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Commit 18749c5

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‎book/bit.md

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| 题号 | 标题 | 题解 | 标签 | 难度 | 力扣 |
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| :------: | :------ | :------: | :------ | :------: | :------: |
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| 504 | 七进制数 | | [`数学`](/tag/math.md) | 🟢 | [🀄️](https://leetcode.cn/problems/base-7) [🔗](https://leetcode.com/problems/base-7) |
14-
| 405 | 数字转换为十六进制数 | | [`位运算`](/tag/bit-manipulation.md) [`数学`](/tag/math.md) | 🟢 | [🀄️](https://leetcode.cn/problems/convert-a-number-to-hexadecimal) [🔗](https://leetcode.com/problems/convert-a-number-to-hexadecimal) |
14+
| 405 | 数字转换为十六进制数 | [[✓]](/problem/0405.md) | [`位运算`](/tag/bit-manipulation.md) [`数学`](/tag/math.md) | 🟢 | [🀄️](https://leetcode.cn/problems/convert-a-number-to-hexadecimal) [🔗](https://leetcode.com/problems/convert-a-number-to-hexadecimal) |
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| 190 | 颠倒二进制位 | [[✓]](/problem/0190.md) | [`位运算`](/tag/bit-manipulation.md) [`分治`](/tag/divide-and-conquer.md) | 🟢 | [🀄️](https://leetcode.cn/problems/reverse-bits) [🔗](https://leetcode.com/problems/reverse-bits) |
16-
| 1009 | 十进制整数的反码 | | [`位运算`](/tag/bit-manipulation.md) | 🟢 | [🀄️](https://leetcode.cn/problems/complement-of-base-10-integer) [🔗](https://leetcode.com/problems/complement-of-base-10-integer) |
16+
| 1009 | 十进制整数的反码 | [[✓]](/problem/1009.md) | [`位运算`](/tag/bit-manipulation.md) | 🟢 | [🀄️](https://leetcode.cn/problems/complement-of-base-10-integer) [🔗](https://leetcode.com/problems/complement-of-base-10-integer) |
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| 191 | 位1的个数 | [[✓]](/problem/0191.md) | [`位运算`](/tag/bit-manipulation.md) [`分治`](/tag/divide-and-conquer.md) | 🟢 | [🀄️](https://leetcode.cn/problems/number-of-1-bits) [🔗](https://leetcode.com/problems/number-of-1-bits) |
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| 371 | 两整数之和 | | [`位运算`](/tag/bit-manipulation.md) [`数学`](/tag/math.md) | 🟠 | [🀄️](https://leetcode.cn/problems/sum-of-two-integers) [🔗](https://leetcode.com/problems/sum-of-two-integers) |
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| 89 | 格雷编码 | | [`位运算`](/tag/bit-manipulation.md) [`数学`](/tag/math.md) [`回溯`](/tag/backtracking.md) | 🟠 | [🀄️](https://leetcode.cn/problems/gray-code) [🔗](https://leetcode.com/problems/gray-code) |

