| 415. 字符串相加 |
14 |
https://leetcode-cn.com/problems/add-strings |
| 1. 两数之和 |
4 |
https://leetcode-cn.com/problems/two-sum |
| 704. 二分查找 |
4 |
https://leetcode-cn.com/problems/binary-search |
| 198. 打家劫舍 |
4 |
https://leetcode-cn.com/problems/house-robber |
| 165. 比较版本号 |
3 |
https://leetcode-cn.com/problems/compare-version-numbers |
| 215. 数组中的第K个最大元素 |
3 |
https://leetcode-cn.com/problems/kth-largest-element-in-an-array |
| 补充题22. IP地址与整数的转换 |
3 |
https://mp.weixin.qq.com/s/u-RahFTB3JIqND41HqtotQ |
| 384. 打乱数组 |
3 |
https://leetcode-cn.com/problems/shuffle-an-array |
| 22. 括号生成 |
3 |
https://leetcode-cn.com/problems/generate-parentheses |
| 70. 爬楼梯 |
2 |
https://leetcode-cn.com/problems/climbing-stairs |
| 121. 买卖股票的最佳时机 |
2 |
https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock |
| 146. LRU缓存机制 |
2 |
https://leetcode-cn.com/problems/lru-cache |
| 206. 反转链表 |
2 |
https://leetcode-cn.com/problems/reverse-linked-list |
| 21. 合并两个有序链表 |
2 |
https://leetcode-cn.com/problems/merge-two-sorted-lists |
| 8. 字符串转换整数 (atoi) |
2 |
https://leetcode-cn.com/problems/string-to-integer-atoi |
| 543. 二叉树的直径 |
2 |
https://leetcode-cn.com/problems/diameter-of-binary-tree |
| 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 |
| 20. 有效的括号 |
2 |
https://leetcode-cn.com/problems/valid-parentheses |
| 88. 合并两个有序数组 |
2 |
https://leetcode-cn.com/problems/merge-sorted-array |
| 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 |
| 25. K 个一组翻转链表 |
2 |
https://leetcode-cn.com/problems/reverse-nodes-in-k-group |
| 3. 无重复字符的最长子串 |
2 |
https://leetcode-cn.com/problems/longest-substring-without-repeating-characters |
| 287. 寻找重复数 |
1 |
https://leetcode-cn.com/problems/find-the-duplicate-number |
| 59. 螺旋矩阵 II |
1 |
https://leetcode-cn.com/problems/spiral-matrix-ii |
| 191. 位1的个数 |
1 |
https://leetcode-cn.com/problems/number-of-1-bits |
| 160. 相交链表 |
1 |
https://leetcode-cn.com/problems/intersection-of-two-linked-lists |
| 144. 二叉树的前序遍历 |
1 |
https://leetcode-cn.com/problems/binary-tree-preorder-traversal |
| 补充题4. 手撕快速排序 |
1 |
https://leetcode-cn.com/problems/sort-an-array |
| 214. 最短回文串 |
1 |
https://leetcode-cn.com/problems/shortest-palindrome |
| 61. 旋转链表 |
1 |
https://leetcode-cn.com/problems/rotate-list |
| 179. 最大数 |
1 |
https://leetcode-cn.com/problems/largest-number |
| 112. 路径总和 |
1 |
https://leetcode-cn.com/problems/path-sum |
| 141. 环形链表 |
1 |
https://leetcode-cn.com/problems/linked-list-cycle |
| 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 |
| 349. 两个数组的交集 |
1 |
https://leetcode-cn.com/problems/intersection-of-two-arrays |
| 补充题21. 字符串相减 |
1 |
https://mp.weixin.qq.com/s/kCue4c0gnLSw0HosFl_t7w |
| 剑指 Offer 34. 二叉树中和为某一值的路径 |
1 |
https://leetcode-cn.com/problems/er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof |
| 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 |
| 2. 两数相加 |
1 |
https://leetcode-cn.com/problems/add-two-numbers |
| 53. 最大子序和 |
1 |
https://leetcode-cn.com/problems/maximum-subarray |
| 189. 旋转数组 |
1 |
https://leetcode-cn.com/problems/rotate-array |
| 4. 寻找两个正序数组的中位数 |
1 |
https://leetcode-cn.com/problems/median-of-two-sorted-arrays |
| 257. 二叉树的所有路径 |
1 |
https://leetcode-cn.com/problems/binary-tree-paths |
| 670. 最大交换 |
1 |
https://leetcode-cn.com/problems/maximum-swap |
| 283. 移动零 |
1 |
https://leetcode-cn.com/problems/move-zeroes |
| 148. 排序链表 |
1 |
https://leetcode-cn.com/problems/sort-list |
| 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 |
| 110. 平衡二叉树 |
1 |
https://leetcode-cn.com/problems/balanced-binary-tree |
| 64. 最小路径和 |
1 |
https://leetcode-cn.com/problems/minimum-path-sum |
| 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 |
| 115. 不同的子序列 |
1 |
https://leetcode-cn.com/problems/distinct-subsequences |
| 106. 从中序与后序遍历序列构造二叉树 |
1 |
https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal |
| 226. 翻转二叉树 |
1 |
https://leetcode-cn.com/problems/invert-binary-tree |
| 100. 相同的树 |
1 |
https://leetcode-cn.com/problems/same-tree |
| 129. 求根到叶子节点数字之和 |
1 |
https://leetcode-cn.com/problems/sum-root-to-leaf-numbers |
| 459. 重复的子字符串 |
1 |
https://leetcode-cn.com/problems/repeated-substring-pattern |
| 78. 子集 |
1 |
https://leetcode-cn.com/problems/subsets |
| 46. 全排列 |
1 |
https://leetcode-cn.com/problems/permutations |
| 55. 跳跃游戏 |
1 |
https://leetcode-cn.com/problems/jump-game |
| 1013. 将数组分成和相等的三个部分 |
1 |
https://leetcode-cn.com/problems/partition-array-into-three-parts-with-equal-sum |
| 33. 搜索旋转排序数组 |
1 |
https://leetcode-cn.com/problems/search-in-rotated-sorted-array |
