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✨feat: Update LeetCode 146、1744、231、342、477
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‎Index/BFS.md

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| 题目 | 题解 | 难度 | 推荐指数 |
22
| ------------------------------------------------------------ | ------------------------------------------------------------ | ---- | -------- |
3-
| [778. 水位上升的泳池中游泳](https://leetcode-cn.com/problems/swim-in-rising-water/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/swim-in-rising-water/solution/gong-shui-san-xie-yi-ti-shuang-jie-krusk-7c6o/) | 困难 | 🤩🤩🤩 |
4-
| [993. 二叉树的堂兄弟节点](https://leetcode-cn.com/problems/cousins-in-binary-tree/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/cousins-in-binary-tree/solution/gong-shui-san-xie-shu-de-sou-suo-dfs-bfs-b200/) | 简单 | 🤩🤩 |
5-
| [690. 员工的重要性](https://leetcode-cn.com/problems/employee-importance/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/employee-importance/solution/gong-shui-san-xie-yi-ti-shuang-jie-di-gu-s79x/) | 简单 | 🤩🤩🤩 |
3+
| [90. 子集 II](https://leetcode-cn.com/problems/subsets-ii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/subsets-ii/solution/gong-shui-san-xie-yi-ti-shuang-jie-hui-s-g77q/) | 中等 | 🤩🤩🤩🤩 |
64
| [403. 青蛙过河](https://leetcode-cn.com/problems/frog-jump/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/frog-jump/solution/gong-shui-san-xie-yi-ti-duo-jie-jiang-di-74fw/) | 困难 | 🤩🤩🤩🤩 |
7-
| [938. 二叉搜索树的范围和](https://leetcode-cn.com/problems/range-sum-of-bst/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/range-sum-of-bst/solution/gong-shui-san-xie-yi-ti-shuang-jie-di-gu-q2fo/) | 简单 | 🤩🤩🤩 |
5+
| [690. 员工的重要性](https://leetcode-cn.com/problems/employee-importance/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/employee-importance/solution/gong-shui-san-xie-yi-ti-shuang-jie-di-gu-s79x/) | 简单 | 🤩🤩🤩 |
6+
| [778. 水位上升的泳池中游泳](https://leetcode-cn.com/problems/swim-in-rising-water/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/swim-in-rising-water/solution/gong-shui-san-xie-yi-ti-shuang-jie-krusk-7c6o/) | 困难 | 🤩🤩🤩 |
87
| [783. 二叉搜索树节点最小距离](https://leetcode-cn.com/problems/minimum-distance-between-bst-nodes/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/minimum-distance-between-bst-nodes/solution/gong-shui-san-xie-yi-ti-san-jie-shu-de-s-7r17/) | 简单 | 🤩🤩🤩 |
9-
| [90. 子集 II](https://leetcode-cn.com/problems/subsets-ii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/subsets-ii/solution/gong-shui-san-xie-yi-ti-shuang-jie-hui-s-g77q/) | 中等 | 🤩🤩🤩🤩 |
8+
| [938. 二叉搜索树的范围和](https://leetcode-cn.com/problems/range-sum-of-bst/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/range-sum-of-bst/solution/gong-shui-san-xie-yi-ti-shuang-jie-di-gu-q2fo/) | 简单 | 🤩🤩🤩 |
9+
| [993. 二叉树的堂兄弟节点](https://leetcode-cn.com/problems/cousins-in-binary-tree/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/cousins-in-binary-tree/solution/gong-shui-san-xie-shu-de-sou-suo-dfs-bfs-b200/) | 简单 | 🤩🤩 |
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‎Index/DFS.md

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| [37. 解数独](https://leetcode-cn.com/problems/sudoku-solver/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/sudoku-solver/solution/he-n-huang-hou-yi-yang-shi-yi-dao-hui-su-lfpd/) | 困难 | 🤩🤩🤩🤩 |
66
| [39. 组合总和](https://leetcode-cn.com/problems/combination-sum/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/combination-sum/solution/dfs-hui-su-suan-fa-yi-ji-ru-he-que-ding-wpbo5/) | 中等 | 🤩🤩🤩🤩 |
77
| [40. 组合总和 II](https://leetcode-cn.com/problems/combination-sum-ii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/combination-sum-ii/solution/dfs-hui-su-jie-fa-yi-ji-ru-he-pan-duan-s-xlwy/) | 中等 | 🤩🤩🤩🤩 |
