https://github.com/bestgopher/leetcode

leetcode in pure rust
https://github.com/bestgopher/leetcode

algorithm algorithms-and-data-structures leetcode leetcode-rust rust rust-lang structure studying

Last synced: 9 months ago
JSON representation

leetcode in pure rust

• Host: GitHub
• URL: https://github.com/bestgopher/leetcode
• Owner: bestgopher
• License: mit
• Created: 2020-12-24T02:02:41.000Z (over 5 years ago)
• Default Branch: main
• Last Pushed: 2024-04-13T03:25:49.000Z (about 2 years ago)
• Last Synced: 2024-04-14T09:19:59.177Z (about 2 years ago)
• Topics: algorithm, algorithms-and-data-structures, leetcode, leetcode-rust, rust, rust-lang, structure, studying
• Language: Rust
• Homepage:
• Size: 2.25 MB
• Stars: 6
• Watchers: 0
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
# leetcode

| Total | Easy | Medium | Hard |

| :----: | :----: | :----: | :----: |

| 823 | 368 | 427 | 28 |

### 题目

| 编号 | 题目  | 代码    | 题目描述  |  难度 |

| ---- | ---- | ---- | ---- | ---- |

|1    | 两数之和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/two-sum.rs) | [leetcode](https://leetcode-cn.com/problems/two-sum/) | Easy |

|2    | 两数相加 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/add-two-numbers.rs) | [leetcode](https://leetcode-cn.com/problems/add-two-numbers/) | Medium |

|3    | 无重复字符的最长子串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-substring-without-repeating-characters.rs) | [leetcode](https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/) | Medium |

|4    | 寻找两个正序数组的中位数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/median-of-two-sorted-arrays.rs) | [leetcode](https://leetcode-cn.com/problems/median-of-two-sorted-arrays/) | Hard |

|5    | 最长回文子串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-palindromic-substring.rs) | [leetcode](https://leetcode-cn.com/problems/longest-palindromic-substring/) | Medium |

|6    | Z 字形变换 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/zigzag-conversion.rs) | [leetcode](https://leetcode-cn.com/problems/zigzag-conversion/) | Medium |

|7    | 整数反转 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reverse-integer.rs) | [leetcode](https://leetcode-cn.com/problems/reverse-integer/) | Medium |

|8    | 字符串转换整数 (atoi) | [src](https://github.com/rustors/leetcode/blob/main/src/bin/string-to-integer-atoi.rs) | [leetcode](https://leetcode-cn.com/problems/string-to-integer-atoi/) | Medium |

|9    | 回文数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/palindrome-number.rs) | [leetcode](https://leetcode-cn.com/problems/palindrome-number/) | Easy |

|11    | 盛最多水的容器 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/container-with-most-water.rs) | [leetcode](https://leetcode-cn.com/problems/container-with-most-water/) | Medium |

|12    | 整数转罗马数字 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/integer-to-roman.rs) | [leetcode](https://leetcode-cn.com/problems/integer-to-roman/) | Medium |

|13    | 罗马数字转整数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/roman-to-integer.rs) | [leetcode](https://leetcode-cn.com/problems/roman-to-integer/) | Easy |

|14    | 最长公共前缀 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-common-prefix.rs) | [leetcode](https://leetcode-cn.com/problems/longest-common-prefix/) | Easy |

|15    | 三数之和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/3sum.rs) | [leetcode](https://leetcode-cn.com/problems/3sum/) | Medium |

|16    | 最接近的三数之和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/3sum-closest.rs) | [leetcode](https://leetcode-cn.com/problems/3sum-closest/) | Medium |

|17    | 电话号码的字母组合 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/letter-combinations-of-a-phone-number.rs) | [leetcode](https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number/) | Medium |

|18    | 四数之和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/4sum.rs) | [leetcode](https://leetcode-cn.com/problems/4sum/) | Medium |

|19    | 删除链表的倒数第 N 个结点 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/remove-nth-node-from-end-of-list.rs) | [leetcode](https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list/) | Medium |

|20    | 有效的括号 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/valid-parentheses.rs) | [leetcode](https://leetcode-cn.com/problems/valid-parentheses/) | Easy |

|21    | 合并两个有序链表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/merge-two-sorted-lists.rs) | [leetcode](https://leetcode-cn.com/problems/merge-two-sorted-lists/) | Easy |

|22    | 括号生成 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/generate-parentheses.rs) | [leetcode](https://leetcode-cn.com/problems/generate-parentheses/) | Medium |

|23    | 合并K个升序链表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/merge-k-sorted-lists.rs) | [leetcode](https://leetcode-cn.com/problems/merge-k-sorted-lists/) | Hard |

|24    | 两两交换链表中的节点 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/swap-nodes-in-pairs.rs) | [leetcode](https://leetcode-cn.com/problems/swap-nodes-in-pairs/) | Medium |

|25    | K 个一组翻转链表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reverse-nodes-in-k-group.rs) | [leetcode](https://leetcode-cn.com/problems/reverse-nodes-in-k-group/) | Hard |

|26    | 删除有序数组中的重复项 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/remove-duplicates-from-sorted-array.rs) | [leetcode](https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array/) | Easy |

|27    | 移除元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/remove-element.rs) | [leetcode](https://leetcode-cn.com/problems/remove-element/) | Easy |

|28    | 实现 strStr() | [src](https://github.com/rustors/leetcode/blob/main/src/bin/implement-strstr.rs) | [leetcode](https://leetcode-cn.com/problems/implement-strstr/) | Easy |

|29    | 两数相除 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/divide-two-integers.rs) | [leetcode](https://leetcode-cn.com/problems/divide-two-integers/) | Medium |

|30    | 串联所有单词的子串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/substring-with-concatenation-of-all-words.rs) | [leetcode](https://leetcode-cn.com/problems/substring-with-concatenation-of-all-words/) | Hard |

|31    | 下一个排列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/next-permutation.rs) | [leetcode](https://leetcode-cn.com/problems/next-permutation/) | Medium |

|32    | 最长有效括号 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-valid-parentheses.rs) | [leetcode](https://leetcode-cn.com/problems/longest-valid-parentheses/) | Hard |

|33    | 搜索旋转排序数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/search-in-rotated-sorted-array.rs) | [leetcode](https://leetcode-cn.com/problems/search-in-rotated-sorted-array/) | Medium |

|34    | 在排序数组中查找元素的第一个和最后一个位置 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-first-and-last-position-of-element-in-sorted-array.rs) | [leetcode](https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array/) | Medium |

|35    | 搜索插入位置 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/search-insert-position.rs) | [leetcode](https://leetcode-cn.com/problems/search-insert-position/) | Easy |

|36    | 有效的数独 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/valid-sudoku.rs) | [leetcode](https://leetcode-cn.com/problems/valid-sudoku/) | Medium |

|37    | 解数独 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sudoku-solver.rs) | [leetcode](https://leetcode-cn.com/problems/sudoku-solver/) | Hard |

|37    | 解数独 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sudoku-solver.rs) | [leetcode](https://leetcode-cn.com/problems/sudoku-solver/) | Hard |

|38    | 外观数列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-and-say.rs) | [leetcode](https://leetcode-cn.com/problems/count-and-say/) | Medium |

|39    | 组合总和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/combination-sum.rs) | [leetcode](https://leetcode-cn.com/problems/combination-sum/) | Medium |

|41    | 缺失的第一个正数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/first-missing-positive.rs) | [leetcode](https://leetcode-cn.com/problems/first-missing-positive/) | Hard |

|42    | 接雨水 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/trapping-rain-water.rs) | [leetcode](https://leetcode-cn.com/problems/trapping-rain-water/) | Hard |

|42    | 接雨水 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/trapping-rain-water.rs) | [leetcode](https://leetcode-cn.com/problems/trapping-rain-water/) | Hard |

|43    | 字符串相乘 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/multiply-strings.rs) | [leetcode](https://leetcode-cn.com/problems/multiply-strings/) | Medium |

|45    | 跳跃游戏 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/jump-game-ii.rs) | [leetcode](https://leetcode-cn.com/problems/jump-game-ii/) | Medium |

|46    | 全排列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/permutations.rs) | [leetcode](https://leetcode-cn.com/problems/permutations/) | Medium |

|48    | 旋转图像 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/rotate-image.rs) | [leetcode](https://leetcode-cn.com/problems/rotate-image/) | Medium |

|49    | 字母异位词分组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/group-anagrams.rs) | [leetcode](https://leetcode-cn.com/problems/group-anagrams/) | Medium |

|50    | Pow(x, n) | [src](https://github.com/rustors/leetcode/blob/main/src/bin/powx-n.rs) | [leetcode](https://leetcode-cn.com/problems/powx-n/) | Medium |

|51    | N 皇后 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/n-queens.rs) | [leetcode](https://leetcode-cn.com/problems/n-queens/) | Hard |

|52    | N皇后 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/n-queens-ii.rs) | [leetcode](https://leetcode-cn.com/problems/n-queens-ii/) | Hard |

|53    | 最大子数组和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-subarray.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-subarray/) | Easy |

|54    | 螺旋矩阵 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/spiral-matrix.rs) | [leetcode](https://leetcode-cn.com/problems/spiral-matrix/) | Medium |

|55    | 跳跃游戏 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/jump-game.rs) | [leetcode](https://leetcode-cn.com/problems/jump-game/) | Medium |

|56    | 合并区间 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/merge-intervals.rs) | [leetcode](https://leetcode-cn.com/problems/merge-intervals/) | Medium |

|57    | 插入区间 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/insert-interval.rs) | [leetcode](https://leetcode-cn.com/problems/insert-interval/) | Medium |

|58    | 最后一个单词的长度 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/length-of-last-word.rs) | [leetcode](https://leetcode-cn.com/problems/length-of-last-word/) | Easy |

|62    | 不同路径 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/unique-paths.rs) | [leetcode](https://leetcode-cn.com/problems/unique-paths/) | Medium |

|63    | 不同路径 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/unique-paths-ii.rs) | [leetcode](https://leetcode-cn.com/problems/unique-paths-ii/) | Medium |

