From f36cd8a60f63b2ce96823ea5c1122198dd48dc46 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E4=B8=80=E4=B8=AA=E6=90=AC=E7=A0=96=E7=9A=84=E8=83=96?= =?UTF-8?q?=E5=AD=90?= <67673714+afatcoder@users.noreply.github.com> Date: Fri, 5 Feb 2021 10:59:48 +0800 Subject: [PATCH] =?UTF-8?q?2.4=E6=96=B0=E5=A2=9E=E6=95=B0=E6=8D=AE?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- bytedance/latest.md | 305 ++++++++++++++------------------------------ 1 file changed, 94 insertions(+), 211 deletions(-) diff --git a/bytedance/latest.md b/bytedance/latest.md index 57947c0..9e81ad7 100644 --- a/bytedance/latest.md +++ b/bytedance/latest.md @@ -1,218 +1,101 @@ # 字节跳动最新涉及的leetcode题目 -本次统计了2020.07.28~2020.10.23共389篇面经,207道 + +本次统计了2021.1.1~2021.2.4日牛客上84篇字节跳动面经，共涉及90道算法题。 最近我开发了一个简易版网站https://leetcode-cn.top/ 网站比静态的markdown更方便大家按公司/部门/岗位查询题目 欢迎大家前来体验❤️ - -| 题目 | 出现次数 | 链接 | -|---------------------------------|------|--------------------------------------------------------------------------------------------| -| 3. 无重复字符的最长子串 | 25 | https://leetcode-cn.com/problems/longest-substring-without-repeating-characters | -| 25. K 个一组翻转链表 | 19 | https://leetcode-cn.com/problems/reverse-nodes-in-k-group | -| 15. 三数之和 | 19 | https://leetcode-cn.com/problems/3sum | -| 42. 接雨水 | 18 | https://leetcode-cn.com/problems/trapping-rain-water | -| 415. 字符串相加 | 15 | https://leetcode-cn.com/problems/add-strings | -| 103. 二叉树的锯齿形层次遍历 | 15 | https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal | -| 121. 买卖股票的最佳时机 | 15 | https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock | -| 206. 反转链表 | 14 | https://leetcode-cn.com/problems/reverse-linked-list | -| 1. 两数之和 | 12 | https://leetcode-cn.com/problems/two-sum | -| 199. 二叉树的右视图 | 12 | https://leetcode-cn.com/problems/binary-tree-right-side-view | -| 160. 相交链表 | 11 | https://leetcode-cn.com/problems/intersection-of-two-linked-lists | -| 215. 数组中的第K个最大元素 | 11 | https://leetcode-cn.com/problems/kth-largest-element-in-an-array | -| 232. 用栈实现队列 | 11 | https://leetcode-cn.com/problems/implement-queue-using-stacks | -| 146. LRU缓存机制 | 10 | https://leetcode-cn.com/problems/lru-cache | -| 53. 最大子序和 | 10 | https://leetcode-cn.com/problems/maximum-subarray | -| 155. 最小栈 | 9 | https://leetcode-cn.com/problems/min-stack | -| 20. 有效的括号 | 9 | https://leetcode-cn.com/problems/valid-parentheses | -| 141. 环形链表 | 9 | https://leetcode-cn.com/problems/linked-list-cycle | -| 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 | -| 300. 最长上升子序列 | 9 | https://leetcode-cn.com/problems/longest-increasing-subsequence | -| 21. 合并两个有序链表 | 9 | https://leetcode-cn.com/problems/merge-two-sorted-lists | -| 5. 最长回文子串 | 8 | https://leetcode-cn.com/problems/longest-palindromic-substring | -| 236. 二叉树的最近公共祖先 | 8 | https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree | -| 151. 翻转字符串里的单词 | 8 | https://leetcode-cn.com/problems/reverse-words-in-a-string | -| 101. 对称二叉树 | 8 | https://leetcode-cn.com/problems/symmetric-tree | -| 200. 岛屿数量 | 8 | https://leetcode-cn.com/problems/number-of-islands | -| 46. 全排列 | 7 | https://leetcode-cn.com/problems/permutations | -| 198. 打家劫舍 | 7 | https://leetcode-cn.com/problems/house-robber | -| 54. 螺旋矩阵 | 7 | https://leetcode-cn.com/problems/spiral-matrix | -| 98. 验证二叉搜索树 | 7 | https://leetcode-cn.com/problems/validate-binary-search-tree | -| 69. x 的平方根 | 7 | https://leetcode-cn.com/problems/sqrtx | -| 113. 