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‎Contents/00.Introduction/04.Solutions-List.md‎

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# LeetCode 题解（已完成 568 道）
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# LeetCode 题解（已完成 571 道）
22

33
| 题号 | 标题 | 题解 | 标签 | 难度 |
44
| :------ | :------ | :------ | :------ | :------ |
@@ -176,6 +176,7 @@
176176
| 0249 | [移位字符串分组](https://leetcode-cn.com/problems/group-shifted-strings/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0249.%20%E7%A7%BB%E4%BD%8D%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%88%86%E7%BB%84.md) | 哈希表、字符串 | 中等 |
177177
| 0257 | [二叉树的所有路径](https://leetcode-cn.com/problems/binary-tree-paths/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0257.%20%E4%BA%8C%E5%8F%89%E6%A0%91%E7%9A%84%E6%89%80%E6%9C%89%E8%B7%AF%E5%BE%84.md) | 树、深度优先搜索 | 简单 |
178178
| 0258 | [各位相加](https://leetcode-cn.com/problems/add-digits/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0258.%20%E5%90%84%E4%BD%8D%E7%9B%B8%E5%8A%A0.md) | 数学 | 简单 |
179+
| 0259 | [较小的三数之和](https://leetcode-cn.com/problems/3sum-smaller/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0259.%20%E8%BE%83%E5%B0%8F%E7%9A%84%E4%B8%89%E6%95%B0%E4%B9%8B%E5%92%8C.md) | 数组、双指针、二分查找、排序 | 中等 |
179180
| 0263 | [丑数](https://leetcode-cn.com/problems/ugly-number) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0263.%20%E4%B8%91%E6%95%B0.md) | 数学 | 简单 |
180181
| 0264 | [丑数 II](https://leetcode-cn.com/problems/ugly-number-ii/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0264.%20%E4%B8%91%E6%95%B0%20II.md) | 哈希表、数学、动态规划、堆（优先队列） | 中等 |
181182
| 0268 | [丢失的数字](https://leetcode-cn.com/problems/missing-number/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0268.%20%E4%B8%A2%E5%A4%B1%E7%9A%84%E6%95%B0%E5%AD%97.md) | 位运算、数组、数学 | 简单 |
@@ -341,11 +342,12 @@
341342
| 0836 | [矩形重叠](https://leetcode-cn.com/problems/rectangle-overlap/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0836.%20%E7%9F%A9%E5%BD%A2%E9%87%8D%E5%8F%A0.md) | 数学 | 简单 |
342343
| 0841 | [钥匙和房间](https://leetcode-cn.com/problems/keys-and-rooms/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0841.%20%E9%92%A5%E5%8C%99%E5%92%8C%E6%88%BF%E9%97%B4.md) | 深度优先搜索、图 | 中等 |
343344
| 0845 | [数组中的最长山脉](https://leetcode-cn.com/problems/longest-mountain-in-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0845.%20%E6%95%B0%E7%BB%84%E4%B8%AD%E7%9A%84%E6%9C%80%E9%95%BF%E5%B1%B1%E8%84%89.md) | 数组、双指针、动态规划、枚举 | 中等 |
344-
| 0852 | [山脉数组的峰顶索引](https://leetcode-cn.com/problems/peak-index-in-a-mountain-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0852.%20%E5%B1%B1%E8%84%89%E6%95%B0%E7%BB%84%E7%9A%84%E5%B3%B0%E9%A1%B6%E7%B4%A2%E5%BC%95.md) | | 简单 |
345+
| 0852 | [山脉数组的峰顶索引](https://leetcode-cn.com/problems/peak-index-in-a-mountain-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0852.%20%E5%B1%B1%E8%84%89%E6%95%B0%E7%BB%84%E7%9A%84%E5%B3%B0%E9%A1%B6%E7%B4%A2%E5%BC%95.md) | 数组、二分查找 | 简单 |
345346
| 0860 | [柠檬水找零](https://leetcode-cn.com/problems/lemonade-change/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0860.%20%E6%9F%A0%E6%AA%AC%E6%B0%B4%E6%89%BE%E9%9B%B6.md) | 贪心、数组 | 简单 |
346347
| 0867 | [转置矩阵](https://leetcode-cn.com/problems/transpose-matrix/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0867.%20%E8%BD%AC%E7%BD%AE%E7%9F%A9%E9%98%B5.md) | 数组 | 简单 |
347348