|64    | 最小路径和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-path-sum.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-path-sum/) | Medium |

|66    | 加一 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/plus-one.rs) | [leetcode](https://leetcode-cn.com/problems/plus-one/) | Easy |

|67    | 二进制求和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/add-binary.rs) | [leetcode](https://leetcode-cn.com/problems/add-binary/) | Easy |

|69    | x 的平方根 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sqrtx.rs) | [leetcode](https://leetcode-cn.com/problems/sqrtx/) | Easy |

|70    | 爬楼梯 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/climbing-stairs.rs) | [leetcode](https://leetcode-cn.com/problems/climbing-stairs/) | Easy |

|71    | 简化路径 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/simplify-path.rs) | [leetcode](https://leetcode-cn.com/problems/simplify-path/) | Medium |

|72    | 编辑距离 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/edit-distance.rs) | [leetcode](https://leetcode-cn.com/problems/edit-distance/) | Hard |

|73    | 矩阵置零 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/set-matrix-zeroes.rs) | [leetcode](https://leetcode-cn.com/problems/set-matrix-zeroes/) | Medium |

|74    | 搜索二维矩阵 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/search-a-2d-matrix.rs) | [leetcode](https://leetcode-cn.com/problems/search-a-2d-matrix/) | Medium |

|75    | 颜色分类 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sort-colors.rs) | [leetcode](https://leetcode-cn.com/problems/sort-colors/) | Medium |

|77    | 组合 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/combinations.rs) | [leetcode](https://leetcode-cn.com/problems/combinations/) | Medium |

|78    | 子集 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/subsets.rs) | [leetcode](https://leetcode-cn.com/problems/subsets/) | Medium |

|79    | 单词搜索 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/word-search.rs) | [leetcode](https://leetcode-cn.com/problems/word-search/) | Medium |

|80    | 删除有序数组中的重复项 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/remove-duplicates-from-sorted-array-ii.rs) | [leetcode](https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array-ii/) | Medium |

|81    | 搜索旋转排序数组 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/search-in-rotated-sorted-array-ii.rs) | [leetcode](https://leetcode-cn.com/problems/search-in-rotated-sorted-array-ii/) | Medium |

|82    | 删除排序链表中的重复元素 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/remove-duplicates-from-sorted-list-ii.rs) | [leetcode](https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii/) | Medium |

|83    | 删除排序链表中的重复元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/remove-duplicates-from-sorted-list.rs) | [leetcode](https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list/) | Easy |

|84    | 柱状图中最大的矩形 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/largest-rectangle-in-histogram.rs) | [leetcode](https://leetcode-cn.com/problems/largest-rectangle-in-histogram/) | Hard |

|85    | 最大矩形 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximal-rectangle.rs) | [leetcode](https://leetcode-cn.com/problems/maximal-rectangle/) | Hard |

|86    | 分隔链表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/partition-list.rs) | [leetcode](https://leetcode-cn.com/problems/partition-list/) | Medium |

|87    | 扰乱字符串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/scramble-string.rs) | [leetcode](https://leetcode-cn.com/problems/scramble-string/) | Hard |

|88    | 合并两个有序数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/merge-sorted-array.rs) | [leetcode](https://leetcode-cn.com/problems/merge-sorted-array/) | Easy |

|89    | 格雷编码 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/gray-code.rs) | [leetcode](https://leetcode-cn.com/problems/gray-code/) | Medium |

|91    | 解码方法 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/decode-ways.rs) | [leetcode](https://leetcode-cn.com/problems/decode-ways/) | Medium |

|93    | 复原 IP 地址 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/restore-ip-addresses.rs) | [leetcode](https://leetcode-cn.com/problems/restore-ip-addresses/) | Medium |

|94    | 二叉树的中序遍历 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-tree-inorder-traversal.rs) | [leetcode](https://leetcode-cn.com/problems/binary-tree-inorder-traversal/) | Easy |

|95    | 不同的二叉搜索树 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/unique-binary-search-trees-ii.rs) | [leetcode](https://leetcode-cn.com/problems/unique-binary-search-trees-ii/) | Medium |

|96    | 不同的二叉搜索树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/unique-binary-search-trees.rs) | [leetcode](https://leetcode-cn.com/problems/unique-binary-search-trees/) | Medium |

|98    | 验证二叉搜索树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/validate-binary-search-tree.rs) | [leetcode](https://leetcode-cn.com/problems/validate-binary-search-tree/) | Medium |

|100    | 相同的树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/same-tree.rs) | [leetcode](https://leetcode-cn.com/problems/same-tree/) | Easy |

|101    | 对称二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/symmetric-tree.rs) | [leetcode](https://leetcode-cn.com/problems/symmetric-tree/) | Easy |

|102    | 二叉树的层序遍历 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-tree-level-order-traversal.rs) | [leetcode](https://leetcode-cn.com/problems/binary-tree-level-order-traversal/) | Medium |

|103    | 二叉树的锯齿形层序遍历 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-tree-zigzag-level-order-traversal.rs) | [leetcode](https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal/) | Medium |

|104    | 二叉树的最大深度 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-depth-of-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-depth-of-binary-tree/) | Easy |

|105    | 从前序与中序遍历序列构造二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/construct-binary-tree-from-preorder-and-inorder-traversal.rs) | [leetcode](https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/) | Medium |

|106    | 从中序与后序遍历序列构造二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/construct-binary-tree-from-inorder-and-postorder-traversal.rs) | [leetcode](https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/) | Medium |

|107    | 二叉树的层序遍历 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-tree-level-order-traversal-ii.rs) | [leetcode](https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii/) | Medium |

|108    | 将有序数组转换为二叉搜索树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/convert-sorted-array-to-binary-search-tree.rs) | [leetcode](https://leetcode-cn.com/problems/convert-sorted-array-to-binary-search-tree/) | Easy |

|110    | 平衡二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/balanced-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/balanced-binary-tree/) | Easy |

|111    | 二叉树的最小深度 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-depth-of-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-depth-of-binary-tree/) | Easy |

|112    | 路径总和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/path-sum.rs) | [leetcode](https://leetcode-cn.com/problems/path-sum/) | Easy |

|113    | 路径总和 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/path-sum-ii.rs) | [leetcode](https://leetcode-cn.com/problems/path-sum-ii/) | Medium |

|118    | 杨辉三角 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/pascals-triangle.rs) | [leetcode](https://leetcode-cn.com/problems/pascals-triangle/) | Easy |

|119    | 杨辉三角 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/pascals-triangle-ii.rs) | [leetcode](https://leetcode-cn.com/problems/pascals-triangle-ii/) | Easy |

|120    | 三角形最小路径和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/triangle.rs) | [leetcode](https://leetcode-cn.com/problems/triangle/) | Medium |

|121    | 买卖股票的最佳时机 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/best-time-to-buy-and-sell-stock.rs) | [leetcode](https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock/) | Easy |

|122    | 买卖股票的最佳时机 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/best-time-to-buy-and-sell-stock-ii.rs) | [leetcode](https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii/) | Medium |

|124    | 二叉树中的最大路径和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-tree-maximum-path-sum.rs) | [leetcode](https://leetcode-cn.com/problems/binary-tree-maximum-path-sum/) | Hard |

|125    | 验证回文串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/valid-palindrome.rs) | [leetcode](https://leetcode-cn.com/problems/valid-palindrome/) | Easy |

|128    | 最长连续序列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-consecutive-sequence.rs) | [leetcode](https://leetcode-cn.com/problems/longest-consecutive-sequence/) | Medium |

|129    | 求根节点到叶节点数字之和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sum-root-to-leaf-numbers.rs) | [leetcode](https://leetcode-cn.com/problems/sum-root-to-leaf-numbers/) | Medium |

|136    | 只出现一次的数字 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/single-number.rs) | [leetcode](https://leetcode-cn.com/problems/single-number/) | Easy |

|137    | 只出现一次的数字 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/single-number-ii.rs) | [leetcode](https://leetcode-cn.com/problems/single-number-ii/) | Medium |

|139    | 单词拆分 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/word-break.rs) | [leetcode](https://leetcode-cn.com/problems/word-break/) | Medium |

|143    | 重排链表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reorder-list.rs) | [leetcode](https://leetcode-cn.com/problems/reorder-list/) | Medium |

|144    | 二叉树的前序遍历 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-tree-preorder-traversal.rs) | [leetcode](https://leetcode-cn.com/problems/binary-tree-preorder-traversal/) | Easy |

|145    | 二叉树的后序遍历 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-tree-postorder-traversal.rs) | [leetcode](https://leetcode-cn.com/problems/binary-tree-postorder-traversal/) | Easy |

|146    | LRU 缓存 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/lru-cache.rs) | [leetcode](https://leetcode-cn.com/problems/lru-cache/) | Medium |

|148    | 排序链表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sort-list.rs) | [leetcode](https://leetcode-cn.com/problems/sort-list/) | Medium |

|150    | 逆波兰表达式求值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/evaluate-reverse-polish-notation.rs) | [leetcode](https://leetcode-cn.com/problems/evaluate-reverse-polish-notation/) | Medium |

|151    | 颠倒字符串中的单词 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reverse-words-in-a-string.rs) | [leetcode](https://leetcode-cn.com/problems/reverse-words-in-a-string/) | Medium |

|152    | 乘积最大子数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-product-subarray.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-product-subarray/) | Medium |

|153    | 寻找旋转排序数组中的最小值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-minimum-in-rotated-sorted-array.rs) | [leetcode](https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array/) | Medium |

|154    | 寻找旋转排序数组中的最小值 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-minimum-in-rotated-sorted-array-ii.rs) | [leetcode](https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii/) | Hard |

|155    | 最小栈 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/min-stack.rs) | [leetcode](https://leetcode-cn.com/problems/min-stack/) | Medium |

|162    | 寻找峰值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-peak-element.rs) | [leetcode](https://leetcode-cn.com/problems/find-peak-element/) | Medium |

|164    | 最大间距 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-gap.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-gap/) | Medium |

|165    | 比较版本号 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/compare-version-numbers.rs) | [leetcode](https://leetcode-cn.com/problems/compare-version-numbers/) | Medium |