路径总和 II | 6 | https://leetcode-cn.com/problems/path-sum-ii | -| 165. 比较版本号 | 6 | https://leetcode-cn.com/problems/compare-version-numbers | -| 剑指 Offer 22. 链表中倒数第k个节点 | 6 | https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof | -| 92. 反转链表 II | 6 | https://leetcode-cn.com/problems/reverse-linked-list-ii | -| 234. 回文链表 | 6 | https://leetcode-cn.com/problems/palindrome-linked-list | -| 169. 多数元素 | 6 | https://leetcode-cn.com/problems/majority-element | -| 470. 用 Rand7() 实现 Rand10() | 6 | https://leetcode-cn.com/problems/implement-rand10-using-rand7 | -| 41. 缺失的第一个正数 | 6 | https://leetcode-cn.com/problems/first-missing-positive | -| 142. 环形链表 II | 5 | https://leetcode-cn.com/problems/linked-list-cycle-ii | -| 240. 搜索二维矩阵 II | 5 | https://leetcode-cn.com/problems/search-a-2d-matrix-ii | -| 23. 合并K个升序链表 | 5 | https://leetcode-cn.com/problems/merge-k-sorted-lists | -| 88. 合并两个有序数组 | 5 | https://leetcode-cn.com/problems/merge-sorted-array | -| 79. 单词搜索 | 5 | https://leetcode-cn.com/problems/word-search | -| 114. 二叉树展开为链表 | 5 | https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list | -| 239. 滑动窗口最大值 | 5 | https://leetcode-cn.com/problems/sliding-window-maximum | -| 34. 在排序数组中查找元素的第一个和最后一个位置 | 5 | https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array | -| 739. 每日温度 | 5 | https://leetcode-cn.com/problems/daily-temperatures | -| 287. 寻找重复数 | 5 | https://leetcode-cn.com/problems/find-the-duplicate-number | -| 528. 按权重随机选择 | 4 | https://leetcode-cn.com/problems/random-pick-with-weight | -| 1143. 最长公共子序列 | 4 | https://leetcode-cn.com/problems/longest-common-subsequence | -| 64. 最小路径和 | 4 | https://leetcode-cn.com/problems/minimum-path-sum | -| 70. 爬楼梯 | 4 | https://leetcode-cn.com/problems/climbing-stairs | -| 93. 复原IP地址 | 4 | https://leetcode-cn.com/problems/restore-ip-addresses | -| 24. 两两交换链表中的节点 | 4 | https://leetcode-cn.com/problems/swap-nodes-in-pairs | -| 124. 二叉树中的最大路径和 | 4 | https://leetcode-cn.com/problems/binary-tree-maximum-path-sum | -| 144. 二叉树的前序遍历 | 4 | https://leetcode-cn.com/problems/binary-tree-preorder-traversal | -| 31. 下一个排列 | 4 | https://leetcode-cn.com/problems/next-permutation | -| 110. 平衡二叉树 | 4 | https://leetcode-cn.com/problems/balanced-binary-tree | -| 48. 旋转图像 | 4 | https://leetcode-cn.com/problems/rotate-image | -| 56. 合并区间 | 4 | https://leetcode-cn.com/problems/merge-intervals | -| 242. 有效的字母异位词 | 4 | https://leetcode-cn.com/problems/valid-anagram | -| 104. 二叉树的最大深度 | 4 | https://leetcode-cn.com/problems/maximum-depth-of-binary-tree | -| 148. 排序链表 | 4 | https://leetcode-cn.com/problems/sort-list | -| 94. 二叉树的中序遍历 | 4 | https://leetcode-cn.com/problems/binary-tree-inorder-traversal | -| 958. 二叉树的完全性检验 | 4 | https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree | -| 122. 买卖股票的最佳时机 II | 4 | https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii | -| 4. 寻找两个正序数组的中位数 | 4 | https://leetcode-cn.com/problems/median-of-two-sorted-arrays | -| 518. 零钱兑换 II | 4 | https://leetcode-cn.com/problems/coin-change-2 | -| 443. 压缩字符串 | 3 | https://leetcode-cn.com/problems/string-compression | -| 76. 最小覆盖子串 | 3 | https://leetcode-cn.com/problems/minimum-window-substring | -| 543. 二叉树的直径 | 3 | https://leetcode-cn.com/problems/diameter-of-binary-tree | -| 662. 二叉树最大宽度 | 3 | https://leetcode-cn.com/problems/maximum-width-of-binary-tree | -| 209. 长度最小的子数组 | 3 | https://leetcode-cn.com/problems/minimum-size-subarray-sum | -| 394. 