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| 1 | +| 题目 | 题解 | 难度 | 推荐指数 | |
| 2 | +| ------------------------------------------------------------ | ------------------------------------------------------------ | ---- | -------- | |
| 3 | +| [187. 重复的DNA序列](https://leetcode-cn.com/problems/repeated-dna-sequences/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/repeated-dna-sequences/solution/gong-shui-san-xie-yi-ti-shuang-jie-hua-d-30pg/) | 中等 | 🤩🤩🤩🤩 | |
| 4 | +| [304. 二维区域和检索 - 矩阵不可变](https://leetcode-cn.com/problems/range-sum-query-2d-immutable/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/range-sum-query-2d-immutable/solution/xia-ci-ru-he-zai-30-miao-nei-zuo-chu-lai-ptlo/) | 中等 | 🤩🤩🤩🤩🤩 | |
| 5 | +| [303. 区域和检索 - 数组不可变](https://leetcode-cn.com/problems/range-sum-query-immutable/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/range-sum-query-immutable/solution/sha-shi-qian-zhui-he-ya-tu-jie-qian-zhui-0rla/) | 简单 | 🤩🤩🤩🤩🤩 | |
| 6 | +| [307. 区域和检索 - 数组可修改](https://leetcode-cn.com/problems/range-sum-query-mutable/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/range-sum-query-mutable/solution/guan-yu-ge-lei-qu-jian-he-wen-ti-ru-he-x-41hv/) | 中等 | 🤩🤩🤩🤩🤩 | |
| 7 | +| [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 | 🤩🤩🤩 | |
| 8 | +| [357. 统计各位数字都不同的数字个数](https://leetcode-cn.com/problems/count-numbers-with-unique-digits/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/count-numbers-with-unique-digits/solution/by-ac_oier-6tfl/) | 中等 | 🤩🤩🤩🤩 | |
| 9 | +| [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 | 🤩🤩🤩 | |
| 10 | +| [437. 路径总和 III](https://leetcode-cn.com/problems/path-sum-iii/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/path-sum-iii/solution/gong-shui-san-xie-yi-ti-shuang-jie-dfs-q-usa7/) | 中等 | 🤩🤩🤩🤩 | |
| 11 | +| [523. 连续的子数组和](https://leetcode-cn.com/problems/continuous-subarray-sum/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/continuous-subarray-sum/solution/gong-shui-san-xie-tuo-zhan-wei-qiu-fang-1juse/) | 中等 | 🤩🤩🤩🤩 | |
| 12 | +| [525. 连续数组](https://leetcode-cn.com/problems/contiguous-array/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/contiguous-array/solution/gong-shui-san-xie-qian-zhui-he-ha-xi-bia-q400/) | 中等 | 🤩🤩🤩🤩 | |
| 13 | +| [528. 按权重随机选择](https://leetcode-cn.com/problems/random-pick-with-weight/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/random-pick-with-weight/solution/gong-shui-san-xie-yi-ti-shuang-jie-qian-8bx50/) | 中等 | 🤩🤩🤩🤩 | |
| 14 | +| [600. 不含连续1的非负整数](https://leetcode-cn.com/problems/non-negative-integers-without-consecutive-ones/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/non-negative-integers-without-consecutive-ones/solution/gong-shui-san-xie-jing-dian-shu-wei-dp-y-mh92/) | 困难 | 🤩🤩🤩🤩 | |
| 15 | +| [629. K个逆序对数组](https://leetcode-cn.com/problems/k-inverse-pairs-array/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/k-inverse-pairs-array/solution/gong-shui-san-xie-yi-dao-xu-lie-dp-zhuan-tm01/) | 中等 | 🤩🤩🤩🤩🤩 | |
| 16 | +| [661. 图片平滑器](https://leetcode-cn.com/problems/image-smoother/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/image-smoother/solution/by-ac_oier-nn3v/) | 简单 | 🤩🤩🤩🤩 | |
| 17 | +| [673. 最长递增子序列的个数](https://leetcode-cn.com/problems/number-of-longest-increasing-subsequence/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/number-of-longest-increasing-subsequence/solution/gong-shui-san-xie-lis-de-fang-an-shu-wen-obuz/) | 中等 | 🤩🤩🤩🤩 | |
| 18 | +| [689. 三个无重叠子数组的最大和](https://leetcode-cn.com/problems/maximum-sum-of-3-non-overlapping-subarrays/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/maximum-sum-of-3-non-overlapping-subarrays/solution/gong-shui-san-xie-jie-he-qian-zhui-he-de-ancx/) | 困难 | 🤩🤩🤩 | |
| 19 | +| [724. 寻找数组的中心下标](https://leetcode-cn.com/problems/find-pivot-index/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-pivot-index/solution/shi-yong-shao-bing-ji-qiao-liang-bian-qi-vkju/) | 简单 | 🤩🤩🤩🤩🤩 | |
| 20 | +| [825. 适龄的朋友](https://leetcode-cn.com/problems/friends-of-appropriate-ages/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/friends-of-appropriate-ages/solution/gong-shui-san-xie-yi-ti-shuang-jie-pai-x-maa8/) | 中等 | 🤩🤩🤩🤩 | |