|166    | 分数到小数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/fraction-to-recurring-decimal.rs) | [leetcode](https://leetcode-cn.com/problems/fraction-to-recurring-decimal/) | Medium |

|167    | 两数之和 II - 输入有序数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/two-sum-ii-input-array-is-sorted.rs) | [leetcode](https://leetcode-cn.com/problems/two-sum-ii-input-array-is-sorted/) | Medium |

|168    | Excel表列名称 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/excel-sheet-column-title.rs) | [leetcode](https://leetcode-cn.com/problems/excel-sheet-column-title/) | Easy |

|169    | 多数元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/majority-element.rs) | [leetcode](https://leetcode-cn.com/problems/majority-element/) | Easy |

|171    | Excel 表列序号 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/excel-sheet-column-number.rs) | [leetcode](https://leetcode-cn.com/problems/excel-sheet-column-number/) | Easy |

|172    | 阶乘后的零 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/factorial-trailing-zeroes.rs) | [leetcode](https://leetcode-cn.com/problems/factorial-trailing-zeroes/) | Medium |

|173    | 二叉搜索树迭代器 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-search-tree-iterator.rs) | [leetcode](https://leetcode-cn.com/problems/binary-search-tree-iterator/) | Medium |

|187    | 重复的DNA序列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/repeated-dna-sequences.rs) | [leetcode](https://leetcode-cn.com/problems/repeated-dna-sequences/) | Medium |

|190    | 颠倒二进制位 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reverse-bits.rs) | [leetcode](https://leetcode-cn.com/problems/reverse-bits/) | Easy |

|191    | 位1的个数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-of-1-bits.rs) | [leetcode](https://leetcode-cn.com/problems/number-of-1-bits/) | Easy |

|198    | 打家劫舍 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/house-robber.rs) | [leetcode](https://leetcode-cn.com/problems/house-robber/) | Medium |

|199    | 二叉树的右视图 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-tree-right-side-view.rs) | [leetcode](https://leetcode-cn.com/problems/binary-tree-right-side-view/) | Medium |

|200    | 岛屿数量 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-of-islands.rs) | [leetcode](https://leetcode-cn.com/problems/number-of-islands/) | Medium |

|201    | 数字范围按位与 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/bitwise-and-of-numbers-range.rs) | [leetcode](https://leetcode-cn.com/problems/bitwise-and-of-numbers-range/) | Medium |

|202    | 快乐数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/happy-number.rs) | [leetcode](https://leetcode-cn.com/problems/happy-number/) | Easy |

|203    | 移除链表元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/remove-linked-list-elements.rs) | [leetcode](https://leetcode-cn.com/problems/remove-linked-list-elements/) | Easy |

|204    | 计数质数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-primes.rs) | [leetcode](https://leetcode-cn.com/problems/count-primes/) | Medium |

|205    | 同构字符串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/isomorphic-strings.rs) | [leetcode](https://leetcode-cn.com/problems/isomorphic-strings/) | Easy |

|206    | 反转链表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reverse-linked-list.rs) | [leetcode](https://leetcode-cn.com/problems/reverse-linked-list/) | Easy |

|207    | 课程表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/course-schedule.rs) | [leetcode](https://leetcode-cn.com/problems/course-schedule/) | Medium |

|208    | 实现 Trie (前缀树) | [src](https://github.com/rustors/leetcode/blob/main/src/bin/implement-trie-prefix-tree.rs) | [leetcode](https://leetcode-cn.com/problems/implement-trie-prefix-tree/) | Medium |

|211    | 添加与搜索单词 - 数据结构设计 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/design-add-and-search-words-data-structure.rs) | [leetcode](https://leetcode-cn.com/problems/design-add-and-search-words-data-structure/) | Medium |

|213    | 打家劫舍 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/house-robber-ii.rs) | [leetcode](https://leetcode-cn.com/problems/house-robber-ii/) | Medium |

|215    | 数组中的第K个最大元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/kth-largest-element-in-an-array.rs) | [leetcode](https://leetcode-cn.com/problems/kth-largest-element-in-an-array/) | Medium |

|216    | 组合总和 III | [src](https://github.com/rustors/leetcode/blob/main/src/bin/combination-sum-iii.rs) | [leetcode](https://leetcode-cn.com/problems/combination-sum-iii/) | Medium |

|217    | 存在重复元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/contains-duplicate.rs) | [leetcode](https://leetcode-cn.com/problems/contains-duplicate/) | Easy |

|219    | 存在重复元素 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/contains-duplicate-ii.rs) | [leetcode](https://leetcode-cn.com/problems/contains-duplicate-ii/) | Easy |

|222    | 完全二叉树的节点个数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-complete-tree-nodes.rs) | [leetcode](https://leetcode-cn.com/problems/count-complete-tree-nodes/) | Medium |

|223    | 矩形面积 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/rectangle-area.rs) | [leetcode](https://leetcode-cn.com/problems/rectangle-area/) | Medium |

|225    | 用队列实现栈 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/implement-stack-using-queues.rs) | [leetcode](https://leetcode-cn.com/problems/implement-stack-using-queues/) | Easy |

|226    | 翻转二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/invert-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/invert-binary-tree/) | Easy |

|228    | 汇总区间 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/summary-ranges.rs) | [leetcode](https://leetcode-cn.com/problems/summary-ranges/) | Easy |

|229    | 多数元素 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/majority-element-ii.rs) | [leetcode](https://leetcode-cn.com/problems/majority-element-ii/) | Medium |

|230    | 二叉搜索树中第K小的元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/kth-smallest-element-in-a-bst.rs) | [leetcode](https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst/) | Medium |

|231    | 2 的幂 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/power-of-two.rs) | [leetcode](https://leetcode-cn.com/problems/power-of-two/) | Easy |

|232    | 用栈实现队列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/implement-queue-using-stacks.rs) | [leetcode](https://leetcode-cn.com/problems/implement-queue-using-stacks/) | Easy |

|234    | 回文链表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/palindrome-linked-list.rs) | [leetcode](https://leetcode-cn.com/problems/palindrome-linked-list/) | Easy |

|235    | 二叉搜索树的最近公共祖先 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/lowest-common-ancestor-of-a-binary-search-tree.rs) | [leetcode](https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-search-tree/) | Easy |

|236    | 二叉树的最近公共祖先 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/lowest-common-ancestor-of-a-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree/) | Medium |

|238    | 除自身以外数组的乘积 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/product-of-array-except-self.rs) | [leetcode](https://leetcode-cn.com/problems/product-of-array-except-self/) | Medium |

|239    | 滑动窗口最大值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sliding-window-maximum.rs) | [leetcode](https://leetcode-cn.com/problems/sliding-window-maximum/) | Hard |

|240    | 搜索二维矩阵 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/search-a-2d-matrix-ii.rs) | [leetcode](https://leetcode-cn.com/problems/search-a-2d-matrix-ii/) | Medium |

|242    | 有效的字母异位词 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/valid-anagram.rs) | [leetcode](https://leetcode-cn.com/problems/valid-anagram/) | Easy |

|257    | 二叉树的所有路径 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-tree-paths.rs) | [leetcode](https://leetcode-cn.com/problems/binary-tree-paths/) | Easy |

|258    | 各位相加 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/add-digits.rs) | [leetcode](https://leetcode-cn.com/problems/add-digits/) | Easy |

|260    | 只出现一次的数字 III | [src](https://github.com/rustors/leetcode/blob/main/src/bin/single-number-iii.rs) | [leetcode](https://leetcode-cn.com/problems/single-number-iii/) | Medium |

|263    | 丑数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/ugly-number.rs) | [leetcode](https://leetcode-cn.com/problems/ugly-number/) | Easy |

|268    | 丢失的数字 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/missing-number.rs) | [leetcode](https://leetcode-cn.com/problems/missing-number/) | Easy |

|274    | H 指数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/h-index.rs) | [leetcode](https://leetcode-cn.com/problems/h-index/) | Medium |

|275    | H 指数 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/h-index-ii.rs) | [leetcode](https://leetcode-cn.com/problems/h-index-ii/) | Medium |

|278    | 第一个错误的版本 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/first-bad-version.rs) | [leetcode](https://leetcode-cn.com/problems/first-bad-version/) | Easy |

|279    | 完全平方数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/perfect-squares.rs) | [leetcode](https://leetcode-cn.com/problems/perfect-squares/) | Medium |

|283    | 移动零 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/move-zeroes.rs) | [leetcode](https://leetcode-cn.com/problems/move-zeroes/) | Easy |

|287    | 寻找重复数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-the-duplicate-number.rs) | [leetcode](https://leetcode-cn.com/problems/find-the-duplicate-number/) | Medium |

|290    | 单词规律 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/word-pattern.rs) | [leetcode](https://leetcode-cn.com/problems/word-pattern/) | Easy |

|292    | Nim 游戏 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/nim-game.rs) | [leetcode](https://leetcode-cn.com/problems/nim-game/) | Easy |

|297    | 二叉树的序列化与反序列化 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/serialize-and-deserialize-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree/) | Hard |

|299    | 猜数字游戏 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/bulls-and-cows.rs) | [leetcode](https://leetcode-cn.com/problems/bulls-and-cows/) | Medium |

|300    | 最长递增子序列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-increasing-subsequence.rs) | [leetcode](https://leetcode-cn.com/problems/longest-increasing-subsequence/) | Medium |

|303    | 区域和检索 - 数组不可变 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/range-sum-query-immutable.rs) | [leetcode](https://leetcode-cn.com/problems/range-sum-query-immutable/) | Easy |

|307    | 区域和检索 - 数组可修改 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/range-sum-query-mutable.rs) | [leetcode](https://leetcode-cn.com/problems/range-sum-query-mutable/) | Medium |

|309    | 最佳买卖股票时机含冷冻期 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/best-time-to-buy-and-sell-stock-with-cooldown.rs) | [leetcode](https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/) | Medium |

|318    | 最大单词长度乘积 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-product-of-word-lengths.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-product-of-word-lengths/) | Medium |