字符串解码 | 3 | https://leetcode-cn.com/problems/decode-string | -| 468. 验证IP地址 | 3 | https://leetcode-cn.com/problems/validate-ip-address | -| 32. 最长有效括号 | 3 | https://leetcode-cn.com/problems/longest-valid-parentheses | -| 143. 重排链表 | 3 | https://leetcode-cn.com/problems/reorder-list | -| 83. 删除排序链表中的重复元素 | 3 | https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list | -| 230. 二叉搜索树中第K小的元素 | 3 | https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst | -| 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 | -| 460. LFU 缓存 | 3 | https://leetcode-cn.com/problems/lfu-cache | -| 560. 和为K的子数组 | 3 | https://leetcode-cn.com/problems/subarray-sum-equals-k | -| 226. 翻转二叉树 | 3 | https://leetcode-cn.com/problems/invert-binary-tree | -| 112. 路径总和 | 3 | https://leetcode-cn.com/problems/path-sum | -| 102. 二叉树的层序遍历 | 3 | https://leetcode-cn.com/problems/binary-tree-level-order-traversal | -| 2. 两数相加 | 3 | https://leetcode-cn.com/problems/add-two-numbers | -| 862. 和至少为 K 的最短子数组 | 3 | https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k | -| 224. 基本计算器 | 3 | https://leetcode-cn.com/problems/basic-calculator | -| 162. 寻找峰值 | 3 | https://leetcode-cn.com/problems/find-peak-element | -| 39. 组合总和 | 3 | https://leetcode-cn.com/problems/combination-sum | -| 82. 删除排序链表中的重复元素 II | 3 | https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii | -| 71. 简化路径 | 3 | https://leetcode-cn.com/problems/simplify-path | -| 49. 字母异位词分组 | 3 | https://leetcode-cn.com/problems/group-anagrams | -| 670. 最大交换 | 3 | https://leetcode-cn.com/problems/maximum-swap | -| 129. 求根到叶子节点数字之和 | 2 | https://leetcode-cn.com/problems/sum-root-to-leaf-numbers | -| 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 | -| 120. 三角形最小路径和 | 2 | https://leetcode-cn.com/problems/triangle | -| 268. 丢失的数字 | 2 | https://leetcode-cn.com/problems/missing-number | -| 1363. 形成三的最大倍数 | 2 | https://leetcode-cn.com/problems/largest-multiple-of-three | -| 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 | -| 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 | -| 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 | -| 147. 对链表进行插入排序 | 2 | https://leetcode-cn.com/problems/insertion-sort-list | -| 210. 课程表 II | 2 | https://leetcode-cn.com/problems/course-schedule-ii | -| 785. 判断二分图 | 2 | https://leetcode-cn.com/problems/is-graph-bipartite | -| 722. 删除注释 | 2 | https://leetcode-cn.com/problems/remove-comments | -| 剑指 Offer 61. 扑克牌中的顺子 | 2 | https://leetcode-cn.com/problems/bu-ke-pai-zhong-de-shun-zi-lcof | -| 33. 搜索旋转排序数组 | 2 | https://leetcode-cn.com/problems/search-in-rotated-sorted-array | -| 14. 最长公共前缀 | 2 | https://leetcode-cn.com/problems/longest-common-prefix | -| 179. 最大数 | 2 | https://leetcode-cn.com/problems/largest-number | -| 238. 除自身以外数组的乘积 | 2 | https://leetcode-cn.com/problems/product-of-array-except-self | -| 85. 最大矩形 | 2 | https://leetcode-cn.com/problems/maximal-rectangle | -| 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 | -| 72. 编辑距离 | 2 | https://leetcode-cn.com/problems/edit-distance | -| 134. 加油站 | 2 | https://leetcode-cn.com/problems/gas-station | -| 125. 验证回文串 | 2 | https://leetcode-cn.com/problems/valid-palindrome | -| 26. 删除排序数组中的重复项 | 2 | https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array | -| 329. 矩阵中的最长递增路径 | 2 | https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix | -| 97. 交错字符串 | 2 | https://leetcode-cn.com/problems/interleaving-string | -| 340. 