| 0872 | [叶子相似的树](https://leetcode-cn.com/problems/leaf-similar-trees) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0872.%20%E5%8F%B6%E5%AD%90%E7%9B%B8%E4%BC%BC%E7%9A%84%E6%A0%91.md) | 树、深度优先搜索、二叉树 | 简单 |
348349
| 0873 | [最长的斐波那契子序列的长度](https://leetcode-cn.com/problems/length-of-longest-fibonacci-subsequence/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0873.%20%E6%9C%80%E9%95%BF%E7%9A%84%E6%96%90%E6%B3%A2%E9%82%A3%E5%A5%91%E5%AD%90%E5%BA%8F%E5%88%97%E7%9A%84%E9%95%BF%E5%BA%A6.md) | 数组、哈希表、动态规划 | 中等 |
350+
| 0875 | [爱吃香蕉的珂珂](https://leetcode-cn.com/problems/koko-eating-bananas/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0875.%20%E7%88%B1%E5%90%83%E9%A6%99%E8%95%89%E7%9A%84%E7%8F%82%E7%8F%82.md) | 数组、二分查找 | 中等 |
349351
| 0876 | [链表的中间结点](https://leetcode-cn.com/problems/middle-of-the-linked-list/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0876.%20%E9%93%BE%E8%A1%A8%E7%9A%84%E4%B8%AD%E9%97%B4%E7%BB%93%E7%82%B9.md) | 链表、指针 | 简单 |
350352
| 0877 | [石子游戏](https://leetcode-cn.com/problems/stone-game) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0877.%20%E7%9F%B3%E5%AD%90%E6%B8%B8%E6%88%8F.md) | 数组、数学、动态规划、博弈 | 中等 |
351353
| 0886 | [可能的二分法](https://leetcode-cn.com/problems/possible-bipartition/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0886.%20%E5%8F%AF%E8%83%BD%E7%9A%84%E4%BA%8C%E5%88%86%E6%B3%95.md) | 深度优先搜索、广度优先搜索、并查集、图 | 中等 |
@@ -391,6 +393,7 @@
391393
| 1319 | [连通网络的操作次数](https://leetcode-cn.com/problems/number-of-operations-to-make-network-connected/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1319.%20%E8%BF%9E%E9%80%9A%E7%BD%91%E7%BB%9C%E7%9A%84%E6%93%8D%E4%BD%9C%E6%AC%A1%E6%95%B0.md) | 深度优先搜索、广度优先搜索、并查集、图 | 中等 |
392394
| 1343 | [大小为 K 且平均值大于等于阈值的子数组数目](https://leetcode-cn.com/problems/number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1343.%20%E5%A4%A7%E5%B0%8F%E4%B8%BA%20K%20%E4%B8%94%E5%B9%B3%E5%9D%87%E5%80%BC%E5%A4%A7%E4%BA%8E%E7%AD%89%E4%BA%8E%E9%98%88%E5%80%BC%E7%9A%84%E5%AD%90%E6%95%B0%E7%BB%84%E6%95%B0%E7%9B%AE.md) | 数组、滑动窗口 | 中等 |
393395
| 1480 | [一维数组的动态和](https://leetcode-cn.com/problems/running-sum-of-1d-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1480.%20%E4%B8%80%E7%BB%B4%E6%95%B0%E7%BB%84%E7%9A%84%E5%8A%A8%E6%80%81%E5%92%8C.md) | 数组 | 简单 |
396+
| 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/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1482.%20%E5%88%B6%E4%BD%9C%20m%20%E6%9D%9F%E8%8A%B1%E6%89%80%E9%9C%80%E7%9A%84%E6%9C%80%E5%B0%91%E5%A4%A9%E6%95%B0.md) | 数组、二分查找 | 中等 |
394397
| 1486 | [数组异或操作](https://leetcode-cn.com/problems/xor-operation-in-an-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1486.%20%E6%95%B0%E7%BB%84%E5%BC%82%E6%88%96%E6%93%8D%E4%BD%9C.md) | 位运算、数组 | 简单 |
395398
| 1561 | [你可以获得的最大硬币数目](https://leetcode-cn.com/problems/maximum-number-of-coins-you-can-get) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1561.%20%E4%BD%A0%E5%8F%AF%E4%BB%A5%E8%8E%B7%E5%BE%97%E7%9A%84%E6%9C%80%E5%A4%A7%E7%A1%AC%E5%B8%81%E6%95%B0%E7%9B%AE.md) | 贪心、数组、数学、博弈、排序 | 中等 |
396399
| 1593 | [拆分字符串使唯一子字符串的数目最大](https://leetcode-cn.com/problems/split-a-string-into-the-max-number-of-unique-substrings/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1593.%20%E6%8B%86%E5%88%86%E5%AD%97%E7%AC%A6%E4%B8%B2%E4%BD%BF%E5%94%AF%E4%B8%80%E5%AD%90%E5%AD%97%E7%AC%A6%E4%B8%B2%E7%9A%84%E6%95%B0%E7%9B%AE%E6%9C%80%E5%A4%A7.md) | 哈希表、字符串、回溯 | 中等 |

