|
1 | | -# LeetCode 题解(已完成 806 道) |
| 1 | +# LeetCode 题解(已完成 811 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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485 | 485 | | 0993 | [二叉树的堂兄弟节点](https://leetcode.cn/problems/cousins-in-binary-tree/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0993.%20%E4%BA%8C%E5%8F%89%E6%A0%91%E7%9A%84%E5%A0%82%E5%85%84%E5%BC%9F%E8%8A%82%E7%82%B9.md) | 树、深度优先搜索、广度优先搜索、二叉树 | 简单 | |
486 | 486 | | 0995 | [K 连续位的最小翻转次数](https://leetcode.cn/problems/minimum-number-of-k-consecutive-bit-flips/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0995.%20K%20%E8%BF%9E%E7%BB%AD%E4%BD%8D%E7%9A%84%E6%9C%80%E5%B0%8F%E7%BF%BB%E8%BD%AC%E6%AC%A1%E6%95%B0.md) | 位运算、队列、数组、前缀和、滑动窗口 | 困难 | |
487 | 487 | | 1000 | [合并石头的最低成本](https://leetcode.cn/problems/minimum-cost-to-merge-stones/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1000.%20%E5%90%88%E5%B9%B6%E7%9F%B3%E5%A4%B4%E7%9A%84%E6%9C%80%E4%BD%8E%E6%88%90%E6%9C%AC.md) | 数组、动态规划、前缀和 | 困难 | |
| 488 | +| 1002 | [查找共用字符](https://leetcode.cn/problems/find-common-characters/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1002.%20%E6%9F%A5%E6%89%BE%E5%85%B1%E7%94%A8%E5%AD%97%E7%AC%A6.md) | 数组、哈希表、字符串 | 简单 | |
488 | 489 | | 1004 | [最大连续1的个数 III](https://leetcode.cn/problems/max-consecutive-ones-iii/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1004.%20%E6%9C%80%E5%A4%A7%E8%BF%9E%E7%BB%AD1%E7%9A%84%E4%B8%AA%E6%95%B0%20III.md) | 数组、二分查找、前缀和、滑动窗口 | 中等 | |
489 | 490 | | 1005 | [K 次取反后最大化的数组和](https://leetcode.cn/problems/maximize-sum-of-array-after-k-negations/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1005.%20K%20%E6%AC%A1%E5%8F%96%E5%8F%8D%E5%90%8E%E6%9C%80%E5%A4%A7%E5%8C%96%E7%9A%84%E6%95%B0%E7%BB%84%E5%92%8C.md) | 贪心、数组、排序 | 简单 | |
490 | 491 | | 1008 | [前序遍历构造二叉搜索树](https://leetcode.cn/problems/construct-binary-search-tree-from-preorder-traversal/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1008.%20%E5%89%8D%E5%BA%8F%E9%81%8D%E5%8E%86%E6%9E%84%E9%80%A0%E4%BA%8C%E5%8F%89%E6%90%9C%E7%B4%A2%E6%A0%91.md) | 栈、树、二叉搜索树、数组、二叉树、单调栈 | 中等 | |
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541 | 542 | | 1300 | [转变数组后最接近目标值的数组和](https://leetcode.cn/problems/sum-of-mutated-array-closest-to-target/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1300.%20%E8%BD%AC%E5%8F%98%E6%95%B0%E7%BB%84%E5%90%8E%E6%9C%80%E6%8E%A5%E8%BF%91%E7%9B%AE%E6%A0%87%E5%80%BC%E7%9A%84%E6%95%B0%E7%BB%84%E5%92%8C.md) | 数组、二分查找、排序 | 中等 | |
542 | 543 | | 1305 | [两棵二叉搜索树中的所有元素](https://leetcode.cn/problems/all-elements-in-two-binary-search-trees/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1305.%20%E4%B8%A4%E6%A3%B5%E4%BA%8C%E5%8F%89%E6%90%9C%E7%B4%A2%E6%A0%91%E4%B8%AD%E7%9A%84%E6%89%80%E6%9C%89%E5%85%83%E7%B4%A0.md) | 树、深度优先搜索、二叉搜索树、二叉树、排序 | 中等 | |
543 | 544 | | 1310 | [子数组异或查询](https://leetcode.cn/problems/xor-queries-of-a-subarray/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1310.%20%E5%AD%90%E6%95%B0%E7%BB%84%E5%BC%82%E6%88%96%E6%9F%A5%E8%AF%A2.md) | 位运算、数组、前缀和 | 中等 | |
| 545 | +| 1317 | [将整数转换为两个无零整数的和](https://leetcode.cn/problems/convert-integer-to-the-sum-of-two-no-zero-integers/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1317.%20%E5%B0%86%E6%95%B4%E6%95%B0%E8%BD%AC%E6%8D%A2%E4%B8%BA%E4%B8%A4%E4%B8%AA%E6%97%A0%E9%9B%B6%E6%95%B4%E6%95%B0%E7%9A%84%E5%92%8C.md) | 数学 | 简单 | |
544 | 546 | | 1319 | [连通网络的操作次数](https://leetcode.cn/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 | |
545 | 547 | | 1343 | [大小为 K 且平均值大于等于阈值的子数组数目](https://leetcode.cn/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 | |
546 | 548 | | 1349 | [参加考试的最大学生数](https://leetcode.cn/problems/maximum-students-taking-exam/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1349.%20%E5%8F%82%E5%8A%A0%E8%80%83%E8%AF%95%E7%9A%84%E6%9C%80%E5%A4%A7%E5%AD%A6%E7%94%9F%E6%95%B0.md) | 位运算、数组、动态规划、状态压缩、矩阵 | 困难 | |