至多包含 K 个不同字符的最长子串 | 2 | https://leetcode-cn.com/problems/longest-substring-with-at-most-k-distinct-characters | -| 59. 螺旋矩阵 II | 2 | https://leetcode-cn.com/problems/spiral-matrix-ii | -| 135. 分发糖果 | 2 | https://leetcode-cn.com/problems/candy | -| 498. 对角线遍历 | 2 | https://leetcode-cn.com/problems/diagonal-traverse | -| 398. 随机数索引 | 2 | https://leetcode-cn.com/problems/random-pick-index | -| 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 | -| 44. 通配符匹配 | 2 | https://leetcode-cn.com/problems/wildcard-matching | -| 45. 跳跃游戏 II | 2 | https://leetcode-cn.com/problems/jump-game-ii | -| 503. 下一个更大元素 II | 2 | https://leetcode-cn.com/problems/next-greater-element-ii | -| 50. Pow(x, n) | 2 | https://leetcode-cn.com/problems/powx-n | -| 16. 最接近的三数之和 | 2 | https://leetcode-cn.com/problems/3sum-closest | -| 189. 旋转数组 | 2 | https://leetcode-cn.com/problems/rotate-array | -| 77. 组合 | 1 | https://leetcode-cn.com/problems/combinations | -| 75. 颜色分类 | 1 | https://leetcode-cn.com/problems/sort-colors | -| 面试题 03.05. 栈排序 | 1 | https://leetcode-cn.com/problems/sort-of-stacks-lcci | -| 984. 不含 AAA 或 BBB 的字符串 | 1 | https://leetcode-cn.com/problems/string-without-aaa-or-bbb | -| 67. 二进制求和 | 1 | https://leetcode-cn.com/problems/add-binary | -| 680. 验证回文字符串 Ⅱ | 1 | https://leetcode-cn.com/problems/valid-palindrome-ii | -| 1498. 满足条件的子序列数目 | 1 | https://leetcode-cn.com/problems/undefined | -| 376. 摆动序列 | 1 | https://leetcode-cn.com/problems/wiggle-subsequence | -| 213. 打家劫舍 II | 1 | https://leetcode-cn.com/problems/house-robber-ii | -| 86. 分隔链表 | 1 | https://leetcode-cn.com/problems/partition-list | -| 剑指 Offer 28. 对称的二叉树 | 1 | https://leetcode-cn.com/problems/dui-cheng-de-er-cha-shu-lcof | -| 面试题 10.09. 排序矩阵查找 | 1 | https://leetcode-cn.com/problems/sorted-matrix-search-lcci | -| 91. 解码方法 | 1 | https://leetcode-cn.com/problems/decode-ways | -| 321. 拼接最大数 | 1 | https://leetcode-cn.com/problems/create-maximum-number | -| 188. 买卖股票的最佳时机 IV | 1 | https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iv | -| 525. 连续数组 | 1 | https://leetcode-cn.com/problems/contiguous-array | -| 78. 子集 | 1 | https://leetcode-cn.com/problems/subsets | -| 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 | -| 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 | -| 704. 二分查找 | 1 | https://leetcode-cn.com/problems/binary-search | -| 440. 字典序的第K小数字 | 1 | https://leetcode-cn.com/problems/k-th-smallest-in-lexicographical-order | -| 136. 只出现一次的数字 | 1 | https://leetcode-cn.com/problems/single-number | -| 260. 只出现一次的数字 III | 1 | https://leetcode-cn.com/problems/single-number-iii | -| 146. LRU 缓存机制 | 1 | https://leetcode-cn.com/problems/lru-cache | -| 62. 不同路径 | 1 | https://leetcode-cn.com/problems/unique-paths | -| 1095. 山脉数组中查找目标值 | 1 | https://leetcode-cn.com/problems/find-in-mountain-array | -| 264. 丑数 II | 1 | https://leetcode-cn.com/problems/ugly-number-ii | -| 668. 乘法表中第k小的数 | 1 | https://leetcode-cn.com/problems/kth-smallest-number-in-multiplication-table | -| 60. 排列序列 | 1 | https://leetcode-cn.com/problems/permutation-sequence | -| 剑指 Offer 58 - II. 左旋转字符串 | 1 | https://leetcode-cn.com/problems/zuo-xuan-zhuan-zi-fu-chuan-lcof | -| 295. 数据流的中位数 | 1 | https://leetcode-cn.com/problems/find-median-from-data-stream | -| 516. 最长回文子序列 | 1 | https://leetcode-cn.com/problems/longest-palindromic-subsequence | -| 349. 两个数组的交集 | 1 | https://leetcode-cn.com/problems/intersection-of-two-arrays | -| 204. 