8+
| [301. 删除无效的括号](https://leetcode-cn.com/problems/remove-invalid-parentheses/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/remove-invalid-parentheses/solution/yi-fen-zhong-nei-kan-dong-jiang-gua-hao-aya6k/) | 困难 | 🤩🤩🤩🤩 |
9+
| [341. 扁平化嵌套列表迭代器](https://leetcode-cn.com/problems/flatten-nested-list-iterator/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/flatten-nested-list-iterator/solution/yi-ti-shuang-jie-dfsdui-lie-di-gui-zhan-kvwhy/) | 中等 | 🤩🤩🤩 |
10+
| [403. 青蛙过河](https://leetcode-cn.com/problems/frog-jump/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/frog-jump/solution/gong-shui-san-xie-yi-ti-duo-jie-jiang-di-74fw/) | 困难 | 🤩🤩🤩🤩 |
11+
| [690. 员工的重要性](https://leetcode-cn.com/problems/employee-importance/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/employee-importance/solution/gong-shui-san-xie-yi-ti-shuang-jie-di-gu-s79x/) | 简单 | 🤩🤩🤩 |
812
| [778. 水位上升的泳池中游泳](https://leetcode-cn.com/problems/swim-in-rising-water/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/swim-in-rising-water/solution/gong-shui-san-xie-yi-ti-shuang-jie-krusk-7c6o/) | 困难 | 🤩🤩🤩 |
9-
| [993. 二叉树的堂兄弟节点](https://leetcode-cn.com/problems/cousins-in-binary-tree/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/cousins-in-binary-tree/solution/gong-shui-san-xie-shu-de-sou-suo-dfs-bfs-b200/) | 简单 | 🤩🤩 |
13+
| [783. 二叉搜索树节点最小距离](https://leetcode-cn.com/problems/minimum-distance-between-bst-nodes/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/minimum-distance-between-bst-nodes/solution/gong-shui-san-xie-yi-ti-san-jie-shu-de-s-7r17/) | 简单 | 🤩🤩🤩 |
1014
| [872. 叶子相似的树](https://leetcode-cn.com/problems/leaf-similar-trees/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/leaf-similar-trees/solution/gong-shui-san-xie-yi-ti-shuang-jie-di-gu-udfc/) | 简单 | 🤩🤩🤩 |
11-
| [1723. 完成所有工作的最短时间](https://leetcode-cn.com/problems/find-minimum-time-to-finish-all-jobs/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-minimum-time-to-finish-all-jobs/solution/gong-shui-san-xie-yi-ti-shuang-jie-jian-4epdd/) | 困难 | 🤩🤩🤩 |
12-
| [690. 员工的重要性](https://leetcode-cn.com/problems/employee-importance/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/employee-importance/solution/gong-shui-san-xie-yi-ti-shuang-jie-di-gu-s79x/) | 简单 | 🤩🤩🤩 |
13-
| [403. 青蛙过河](https://leetcode-cn.com/problems/frog-jump/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/frog-jump/solution/gong-shui-san-xie-yi-ti-duo-jie-jiang-di-74fw/) | 困难 | 🤩🤩🤩🤩 |
1415
| [938. 二叉搜索树的范围和](https://leetcode-cn.com/problems/range-sum-of-bst/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/range-sum-of-bst/solution/gong-shui-san-xie-yi-ti-shuang-jie-di-gu-q2fo/) | 简单 | 🤩🤩🤩 |
15-
| [783. 二叉搜索树节点最小距离](https://leetcode-cn.com/problems/minimum-distance-between-bst-nodes/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/minimum-distance-between-bst-nodes/solution/gong-shui-san-xie-yi-ti-san-jie-shu-de-s-7r17/) | 简单 | 🤩🤩🤩 |
16-
| [341. 扁平化嵌套列表迭代器](https://leetcode-cn.com/problems/flatten-nested-list-iterator/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/flatten-nested-list-iterator/solution/yi-ti-shuang-jie-dfsdui-lie-di-gui-zhan-kvwhy/) | 中等 | 🤩🤩🤩 |
17-
| [301. 删除无效的括号](https://leetcode-cn.com/problems/remove-invalid-parentheses/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/remove-invalid-parentheses/solution/yi-fen-zhong-nei-kan-dong-jiang-gua-hao-aya6k/) | 困难 | 🤩🤩🤩🤩 |
16+
| [993. 二叉树的堂兄弟节点](https://leetcode-cn.com/problems/cousins-in-binary-tree/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/cousins-in-binary-tree/solution/gong-shui-san-xie-shu-de-sou-suo-dfs-bfs-b200/) | 简单 | 🤩🤩 |