|319    | 灯泡开关 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/bulb-switcher.rs) | [leetcode](https://leetcode-cn.com/problems/bulb-switcher/) | Medium |

|322    | 零钱兑换 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/coin-change.rs) | [leetcode](https://leetcode-cn.com/problems/coin-change/) | Medium |

|326    | 3 的幂 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/power-of-three.rs) | [leetcode](https://leetcode-cn.com/problems/power-of-three/) | Easy |

|331    | 验证二叉树的前序序列化 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/verify-preorder-serialization-of-a-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/verify-preorder-serialization-of-a-binary-tree/) | Medium |

|334    | 递增的三元子序列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/increasing-triplet-subsequence.rs) | [leetcode](https://leetcode-cn.com/problems/increasing-triplet-subsequence/) | Medium |

|337    | 打家劫舍 III | [src](https://github.com/rustors/leetcode/blob/main/src/bin/house-robber-iii.rs) | [leetcode](https://leetcode-cn.com/problems/house-robber-iii/) | Medium |

|338    | 比特位计数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/counting-bits.rs) | [leetcode](https://leetcode-cn.com/problems/counting-bits/) | Easy |

|344    | 反转字符串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reverse-string.rs) | [leetcode](https://leetcode-cn.com/problems/reverse-string/) | Easy |

|345    | 反转字符串中的元音字母 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reverse-vowels-of-a-string.rs) | [leetcode](https://leetcode-cn.com/problems/reverse-vowels-of-a-string/) | Easy |

|347    | 前 K 个高频元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/top-k-frequent-elements.rs) | [leetcode](https://leetcode-cn.com/problems/top-k-frequent-elements/) | Medium |

|349    | 两个数组的交集 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/intersection-of-two-arrays.rs) | [leetcode](https://leetcode-cn.com/problems/intersection-of-two-arrays/) | Easy |

|350    | 两个数组的交集 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/intersection-of-two-arrays-ii.rs) | [leetcode](https://leetcode-cn.com/problems/intersection-of-two-arrays-ii/) | Easy |

|355    | 设计推特 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/design-twitter.rs) | [leetcode](https://leetcode-cn.com/problems/design-twitter/) | Medium |

|357    | 统计各位数字都不同的数字个数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-numbers-with-unique-digits.rs) | [leetcode](https://leetcode-cn.com/problems/count-numbers-with-unique-digits/) | Medium |

|365    | 水壶问题 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/water-and-jug-problem.rs) | [leetcode](https://leetcode-cn.com/problems/water-and-jug-problem/) | Medium |

|367    | 有效的完全平方数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/valid-perfect-square.rs) | [leetcode](https://leetcode-cn.com/problems/valid-perfect-square/) | Easy |

|371    | 两整数之和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sum-of-two-integers.rs) | [leetcode](https://leetcode-cn.com/problems/sum-of-two-integers/) | Medium |

|374    | 猜数字大小 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/guess-number-higher-or-lower.rs) | [leetcode](https://leetcode-cn.com/problems/guess-number-higher-or-lower/) | Easy |

|376    | 摆动序列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/wiggle-subsequence.rs) | [leetcode](https://leetcode-cn.com/problems/wiggle-subsequence/) | Medium |

|377    | 组合总和 Ⅳ | [src](https://github.com/rustors/leetcode/blob/main/src/bin/combination-sum-iv.rs) | [leetcode](https://leetcode-cn.com/problems/combination-sum-iv/) | Medium |

|378    | 有序矩阵中第 K 小的元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/kth-smallest-element-in-a-sorted-matrix.rs) | [leetcode](https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix/) | Medium |

|380    | O(1) 时间插入、删除和获取随机元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/insert-delete-getrandom-o1.rs) | [leetcode](https://leetcode-cn.com/problems/insert-delete-getrandom-o1/) | Medium |

|381    | O(1) 时间插入、删除和获取随机元素 - 允许重复 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/insert-delete-getrandom-o1-duplicates-allowed.rs) | [leetcode](https://leetcode-cn.com/problems/insert-delete-getrandom-o1-duplicates-allowed/) | Hard |

|382    | 链表随机节点 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/linked-list-random-node.rs) | [leetcode](https://leetcode-cn.com/problems/linked-list-random-node/) | Medium |

|383    | 赎金信 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/ransom-note.rs) | [leetcode](https://leetcode-cn.com/problems/ransom-note/) | Easy |

|384    | 打乱数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/shuffle-an-array.rs) | [leetcode](https://leetcode-cn.com/problems/shuffle-an-array/) | Medium |

|386    | 字典序排数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/lexicographical-numbers.rs) | [leetcode](https://leetcode-cn.com/problems/lexicographical-numbers/) | Medium |

|387    | 字符串中的第一个唯一字符 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/first-unique-character-in-a-string.rs) | [leetcode](https://leetcode-cn.com/problems/first-unique-character-in-a-string/) | Easy |

|389    | 找不同 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-the-difference.rs) | [leetcode](https://leetcode-cn.com/problems/find-the-difference/) | Easy |

|390    | 消除游戏 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/elimination-game.rs) | [leetcode](https://leetcode-cn.com/problems/elimination-game/) | Medium |

|392    | 判断子序列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/is-subsequence.rs) | [leetcode](https://leetcode-cn.com/problems/is-subsequence/) | Easy |

|393    | UTF-8 编码验证 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/utf-8-validation.rs) | [leetcode](https://leetcode-cn.com/problems/utf-8-validation/) | Medium |

|397    | 整数替换 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/integer-replacement.rs) | [leetcode](https://leetcode-cn.com/problems/integer-replacement/) | Medium |

|398    | 随机数索引 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/random-pick-index.rs) | [leetcode](https://leetcode-cn.com/problems/random-pick-index/) | Medium |

|400    | 第 N 位数字 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/nth-digit.rs) | [leetcode](https://leetcode-cn.com/problems/nth-digit/) | Medium |

|401    | 二进制手表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-watch.rs) | [leetcode](https://leetcode-cn.com/problems/binary-watch/) | Easy |

|404    | 左叶子之和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sum-of-left-leaves.rs) | [leetcode](https://leetcode-cn.com/problems/sum-of-left-leaves/) | Easy |

|406    | 根据身高重建队列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/queue-reconstruction-by-height.rs) | [leetcode](https://leetcode-cn.com/problems/queue-reconstruction-by-height/) | Medium |

|409    | 最长回文串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-palindrome.rs) | [leetcode](https://leetcode-cn.com/problems/longest-palindrome/) | Easy |

|412    | Fizz Buzz | [src](https://github.com/rustors/leetcode/blob/main/src/bin/fizz-buzz.rs) | [leetcode](https://leetcode-cn.com/problems/fizz-buzz/) | Easy |

|413    | 等差数列划分 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/arithmetic-slices.rs) | [leetcode](https://leetcode-cn.com/problems/arithmetic-slices/) | Medium |

|414    | 第三大的数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/third-maximum-number.rs) | [leetcode](https://leetcode-cn.com/problems/third-maximum-number/) | Easy |

|415    | 字符串相加 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/add-strings.rs) | [leetcode](https://leetcode-cn.com/problems/add-strings/) | Easy |

|419    | 甲板上的战舰 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/battleships-in-a-board.rs) | [leetcode](https://leetcode-cn.com/problems/battleships-in-a-board/) | Medium |

|423    | 从英文中重建数字 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reconstruct-original-digits-from-english.rs) | [leetcode](https://leetcode-cn.com/problems/reconstruct-original-digits-from-english/) | Medium |

|434    | 字符串中的单词数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-of-segments-in-a-string.rs) | [leetcode](https://leetcode-cn.com/problems/number-of-segments-in-a-string/) | Easy |

|437    | 路径总和 III | [src](https://github.com/rustors/leetcode/blob/main/src/bin/path-sum-iii.rs) | [leetcode](https://leetcode-cn.com/problems/path-sum-iii/) | Medium |

|438    | 找到字符串中所有字母异位词 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-all-anagrams-in-a-string.rs) | [leetcode](https://leetcode-cn.com/problems/find-all-anagrams-in-a-string/) | Medium |

|442    | 数组中重复的数据 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-all-duplicates-in-an-array.rs) | [leetcode](https://leetcode-cn.com/problems/find-all-duplicates-in-an-array/) | Medium |

|445    | 两数相加 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/add-two-numbers-ii.rs) | [leetcode](https://leetcode-cn.com/problems/add-two-numbers-ii/) | Medium |

|447    | 回旋镖的数量 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-of-boomerangs.rs) | [leetcode](https://leetcode-cn.com/problems/number-of-boomerangs/) | Medium |

|448    | 找到所有数组中消失的数字 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-all-numbers-disappeared-in-an-array.rs) | [leetcode](https://leetcode-cn.com/problems/find-all-numbers-disappeared-in-an-array/) | Easy |

|449    | 序列化和反序列化二叉搜索树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/serialize-and-deserialize-bst.rs) | [leetcode](https://leetcode-cn.com/problems/serialize-and-deserialize-bst/) | Medium |

|460    | LFU 缓存 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/lfu-cache.rs) | [leetcode](https://leetcode-cn.com/problems/lfu-cache/) | Hard |

|461    | 汉明距离 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/hamming-distance.rs) | [leetcode](https://leetcode-cn.com/problems/hamming-distance/) | Easy |

|476    | 数字的补数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-complement.rs) | [leetcode](https://leetcode-cn.com/problems/number-complement/) | Easy |

|481    | 神奇字符串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/magical-string.rs) | [leetcode](https://leetcode-cn.com/problems/magical-string/) | Medium |

|485    | 最大连续 1 的个数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/max-consecutive-ones.rs) | [leetcode](https://leetcode-cn.com/problems/max-consecutive-ones/) | Easy |

|486    | 预测赢家 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/predict-the-winner.rs) | [leetcode](https://leetcode-cn.com/problems/predict-the-winner/) | Medium |

|489    | 第 K 条最小指令 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/kth-smallest-instructions.rs) | [leetcode](https://leetcode-cn.com/problems/kth-smallest-instructions/) | Hard |