计数质数 | 1 | https://leetcode-cn.com/problems/count-primes | -| 191. 位1的个数 | 1 | https://leetcode-cn.com/problems/number-of-1-bits | -| 402. 移掉K位数字 | 1 | https://leetcode-cn.com/problems/remove-k-digits | -| 895. 最大频率栈 | 1 | https://leetcode-cn.com/problems/maximum-frequency-stack | -| 55. 跳跃游戏 | 1 | https://leetcode-cn.com/problems/jump-game | -| 557. 反转字符串中的单词 III | 1 | https://leetcode-cn.com/problems/reverse-words-in-a-string-iii | -| 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 | -| 17. 电话号码的字母组合 | 1 | https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number | -| 7. 整数反转 | 1 | https://leetcode-cn.com/problems/reverse-integer | -| 225. 用队列实现栈 | 1 | https://leetcode-cn.com/problems/implement-stack-using-queues | -| 445. 两数相加 II | 1 | https://leetcode-cn.com/problems/add-two-numbers-ii | -| 1233. 删除子文件夹 | 1 | https://leetcode-cn.com/problems/remove-sub-folders-from-the-filesystem | -| 145. 二叉树的后序遍历 | 1 | https://leetcode-cn.com/problems/binary-tree-postorder-traversal | -| 701. 二叉搜索树中的插入操作 | 1 | https://leetcode-cn.com/problems/insert-into-a-binary-search-tree | -| 138. 复制带随机指针的链表 | 1 | https://leetcode-cn.com/problems/copy-list-with-random-pointer | -| 22. 括号生成 | 1 | https://leetcode-cn.com/problems/generate-parentheses | -| 328. 奇偶链表 | 1 | https://leetcode-cn.com/problems/odd-even-linked-list | -| 951. 翻转等价二叉树 | 1 | https://leetcode-cn.com/problems/flip-equivalent-binary-trees | -| 107. 二叉树的层次遍历 II | 1 | https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii | -| 99. 恢复二叉搜索树 | 1 | https://leetcode-cn.com/problems/recover-binary-search-tree | -| 164. 最大间距 | 1 | https://leetcode-cn.com/problems/maximum-gap | -| 152. 乘积最大子数组 | 1 | https://leetcode-cn.com/problems/maximum-product-subarray | -| 130. 被围绕的区域 | 1 | https://leetcode-cn.com/problems/surrounded-regions | -| 637. 二叉树的层平均值 | 1 | https://leetcode-cn.com/problems/average-of-levels-in-binary-tree | -| 416. 分割等和子集 | 1 | https://leetcode-cn.com/problems/partition-equal-subset-sum | -| 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 | -| 208. 实现 Trie (前缀树) | 1 | https://leetcode-cn.com/problems/implement-trie-prefix-tree | -| 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 | -| 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 | -| 297. 二叉树的序列化与反序列化 | 1 | https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree | -| 277. 搜寻名人 | 1 | https://leetcode-cn.com/problems/find-the-celebrity | -| 807. 保持城市天际线 | 1 | https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline | -| 227. 基本计算器 II | 1 | https://leetcode-cn.com/problems/basic-calculator-ii | -| 347. 前 K 个高频元素 | 1 | https://leetcode-cn.com/problems/top-k-frequent-elements | -| 509. 斐波那契数 | 1 | https://leetcode-cn.com/problems/fibonacci-number | -| 456. 132模式 | 1 | https://leetcode-cn.com/problems/132-pattern | -| 139. 单词拆分 | 1 | https://leetcode-cn.com/problems/word-break | -| 977. 有序数组的平方 | 1 | https://leetcode-cn.com/problems/squares-of-a-sorted-array | -| 767. 重构字符串 | 1 | https://leetcode-cn.com/problems/reorganize-string | -| 322. 零钱兑换 | 1 | https://leetcode-cn.com/problems/coin-change | -| 283. 移动零 | 1 | https://leetcode-cn.com/problems/move-zeroes | -| 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 | +| 题目 | 出现次数 | 链接 | +|--------------------------|------|----------------------------------------------------------------------------------------------| +| 3. 