‎Contents/00.Introduction/05.Categories-List.md‎

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| 0081 | [搜索旋转排序数组 II](https://leetcode-cn.com/problems/search-in-rotated-sorted-array-ii/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0081.%20%E6%90%9C%E7%B4%A2%E6%97%8B%E8%BD%AC%E6%8E%92%E5%BA%8F%E6%95%B0%E7%BB%84%20II.md) | 数组、二分查找 | 中等 |
126126
| 0278 | [第一个错误的版本](https://leetcode-cn.com/problems/first-bad-version/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0278.%20%E7%AC%AC%E4%B8%80%E4%B8%AA%E9%94%99%E8%AF%AF%E7%9A%84%E7%89%88%E6%9C%AC.md) | 数组、二分查找 | 简单 |
127127
| 0162 | [寻找峰值](https://leetcode-cn.com/problems/find-peak-element/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0162.%20%E5%AF%BB%E6%89%BE%E5%B3%B0%E5%80%BC.md) | 数组、二分查找 | 中等 |
128-
| 0852 | [山脉数组的峰顶索引](https://leetcode-cn.com/problems/peak-index-in-a-mountain-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0852.%20%E5%B1%B1%E8%84%89%E6%95%B0%E7%BB%84%E7%9A%84%E5%B3%B0%E9%A1%B6%E7%B4%A2%E5%BC%95.md) | | 简单 |
128+
| 0852 | [山脉数组的峰顶索引](https://leetcode-cn.com/problems/peak-index-in-a-mountain-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0852.%20%E5%B1%B1%E8%84%89%E6%95%B0%E7%BB%84%E7%9A%84%E5%B3%B0%E9%A1%B6%E7%B4%A2%E5%BC%95.md) | 数组、二分查找 | 简单 |
129129
| 1095 | [山脉数组中查找目标值](https://leetcode-cn.com/problems/find-in-mountain-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1095.%20%E5%B1%B1%E8%84%89%E6%95%B0%E7%BB%84%E4%B8%AD%E6%9F%A5%E6%89%BE%E7%9B%AE%E6%A0%87%E5%80%BC.md) | 数组、二分查找、交互 | 困难 |
130130
| 0744 | [寻找比目标字母大的最小字母](https://leetcode-cn.com/problems/find-smallest-letter-greater-than-target/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0744.%20%E5%AF%BB%E6%89%BE%E6%AF%94%E7%9B%AE%E6%A0%87%E5%AD%97%E6%AF%8D%E5%A4%A7%E7%9A%84%E6%9C%80%E5%B0%8F%E5%AD%97%E6%AF%8D.md) | 二分查找 | 简单 |
131131
| 0004 | [寻找两个正序数组的中位数](https://leetcode-cn.com/problems/median-of-two-sorted-arrays/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0004.%20%E5%AF%BB%E6%89%BE%E4%B8%A4%E4%B8%AA%E6%AD%A3%E5%BA%8F%E6%95%B0%E7%BB%84%E7%9A%84%E4%B8%AD%E4%BD%8D%E6%95%B0.md) | 数组、二分查找、分治算法 | 困难 |
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144144

