Expand Up @@ -2,65 +2,72 @@ |-|-|-| |215. 数组中的第K个最大元素|8|https://leetcode-cn.com/problems/kth-largest-element-in-an-array| |209. 长度最小的子数组|7|https://leetcode-cn.com/problems/minimum-size-subarray-sum| |88. 合并两个有序数组|5|https://leetcode-cn.com/problems/merge-sorted-array| |112. 路径总和|5|https://leetcode-cn.com/problems/path-sum| |93. 复原IP地址|5|https://leetcode-cn.com/problems/restore-ip-addresses| |129. 求根到叶子节点数字之和|5|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers| |415. 字符串相加|5|https://leetcode-cn.com/problems/add-strings| |112. 路径总和|4|https://leetcode-cn.com/problems/path-sum| |165. 比较版本号|4|https://leetcode-cn.com/problems/compare-version-numbers| |226. 翻转二叉树|4|https://leetcode-cn.com/problems/invert-binary-tree| |1. 两数之和|4|https://leetcode-cn.com/problems/two-sum| |88. 合并两个有序数组|4 |https://leetcode-cn.com/problems/merge-sorted-array | |113. 路径总和 II|3 |https://leetcode-cn.com/problems/path-sum-ii | |141. 环形链表|3|https://leetcode-cn.com/problems/linked-list-cycle| |53. 最大子序和|3|https://leetcode-cn.com/problems/maximum-subarray| |121. 买卖股票的最佳时机|3|https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock| |15. 三数之和|3|https://leetcode-cn.com/problems/3sum| |94. 二叉树的中序遍历|3|https://leetcode-cn.com/problems/binary-tree-inorder-traversal| |15. 三数之和|3|https://leetcode-cn.com/problems/3sum| |3. 无重复字符的最长子串|3|https://leetcode-cn.com/problems/longest-substring-without-repeating-characters| |226. 翻转二叉树|3|https://leetcode-cn.com/problems/invert-binary-tree| |113. 路径总和 II|3|https://leetcode-cn.com/problems/path-sum-ii| |53. 最大子序和|2|https://leetcode-cn.com/problems/maximum-subarray| |509. 斐波那契数|2|https://leetcode-cn.com/problems/fibonacci-number| |169. 多数元素|2|https://leetcode-cn.com/problems/majority-element| |54. 螺旋矩阵|2|https://leetcode-cn.com/problems/spiral-matrix| |剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof| |剑指 Offer 22. 链表中倒数第k个节点|2|https://leetcode-cn.com/problems/lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof| |695. 岛屿的最大面积|2|https://leetcode-cn.com/problems/max-area-of-island| |394. 字符串解码|2|https://leetcode-cn.com/problems/decode-string| |165. 比较版本号|2|https://leetcode-cn.com/problems/compare-version-numbers| |129. 求根到叶子节点数字之和|2|https://leetcode-cn.com/problems/sum-root-to-leaf-numbers| |155. 最小栈|2|https://leetcode-cn.com/problems/min-stack| |102. 二叉树的层序遍历|2|https://leetcode-cn.com/problems/binary-tree-level-order-traversal| |206. 反转链表|2|https://leetcode-cn.com/problems/reverse-linked-list| |144. 二叉树的前序遍历|2|https://leetcode-cn.com/problems/binary-tree-preorder-traversal| |104. 二叉树的最大深度|2|https://leetcode-cn.com/problems/maximum-depth-of-binary-tree| |42. 接雨水|2|https://leetcode-cn.com/problems/trapping-rain-water| |718. 最长重复子数组|2|https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray| |230. 二叉搜索树中第K小的元素|2|https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst| |54. 螺旋矩阵|2|https://leetcode-cn.com/problems/spiral-matrix| |509. 斐波那契数|2|https://leetcode-cn.com/problems/fibonacci-number| |剑指 Offer 21. 调整数组顺序使奇数位于偶数前面|2|https://leetcode-cn.com/problems/diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof| |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| |62. 不同路径|1|https://leetcode-cn.com/problems/unique-paths| |114. 二叉树展开为链表|1|https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list| |31. 下一个排列|1|https://leetcode-cn.com/problems/next-permutation| |498. 对角线遍历|1|https://leetcode-cn.com/problems/diagonal-traverse| |221. 最大正方形|1|https://leetcode-cn.com/problems/maximal-square| |剑指 Offer 04. 