无重复字符的最长子串 | 6 | https://leetcode-cn.com/problems/longest-substring-without-repeating-characters | +| 15. 三数之和 | 6 | https://leetcode-cn.com/problems/3sum | +| 1143. 最长公共子序列 | 5 | https://leetcode-cn.com/problems/longest-common-subsequence | +| 105. 从前序与中序遍历序列构造二叉树 | 5 | https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal | +| 25. K 个一组翻转链表 | 5 | https://leetcode-cn.com/problems/reverse-nodes-in-k-group | +| 121. 买卖股票的最佳时机 | 4 | https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock | +| 129. 求根到叶子节点数字之和 | 4 | https://leetcode-cn.com/problems/sum-root-to-leaf-numbers | +| 补充题1. 排序奇升偶降链表 | 4 | https://leetcode-cn.com/problems/undefined | +| 53. 最大子序和 | 4 | https://leetcode-cn.com/problems/maximum-subarray | +| 146. LRU缓存机制 | 4 | https://leetcode-cn.com/problems/lru-cache | +| 54. 螺旋矩阵 | 4 | https://leetcode-cn.com/problems/spiral-matrix | +| 695. 岛屿的最大面积 | 3 | https://leetcode-cn.com/problems/max-area-of-island | +| 958. 二叉树的完全性检验 | 3 | https://leetcode-cn.com/problems/check-completeness-of-a-binary-tree | +| 206. 反转链表 | 3 | https://leetcode-cn.com/problems/reverse-linked-list | +| 41. 缺失的第一个正数 | 3 | https://leetcode-cn.com/problems/first-missing-positive | +| 103. 二叉树的锯齿形层次遍历 | 3 | https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal | +| 21. 合并两个有序链表 | 3 | https://leetcode-cn.com/problems/merge-two-sorted-lists | +| 215. 数组中的第K个最大元素 | 3 | https://leetcode-cn.com/problems/kth-largest-element-in-an-array | +| 169. 多数元素 | 2 | https://leetcode-cn.com/problems/majority-element | +| 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 | +| 39. 组合总和 | 2 | https://leetcode-cn.com/problems/combination-sum | +| 165. 比较版本号 | 2 | https://leetcode-cn.com/problems/compare-version-numbers | +| 94. 二叉树的中序遍历 | 2 | https://leetcode-cn.com/problems/binary-tree-inorder-traversal | +| 1. 两数之和 | 2 | https://leetcode-cn.com/problems/two-sum | +| 160. 相交链表 | 2 | https://leetcode-cn.com/problems/intersection-of-two-linked-lists | +| 59. 螺旋矩阵 II | 2 | https://leetcode-cn.com/problems/spiral-matrix-ii | +| 232. 用栈实现队列 | 2 | https://leetcode-cn.com/problems/implement-queue-using-stacks | +| 226. 翻转二叉树 | 2 | https://leetcode-cn.com/problems/invert-binary-tree | +| 112. 路径总和 | 2 | https://leetcode-cn.com/problems/path-sum | +| 518. 零钱兑换 II | 2 | https://leetcode-cn.com/problems/coin-change-2 | +| 113. 路径总和 II | 2 | https://leetcode-cn.com/problems/path-sum-ii | +| 17. 电话号码的字母组合 | 2 | https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number | +| 543. 二叉树的直径 | 2 | https://leetcode-cn.com/problems/diameter-of-binary-tree | +| 807. 保持城市天际线 | 1 | https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline | +| 76. 最小覆盖子串 | 1 | https://leetcode-cn.com/problems/minimum-window-substring | +| 662. 二叉树最大宽度 | 1 | https://leetcode-cn.com/problems/maximum-width-of-binary-tree | +| 404. 左叶子之和 | 1 | https://leetcode-cn.com/problems/sum-of-left-leaves | +| 704. 二分查找 | 1 | https://leetcode-cn.com/problems/binary-search | +| 56. 合并区间 | 1 | https://leetcode-cn.com/problems/merge-intervals | +| 5. 最长回文子串 | 1 | https://leetcode-cn.com/problems/longest-palindromic-substring | +| 155. 最小栈 | 1 | https://leetcode-cn.com/problems/min-stack | +| 33. 搜索旋转排序数组 | 1 | https://leetcode-cn.com/problems/search-in-rotated-sorted-array | +| 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 | +| 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 | +| 10. 