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1 | | -# LeetCode 题解(已完成 716 道) |
| 1 | +# LeetCode 题解(已完成 717 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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257 | 257 | | 0395 | [至少有 K 个重复字符的最长子串](https://leetcode.cn/problems/longest-substring-with-at-least-k-repeating-characters/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0395.%20%E8%87%B3%E5%B0%91%E6%9C%89%20K%20%E4%B8%AA%E9%87%8D%E5%A4%8D%E5%AD%97%E7%AC%A6%E7%9A%84%E6%9C%80%E9%95%BF%E5%AD%90%E4%B8%B2.md) | 哈希表、字符串、分治、滑动窗口 | 中等 | |
258 | 258 | | 0399 | [除法求值](https://leetcode.cn/problems/evaluate-division/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0399.%20%E9%99%A4%E6%B3%95%E6%B1%82%E5%80%BC.md) | 深度优先搜索、广度优先搜索、并查集、图、数组、最短路 | 中等 | |
259 | 259 | | 0400 | [第 N 位数字](https://leetcode.cn/problems/nth-digit/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0400.%20%E7%AC%AC%20N%20%E4%BD%8D%E6%95%B0%E5%AD%97.md) | 数学、二分查找 | 中等 | |
| 260 | +| 0403 | [青蛙过河](https://leetcode.cn/problems/frog-jump/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0403.%20%E9%9D%92%E8%9B%99%E8%BF%87%E6%B2%B3.md) | 数组、动态规划 | 困难 | |
260 | 261 | | 0404 | [左叶子之和](https://leetcode.cn/problems/sum-of-left-leaves/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0404.%20%E5%B7%A6%E5%8F%B6%E5%AD%90%E4%B9%8B%E5%92%8C.md) | 树 | 简单 | |
261 | 262 | | 0405 | [数字转换为十六进制数](https://leetcode.cn/problems/convert-a-number-to-hexadecimal) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0405.%20%E6%95%B0%E5%AD%97%E8%BD%AC%E6%8D%A2%E4%B8%BA%E5%8D%81%E5%85%AD%E8%BF%9B%E5%88%B6%E6%95%B0.md) | 位运算、数学 | 简单 | |
262 | 263 | | 0406 | [根据身高重建队列](https://leetcode.cn/problems/queue-reconstruction-by-height/) | [Python](https://github.com/itcharge/LeetCode-Py/blob/main/Solutions/0406.%20%E6%A0%B9%E6%8D%AE%E8%BA%AB%E9%AB%98%E9%87%8D%E5%BB%BA%E9%98%9F%E5%88%97.md) | 贪心、数组、排序 | 中等 | |
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