第 0 章 hot100

## 0.1 哈希
[1.两数之和](https://leetcode.cn/problems/two-sum/?envType=study-plan-v2&envId=top-100-liked)
[*49. 字母异位词分组](https://leetcode.cn/problems/group-anagrams/?envType=study-plan-v2&envId=top-100-liked)
[*128. 最长连续序列](https://leetcode.cn/problems/longest-consecutive-sequence/submissions/516142135/?envType=study-plan-v2&envId=top-100-liked)
## 0.2 双指针
[*283. 移动零](https://leetcode.cn/problems/move-zeroes/?envType=study-plan-v2&envId=top-100-liked)
[11. 盛最多水的容器](https://leetcode.cn/problems/container-with-most-water/?envType=study-plan-v2&envId=top-100-liked)
[*15. 三数之和](https://leetcode.cn/problems/3sum/?envType=study-plan-v2&envId=top-100-liked)
[42. 接雨水](https://leetcode.cn/problems/trapping-rain-water/?envType=study-plan-v2&envId=top-100-liked)
## 0.3 滑动窗口
[*3. 无重复字符的最长子串](https://leetcode.cn/problems/longest-substring-without-repeating-characters/?envType=study-plan-v2&envId=top-100-liked)
[**438. 找到字符串中所有字母异位词](https://leetcode.cn/problems/find-all-anagrams-in-a-string/?envType=study-plan-v2&envId=top-100-liked)
## 0.4 子串
[*560. 和为 K 的子数组](https://leetcode.cn/problems/subarray-sum-equals-k/?envType=study-plan-v2&envId=top-100-liked)
[**239. 滑动窗口最大值](https://leetcode.cn/problems/sliding-window-maximum/?envType=study-plan-v2&envId=top-100-liked)
[**76. 最小覆盖子串](https://leetcode.cn/problems/minimum-window-substring/description/?envType=study-plan-v2&envId=top-100-liked)
## 0.5 普通数组
[*53. 最大子数组和](https://leetcode.cn/problems/maximum-subarray/?envType=study-plan-v2&envId=top-100-liked)
[*56. 合并区间](https://leetcode.cn/problems/merge-intervals/?envType=study-plan-v2&envId=top-100-liked)
[189. 轮转数组](https://leetcode.cn/problems/rotate-array/?envType=study-plan-v2&envId=top-100-liked)
[*238. 除自身以外数组的乘积](https://leetcode.cn/problems/product-of-array-except-self/?envType=study-plan-v2&envId=top-100-liked)
[41. 缺失的第一个正数](https://leetcode.cn/problems/first-missing-positive/?envType=study-plan-v2&envId=top-100-liked)
## 0.6 矩阵
[73. 矩阵置零](https://leetcode.cn/problems/set-matrix-zeroes/?envType=study-plan-v2&envId=top-100-liked)
[*54. 螺旋矩阵](https://leetcode.cn/problems/spiral-matrix/?envType=study-plan-v2&envId=top-100-liked)
[*48. 旋转图像](https://leetcode.cn/problems/rotate-image/?envType=study-plan-v2&envId=top-100-liked)
[240. 搜索二维矩阵 II](https://leetcode.cn/problems/search-a-2d-matrix-ii/?envType=study-plan-v2&envId=top-100-liked)
## 0.7 链表
[160. 相交链表](https://leetcode.cn/problems/intersection-of-two-linked-lists/?envType=study-plan-v2&envId=top-100-liked)
[206. 反转链表](https://leetcode.cn/problems/reverse-linked-list/?envType=study-plan-v2&envId=top-100-liked)
[*234. 回文链表](https://leetcode.cn/problems/palindrome-linked-list/?envType=study-plan-v2&envId=top-100-liked)
[141. 环形链表](https://leetcode.cn/problems/linked-list-cycle/?envType=study-plan-v2&envId=top-100-liked)
[142. 环形链表 II](https://leetcode.cn/problems/linked-list-cycle-ii/?envType=study-plan-v2&envId=top-100-liked)
[21. 合并两个有序链表](https://leetcode.cn/problems/merge-two-sorted-lists/?envType=study-plan-v2&envId=top-100-liked)
[*2. 两数相加](https://leetcode.cn/problems/add-two-numbers/?envType=study-plan-v2&envId=top-100-liked)
[*19. 删除链表的倒数第 N 个结点](https://leetcode.cn/problems/remove-nth-node-from-end-of-list/?envType=study-plan-v2&envId=top-100-liked)
[*24. 两两交换链表中的节点](https://leetcode.cn/problems/swap-nodes-in-pairs/?envType=study-plan-v2&envId=top-100-liked)
[*25. K 个一组翻转链表](https://leetcode.cn/problems/reverse-nodes-in-k-group/?envType=study-plan-v2&envId=top-100-liked)
[*138. 随机链表的复制](https://leetcode.cn/problems/copy-list-with-random-pointer/?envType=study-plan-v2&envId=top-100-liked)
[*148. 排序链表](https://leetcode.cn/problems/sort-list/?envType=study-plan-v2&envId=top-100-liked)
