-addresses|
|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|
|138. 复制带随机指针的链表|2|https://leetcode-cn.com/problems/copy-list-with-random-pointer|
|113. 路径总和 II|2|https://leetcode-cn.com/problems/path-sum-ii|
|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|
|459. 重复的子字符串|2|https://leetcode-cn.com/problems/repeated-substring-pattern|
|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|
|11. 盛最多水的容器|2|https://leetcode-cn.com/problems/container-with-most-water|
|26. 删除排序数组中的重复项|2|https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array|
|103. 二叉树的锯齿形层次遍历|2|https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal|
|补充题21. 字符串相减|2|https://mp.weixin.qq.com/s/kCue4c0gnLSw0HosFl_t7w|
|907. 子数组的最小值之和|2|https://leetcode-cn.com/problems/sum-of-subarray-minimums|
|补充题22. IP地址与整数的转换|2|https://mp.weixin.qq.com/s/u-RahFTB3JIqND41HqtotQ|
|692. 前K个高频单词|2|https://leetcode-cn.com/problems/top-k-frequent-words|
|200. 岛屿数量|2|https://leetcode-cn.com/problems/number-of-islands|
|14. 最长公共前缀|2|https://leetcode-cn.com/problems/longest-common-prefix|
|118. 杨辉三角|2|https://leetcode-cn.com/problems/pascals-triangle|
|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|
|剑指 Offer 40. 最小的k个数|2|https://leetcode-cn.com/problems/zui-xiao-de-kge-shu-lcof|
|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|
|48. 旋转图像|2|https://leetcode-cn.com/problems/rotate-image|
|480. 滑动窗口中位数|2|https://leetcode-cn.com/problems/sliding-window-median|
|1095. 山脉数组中查找目标值|2|https://leetcode-cn.com/problems/find-in-mountain-array|
|405. 数字转换为十六进制数|2|https://leetcode-cn.com/problems/convert-a-number-to-hexadecimal|
|92. 反转链表 II|2|https://leetcode-cn.com/problems/reverse-linked-list-ii|
|876. 链表的中间结点|2|https://leetcode-cn.com/problems/middle-of-the-linked-list|
|剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof|
|409. 最长回文串|1|https://leetcode-cn.com/problems/longest-palindrome|
|224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator|
|94. 二叉树的中序遍历|1|https://leetcode-cn.com/problems/binary-tree-inorder-traversal|
|530. 二叉搜索树的最小绝对差|1|https://leetcode-cn.com/problems/minimum-absolute-difference-in-bst|
|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|
|260. 只出现一次的数字 III|1|https://leetcode-cn.com/problems/single-number-iii|
|679. 24 点游戏|1|https://leetcode-cn.com/problems/24-game|
|994. 腐烂的橘子|1|https://leetcode-cn.com/problems/rotting-oranges|
|588. 设计内存文件系统|1|https://leetcode-cn.com/problems/design-in-memory-file-system|
|125. 验证回文串|1|https://leetcode-cn.com/problems/valid-palindrome|
|41. 缺失的第一个正数|1|https://leetcode-cn.com/problems/first-missing-positive|
|337. 打家劫舍 III|1|https://leetcode-cn.com/problems/house-robber-iii|
|226. 翻转二叉树|1|https://leetcode-cn.com/problems/invert-binary-tree|
|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|
|补充题17. 两个有序数组第k小的数|1||
|217. 存在重复元素|1|https://leetcode-cn.com/problems/contains-duplicate|
|242. 有效的字母异位词|1|https://leetcode-cn.com/problems/valid-anagram|
|63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii|
|74. 搜索二维矩阵|1|https://leetcode-cn.com/problems/search-a-2d-matrix|
|701. 二叉搜索树中的插入操作|1|https://leetcode-cn.com/problems/insert-into-a-binary-search-tree|
|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|
|75. 颜色分类|1|https://leetcode-cn.com/problems/sort-colors|
|补充题14. 阿拉伯数字转中文数字|1||
|134. 加油站|1|https://leetcode-cn.com/problems/gas-station|