145145
| 题号 | 标题 | 题解 | 标签 | 难度 |
146146
| :------ | :------ | :------ | :------ | :------ |
147-
| 0875 | 爱吃香蕉的珂珂 | | | |
147+
| 0875 | [爱吃香蕉的珂珂](https://leetcode-cn.com/problems/koko-eating-bananas/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0875.%20%E7%88%B1%E5%90%83%E9%A6%99%E8%95%89%E7%9A%84%E7%8F%82%E7%8F%82.md) | 数组、二分查找 | 中等 |
148148
| 0410 | [分割数组的最大值](https://leetcode-cn.com/problems/split-array-largest-sum/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0410.%20%E5%88%86%E5%89%B2%E6%95%B0%E7%BB%84%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC.md) | 二分查找、动态规划 | 困难 |
149149
| 0209 | [长度最小的子数组](https://leetcode-cn.com/problems/minimum-size-subarray-sum/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0209.%20%E9%95%BF%E5%BA%A6%E6%9C%80%E5%B0%8F%E7%9A%84%E5%AD%90%E6%95%B0%E7%BB%84.md) | 数组、双指针、二分查找 | 中等 |
150150
| 0658 | [找到 K 个最接近的元素](https://leetcode-cn.com/problems/find-k-closest-elements/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0658.%20%E6%89%BE%E5%88%B0%20K%20%E4%B8%AA%E6%9C%80%E6%8E%A5%E8%BF%91%E7%9A%84%E5%85%83%E7%B4%A0.md) | 二分查找 | 中等 |
@@ -154,9 +154,9 @@
154154
| 0350 | [两个数组的交集 II](https://leetcode-cn.com/problems/intersection-of-two-arrays-ii/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0350.%20%E4%B8%A4%E4%B8%AA%E6%95%B0%E7%BB%84%E7%9A%84%E4%BA%A4%E9%9B%86%20II.md) | 数组、哈希表 | 简单 |
155155
| 0287 | [寻找重复数](https://leetcode-cn.com/problems/find-the-duplicate-number/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0287.%20%E5%AF%BB%E6%89%BE%E9%87%8D%E5%A4%8D%E6%95%B0.md) | 数组、双指针、二分查找 | 中等 |
156156
| 0719 | [找出第 k 小的距离对](https://leetcode-cn.com/problems/find-k-th-smallest-pair-distance/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0719.%20%E6%89%BE%E5%87%BA%E7%AC%AC%20k%20%E5%B0%8F%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%AF%B9.md) | 堆、数组、二分查找 | 困难 |
157-
| 0259 | 较小的三数之和 | | | |
157+
| 0259 | [较小的三数之和](https://leetcode-cn.com/problems/3sum-smaller/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0259.%20%E8%BE%83%E5%B0%8F%E7%9A%84%E4%B8%89%E6%95%B0%E4%B9%8B%E5%92%8C.md) | 数组、双指针、二分查找、排序 | 中等 |
158158
| 1011 | [在 D 天内送达包裹的能力](https://leetcode-cn.com/problems/capacity-to-ship-packages-within-d-days/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1011.%20%E5%9C%A8%20D%20%E5%A4%A9%E5%86%85%E9%80%81%E8%BE%BE%E5%8C%85%E8%A3%B9%E7%9A%84%E8%83%BD%E5%8A%9B.md) | 数组、二分查找 | 中等 |
159-
| 1482 | 制作 m 束花所需的最少天数 | | | |
159+
| 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/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1482.%20%E5%88%B6%E4%BD%9C%20m%20%E6%9D%9F%E8%8A%B1%E6%89%80%E9%9C%80%E7%9A%84%E6%9C%80%E5%B0%91%E5%A4%A9%E6%95%B0.md) | 数组、二分查找 | 中等 |
160160

161161
### 双指针题目
162162

@@ -173,7 +173,7 @@
173173
| 0015 | [三数之和](https://leetcode-cn.com/problems/3sum/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0015.%20%E4%B8%89%E6%95%B0%E4%B9%8B%E5%92%8C.md) | 数组、双指针 | 中等 |
174174
| 0018 | [四数之和](https://leetcode-cn.com/problems/4sum/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0018.%20%E5%9B%9B%E6%95%B0%E4%B9%8B%E5%92%8C.md) | 数组、哈希表、双指针 | 中等 |
175175
| 0016 | 最接近的三数之和 | | | |
176-
| 0259 | 较小的三数之和 | | | |
176+
| 0259 | [较小的三数之和](https://leetcode-cn.com/problems/3sum-smaller/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0259.%20%E8%BE%83%E5%B0%8F%E7%9A%84%E4%B8%89%E6%95%B0%E4%B9%8B%E5%92%8C.md) | 数组、双指针、二分查找、排序 | 中等 |
177177
| 0658 | [找到 K 个最接近的元素](https://leetcode-cn.com/problems/find-k-closest-elements/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0658.%20%E6%89%BE%E5%88%B0%20K%20%E4%B8%AA%E6%9C%80%E6%8E%A5%E8%BF%91%E7%9A%84%E5%85%83%E7%B4%A0.md) | 二分查找 | 中等 |
178178
| 1099 | 小于 K 的两数之和 | | | |
179179
| 0075 | [颜色分类](https://leetcode-cn.com/problems/sort-colors/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0075.%20%E9%A2%9C%E8%89%B2%E5%88%86%E7%B1%BB.md) | 数组、排序、双指针 | 中等 |

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