|494    | 目标和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/target-sum.rs) | [leetcode](https://leetcode-cn.com/problems/target-sum/) | Medium |

|494    | 目标和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/target-sum.rs) | [leetcode](https://leetcode-cn.com/problems/target-sum/) | Medium |

|500    | 键盘行 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/keyboard-row.rs) | [leetcode](https://leetcode-cn.com/problems/keyboard-row/) | Easy |

|504    | 七进制数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/base-7.rs) | [leetcode](https://leetcode-cn.com/problems/base-7/) | Easy |

|507    | 完美数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/perfect-number.rs) | [leetcode](https://leetcode-cn.com/problems/perfect-number/) | Easy |

|508    | 出现次数最多的子树元素和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/most-frequent-subtree-sum.rs) | [leetcode](https://leetcode-cn.com/problems/most-frequent-subtree-sum/) | Medium |

|513    | 找树左下角的值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-bottom-left-tree-value.rs) | [leetcode](https://leetcode-cn.com/problems/find-bottom-left-tree-value/) | Medium |

|515    | 在每个树行中找最大值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-largest-value-in-each-tree-row.rs) | [leetcode](https://leetcode-cn.com/problems/find-largest-value-in-each-tree-row/) | Medium |

|516    | 最长回文子序列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-palindromic-subsequence.rs) | [leetcode](https://leetcode-cn.com/problems/longest-palindromic-subsequence/) | Medium |

|518    | 零钱兑换 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/coin-change-ii.rs) | [leetcode](https://leetcode-cn.com/problems/coin-change-ii/) | Medium |

|520    | 检测大写字母 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/detect-capital.rs) | [leetcode](https://leetcode-cn.com/problems/detect-capital/) | Easy |

|521    | 最长特殊序列 Ⅰ | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-uncommon-subsequence-i.rs) | [leetcode](https://leetcode-cn.com/problems/longest-uncommon-subsequence-i/) | Easy |

|528    | 交换链表中的节点 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/swapping-nodes-in-a-linked-list.rs) | [leetcode](https://leetcode-cn.com/problems/swapping-nodes-in-a-linked-list/) | Medium |

|530    | 二叉搜索树的最小绝对差 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-absolute-difference-in-bst.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-absolute-difference-in-bst/) | Easy |

|535    | TinyURL 的加密与解密 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/encode-and-decode-tinyurl.rs) | [leetcode](https://leetcode-cn.com/problems/encode-and-decode-tinyurl/) | Medium |

|538    | 把二叉搜索树转换为累加树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/convert-bst-to-greater-tree.rs) | [leetcode](https://leetcode-cn.com/problems/convert-bst-to-greater-tree/) | Medium |

|541    | 反转字符串 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reverse-string-ii.rs) | [leetcode](https://leetcode-cn.com/problems/reverse-string-ii/) | Easy |

|543    | 二叉树的直径 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/diameter-of-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/diameter-of-binary-tree/) | Easy |

|551    | 学生出勤记录 I | [src](https://github.com/rustors/leetcode/blob/main/src/bin/student-attendance-record-i.rs) | [leetcode](https://leetcode-cn.com/problems/student-attendance-record-i/) | Easy |

|560    | 和为 K 的子数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/subarray-sum-equals-k.rs) | [leetcode](https://leetcode-cn.com/problems/subarray-sum-equals-k/) | Medium |

|565    | 数组嵌套 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/array-nesting.rs) | [leetcode](https://leetcode-cn.com/problems/array-nesting/) | Medium |

|572    | 另一棵树的子树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/subtree-of-another-tree.rs) | [leetcode](https://leetcode-cn.com/problems/subtree-of-another-tree/) | Easy |

|575    | 分糖果 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/distribute-candies.rs) | [leetcode](https://leetcode-cn.com/problems/distribute-candies/) | Easy |

|581    | 最短无序连续子数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/shortest-unsorted-continuous-subarray.rs) | [leetcode](https://leetcode-cn.com/problems/shortest-unsorted-continuous-subarray/) | Medium |

|594    | 最长和谐子序列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-harmonious-subsequence.rs) | [leetcode](https://leetcode-cn.com/problems/longest-harmonious-subsequence/) | Easy |

|599    | 两个列表的最小索引总和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-index-sum-of-two-lists.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-index-sum-of-two-lists/) | Easy |

|605    | 种花问题 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/can-place-flowers.rs) | [leetcode](https://leetcode-cn.com/problems/can-place-flowers/) | Easy |

|617    | 合并二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/merge-two-binary-trees.rs) | [leetcode](https://leetcode-cn.com/problems/merge-two-binary-trees/) | Easy |

|621    | 任务调度器 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/task-scheduler.rs) | [leetcode](https://leetcode-cn.com/problems/task-scheduler/) | Medium |

|623    | 在二叉树中增加一行 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/add-one-row-to-tree.rs) | [leetcode](https://leetcode-cn.com/problems/add-one-row-to-tree/) | Medium |

|628    | 三个数的最大乘积 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-product-of-three-numbers.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-product-of-three-numbers/) | Easy |

|637    | 二叉树的层平均值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/average-of-levels-in-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/average-of-levels-in-binary-tree/) | Easy |

|643    | 子数组最大平均数 I | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-average-subarray-i.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-average-subarray-i/) | Easy |

|647    | 回文子串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/palindromic-substrings.rs) | [leetcode](https://leetcode-cn.com/problems/palindromic-substrings/) | Medium |

|649    | Dota2 参议院 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/dota2-senate.rs) | [leetcode](https://leetcode-cn.com/problems/dota2-senate/) | Medium |

|650    | 只有两个键的键盘 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/2-keys-keyboard.rs) | [leetcode](https://leetcode-cn.com/problems/2-keys-keyboard/) | Medium |

|653    | 两数之和 IV - 输入 BST | [src](https://github.com/rustors/leetcode/blob/main/src/bin/two-sum-iv-input-is-a-bst.rs) | [leetcode](https://leetcode-cn.com/problems/two-sum-iv-input-is-a-bst/) | Easy |

|657    | 机器人能否返回原点 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/robot-return-to-origin.rs) | [leetcode](https://leetcode-cn.com/problems/robot-return-to-origin/) | Easy |

|658    | 找到 K 个最接近的元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-k-closest-elements.rs) | [leetcode](https://leetcode-cn.com/problems/find-k-closest-elements/) | Medium |

|670    | 最大交换 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-swap.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-swap/) | Medium |

|674    | 最长连续递增序列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/longest-continuous-increasing-subsequence.rs) | [leetcode](https://leetcode-cn.com/problems/longest-continuous-increasing-subsequence/) | Easy |

|676    | 实现一个魔法字典 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/implement-magic-dictionary.rs) | [leetcode](https://leetcode-cn.com/problems/implement-magic-dictionary/) | Medium |

|682    | 棒球比赛 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/baseball-game.rs) | [leetcode](https://leetcode-cn.com/problems/baseball-game/) | Easy |

|718    | 最长重复子数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-length-of-repeated-subarray.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray/) | Medium |

|722    | 删除注释 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/remove-comments.rs) | [leetcode](https://leetcode-cn.com/problems/remove-comments/) | Medium |

|724    | 寻找数组的中心下标 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-pivot-index.rs) | [leetcode](https://leetcode-cn.com/problems/find-pivot-index/) | Easy |

|739    | 每日温度 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/daily-temperatures.rs) | [leetcode](https://leetcode-cn.com/problems/daily-temperatures/) | Medium |

|742    | 转换成小写字母 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/to-lower-case.rs) | [leetcode](https://leetcode-cn.com/problems/to-lower-case/) | Easy |

|747    | 使用最小花费爬楼梯 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/min-cost-climbing-stairs.rs) | [leetcode](https://leetcode-cn.com/problems/min-cost-climbing-stairs/) | Easy |

|782    | 宝石与石头 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/jewels-and-stones.rs) | [leetcode](https://leetcode-cn.com/problems/jewels-and-stones/) | Easy |

|783    | 二叉搜索树中的搜索 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/search-in-a-binary-search-tree.rs) | [leetcode](https://leetcode-cn.com/problems/search-in-a-binary-search-tree/) | Easy |

|784    | 二叉搜索树中的插入操作 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/insert-into-a-binary-search-tree.rs) | [leetcode](https://leetcode-cn.com/problems/insert-into-a-binary-search-tree/) | Medium |

|799    | 二叉搜索树节点最小距离 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-distance-between-bst-nodes.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-distance-between-bst-nodes/) | Easy |

|800    | 字母大小写全排列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/letter-case-permutation.rs) | [leetcode](https://leetcode-cn.com/problems/letter-case-permutation/) | Medium |

|816    | 设计哈希集合 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/design-hashset.rs) | [leetcode](https://leetcode-cn.com/problems/design-hashset/) | Easy |

|817    | 设计哈希映射 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/design-hashmap.rs) | [leetcode](https://leetcode-cn.com/problems/design-hashmap/) | Easy |

|825    | 保持城市天际线 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/max-increase-to-keep-city-skyline.rs) | [leetcode](https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline/) | Medium |

|829    | 子域名访问计数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/subdomain-visit-count.rs) | [leetcode](https://leetcode-cn.com/problems/subdomain-visit-count/) | Medium |

|834    | 模糊坐标 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/ambiguous-coordinates.rs) | [leetcode](https://leetcode-cn.com/problems/ambiguous-coordinates/) | Medium |

|835    | 链表组件 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/linked-list-components.rs) | [leetcode](https://leetcode-cn.com/problems/linked-list-components/) | Medium |

|839    | 单词的压缩编码 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/short-encoding-of-words.rs) | [leetcode](https://leetcode-cn.com/problems/short-encoding-of-words/) | Medium |

|842    | 翻转卡片游戏 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/card-flipping-game.rs) | [leetcode](https://leetcode-cn.com/problems/card-flipping-game/) | Medium |

|853    | 安排工作以达到最大收益 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/most-profit-assigning-work.rs) | [leetcode](https://leetcode-cn.com/problems/most-profit-assigning-work/) | Medium |

|857    | 较大分组的位置 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/positions-of-large-groups.rs) | [leetcode](https://leetcode-cn.com/problems/positions-of-large-groups/) | Easy |