[*23. 合并 K 个升序链表](https://leetcode.cn/problems/merge-k-sorted-lists/?envType=study-plan-v2&envId=top-100-liked)
[*146. LRU 缓存](https://leetcode.cn/problems/lru-cache/?envType=study-plan-v2&envId=top-100-liked)
## 0.8 二叉树
[94. 二叉树的中序遍历](https://leetcode.cn/problems/binary-tree-inorder-traversal/?envType=study-plan-v2&envId=top-100-liked)
[*104. 二叉树的最大深度](https://leetcode.cn/problems/maximum-depth-of-binary-tree/?envType=study-plan-v2&envId=top-100-liked)
[226. 翻转二叉树](https://leetcode.cn/problems/invert-binary-tree/?envType=study-plan-v2&envId=top-100-liked)
[*101.对称二叉树](https://leetcode.cn/problems/symmetric-tree/submissions/577240270/?envType=study-plan-v2&envId=top-100-liked)
[**543.二叉树的直径](https://leetcode.cn/problems/diameter-of-binary-tree/?envType=study-plan-v2&envId=top-100-liked)
[*102.二叉树的层序遍历](https://leetcode.cn/problems/binary-tree-level-order-traversal/?envType=study-plan-v2&envId=top-100-liked)
[108. 将有序数组转换为二叉搜索树](https://leetcode.cn/problems/convert-sorted-array-to-binary-search-tree/?envType=study-plan-v2&envId=top-100-liked)
[*98. 验证二叉搜索树](https://leetcode.cn/problems/validate-binary-search-tree/?envType=study-plan-v2&envId=top-100-liked)
[230. 二叉搜索树中第 K 小的元素](https://leetcode.cn/problems/kth-smallest-element-in-a-bst/?envType=study-plan-v2&envId=top-100-liked)
[199. 二叉树的右视图](https://leetcode.cn/problems/binary-tree-right-side-view/?envType=study-plan-v2&envId=top-100-liked)
[*114. 二叉树展开为链表](https://leetcode.cn/problems/flatten-binary-tree-to-linked-list/submissions/580699432/?envType=study-plan-v2&envId=top-100-liked)
[*105. 从前序与中序遍历序列构造二叉树](https://leetcode.cn/problems/construct-binary-tree-from-preorder-and-inorder-traversal/?envType=study-plan-v2&envId=top-100-liked)
[*437. 路径总和 III](https://leetcode.cn/problems/path-sum-iii/?envType=study-plan-v2&envId=top-100-liked)
[*236. 二叉树的最近公共祖先](https://leetcode.cn/problems/lowest-common-ancestor-of-a-binary-tree/?envType=study-plan-v2&envId=top-100-liked)
[*124. 二叉树中的最大路径和](https://leetcode.cn/problems/binary-tree-maximum-path-sum/?envType=study-plan-v2&envId=top-100-liked)
## 0.9 图论
[200.岛屿数量](https://leetcode.cn/problems/number-of-islands/?envType=study-plan-v2&envId=top-100-liked)
[*994.腐烂的橘子](https://leetcode.cn/problems/rotting-oranges/?envType=study-plan-v2&envId=top-100-liked)
[*207. 课程表](https://leetcode.cn/problems/course-schedule/?envType=study-plan-v2&envId=top-100-liked)
[208. 实现 Trie (前缀树)](https://leetcode.cn/problems/implement-trie-prefix-tree/?envType=study-plan-v2&envId=top-100-liked)
## 0.10 回溯
[*46.全排列](https://leetcode.cn/problems/permutations/?envType=study-plan-v2&envId=top-100-liked)
[*78. 子集](https://leetcode.cn/problems/subsets/?envType=study-plan-v2&envId=top-100-liked)
[*17. 电话号码的字母组合](https://leetcode.cn/problems/letter-combinations-of-a-phone-number/?envType=study-plan-v2&envId=top-100-liked)
[**39. 组合总和](https://leetcode.cn/problems/combination-sum/?envType=study-plan-v2&envId=top-100-liked)
[*22. 括号生成](https://leetcode.cn/problems/generate-parentheses/?envType=study-plan-v2&envId=top-100-liked)
[*79. 单词搜索](https://leetcode.cn/problems/word-search/?envType=study-plan-v2&envId=top-100-liked)
[*131. 分割回文串](https://leetcode.cn/problems/palindrome-partitioning/?envType=study-plan-v2&envId=top-100-liked)

## 0.11 二分查找
[35. 搜索插入位置](https://leetcode.cn/problems/search-insert-position/?envType=study-plan-v2&envId=top-100-liked)
[74. 搜索二维矩阵](https://leetcode.cn/problems/search-a-2d-matrix/?envType=study-plan-v2&envId=top-100-liked)
[34. 在排序数组中查找元素的第一个和最后一个位置](https://leetcode.cn/problems/find-first-and-last-position-of-element-in-sorted-array/?envType=study-plan-v2&envId=top-100-liked)
[*33. 搜索旋转排序数组](https://leetcode.cn/problems/search-in-rotated-sorted-array/?envType=study-plan-v2&envId=top-100-liked)