|231. 2的幂|1|https://leetcode-cn.com/problems/power-of-two|
|451. 根据字符出现频率排序|1|https://leetcode-cn.com/problems/sort-characters-by-frequency|
|24. 两两交换链表中的节点|1|https://leetcode-cn.com/problems/swap-nodes-in-pairs|
|剑指 Offer 10- I. 斐波那契数列|1|https://leetcode-cn.com/problems/fei-bo-na-qi-shu-lie-lcof|
|7. 整数反转|1|https://leetcode-cn.com/problems/reverse-integer|
|316. 去除重复字母|1|https://leetcode-cn.com/problems/remove-duplicate-letters|
|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|
|61. 旋转链表|1|https://leetcode-cn.com/problems/rotate-list|
|283. 移动零|1|https://leetcode-cn.com/problems/move-zeroes|
|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|
|128. 最长连续序列|1|https://leetcode-cn.com/problems/longest-consecutive-sequence|
|1044. 最长重复子串|1|https://leetcode-cn.com/problems/longest-duplicate-substring|
|76. 最小覆盖子串|1|https://leetcode-cn.com/problems/minimum-window-substring|
|50. Pow(x, n)|1|https://leetcode-cn.com/problems/powx-n|
|162. 寻找峰值|1|https://leetcode-cn.com/problems/find-peak-element|
|208. 实现 Trie (前缀树)|1|https://leetcode-cn.com/problems/implement-trie-prefix-tree|
|179. 最大数|1|https://leetcode-cn.com/problems/largest-number|
|728. 自除数|1|https://leetcode-cn.com/problems/self-dividing-numbers|
|391. 完美矩形|1|https://leetcode-cn.com/problems/perfect-rectangle|
|523. 连续的子数组和|1|https://leetcode-cn.com/problems/continuous-subarray-sum|
|137. 只出现一次的数字 II|1|https://leetcode-cn.com/problems/single-number-ii|
|598. 范围求和 II|1|https://leetcode-cn.com/problems/range-addition-ii|
|258. 各位相加|1|https://leetcode-cn.com/problems/add-digits|
|443. 压缩字符串|1|https://leetcode-cn.com/problems/string-compression|
|72. 编辑距离|1|https://leetcode-cn.com/problems/edit-distance|
|292. Nim 游戏|1|https://leetcode-cn.com/problems/nim-game|
|297. 二叉树的序列化与反序列化|1|https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree|
|518. 零钱兑换 II|1|https://leetcode-cn.com/problems/coin-change-2|
|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|
|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|
|622. 设计循环队列|1|https://leetcode-cn.com/problems/design-circular-queue|
|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|
|67. 二进制求和|1|https://leetcode-cn.com/problems/add-binary|
|64. 最小路径和|1|https://leetcode-cn.com/problems/minimum-path-sum|
|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|
|560. 和为K的子数组|1|https://leetcode-cn.com/problems/subarray-sum-equals-k|
|28. 实现 strStr()|1|https://leetcode-cn.com/problems/implement-strstr|
|84. 柱状图中最大的矩形|1|https://leetcode-cn.com/problems/largest-rectangle-in-histogram|
|295. 数据流的中位数|1|https://leetcode-cn.com/problems/find-median-from-data-stream|
|225. 用队列实现栈|1|https://leetcode-cn.com/problems/implement-stack-using-queues|
|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|
|442. 数组中重复的数据|1|https://leetcode-cn.com/problems/find-all-duplicates-in-an-array|
|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|
|695. 岛屿的最大面积|1|https://leetcode-cn.com/problems/max-area-of-island|
|111. 二叉树的最小深度|1|https://leetcode-cn.com/problems/minimum-depth-of-binary-tree|
|567. 字符串的排列|1|https://leetcode-cn.com/problems/permutation-in-string|
|107. 二叉树的层次遍历 II|1|https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii|
|1219. 黄金矿工|1|https://leetcode-cn.com/problems/path-with-maximum-gold|
|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|
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