二维数组中的查找 |1|https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof | |498. 对角线遍历 |1|https://leetcode-cn.com/problems/diagonal-traverse | |213. 打家劫舍 II|1|https://leetcode-cn.com/problems/house-robber-ii| |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| |984. 不含 AAA 或 BBB 的字符串 |1|https://leetcode-cn.com/problems/string-without-aaa-or-bbb | |剑指 Offer 04. 二维数组中的查找 |1|https://leetcode-cn.com/problems/er-wei-shu-zu-zhong-de-cha-zhao-lcof | |862. 和至少为 K 的最短子数组|1|https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k| |44. 通配符匹配|1|https://leetcode-cn.com/problems/wildcard-matching| |46. 全排列|1|https://leetcode-cn.com/problems/permutations| |984. 不含 AAA 或 BBB 的字符串|1|https://leetcode-cn.com/problems/string-without-aaa-or-bbb| |160. 相交链表|1|https://leetcode-cn.com/problems/intersection-of-two-linked-lists| |21. 合并两个有序链表|1|https://leetcode-cn.com/problems/merge-two-sorted-lists| |46. 全排列|1|https://leetcode-cn.com/problems/permutations| |198. 打家劫舍|1|https://leetcode-cn.com/problems/house-robber| |剑指 Offer 24. 反转链表|1|https://leetcode-cn.com/problems/fan-zhuan-lian-biao-lcof| |242. 有效的字母异位词|1|https://leetcode-cn.com/problems/valid-anagram| |200. 岛屿数量|1|https://leetcode-cn.com/problems/number-of-islands| |206. 反转链表 |1|https://leetcode-cn.com/problems/reverse-linked-list | |257. 二叉树的所有路径 |1|https://leetcode-cn.com/problems/binary-tree-paths | |322. 零钱兑换|1|https://leetcode-cn.com/problems/coin-change| |227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator-ii| |144. 二叉树的前序遍历|1|https://leetcode-cn.com/problems/binary-tree-preorder-traversal| |98. 验证二叉搜索树|1|https://leetcode-cn.com/problems/validate-binary-search-tree| |142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle -ii| |227. 基本计算器 II|1|https://leetcode-cn.com/problems/basic-calculator -ii| |14. 最长公共前缀|1|https://leetcode-cn.com/problems/longest-common-prefix| |42. 接雨水|1|https://leetcode-cn.com/problems/trapping-rain-water| |16. 最接近的三数之和|1|https://leetcode-cn.com/problems/3sum-closest| |468. 验证IP地址|1|https://leetcode-cn.com/problems/validate-ip-address| |142. 环形链表 II|1|https://leetcode-cn.com/problems/linked-list-cycle-ii| |680. 验证回文字符串 Ⅱ|1|https://leetcode-cn.com/problems/valid-palindrome-ii| |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| |16. 最接近的三数之和|1|https://leetcode-cn.com/problems/3sum-closest| |468. 验证IP地址|1|https://leetcode-cn.com/problems/validate-ip-address| |63. 不同路径 II|1|https://leetcode-cn.com/problems/unique-paths-ii| |70. 爬楼梯|1|https://leetcode-cn.com/problems/climbing-stairs| |224. 基本计算器|1|https://leetcode-cn.com/problems/basic-calculator| |151. 翻转字符串里的单词|1|https://leetcode-cn.com/problems/reverse-words-in-a-string| |70. 爬楼梯|1|https://leetcode-cn.com/problems/climbing-stairs| |443. 压缩字符串|1|https://leetcode-cn.com/problems/string-compression| |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| |124. 二叉树中的最大路径和|1|https://leetcode-cn.com/problems/binary-tree-maximum-path-sum| |443. 压缩字符串|1|https://leetcode-cn.com/problems/string-compression| |1498. 满足条件的子序列数目|1|https://leetcode-cn.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition| |剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof| |130. 被围绕的区域|1|https://leetcode-cn.com/problems/surrounded-regions| |67. 二进制求和|1|https://leetcode-cn.com/problems/add-binary| |剑指 Offer 48. 最长不含重复字符的子字符串|1|https://leetcode-cn.com/problems/zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof| |169. 多数元素|1|https://leetcode-cn.com/problems/majority-element| |114. 二叉树展开为链表|1|https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list|