|860    | 设计循环队列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/design-circular-queue.rs) | [leetcode](https://leetcode-cn.com/problems/design-circular-queue/) | Medium |

|861    | 翻转图像 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/flipping-an-image.rs) | [leetcode](https://leetcode-cn.com/problems/flipping-an-image/) | Easy |

|862    | 字符串中的查找与替换 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-and-replace-in-string.rs) | [leetcode](https://leetcode-cn.com/problems/find-and-replace-in-string/) | Medium |

|868    | 推多米诺 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/push-dominoes.rs) | [leetcode](https://leetcode-cn.com/problems/push-dominoes/) | Medium |

|879    | 到最近的人的最大距离 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximize-distance-to-closest-person.rs) | [leetcode](https://leetcode-cn.com/problems/maximize-distance-to-closest-person/) | Medium |

|890    | 柠檬水找零 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/lemonade-change.rs) | [leetcode](https://leetcode-cn.com/problems/lemonade-change/) | Easy |

|903    | 用 Rand7() 实现 Rand10() | [src](https://github.com/rustors/leetcode/blob/main/src/bin/implement-rand10-using-rand7.rs) | [leetcode](https://leetcode-cn.com/problems/implement-rand10-using-rand7/) | Medium |

|904    | 叶子相似的树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/leaf-similar-trees.rs) | [leetcode](https://leetcode-cn.com/problems/leaf-similar-trees/) | Easy |

|905    | 最长的斐波那契子序列的长度 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/length-of-longest-fibonacci-subsequence.rs) | [leetcode](https://leetcode-cn.com/problems/length-of-longest-fibonacci-subsequence/) | Medium |

|906    | 模拟行走机器人 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/walking-robot-simulation.rs) | [leetcode](https://leetcode-cn.com/problems/walking-robot-simulation/) | Medium |

|908    | 链表的中间结点 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/middle-of-the-linked-list.rs) | [leetcode](https://leetcode-cn.com/problems/middle-of-the-linked-list/) | Easy |

|917    | 救生艇 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/boats-to-save-people.rs) | [leetcode](https://leetcode-cn.com/problems/boats-to-save-people/) | Medium |

|921    | 螺旋矩阵 III | [src](https://github.com/rustors/leetcode/blob/main/src/bin/spiral-matrix-iii.rs) | [leetcode](https://leetcode-cn.com/problems/spiral-matrix-iii/) | Medium |

|924    | 公平的糖果交换 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/fair-candy-swap.rs) | [leetcode](https://leetcode-cn.com/problems/fair-candy-swap/) | Easy |

|925    | 根据前序和后序遍历构造二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/construct-binary-tree-from-preorder-and-postorder-traversal.rs) | [leetcode](https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal/) | Medium |

|928    | 三维形体的表面积 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/surface-area-of-3d-shapes.rs) | [leetcode](https://leetcode-cn.com/problems/surface-area-of-3d-shapes/) | Easy |

|930    | 所有可能的真二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/all-possible-full-binary-trees.rs) | [leetcode](https://leetcode-cn.com/problems/all-possible-full-binary-trees/) | Medium |

|930    | 所有可能的真二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/all-possible-full-binary-trees.rs) | [leetcode](https://leetcode-cn.com/problems/all-possible-full-binary-trees/) | Medium |

|930    | 所有可能的真二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/all-possible-full-binary-trees.rs) | [leetcode](https://leetcode-cn.com/problems/all-possible-full-binary-trees/) | Medium |

|932    | 单调数列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/monotonic-array.rs) | [leetcode](https://leetcode-cn.com/problems/monotonic-array/) | Easy |

|936    | RLE 迭代器 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/rle-iterator.rs) | [leetcode](https://leetcode-cn.com/problems/rle-iterator/) | Medium |

|937    | 股票价格跨度 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/online-stock-span.rs) | [leetcode](https://leetcode-cn.com/problems/online-stock-span/) | Medium |

|947    | 在线选举 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/online-election.rs) | [leetcode](https://leetcode-cn.com/problems/online-election/) | Medium |

|950    | 卡牌分组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/x-of-a-kind-in-a-deck-of-cards.rs) | [leetcode](https://leetcode-cn.com/problems/x-of-a-kind-in-a-deck-of-cards/) | Easy |

|953    | 仅仅反转字母 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reverse-only-letters.rs) | [leetcode](https://leetcode-cn.com/problems/reverse-only-letters/) | Easy |

|954    | 环形子数组的最大和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-sum-circular-subarray.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-sum-circular-subarray/) | Medium |

|966    | 和相同的二元子数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-subarrays-with-sum.rs) | [leetcode](https://leetcode-cn.com/problems/binary-subarrays-with-sum/) | Medium |

|967    | 下降路径最小和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-falling-path-sum.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-falling-path-sum/) | Medium |

|975    | 二叉搜索树的范围和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/range-sum-of-bst.rs) | [leetcode](https://leetcode-cn.com/problems/range-sum-of-bst/) | Easy |

|977    | 不同的子序列 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/distinct-subsequences-ii.rs) | [leetcode](https://leetcode-cn.com/problems/distinct-subsequences-ii/) | Hard |

|979    | 增减字符串匹配 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/di-string-match.rs) | [leetcode](https://leetcode-cn.com/problems/di-string-match/) | Easy |

|981    | 删列造序 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/delete-columns-to-make-sorted.rs) | [leetcode](https://leetcode-cn.com/problems/delete-columns-to-make-sorted/) | Easy |

|982    | 使数组唯一的最小增量 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-increment-to-make-array-unique.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-increment-to-make-array-unique/) | Medium |

|983    | 验证栈序列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/validate-stack-sequences.rs) | [leetcode](https://leetcode-cn.com/problems/validate-stack-sequences/) | Medium |

|1002    | 最大宽度坡 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-width-ramp.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-width-ramp/) | Medium |

|1005    | 单值二叉树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/univalued-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/univalued-binary-tree/) | Easy |

|1007    | 连续差相同的数字 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/numbers-with-same-consecutive-differences.rs) | [leetcode](https://leetcode-cn.com/problems/numbers-with-same-consecutive-differences/) | Medium |

|1010    | 强整数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/powerful-integers.rs) | [leetcode](https://leetcode-cn.com/problems/powerful-integers/) | Medium |

|1019    | 有序数组的平方 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/squares-of-a-sorted-array.rs) | [leetcode](https://leetcode-cn.com/problems/squares-of-a-sorted-array/) | Easy |

|1021    | 在二叉树中分配硬币 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/distribute-coins-in-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/distribute-coins-in-binary-tree/) | Medium |

|1035    | 二叉树的堂兄弟节点 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/cousins-in-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/cousins-in-binary-tree/) | Easy |

|1036    | 腐烂的橘子 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/rotting-oranges.rs) | [leetcode](https://leetcode-cn.com/problems/rotting-oranges/) | Medium |

|1039    | 找到小镇的法官 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-the-town-judge.rs) | [leetcode](https://leetcode-cn.com/problems/find-the-town-judge/) | Easy |

|1041    | 可以被一步捕获的棋子数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/available-captures-for-rook.rs) | [leetcode](https://leetcode-cn.com/problems/available-captures-for-rook/) | Easy |

|1045    | 检查替换后的词是否有效 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/check-if-word-is-valid-after-substitutions.rs) | [leetcode](https://leetcode-cn.com/problems/check-if-word-is-valid-after-substitutions/) | Medium |

|1046    | 最大连续1的个数 III | [src](https://github.com/rustors/leetcode/blob/main/src/bin/max-consecutive-ones-iii.rs) | [leetcode](https://leetcode-cn.com/problems/max-consecutive-ones-iii/) | Medium |

|1050    | 前序遍历构造二叉搜索树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/construct-binary-search-tree-from-preorder-traversal.rs) | [leetcode](https://leetcode-cn.com/problems/construct-binary-search-tree-from-preorder-traversal/) | Medium |

|1054    | 十进制整数的反码 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/complement-of-base-10-integer.rs) | [leetcode](https://leetcode-cn.com/problems/complement-of-base-10-integer/) | Easy |

|1063    | 最佳观光组合 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/best-sightseeing-pair.rs) | [leetcode](https://leetcode-cn.com/problems/best-sightseeing-pair/) | Medium |

|1070    | 负二进制转换 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/convert-to-base-2.rs) | [leetcode](https://leetcode-cn.com/problems/convert-to-base-2/) | Medium |

|1072    | 链表中的下一个更大节点 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/next-greater-node-in-linked-list.rs) | [leetcode](https://leetcode-cn.com/problems/next-greater-node-in-linked-list/) | Medium |

|1079    | 从根到叶的二进制数之和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sum-of-root-to-leaf-binary-numbers.rs) | [leetcode](https://leetcode-cn.com/problems/sum-of-root-to-leaf-binary-numbers/) | Easy |

|1092    | 节点与其祖先之间的最大差值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-difference-between-node-and-ancestor.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-difference-between-node-and-ancestor/) | Medium |

|1114    | 从二叉搜索树到更大和树 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/binary-search-tree-to-greater-sum-tree.rs) | [leetcode](https://leetcode-cn.com/problems/binary-search-tree-to-greater-sum-tree/) | Medium |

|1119    | 困于环中的机器人 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/robot-bounded-in-circle.rs) | [leetcode](https://leetcode-cn.com/problems/robot-bounded-in-circle/) | Medium |

|1128    | 删除字符串中的所有相邻重复项 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/remove-all-adjacent-duplicates-in-string.rs) | [leetcode](https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string/) | Easy |

|1138    | 爱生气的书店老板 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/grumpy-bookstore-owner.rs) | [leetcode](https://leetcode-cn.com/problems/grumpy-bookstore-owner/) | Medium |

|1146    | 字符串的最大公因子 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/greatest-common-divisor-of-strings.rs) | [leetcode](https://leetcode-cn.com/problems/greatest-common-divisor-of-strings/) | Easy |

|1156    | Bigram 分词 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/occurrences-after-bigram.rs) | [leetcode](https://leetcode-cn.com/problems/occurrences-after-bigram/) | Easy |