‎book/dynamic_programming.md

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| 413 | 等差数列划分 | | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) [`滑动窗口`](/tag/sliding-window.md) | 🟠 | [🀄️](https://leetcode.cn/problems/arithmetic-slices) [🔗](https://leetcode.com/problems/arithmetic-slices) |
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| 91 | 解码方法 | | [`字符串`](/tag/string.md) [`动态规划`](/tag/dynamic-programming.md) | 🟠 | [🀄️](https://leetcode.cn/problems/decode-ways) [🔗](https://leetcode.com/problems/decode-ways) |
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| 639 | 解码方法 II | | [`字符串`](/tag/string.md) [`动态规划`](/tag/dynamic-programming.md) | 🔴 | [🀄️](https://leetcode.cn/problems/decode-ways-ii) [🔗](https://leetcode.com/problems/decode-ways-ii) |
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| 132 | 分割回文串 II | | [`字符串`](/tag/string.md) [`动态规划`](/tag/dynamic-programming.md) | 🔴 | [🀄️](https://leetcode.cn/problems/palindrome-partitioning-ii) [🔗](https://leetcode.com/problems/palindrome-partitioning-ii) |
89+
| 132 | 分割回文串 II | [[✓]](/problem/0132.md) | [`字符串`](/tag/string.md) [`动态规划`](/tag/dynamic-programming.md) | 🔴 | [🀄️](https://leetcode.cn/problems/palindrome-partitioning-ii) [🔗](https://leetcode.com/problems/palindrome-partitioning-ii) |
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| 1220 | 统计元音字母序列的数目 | | [`动态规划`](/tag/dynamic-programming.md) | 🔴 | [🀄️](https://leetcode.cn/problems/count-vowels-permutation) [🔗](https://leetcode.com/problems/count-vowels-permutation) |
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| 338 | 比特位计数 | [[✓]](/problem/0338.md) | [`位运算`](/tag/bit-manipulation.md) [`动态规划`](/tag/dynamic-programming.md) | 🟢 | [🀄️](https://leetcode.cn/problems/counting-bits) [🔗](https://leetcode.com/problems/counting-bits) |
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| 801 | 使序列递增的最小交换次数 | | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) | 🔴 | [🀄️](https://leetcode.cn/problems/minimum-swaps-to-make-sequences-increasing) [🔗](https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing) |
@@ -133,7 +133,7 @@
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| 题号 | 标题 | 题解 | 标签 | 难度 | 力扣 |
134134
| :------: | :------ | :------: | :------ | :------: | :------: |
135135
| 118 | 杨辉三角 | [[✓]](/problem/0118.md) | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) | 🟢 | [🀄️](https://leetcode.cn/problems/pascals-triangle) [🔗](https://leetcode.com/problems/pascals-triangle) |
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| 119 | 杨辉三角 II | | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) | 🟢 | [🀄️](https://leetcode.cn/problems/pascals-triangle-ii) [🔗](https://leetcode.com/problems/pascals-triangle-ii) |
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| 119 | 杨辉三角 II | [[✓]](/problem/0119.md) | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) | 🟢 | [🀄️](https://leetcode.cn/problems/pascals-triangle-ii) [🔗](https://leetcode.com/problems/pascals-triangle-ii) |
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| 120 | 三角形最小路径和 | [[✓]](/problem/0120.md) | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) | 🟠 | [🀄️](https://leetcode.cn/problems/triangle) [🔗](https://leetcode.com/problems/triangle) |
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| 64 | 最小路径和 | [[✓]](/problem/0064.md) | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) [`矩阵`](/tag/matrix.md) | 🟠 | [🀄️](https://leetcode.cn/problems/minimum-path-sum) [🔗](https://leetcode.com/problems/minimum-path-sum) |
139139
| 174 | 地下城游戏 | [[✓]](/problem/0174.md) | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) [`矩阵`](/tag/matrix.md) | 🔴 | [🀄️](https://leetcode.cn/problems/dungeon-game) [🔗](https://leetcode.com/problems/dungeon-game) |

‎book/greedy.md

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<!-- prettier-ignore -->
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| 题号 | 标题 | 题解 | 标签 | 难度 | 力扣 |
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| :------: | :------ | :------: | :------ | :------: | :------: |
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| 455 | 分发饼干 | | [`贪心`](/tag/greedy.md) [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/assign-cookies) [🔗](https://leetcode.com/problems/assign-cookies) |
25+
| 455 | 分发饼干 | [[✓]](/problem/0455.md) | [`贪心`](/tag/greedy.md) [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/assign-cookies) [🔗](https://leetcode.com/problems/assign-cookies) |
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| 860 | 柠檬水找零 | | [`贪心`](/tag/greedy.md) [`数组`](/tag/array.md) | 🟢 | [🀄️](https://leetcode.cn/problems/lemonade-change) [🔗](https://leetcode.com/problems/lemonade-change) |
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| 56 | 合并区间 | [[✓]](/problem/0056.md) | [`数组`](/tag/array.md) [`排序`](/tag/sorting.md) | 🟠 | [🀄️](https://leetcode.cn/problems/merge-intervals) [🔗](https://leetcode.com/problems/merge-intervals) |
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| 435 | 无重叠区间 | [[✓]](/problem/0435.md) | [`贪心`](/tag/greedy.md) [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/non-overlapping-intervals) [🔗](https://leetcode.com/problems/non-overlapping-intervals) |