| 21 | +| [930. 和相同的二元子数组](https://leetcode-cn.com/problems/binary-subarrays-with-sum/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/binary-subarrays-with-sum/solution/gong-shui-san-xie-yi-ti-shuang-jie-qian-hfoc0/) | 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 | 🤩🤩🤩 | |
| 23 | +| [1074. 元素和为目标值的子矩阵数量](https://leetcode-cn.com/problems/number-of-submatrices-that-sum-to-target/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/number-of-submatrices-that-sum-to-target/solution/gong-shui-san-xie-you-hua-mei-ju-de-ji-b-uttw/) | 困难 | 🤩🤩🤩 | |
| 24 | +| [1012. 至少有 1 位重复的数字](https://leetcode-cn.com/problems/numbers-with-repeated-digits/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/numbers-with-repeated-digits/solution/by-ac_oier-2szj/) | 困难 | 🤩🤩🤩 | |
| 25 | +| [1154. 一年中的第几天](https://leetcode-cn.com/problems/day-of-the-year/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/day-of-the-year/solution/gong-shui-san-xie-jian-dan-qian-zhui-he-lwo2g/) | 简单 | 🤩🤩🤩🤩 | |
| 26 | +| [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 | 🤩🤩🤩 | |
| 27 | +| [1310. 子数组异或查询](https://leetcode-cn.com/problems/xor-queries-of-a-subarray/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/xor-queries-of-a-subarray/solution/gong-shui-san-xie-yi-ti-shuang-jie-shu-z-rcgu/) | 中等 | 🤩🤩🤩🤩 | |
| 28 | +| [1442. 形成两个异或相等数组的三元组数目](https://leetcode-cn.com/problems/count-triplets-that-can-form-two-arrays-of-equal-xor/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/count-triplets-that-can-form-two-arrays-of-equal-xor/solution/gong-shui-san-xie-xiang-jie-shi-yong-qia-7gzm/) | 中等 | 🤩🤩🤩 | |
| 29 | +| [1480. 一维数组的动态和](https://leetcode-cn.com/problems/running-sum-of-1d-array/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/running-sum-of-1d-array/solution/gong-shui-san-xie-yi-wei-qian-zhui-he-mo-g8hn/) | 简单 | 🤩🤩🤩🤩🤩 | |
| 30 | +| [1588. 所有奇数长度子数组的和](https://leetcode-cn.com/problems/sum-of-all-odd-length-subarrays/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/sum-of-all-odd-length-subarrays/solution/gong-shui-san-xie-yi-ti-shuang-jie-qian-18jq3/) | 简单 | 🤩🤩🤩🤩🤩 | |
| 31 | +| [1738. 找出第 K 大的异或坐标值](https://leetcode-cn.com/problems/find-kth-largest-xor-coordinate-value/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-kth-largest-xor-coordinate-value/solution/gong-shui-san-xie-xiang-jie-li-yong-er-w-ai0d/) | 中等 | 🤩🤩🤩 | |
| 32 | +| [1744. 你能在你最喜欢的那天吃到你最喜欢的糖果吗?](https://leetcode-cn.com/problems/can-you-eat-your-favorite-candy-on-your-favorite-day/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/can-you-eat-your-favorite-candy-on-your-favorite-day/solution/gong-shui-san-xie-qian-zhui-he-qiu-jie-c-b38y/) | 中等 | 🤩🤩🤩🤩🤩 | |
| 33 | +| [1749. 任意子数组和的绝对值的最大值](https://leetcode-cn.com/problems/maximum-absolute-sum-of-any-subarray/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/maximum-absolute-sum-of-any-subarray/solution/xiang-jie-qian-zhui-he-jie-fa-fen-xi-si-yibby/) | 中等 | 🤩🤩🤩 | |
| 34 | +| [1838. 最高频元素的频数](https://leetcode-cn.com/problems/frequency-of-the-most-frequent-element/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/frequency-of-the-most-frequent-element/solution/gong-shui-san-xie-cong-mei-ju-dao-pai-xu-kxnk/) | 中等 | 🤩🤩🤩 | |
| 35 | +| [1893. 检查是否区域内所有整数都被覆盖](https://leetcode-cn.com/problems/check-if-all-the-integers-in-a-range-are-covered/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/check-if-all-the-integers-in-a-range-are-covered/solution/gong-shui-san-xie-yi-ti-shuang-jie-mo-ni-j83x/) | 简单 | 🤩🤩🤩🤩 | |
| 36 | +| [1894. 找到需要补充粉笔的学生编号](https://leetcode-cn.com/problems/find-the-student-that-will-replace-the-chalk/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-the-student-that-will-replace-the-chalk/solution/gong-shui-san-xie-yi-ti-shuang-jie-qian-kpqsk/) | 中等 | 🤩🤩🤩🤩 | |
| 37 | +| [2055. 蜡烛之间的盘子](https://leetcode-cn.com/problems/plates-between-candles/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/plates-between-candles/solution/gong-shui-san-xie-er-fen-qian-zhui-he-yu-0qt0/) | 中等 | 🤩🤩🤩🤩 | |
| 38 | +| [2100. 适合打劫银行的日子](https://leetcode-cn.com/problems/find-good-days-to-rob-the-bank/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/find-good-days-to-rob-the-bank/solution/gong-shui-san-xie-qian-zhui-he-yun-yong-gf604/) | 中等 | 🤩🤩🤩🤩 | |
| 39 | + |
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