正则表达式匹配 | 1 | https://leetcode-cn.com/problems/regular-expression-matching | +| 138. 复制带随机指针的链表 | 1 | https://leetcode-cn.com/problems/copy-list-with-random-pointer | +| 468. 验证IP地址 | 1 | https://leetcode-cn.com/problems/validate-ip-address | +| 148. 排序链表 | 1 | https://leetcode-cn.com/problems/sort-list | +| 415. 字符串相加 | 1 | https://leetcode-cn.com/problems/add-strings | +| 剑指 Offer 05. 替换空格 | 1 | https://leetcode-cn.com/problems/ti-huan-kong-ge-lcof | +| 75. 颜色分类 | 1 | https://leetcode-cn.com/problems/sort-colors | +| 61. 旋转链表 | 1 | https://leetcode-cn.com/problems/rotate-list | +| 279. 完全平方数 | 1 | https://leetcode-cn.com/problems/perfect-squares | +| 143. 重排链表 | 1 | https://leetcode-cn.com/problems/reorder-list | +| 78. 子集 | 1 | https://leetcode-cn.com/problems/subsets | +| 334. 递增的三元子序列 | 1 | https://leetcode-cn.com/problems/increasing-triplet-subsequence | +| 582. 杀死进程 | 1 | https://leetcode-cn.com/problems/kill-process | +| 2. 两数相加 | 1 | https://leetcode-cn.com/problems/add-two-numbers | +| 101. 对称二叉树 | 1 | https://leetcode-cn.com/problems/symmetric-tree | +| 8. 字符串转换整数 (atoi) | 1 | https://leetcode-cn.com/problems/string-to-integer-atoi | +| 557. 反转字符串中的单词 III | 1 | https://leetcode-cn.com/problems/reverse-words-in-a-string-iii | +| 20. 有效的括号 | 1 | https://leetcode-cn.com/problems/valid-parentheses | +| 42. 接雨水 | 1 | https://leetcode-cn.com/problems/trapping-rain-water | +| 141. 环形链表 | 1 | https://leetcode-cn.com/problems/linked-list-cycle | +| 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 | +| 26. 删除排序数组中的重复项 | 1 | https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array | +| 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 | +| 62. 不同路径 | 1 | https://leetcode-cn.com/problems/unique-paths | +| 63. 不同路径 II | 1 | https://leetcode-cn.com/problems/unique-paths-ii | +| 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 | +| 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 | +| 22. 括号生成 | 1 | https://leetcode-cn.com/problems/generate-parentheses | +| 104. 二叉树的最大深度 | 1 | https://leetcode-cn.com/problems/maximum-depth-of-binary-tree | +| 23. 合并K个排序链表 | 1 | https://leetcode-cn.com/problems/merge-k-sorted-lists | +| 69. x 的平方根 | 1 | https://leetcode-cn.com/problems/sqrtx | +| 32. 最长有效括号 | 1 | https://leetcode-cn.com/problems/longest-valid-parentheses | +| 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 | +| 84. 柱状图中最大的矩形 | 1 | https://leetcode-cn.com/problems/largest-rectangle-in-histogram | +| 11. 盛最多水的容器 | 1 | https://leetcode-cn.com/problems/container-with-most-water | +| 236. 二叉树的最近公共祖先 | 1 | https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree | +| 23. 合并K个升序链表 | 1 | https://leetcode-cn.com/problems/merge-k-sorted-lists | +| 977. 有序数组的平方 | 1 | https://leetcode-cn.com/problems/squares-of-a-sorted-array | +| 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 | +| 300. 最长上升子序列 | 1 | https://leetcode-cn.com/problems/longest-increasing-subsequence | +| 144. 二叉树的前序遍历 | 1 | https://leetcode-cn.com/problems/binary-tree-preorder-traversal | +| 88. 合并两个有序数组 | 1 | https://leetcode-cn.com/problems/merge-sorted-array | +| 402. 移掉K位数字 | 1 | https://leetcode-cn.com/problems/remove-k-digits | +| 102. 二叉树的层序遍历 | 1 | https://leetcode-cn.com/problems/binary-tree-level-order-traversal | +| 225. 用队列实现栈 | 1 | https://leetcode-cn.com/problems/implement-stack-using-queues | +| 199. 二叉树的右视图 | 1 | https://leetcode-cn.com/problems/binary-tree-right-side-view |