[*153. 寻找旋转排序数组中的最小值](https://leetcode.cn/problems/find-minimum-in-rotated-sorted-array/?envType=study-plan-v2&envId=top-100-liked)
[*4. 寻找两个正序数组的中位数](https://leetcode.cn/problems/median-of-two-sorted-arrays/?envType=study-plan-v2&envId=top-100-liked)
## 0.12 栈
[20. 有效的括号](https://leetcode.cn/problems/valid-parentheses/?envType=study-plan-v2&envId=top-100-liked)
[*155. 最小栈](https://leetcode.cn/problems/min-stack/?envType=study-plan-v2&envId=top-100-liked)
[*394. 字符串解码](https://leetcode.cn/problems/min-stack/?envType=study-plan-v2&envId=top-100-liked)
[*739. 每日温度](https://leetcode.cn/problems/daily-temperatures/?envType=study-plan-v2&envId=top-100-liked)
[*84. 柱状图中最大的矩形](https://leetcode.cn/problems/largest-rectangle-in-histogram/?envType=study-plan-v2&envId=top-100-liked)
## 0.13 堆
[215. 数组中的第K个最大元素](https://leetcode.cn/problems/kth-largest-element-in-an-array/?envType=study-plan-v2&envId=top-100-liked)
[347. 前 K 个高频元素](https://leetcode.cn/problems/top-k-frequent-elements/?envType=study-plan-v2&envId=top-100-liked)
[295. 数据流的中位数](https://leetcode.cn/problems/find-median-from-data-stream/?envType=study-plan-v2&envId=top-100-liked)
## 0.14 贪心算法
[121. 买卖股票的最佳时机](https://leetcode.cn/problems/best-time-to-buy-and-sell-stock/?envType=study-plan-v2&envId=top-100-liked)
[55. 跳跃游戏](https://leetcode.cn/problems/jump-game/?envType=study-plan-v2&envId=top-100-liked)
[45. 跳跃游戏 II](http://leetcode.cn/problems/jump-game-ii/?envType=study-plan-v2&envId=top-100-liked)
[763. 划分字母区间](https://leetcode.cn/problems/partition-labels/?envType=study-plan-v2&envId=top-100-liked)
## 0.15 动态规划
[70. 爬楼梯](https://leetcode.cn/problems/climbing-stairs/?envType=study-plan-v2&envId=top-100-liked)
[118. 杨辉三角](https://leetcode.cn/problems/pascals-triangle/?envType=study-plan-v2&envId=top-100-liked)
[198. 打家劫舍](https://leetcode.cn/problems/house-robber/?envType=study-plan-v2&envId=top-100-liked)
[279. 完全平方数](https://leetcode.cn/problems/perfect-squares/?envType=study-plan-v2&envId=top-100-liked)
[*322. 零钱兑换](https://leetcode.cn/problems/coin-change/?envType=study-plan-v2&envId=top-100-liked)
[*139. 单词拆分](https://leetcode.cn/problems/word-break/?envType=study-plan-v2&envId=top-100-liked)
[*300. 最长递增子序列](https://leetcode.cn/problems/longest-increasing-subsequence/?envType=study-plan-v2&envId=top-100-liked)
[152. 乘积最大子数组](https://leetcode.cn/problems/maximum-product-subarray/?envType=study-plan-v2&envId=top-100-liked)
[416. 分割等和子集](https://leetcode.cn/problems/partition-equal-subset-sum/?envType=study-plan-v2&envId=top-100-liked)
[32. 最长有效括号](https://leetcode.cn/problems/longest-valid-parentheses/?envType=study-plan-v2&envId=top-100-liked)
## 0.16 多维动态规划
[62. 不同路径](https://leetcode.cn/problems/unique-paths/?envType=study-plan-v2&envId=top-100-liked)
[64. 最小路径和](https://leetcode.cn/problems/minimum-path-sum/?envType=study-plan-v2&envId=top-100-liked)
[5. 最长回文子串](https://leetcode.cn/problems/longest-palindromic-substring/?envType=study-plan-v2&envId=top-100-liked)
[1143. 最长公共子序列](https://leetcode.cn/problems/longest-common-subsequence/?envType=study-plan-v2&envId=top-100-liked)
[72. 编辑距离](https://leetcode.cn/problems/edit-distance/?envType=study-plan-v2&envId=top-100-liked)
## 0.17 技巧
[136. 只出现一次的数字](https://leetcode.cn/problems/single-number/?envType=study-plan-v2&envId=top-100-liked)
[169. 多数元素](https://leetcode.cn/problems/majority-element/?envType=study-plan-v2&envId=top-100-liked)
[75. 颜色分类](https://leetcode.cn/problems/sort-colors/?envType=study-plan-v2&envId=top-100-liked)
[31. 下一个排列](https://leetcode.cn/problems/next-permutation/?envType=study-plan-v2&envId=top-100-liked)
[287. 寻找重复数](https://leetcode.cn/problems/find-the-duplicate-number/?envType=study-plan-v2&envId=top-100-liked)