17+
| [1723. 完成所有工作的最短时间](https://leetcode-cn.com/problems/find-minimum-time-to-finish-all-jobs/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-minimum-time-to-finish-all-jobs/solution/gong-shui-san-xie-yi-ti-shuang-jie-jian-4epdd/) | 困难 | 🤩🤩🤩 |
1818
| [1766. 互质树](https://leetcode-cn.com/problems/tree-of-coprimes/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/tree-of-coprimes/solution/bu-tai-yi-yang-de-dfs-ji-lu-suo-you-zui-d3xeu/) | 困难 | 🤩🤩🤩🤩 |
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‎Index/二分.md

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| [33. 搜索旋转排序数组](https://leetcode-cn.com/problems/search-in-rotated-sorted-array/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/search-in-rotated-sorted-array/solution/shua-chuan-lc-yan-ge-ologn100yi-qi-kan-q-xifo/) | 中等 | 🤩🤩🤩🤩🤩 |
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| [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.com/problems/find-first-and-last-position-of-element-in-sorted-array/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array/solution/sha-sha-gao-bu-qing-ru-he-ding-yi-er-fen-rrj1/) | 中等 | 🤩🤩🤩🤩🤩 |
77
| [35. 搜索插入位置](https://leetcode-cn.com/problems/search-insert-position/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/search-insert-position/solution/shua-chuan-lc-jian-dan-mo-ni-ti-by-ac_oi-7d5t/) | 简单 | 🤩🤩🤩🤩🤩 |
8+
| [74. 搜索二维矩阵](https://leetcode-cn.com/problems/search-a-2d-matrix/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/search-a-2d-matrix/solution/gong-shui-san-xie-yi-ti-shuang-jie-er-fe-l0pq/) | 中等 | 🤩🤩🤩🤩 |
9+
| [81. 搜索旋转排序数组 II](https://leetcode-cn.com/problems/search-in-rotated-sorted-array-ii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/search-in-rotated-sorted-array-ii/solution/gong-shui-san-xie-xiang-jie-wei-he-yuan-xtam4//) | 中等 | 🤩🤩🤩🤩 |
10+
| [153. 寻找旋转排序数组中的最小值](https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array/solution/gong-shui-san-xie-yan-ge-olognyi-qi-kan-6d969/) | 中等 | 🤩🤩🤩 |
11+
| [154. 寻找旋转排序数组中的最小值 II](https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii/solution/gong-shui-san-xie-xiang-jie-wei-he-yuan-7xbty/) | 困难 | 🤩🤩🤩 |
12+
| [220. 存在重复元素 III](https://leetcode-cn.com/problems/contains-duplicate-iii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/contains-duplicate-iii/solution/gong-shui-san-xie-yi-ti-shuang-jie-hua-d-dlnv/) | 中等 | 🤩🤩🤩 |
13+
| [354. 俄罗斯套娃信封问题](https://leetcode-cn.com/problems/russian-doll-envelopes/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/russian-doll-envelopes/solution/zui-chang-shang-sheng-zi-xu-lie-bian-xin-6s8d/) | 困难 | 🤩🤩🤩 |
14+
| [363. 矩形区域不超过 K 的最大数值和](https://leetcode-cn.com/problems/max-sum-of-rectangle-no-larger-than-k/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/max-sum-of-rectangle-no-larger-than-k/solution/gong-shui-san-xie-you-hua-mei-ju-de-ji-b-dh8s/) | 困难 | 🤩🤩🤩 |
815
| [778. 水位上升的泳池中游泳](https://leetcode-cn.com/problems/swim-in-rising-water/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/swim-in-rising-water/solution/gong-shui-san-xie-yi-ti-shuang-jie-krusk-7c6o/) | 困难 | 🤩🤩🤩 |
16+
| [1004. 最大连续1的个数 III](https://leetcode-cn.com/problems/max-consecutive-ones-iii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/max-consecutive-ones-iii/solution/san-chong-jie-fa-cong-dong-tai-gui-hua-d-gxks/) | 中等 | 🤩🤩🤩 |
17+
| [1011. 在 D 天内送达包裹的能力](https://leetcode-cn.com/problems/capacity-to-ship-packages-within-d-days/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/capacity-to-ship-packages-within-d-days/solution/gong-shui-san-xie-li-yong-er-duan-xing-z-95zj/) | 中等 | 🤩🤩🤩🤩 |
918
