| 补充题4. 手撕快速排序 |
5 |
https://leetcode-cn.com/problems/sort-an-array |
| 121. 买卖股票的最佳时机 |
4 |
https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock |
| 215. 数组中的第K个最大元素 |
4 |
https://leetcode-cn.com/problems/kth-largest-element-in-an-array |
| 128. 最长连续序列 |
2 |
https://leetcode-cn.com/problems/longest-consecutive-sequence |
| 1143. 最长公共子序列 |
2 |
https://leetcode-cn.com/problems/longest-common-subsequence |
| 498. 对角线遍历 |
2 |
https://leetcode-cn.com/problems/diagonal-traverse |
| 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 |
| 53. 最大子序和 |
2 |
https://leetcode-cn.com/problems/maximum-subarray |
| 2. 两数相加 |
2 |
https://leetcode-cn.com/problems/add-two-numbers |
| 718. 最长重复子数组 |
2 |
https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray |
| 21. 合并两个有序链表 |
1 |
https://leetcode-cn.com/problems/merge-two-sorted-lists |
| 560. 和为K的子数组 |
1 |
https://leetcode-cn.com/problems/subarray-sum-equals-k |
| 5. 最长回文子串 |
1 |
https://leetcode-cn.com/problems/longest-palindromic-substring |
| 20. 有效的括号 |
1 |
https://leetcode-cn.com/problems/valid-parentheses |
| 94. 二叉树的中序遍历 |
1 |
https://leetcode-cn.com/problems/binary-tree-inorder-traversal |
| 104. 二叉树的最大深度 |
1 |
https://leetcode-cn.com/problems/maximum-depth-of-binary-tree |
| 69. x 的平方根 |
1 |
https://leetcode-cn.com/problems/sqrtx |
| 240. 搜索二维矩阵 II |
1 |
https://leetcode-cn.com/problems/search-a-2d-matrix-ii |
| 76. 最小覆盖子串 |
1 |
https://leetcode-cn.com/problems/minimum-window-substring |
| 143. 重排链表 |
1 |
https://leetcode-cn.com/problems/reorder-list |
| 103. 二叉树的锯齿形层次遍历 |
1 |
https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal |
| 208. 实现 Trie (前缀树) |
1 |
https://leetcode-cn.com/problems/implement-trie-prefix-tree |
| 3. 无重复字符的最长子串 |
1 |
https://leetcode-cn.com/problems/longest-substring-without-repeating-characters |
| 50. Pow(x, n) |
1 |
https://leetcode-cn.com/problems/powx-n |
| 7. 整数反转 |
1 |
https://leetcode-cn.com/problems/reverse-integer |
| 410. 分割数组的最大值 |
1 |
https://leetcode-cn.com/problems/split-array-largest-sum |
| 25. K 个一组翻转链表 |
1 |
https://leetcode-cn.com/problems/reverse-nodes-in-k-group |
| 146. LRU缓存机制 |
1 |
https://leetcode-cn.com/problems/lru-cache |
| 15. 三数之和 |
1 |
https://leetcode-cn.com/problems/3sum |
| 226. 翻转二叉树 |
1 |
https://leetcode-cn.com/problems/invert-binary-tree |
| 剑指 Offer 40. 最小的k个数 |
1 |
https://leetcode-cn.com/problems/zui-xiao-de-kge-shu-lcof |
| 73. 矩阵置零 |
1 |
https://leetcode-cn.com/problems/set-matrix-zeroes |
| 695. 岛屿的最大面积 |
1 |
https://leetcode-cn.com/problems/max-area-of-island |
| 面试题 17.24. 最大子矩阵 |
1 |
https://leetcode-cn.com/problems/max-submatrix-lcci |
| 300. 最长上升子序列 |
1 |
https://leetcode-cn.com/problems/longest-increasing-subsequence |
| 39. 组合总和 |
1 |
https://leetcode-cn.com/problems/combination-sum |
| 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 |