|1157    | 根到叶路径上的不足节点 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/insufficient-nodes-in-root-to-leaf-paths.rs) | [leetcode](https://leetcode-cn.com/problems/insufficient-nodes-in-root-to-leaf-paths/) | Medium |

|1168    | 复写零 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/duplicate-zeros.rs) | [leetcode](https://leetcode-cn.com/problems/duplicate-zeros/) | Easy |

|1184    | 拼车 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/car-pooling.rs) | [leetcode](https://leetcode-cn.com/problems/car-pooling/) | Medium |

|1195    | 分糖果 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/distribute-candies-to-people.rs) | [leetcode](https://leetcode-cn.com/problems/distribute-candies-to-people/) | Easy |

|1195    | 分糖果 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/distribute-candies-to-people.rs) | [leetcode](https://leetcode-cn.com/problems/distribute-candies-to-people/) | Easy |

|1210    | 删除某些元素后的数组均值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/mean-of-array-after-removing-some-elements.rs) | [leetcode](https://leetcode-cn.com/problems/mean-of-array-after-removing-some-elements/) | Easy |

|1218    | 最深叶节点的最近公共祖先 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/lowest-common-ancestor-of-deepest-leaves.rs) | [leetcode](https://leetcode-cn.com/problems/lowest-common-ancestor-of-deepest-leaves/) | Medium |

|1230    | 绝对值表达式的最大值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-of-absolute-value-expression.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-of-absolute-value-expression/) | Medium |

|1236    | 第 N 个泰波那契数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/n-th-tribonacci-number.rs) | [leetcode](https://leetcode-cn.com/problems/n-th-tribonacci-number/) | Easy |

|1238    | 字母板上的路径 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/alphabet-board-path.rs) | [leetcode](https://leetcode-cn.com/problems/alphabet-board-path/) | Medium |

|1249    | 快照数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/snapshot-array.rs) | [leetcode](https://leetcode-cn.com/problems/snapshot-array/) | Medium |

|1253    | 将矩阵按对角线排序 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sort-the-matrix-diagonally.rs) | [leetcode](https://leetcode-cn.com/problems/sort-the-matrix-diagonally/) | Medium |

|1260    | 一年中的第几天 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/day-of-the-year.rs) | [leetcode](https://leetcode-cn.com/problems/day-of-the-year/) | Easy |

|1263    | 掷骰子等于目标和的方法数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-of-dice-rolls-with-target-sum.rs) | [leetcode](https://leetcode-cn.com/problems/number-of-dice-rolls-with-target-sum/) | Medium |

|1264    | 可以输入的最大单词数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-number-of-words-you-can-type.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-number-of-words-you-can-type/) | Easy |

|1273    | 比较字符串最小字母出现频次 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/compare-strings-by-frequency-of-the-smallest-character.rs) | [leetcode](https://leetcode-cn.com/problems/compare-strings-by-frequency-of-the-smallest-character/) | Medium |

|1287    | 公交站间的距离 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/distance-between-bus-stops.rs) | [leetcode](https://leetcode-cn.com/problems/distance-between-bus-stops/) | Easy |

|1289    | 一周中的第几天 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/day-of-the-week.rs) | [leetcode](https://leetcode-cn.com/problems/day-of-the-week/) | Easy |

|1293    | 存在连续三个奇数的数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/three-consecutive-odds.rs) | [leetcode](https://leetcode-cn.com/problems/three-consecutive-odds/) | Easy |

|1295    | 收集足够苹果的最小花园周长 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-garden-perimeter-to-collect-enough-apples.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-garden-perimeter-to-collect-enough-apples/) | Medium |

|1297    | “气球” 的最大数量 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-number-of-balloons.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-number-of-balloons/) | Easy |

|1303    | 得到目标值的最少行动次数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-moves-to-reach-target-score.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-moves-to-reach-target-score/) | Medium |

|1306    | 最小绝对差 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-absolute-difference.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-absolute-difference/) | Easy |

|1310    | 给植物浇水 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/watering-plants.rs) | [leetcode](https://leetcode-cn.com/problems/watering-plants/) | Medium |

|1310    | 给植物浇水 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/watering-plants.rs) | [leetcode](https://leetcode-cn.com/problems/watering-plants/) | Medium |

|1319    | 独一无二的出现次数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/unique-number-of-occurrences.rs) | [leetcode](https://leetcode-cn.com/problems/unique-number-of-occurrences/) | Easy |

|1320    | 删除字符串中的所有相邻重复项 II | [src](https://github.com/rustors/leetcode/blob/main/src/bin/remove-all-adjacent-duplicates-in-string-ii.rs) | [leetcode](https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string-ii/) | Medium |

|1329    | 玩筹码 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-cost-to-move-chips-to-the-same-position.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-cost-to-move-chips-to-the-same-position/) | Easy |

|1341    | 分割平衡字符串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/split-a-string-in-balanced-strings.rs) | [leetcode](https://leetcode-cn.com/problems/split-a-string-in-balanced-strings/) | Easy |

|1342    | 可以攻击国王的皇后 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/queens-that-can-attack-the-king.rs) | [leetcode](https://leetcode-cn.com/problems/queens-that-can-attack-the-king/) | Medium |

|1353    | 移除字母异位词后的结果数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-resultant-array-after-removing-anagrams.rs) | [leetcode](https://leetcode-cn.com/problems/find-resultant-array-after-removing-anagrams/) | Easy |

|1354    | 找出输掉零场或一场比赛的玩家 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-players-with-zero-or-one-losses.rs) | [leetcode](https://leetcode-cn.com/problems/find-players-with-zero-or-one-losses/) | Medium |

|1358    | 找出给定方程的正整数解 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-positive-integer-solution-for-a-given-equation.rs) | [leetcode](https://leetcode-cn.com/problems/find-positive-integer-solution-for-a-given-equation/) | Medium |

|1362    | 飞机座位分配概率 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/airplane-seat-assignment-probability.rs) | [leetcode](https://leetcode-cn.com/problems/airplane-seat-assignment-probability/) | Medium |

|1363    | 兼具大小写的最好英文字母 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/greatest-english-letter-in-upper-and-lower-case.rs) | [leetcode](https://leetcode-cn.com/problems/greatest-english-letter-in-upper-and-lower-case/) | Easy |

|1364    | 同积元组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/tuple-with-same-product.rs) | [leetcode](https://leetcode-cn.com/problems/tuple-with-same-product/) | Medium |

|1369    | 交换字符使得字符串相同 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-swaps-to-make-strings-equal.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-swaps-to-make-strings-equal/) | Medium |

|1370    | 统计「优美子数组」 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-number-of-nice-subarrays.rs) | [leetcode](https://leetcode-cn.com/problems/count-number-of-nice-subarrays/) | Medium |

|1371    | 移除无效的括号 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-remove-to-make-valid-parentheses.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-remove-to-make-valid-parentheses/) | Medium |

|1378    | 奇数值单元格的数目 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/cells-with-odd-values-in-a-matrix.rs) | [leetcode](https://leetcode-cn.com/problems/cells-with-odd-values-in-a-matrix/) | Easy |

|1379    | 重构 2 行二进制矩阵 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reconstruct-a-2-row-binary-matrix.rs) | [leetcode](https://leetcode-cn.com/problems/reconstruct-a-2-row-binary-matrix/) | Medium |

|1380    | 统计封闭岛屿的数目 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-of-closed-islands.rs) | [leetcode](https://leetcode-cn.com/problems/number-of-closed-islands/) | Medium |

|1387    | 在受污染的二叉树中查找元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-elements-in-a-contaminated-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/find-elements-in-a-contaminated-binary-tree/) | Medium |

|1394    | 网格中的最小路径代价 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-path-cost-in-a-grid.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-path-cost-in-a-grid/) | Medium |

|1395    | 访问所有点的最小时间 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-time-visiting-all-points.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-time-visiting-all-points/) | Easy |

|1396    | 统计参与通信的服务器 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-servers-that-communicate.rs) | [leetcode](https://leetcode-cn.com/problems/count-servers-that-communicate/) | Medium |

|1396    | 统计参与通信的服务器 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-servers-that-communicate.rs) | [leetcode](https://leetcode-cn.com/problems/count-servers-that-communicate/) | Medium |

|1400    | 找出井字棋的获胜者 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-winner-on-a-tic-tac-toe-game.rs) | [leetcode](https://leetcode-cn.com/problems/find-winner-on-a-tic-tac-toe-game/) | Easy |

|1401    | 不浪费原料的汉堡制作方案 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-of-burgers-with-no-waste-of-ingredients.rs) | [leetcode](https://leetcode-cn.com/problems/number-of-burgers-with-no-waste-of-ingredients/) | Medium |

|1406    | 整数的各位积和之差 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/subtract-the-product-and-sum-of-digits-of-an-integer.rs) | [leetcode](https://leetcode-cn.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer/) | Easy |

|1411    | 二进制链表转整数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/convert-binary-number-in-a-linked-list-to-integer.rs) | [leetcode](https://leetcode-cn.com/problems/convert-binary-number-in-a-linked-list-to-integer/) | Easy |

|1426    | 和为零的 N 个不同整数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-n-unique-integers-sum-up-to-zero.rs) | [leetcode](https://leetcode-cn.com/problems/find-n-unique-integers-sum-up-to-zero/) | Easy |

|1427    | 两棵二叉搜索树中的所有元素 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/all-elements-in-two-binary-search-trees.rs) | [leetcode](https://leetcode-cn.com/problems/all-elements-in-two-binary-search-trees/) | Medium |

|1428    | 跳跃游戏 III | [src](https://github.com/rustors/leetcode/blob/main/src/bin/jump-game-iii.rs) | [leetcode](https://leetcode-cn.com/problems/jump-game-iii/) | Medium |

|1434    | 解码字母到整数映射 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/decrypt-string-from-alphabet-to-integer-mapping.rs) | [leetcode](https://leetcode-cn.com/problems/decrypt-string-from-alphabet-to-integer-mapping/) | Easy |