| [1208. 尽可能使字符串相等](https://leetcode-cn.com/problems/get-equal-substrings-within-budget/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/get-equal-substrings-within-budget/solution/ni-bu-ke-neng-kan-bu-dong-de-qian-zhui-h-u4l1/) | 中等 | 🤩🤩🤩 |
10-
| [1751. 最多可以参加的会议数目 II](https://leetcode-cn.com/problems/maximum-number-of-events-that-can-be-attended-ii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/maximum-number-of-events-that-can-be-attended-ii/solution/po-su-dp-er-fen-dp-jie-fa-by-ac_oier-88du/) | 困难 | 🤩🤩🤩 |
19+
| [1438. 绝对差不超过限制的最长连续子数组](https://leetcode-cn.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/solution/xiang-jie-er-fen-hua-dong-chuang-kou-dan-41g1/) | 中等 | 🤩🤩🤩 |
1120
| [1482. 制作 m 束花所需的最少天数](https://leetcode-cn.com/problems/minimum-number-of-days-to-make-m-bouquets/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/minimum-number-of-days-to-make-m-bouquets/solution/gong-shui-san-xie-li-yong-er-duan-xing-z-ysv4/) | 中等 | 🤩🤩🤩 |
12-
| [1011. 在 D 天内送达包裹的能力](https://leetcode-cn.com/problems/capacity-to-ship-packages-within-d-days/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/capacity-to-ship-packages-within-d-days/solution/gong-shui-san-xie-li-yong-er-duan-xing-z-95zj/) | 中等 | 🤩🤩🤩🤩 |
13-
| [363. 矩形区域不超过 K 的最大数值和](https://leetcode-cn.com/problems/max-sum-of-rectangle-no-larger-than-k/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/max-sum-of-rectangle-no-larger-than-k/solution/gong-shui-san-xie-you-hua-mei-ju-de-ji-b-dh8s/) | 困难 | 🤩🤩🤩 |
14-
| [220. 存在重复元素 III](https://leetcode-cn.com/problems/contains-duplicate-iii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/contains-duplicate-iii/solution/gong-shui-san-xie-yi-ti-shuang-jie-hua-d-dlnv/) | 中等 | 🤩🤩🤩 |
15-
| [154. 寻找旋转排序数组中的最小值 II](https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii/solution/gong-shui-san-xie-xiang-jie-wei-he-yuan-7xbty/) | 困难 | 🤩🤩🤩 |
1621
| [1707. 与数组中元素的最大异或值](https://leetcode-cn.com/problems/maximum-xor-with-an-element-from-array/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/maximum-xor-with-an-element-from-array/solution/gong-shui-san-xie-jie-zhe-ge-wen-ti-lai-lypqr/) | 困难 | 🤩🤩🤩 |
17-
| [153. 寻找旋转排序数组中的最小值](https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array/solution/gong-shui-san-xie-yan-ge-olognyi-qi-kan-6d969/) | 中等 | 🤩🤩🤩 |
18-
| [81. 搜索旋转排序数组 II](https://leetcode-cn.com/problems/search-in-rotated-sorted-array-ii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/search-in-rotated-sorted-array-ii/solution/gong-shui-san-xie-xiang-jie-wei-he-yuan-xtam4//) | 中等 | 🤩🤩🤩🤩 |
19-
| [74. 搜索二维矩阵](https://leetcode-cn.com/problems/search-a-2d-matrix/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/search-a-2d-matrix/solution/gong-shui-san-xie-yi-ti-shuang-jie-er-fe-l0pq/) | 中等 | 🤩🤩🤩🤩 |
20-
| [354. 俄罗斯套娃信封问题](https://leetcode-cn.com/problems/russian-doll-envelopes/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/russian-doll-envelopes/solution/zui-chang-shang-sheng-zi-xu-lie-bian-xin-6s8d/) | 困难 | 🤩🤩🤩 |
21-
| [1438. 绝对差不超过限制的最长连续子数组](https://leetcode-cn.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/solution/xiang-jie-er-fen-hua-dong-chuang-kou-dan-41g1/) | 中等 | 🤩🤩🤩 |
22-
| [1004. 最大连续1的个数 III](https://leetcode-cn.com/problems/max-consecutive-ones-iii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/max-consecutive-ones-iii/solution/san-chong-jie-fa-cong-dong-tai-gui-hua-d-gxks/) | 中等 | 🤩🤩🤩 |
22+
| [1751. 最多可以参加的会议数目 II](https://leetcode-cn.com/problems/maximum-number-of-events-that-can-be-attended-ii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/maximum-number-of-events-that-can-be-attended-ii/solution/po-su-dp-er-fen-dp-jie-fa-by-ac_oier-88du/) | 困难 | 🤩🤩🤩 |
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