547 | 549 | | 1358 | [包含所有三种字符的子字符串数目](https://leetcode.cn/problems/number-of-substrings-containing-all-three-characters/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1358.%20%E5%8C%85%E5%90%AB%E6%89%80%E6%9C%89%E4%B8%89%E7%A7%8D%E5%AD%97%E7%AC%A6%E7%9A%84%E5%AD%90%E5%AD%97%E7%AC%A6%E4%B8%B2%E6%95%B0%E7%9B%AE.md) | 哈希表、字符串、滑动窗口 | 中等 | |
| 550 | +| 1381 | [设计一个支持增量操作的栈](https://leetcode.cn/problems/design-a-stack-with-increment-operation/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1381.%20%E8%AE%BE%E8%AE%A1%E4%B8%80%E4%B8%AA%E6%94%AF%E6%8C%81%E5%A2%9E%E9%87%8F%E6%93%8D%E4%BD%9C%E7%9A%84%E6%A0%88.md) | 栈、设计、数组 | 中等 | |
548 | 551 | | 1400 | [构造 K 个回文字符串](https://leetcode.cn/problems/construct-k-palindrome-strings/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1400.%20%E6%9E%84%E9%80%A0%20K%20%E4%B8%AA%E5%9B%9E%E6%96%87%E5%AD%97%E7%AC%A6%E4%B8%B2.md) | 贪心、哈希表、字符串、计数 | 中等 | |
549 | 552 | | 1408 | [数组中的字符串匹配](https://leetcode.cn/problems/string-matching-in-an-array/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1408.%20%E6%95%B0%E7%BB%84%E4%B8%AD%E7%9A%84%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%8C%B9%E9%85%8D.md) | 数组、字符串、字符串匹配 | 简单 | |
550 | 553 | | 1422 | [分割字符串的最大得分](https://leetcode.cn/problems/maximum-score-after-splitting-a-string/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1422.%20%E5%88%86%E5%89%B2%E5%AD%97%E7%AC%A6%E4%B8%B2%E7%9A%84%E6%9C%80%E5%A4%A7%E5%BE%97%E5%88%86.md) | 字符串 | 简单 | |
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561 | 564 | | 1491 | [去掉最低工资和最高工资后的工资平均值](https://leetcode.cn/problems/average-salary-excluding-the-minimum-and-maximum-salary/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1491.%20%E5%8E%BB%E6%8E%89%E6%9C%80%E4%BD%8E%E5%B7%A5%E8%B5%84%E5%92%8C%E6%9C%80%E9%AB%98%E5%B7%A5%E8%B5%84%E5%90%8E%E7%9A%84%E5%B7%A5%E8%B5%84%E5%B9%B3%E5%9D%87%E5%80%BC.md) | 数组、排序 | 简单 | |
562 | 565 | | 1493 | [删掉一个元素以后全为 1 的最长子数组](https://leetcode.cn/problems/longest-subarray-of-1s-after-deleting-one-element/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1493.%20%E5%88%A0%E6%8E%89%E4%B8%80%E4%B8%AA%E5%85%83%E7%B4%A0%E4%BB%A5%E5%90%8E%E5%85%A8%E4%B8%BA%201%20%E7%9A%84%E6%9C%80%E9%95%BF%E5%AD%90%E6%95%B0%E7%BB%84.md) | 数组、动态规划、滑动窗口 | 中等 | |
563 | 566 | | 1502 | [判断能否形成等差数列](https://leetcode.cn/problems/can-make-arithmetic-progression-from-sequence/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1502.%20%E5%88%A4%E6%96%AD%E8%83%BD%E5%90%A6%E5%BD%A2%E6%88%90%E7%AD%89%E5%B7%AE%E6%95%B0%E5%88%97.md) | 数组、排序 | 简单 | |
| 567 | +| 1507 | [转变日期格式](https://leetcode.cn/problems/reformat-date/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1507.%20%E8%BD%AC%E5%8F%98%E6%97%A5%E6%9C%9F%E6%A0%BC%E5%BC%8F.md) | 字符串 | 简单 | |
564 | 568 | | 1523 | [在区间范围内统计奇数数目](https://leetcode.cn/problems/count-odd-numbers-in-an-interval-range/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1523.%20%E5%9C%A8%E5%8C%BA%E9%97%B4%E8%8C%83%E5%9B%B4%E5%86%85%E7%BB%9F%E8%AE%A1%E5%A5%87%E6%95%B0%E6%95%B0%E7%9B%AE.md) | 数学 | 简单 | |
| 569 | +| 1534 | [统计好三元组](https://leetcode.cn/problems/count-good-triplets/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1534.%20%E7%BB%9F%E8%AE%A1%E5%A5%BD%E4%B8%89%E5%85%83%E7%BB%84.md) | 数组、枚举 | 简单 | |
565 | 570 | | 1547 | [切棍子的最小成本](https://leetcode.cn/problems/minimum-cost-to-cut-a-stick/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1547.%20%E5%88%87%E6%A3%8D%E5%AD%90%E7%9A%84%E6%9C%80%E5%B0%8F%E6%88%90%E6%9C%AC.md) | 数组、动态规划、排序 | 困难 | |
566 | 571 | | 1556 | [千位分隔数](https://leetcode.cn/problems/thousand-separator/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/1556.%20%E5%8D%83%E4%BD%8D%E5%88%86%E9%9A%94%E6%95%B0.md) | 字符串 | 简单 | |
567 | 572 | | 1561 | [你可以获得的最大硬币数目](https://leetcode.cn/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 | |
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