|1441    | 或运算的最小翻转次数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/minimum-flips-to-make-a-or-b-equal-to-c.rs) | [leetcode](https://leetcode-cn.com/problems/minimum-flips-to-make-a-or-b-equal-to-c/) | Medium |

|1450    | 删除给定值的叶子节点 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/delete-leaves-with-a-given-value.rs) | [leetcode](https://leetcode-cn.com/problems/delete-leaves-with-a-given-value/) | Medium |

|1455    | 餐厅过滤器 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/filter-restaurants-by-vegan-friendly-price-and-distance.rs) | [leetcode](https://leetcode-cn.com/problems/filter-restaurants-by-vegan-friendly-price-and-distance/) | Medium |

|1458    | 根据数字二进制下 1 的数目排序 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sort-integers-by-the-number-of-1-bits.rs) | [leetcode](https://leetcode-cn.com/problems/sort-integers-by-the-number-of-1-bits/) | Easy |

|1468    | 检查整数及其两倍数是否存在 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/check-if-n-and-its-double-exist.rs) | [leetcode](https://leetcode-cn.com/problems/check-if-n-and-its-double-exist/) | Easy |

|1472    | 上升下降字符串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/increasing-decreasing-string.rs) | [leetcode](https://leetcode-cn.com/problems/increasing-decreasing-string/) | Easy |

|1482    | 有多少小于当前数字的数字 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/how-many-numbers-are-smaller-than-the-current-number.rs) | [leetcode](https://leetcode-cn.com/problems/how-many-numbers-are-smaller-than-the-current-number/) | Easy |

|1484    | 二叉树中的链表 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/linked-list-in-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/linked-list-in-binary-tree/) | Medium |

|1488    | 将整数按权重排序 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/sort-integers-by-the-power-value.rs) | [leetcode](https://leetcode-cn.com/problems/sort-integers-by-the-power-value/) | Medium |

|1490    | 生成每种字符都是奇数个的字符串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/generate-a-string-with-characters-that-have-odd-counts.rs) | [leetcode](https://leetcode-cn.com/problems/generate-a-string-with-characters-that-have-odd-counts/) | Easy |

|1491    | 二进制字符串前缀一致的次数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-of-times-binary-string-is-prefix-aligned.rs) | [leetcode](https://leetcode-cn.com/problems/number-of-times-binary-string-is-prefix-aligned/) | Medium |

|1501    | 圆和矩形是否有重叠 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/circle-and-rectangle-overlapping.rs) | [leetcode](https://leetcode-cn.com/problems/circle-and-rectangle-overlapping/) | Medium |

|1503    | 做菜顺序 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reducing-dishes.rs) | [leetcode](https://leetcode-cn.com/problems/reducing-dishes/) | Hard |

|1505    | 按既定顺序创建目标数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/create-target-array-in-the-given-order.rs) | [leetcode](https://leetcode-cn.com/problems/create-target-array-in-the-given-order/) | Easy |

|1512    | 设计地铁系统 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/design-underground-system.rs) | [leetcode](https://leetcode-cn.com/problems/design-underground-system/) | Medium |

|1526    | HTML 实体解析器 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/html-entity-parser.rs) | [leetcode](https://leetcode-cn.com/problems/html-entity-parser/) | Medium |

|1537    | 分割字符串的最大得分 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-score-after-splitting-a-string.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-score-after-splitting-a-string/) | Easy |

|1538    | 可获得的最大点数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-points-you-can-obtain-from-cards.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-points-you-can-obtain-from-cards/) | Medium |

|1544    | 统计二叉树中好节点的数目 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-good-nodes-in-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/count-good-nodes-in-binary-tree/) | Medium |

|1552    | 用栈操作构建数组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/build-an-array-with-stack-operations.rs) | [leetcode](https://leetcode-cn.com/problems/build-an-array-with-stack-operations/) | Easy |

|1566    | 检查单词是否为句中其他单词的前缀 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence.rs) | [leetcode](https://leetcode-cn.com/problems/check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence/) | Easy |

|1567    | 定长子串中元音的最大数目 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-number-of-vowels-in-a-substring-of-given-length.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-number-of-vowels-in-a-substring-of-given-length/) | Medium |

|1568    | 二叉树中的伪回文路径 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/pseudo-palindromic-paths-in-a-binary-tree.rs) | [leetcode](https://leetcode-cn.com/problems/pseudo-palindromic-paths-in-a-binary-tree/) | Medium |

|1575    | 切割后面积最大的蛋糕 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts/) | Medium |

|1576    | 重新规划路线 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/reorder-routes-to-make-all-paths-lead-to-the-city-zero.rs) | [leetcode](https://leetcode-cn.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero/) | Medium |

|1584    | 去掉最低工资和最高工资后的工资平均值 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/average-salary-excluding-the-minimum-and-maximum-salary.rs) | [leetcode](https://leetcode-cn.com/problems/average-salary-excluding-the-minimum-and-maximum-salary/) | Easy |

|1603    | 一维数组的动态和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/running-sum-of-1d-array.rs) | [leetcode](https://leetcode-cn.com/problems/running-sum-of-1d-array/) | Easy |

|1604    | 不同整数的最少数目 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/least-number-of-unique-integers-after-k-removals.rs) | [leetcode](https://leetcode-cn.com/problems/least-number-of-unique-integers-after-k-removals/) | Medium |

|1620    | 检查数组对是否可以被 k 整除 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/check-if-array-pairs-are-divisible-by-k.rs) | [leetcode](https://leetcode-cn.com/problems/check-if-array-pairs-are-divisible-by-k/) | Medium |

|1630    | 在区间范围内统计奇数数目 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-odd-numbers-in-an-interval-range.rs) | [leetcode](https://leetcode-cn.com/problems/count-odd-numbers-in-an-interval-range/) | Easy |

|1635    | 好数对的数目 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-of-good-pairs.rs) | [leetcode](https://leetcode-cn.com/problems/number-of-good-pairs/) | Easy |

|1636    | 仅含 1 的子串数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/number-of-substrings-with-only-1s.rs) | [leetcode](https://leetcode-cn.com/problems/number-of-substrings-with-only-1s/) | Medium |

|1642    | 换酒问题 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/water-bottles.rs) | [leetcode](https://leetcode-cn.com/problems/water-bottles/) | Easy |

|1656    | 统计好三元组 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-good-triplets.rs) | [leetcode](https://leetcode-cn.com/problems/count-good-triplets/) | Easy |

|1660    | 千位分隔数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/thousand-separator.rs) | [leetcode](https://leetcode-cn.com/problems/thousand-separator/) | Easy |

|1666    | 整理字符串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/make-the-string-great.rs) | [leetcode](https://leetcode-cn.com/problems/make-the-string-great/) | Easy |

|1677    | 矩阵对角线元素的和 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/matrix-diagonal-sum.rs) | [leetcode](https://leetcode-cn.com/problems/matrix-diagonal-sum/) | Easy |

|1689    | 重复至少 K 次且长度为 M 的模式 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/detect-pattern-of-length-m-repeated-k-or-more-times.rs) | [leetcode](https://leetcode-cn.com/problems/detect-pattern-of-length-m-repeated-k-or-more-times/) | Easy |

|1722    | 王位继承顺序 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/throne-inheritance.rs) | [leetcode](https://leetcode-cn.com/problems/throne-inheritance/) | Medium |

|1755    | 拆炸弹 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/defuse-the-bomb.rs) | [leetcode](https://leetcode-cn.com/problems/defuse-the-bomb/) | Easy |

|1764    | 最大重复子字符串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-repeating-substring.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-repeating-substring/) | Easy |

|1767    | 设计前中后队列 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/design-front-middle-back-queue.rs) | [leetcode](https://leetcode-cn.com/problems/design-front-middle-back-queue/) | Medium |

|1777    | 确定两个字符串是否接近 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/determine-if-two-strings-are-close.rs) | [leetcode](https://leetcode-cn.com/problems/determine-if-two-strings-are-close/) | Medium |

|1782    | 具有给定数值的最小字符串 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/smallest-string-with-a-given-numeric-value.rs) | [leetcode](https://leetcode-cn.com/problems/smallest-string-with-a-given-numeric-value/) | Medium |

|1788    | 石子游戏 VI | [src](https://github.com/rustors/leetcode/blob/main/src/bin/stone-game-vi.rs) | [leetcode](https://leetcode-cn.com/problems/stone-game-vi/) | Medium |

|1791    | 最富有客户的资产总量 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/richest-customer-wealth.rs) | [leetcode](https://leetcode-cn.com/problems/richest-customer-wealth/) | Easy |

|1797    | 设计 Goal 解析器 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/goal-parser-interpretation.rs) | [leetcode](https://leetcode-cn.com/problems/goal-parser-interpretation/) | Easy |

|1806    | 比赛中的配对次数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/count-of-matches-in-tournament.rs) | [leetcode](https://leetcode-cn.com/problems/count-of-matches-in-tournament/) | Easy |

|1807    | 十-二进制数的最少数目 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/partitioning-into-minimum-number-of-deci-binary-numbers.rs) | [leetcode](https://leetcode-cn.com/problems/partitioning-into-minimum-number-of-deci-binary-numbers/) | Medium |

|1814    | 跳跃游戏 VI | [src](https://github.com/rustors/leetcode/blob/main/src/bin/jump-game-vi.rs) | [leetcode](https://leetcode-cn.com/problems/jump-game-vi/) | Medium |

|1817    | 计算力扣银行的钱 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/calculate-money-in-leetcode-bank.rs) | [leetcode](https://leetcode-cn.com/problems/calculate-money-in-leetcode-bank/) | Easy |

|1829    | 卡车上的最大单元数 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/maximum-units-on-a-truck.rs) | [leetcode](https://leetcode-cn.com/problems/maximum-units-on-a-truck/) | Easy |

|1833    | 找到最高海拔 | [src](https://github.com/rustors/leetcode/blob/main/src/bin/find-the-highest-altitude.rs) | [leetcode](https://leetcode-cn.com/problems/find-the-highest-altitude/) | Easy |

|1844    | 盒子中小球的最大数量 | [src](https://gi