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1 | | -# LeetCode 题解（已完成 712 道） |
| 1 | +# LeetCode 题解（已完成 715 道） |
2 | 2 |
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3 | 3 | | 题号 | 标题 | 题解 | 标签 | 难度 | |
4 | 4 | | :------ | :------ | :------ | :------ | :------ | |
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24 | 24 | | 0022 | [括号生成](https://leetcode.cn/problems/generate-parentheses/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0022.%20%E6%8B%AC%E5%8F%B7%E7%94%9F%E6%88%90.md) | 字符串、回溯算法 | 中等 | |
25 | 25 | | 0023 | [合并K个升序链表](https://leetcode.cn/problems/merge-k-sorted-lists/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0023.%20%E5%90%88%E5%B9%B6K%E4%B8%AA%E5%8D%87%E5%BA%8F%E9%93%BE%E8%A1%A8.md) | 链表、分治、堆（优先队列）、归并排序 | 困难 | |
26 | 26 | | 0024 | [两两交换链表中的节点](https://leetcode.cn/problems/swap-nodes-in-pairs/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0024.%20%E4%B8%A4%E4%B8%A4%E4%BA%A4%E6%8D%A2%E9%93%BE%E8%A1%A8%E4%B8%AD%E7%9A%84%E8%8A%82%E7%82%B9.md) | 递归、链表 | 中等 | |
| 27 | +| 0025 | [K 个一组翻转链表](https://leetcode.cn/problems/reverse-nodes-in-k-group/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0025.%20K%20%E4%B8%AA%E4%B8%80%E7%BB%84%E7%BF%BB%E8%BD%AC%E9%93%BE%E8%A1%A8.md) | 递归、链表 | 困难 | |
27 | 28 | | 0026 | [删除有序数组中的重复项](https://leetcode.cn/problems/remove-duplicates-from-sorted-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0026.%20%E5%88%A0%E9%99%A4%E6%9C%89%E5%BA%8F%E6%95%B0%E7%BB%84%E4%B8%AD%E7%9A%84%E9%87%8D%E5%A4%8D%E9%A1%B9.md) | 数组、双指针 | 简单 | |
28 | 29 | | 0027 | [移除元素](https://leetcode.cn/problems/remove-element/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0027.%20%E7%A7%BB%E9%99%A4%E5%85%83%E7%B4%A0.md) | 数组、双指针 | 简单 | |
29 | 30 | | 0028 | [实现 strStr()](https://leetcode.cn/problems/implement-strstr/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0028.%20%E5%AE%9E%E7%8E%B0%20strStr%28%29.md) | 字符串、双指针 | 简单 | |
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76 | 77 | | 0089 | [格雷编码](https://leetcode.cn/problems/gray-code/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0089.%20%E6%A0%BC%E9%9B%B7%E7%BC%96%E7%A0%81.md) | 位运算、数学、回溯 | 中等 | |
77 | 78 | | 0090 | [子集 II](https://leetcode.cn/problems/subsets-ii/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0090.%20%E5%AD%90%E9%9B%86%20II.md) | 位运算、数组、回溯 | 中等 | |
78 | 79 | | 0091 | [解码方法](https://leetcode.cn/problems/decode-ways/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0091.%20%E8%A7%A3%E7%A0%81%E6%96%B9%E6%B3%95.md) | 字符串、动态规划 | 中等 | |
| 80 | +| 0092 | [反转链表 II ](https://leetcode.cn/problems/reverse-linked-list-ii/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0092.%20%E5%8F%8D%E8%BD%AC%E9%93%BE%E8%A1%A8%20II%20.md) | 链表 | 中等 | |
79 | 81 | | 0093 | [复原 IP 地址](https://leetcode.cn/problems/restore-ip-addresses/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0093.%20%E5%A4%8D%E5%8E%9F%20IP%20%E5%9C%B0%E5%9D%80.md) | 字符串、回溯 | 中等 | |
80 | 82 | | 0094 | [二叉树的中序遍历](https://leetcode.cn/problems/binary-tree-inorder-traversal/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0094.%20%E4%BA%8C%E5%8F%89%E6%A0%91%E7%9A%84%E4%B8%AD%E5%BA%8F%E9%81%8D%E5%8E%86.md) | 栈、树、哈希表 | 简单 | |
81 | 83 | | 0095 | [不同的二叉搜索树 II](https://leetcode.cn/problems/unique-binary-search-trees-ii/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0095.%20%E4%B8%8D%E5%90%8C%E7%9A%84%E4%BA%8C%E5%8F%89%E6%90%9C%E7%B4%A2%E6%A0%91%20II.md) | 树、二叉搜索树、动态规划、回溯、二叉树 | 中等 | |
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458 | 460 | | 1095 | [山脉数组中查找目标值](https://leetcode.cn/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 | |
459 | 461 | | 1099 | [小于 K 的两数之和](https://leetcode.cn/problems/two-sum-less-than-k/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1099.%20%E5%B0%8F%E4%BA%8E%20K%20%E7%9A%84%E4%B8%A4%E6%95%B0%E4%B9%8B%E5%92%8C.md) | 数组、双指针、二分查找、排序 | 简单 | |
460 | 462 | | 1100 | [长度为 K 的无重复字符子串](https://leetcode.cn/problems/find-k-length-substrings-with-no-repeated-characters/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1100.%20%E9%95%BF%E5%BA%A6%E4%B8%BA%20K%20%E7%9A%84%E6%97%A0%E9%87%8D%E5%A4%8D%E5%AD%97%E7%AC%A6%E5%AD%90%E4%B8%B2.md) | 哈希表、字符串、滑动窗口 | 中等 | |
| 463 | +| 1108 | [IP 地址无效化](https://leetcode.cn/problems/defanging-an-ip-address/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1108.%20IP%20%E5%9C%B0%E5%9D%80%E6%97%A0%E6%95%88%E5%8C%96.md) | 字符串 | 简单 | |
461 | 464 | | 1109 | [航班预订统计](https://leetcode.cn/problems/corporate-flight-bookings/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1109.%20%E8%88%AA%E7%8F%AD%E9%A2%84%E8%AE%A2%E7%BB%9F%E8%AE%A1.md) | 数组、前缀和 | 中等 | |
462 | 465 | | 1122 | [数组的相对排序](https://leetcode.cn/problems/relative-sort-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1122.%20%E6%95%B0%E7%BB%84%E7%9A%84%E7%9B%B8%E5%AF%B9%E6%8E%92%E5%BA%8F.md) | 数组、哈希表、计数排序、排序 | 简单 | |
463 | 466 | | 1136 | [平行课程](https://leetcode.cn/problems/parallel-courses/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1136.%20%E5%B9%B3%E8%A1%8C%E8%AF%BE%E7%A8%8B.md) | 图、拓扑排序 | 中等 | |
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