‎book/recursion.md

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| 344 | 反转字符串 | [[✓]](/problem/0344.md) | [`双指针`](/tag/two-pointers.md) [`字符串`](/tag/string.md) | 🟢 | [🀄️](https://leetcode.cn/problems/reverse-string) [🔗](https://leetcode.com/problems/reverse-string) |
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| 24 | 两两交换链表中的节点 | [[✓]](/problem/0024.md) | [`递归`](/tag/recursion.md) [`链表`](/tag/linked-list.md) | 🟠 | [🀄️](https://leetcode.cn/problems/swap-nodes-in-pairs) [🔗](https://leetcode.com/problems/swap-nodes-in-pairs) |
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| 118 | 杨辉三角 | [[✓]](/problem/0118.md) | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) | 🟢 | [🀄️](https://leetcode.cn/problems/pascals-triangle) [🔗](https://leetcode.com/problems/pascals-triangle) |
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| 119 | 杨辉三角 II | | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) | 🟢 | [🀄️](https://leetcode.cn/problems/pascals-triangle-ii) [🔗](https://leetcode.com/problems/pascals-triangle-ii) |
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| 119 | 杨辉三角 II | [[✓]](/problem/0119.md) | [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) | 🟢 | [🀄️](https://leetcode.cn/problems/pascals-triangle-ii) [🔗](https://leetcode.com/problems/pascals-triangle-ii) |
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| 206 | 反转链表 | [[✓]](/problem/0206.md) | [`递归`](/tag/recursion.md) [`链表`](/tag/linked-list.md) | 🟢 | [🀄️](https://leetcode.cn/problems/reverse-linked-list) [🔗](https://leetcode.com/problems/reverse-linked-list) |
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| 92 | 反转链表 II | [[✓]](/problem/0092.md) | [`链表`](/tag/linked-list.md) | 🟠 | [🀄️](https://leetcode.cn/problems/reverse-linked-list-ii) [🔗](https://leetcode.com/problems/reverse-linked-list-ii) |
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| 21 | 合并两个有序链表 | [[✓]](/problem/0021.md) | [`递归`](/tag/recursion.md) [`链表`](/tag/linked-list.md) | 🟢 | [🀄️](https://leetcode.cn/problems/merge-two-sorted-lists) [🔗](https://leetcode.com/problems/merge-two-sorted-lists) |

‎plan/company_list.md

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| 538 | 把二叉搜索树转换为累加树 | | [`树`](/tag/tree.md) [`深度优先搜索`](/tag/depth-first-search.md) [`二叉搜索树`](/tag/binary-search-tree.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/convert-bst-to-greater-tree) [🔗](https://leetcode.com/problems/convert-bst-to-greater-tree) | 8 |
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| 2184 | 建造坚实的砖墙的方法数 🔒 | | [`位运算`](/tag/bit-manipulation.md) [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/number-of-ways-to-build-sturdy-brick-wall) [🔗](https://leetcode.com/problems/number-of-ways-to-build-sturdy-brick-wall) | 8 |
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| 841 | 钥匙和房间 | [[✓]](/problem/0841.md) | [`深度优先搜索`](/tag/depth-first-search.md) [`广度优先搜索`](/tag/breadth-first-search.md) [`图`](/tag/graph.md) | 🟠 | [🀄️](https://leetcode.cn/problems/keys-and-rooms) [🔗](https://leetcode.com/problems/keys-and-rooms) | 5 |
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| 463 | 岛屿的周长 | | [`深度优先搜索`](/tag/depth-first-search.md) [`广度优先搜索`](/tag/breadth-first-search.md) [`数组`](/tag/array.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/island-perimeter) [🔗](https://leetcode.com/problems/island-perimeter) | 4 |
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| 463 | 岛屿的周长 | [[✓]](/problem/0463.md) | [`深度优先搜索`](/tag/depth-first-search.md) [`广度优先搜索`](/tag/breadth-first-search.md) [`数组`](/tag/array.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/island-perimeter) [🔗](https://leetcode.com/problems/island-perimeter) | 4 |
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| 1568 | 使陆地分离的最少天数 | | [`深度优先搜索`](/tag/depth-first-search.md) [`广度优先搜索`](/tag/breadth-first-search.md) [`数组`](/tag/array.md) `2+` | 🔴 | [🀄️](https://leetcode.cn/problems/minimum-number-of-days-to-disconnect-island) [🔗](https://leetcode.com/problems/minimum-number-of-days-to-disconnect-island) | 2 |
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| 799 | 香槟塔 | | [`动态规划`](/tag/dynamic-programming.md) | 🟠 | [🀄️](https://leetcode.cn/problems/champagne-tower) [🔗](https://leetcode.com/problems/champagne-tower) | 3 |
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| 387 | 字符串中的第一个唯一字符 | [[✓]](/problem/0387.md) | [`队列`](/tag/queue.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) `1+` | 🟢 | [🀄️](https://leetcode.cn/problems/first-unique-character-in-a-string) [🔗](https://leetcode.com/problems/first-unique-character-in-a-string) | 3 |
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| 155 | 最小栈 | [[✓]](/problem/0155.md) | [`栈`](/tag/stack.md) [`设计`](/tag/design.md) | 🟠 | [🀄️](https://leetcode.cn/problems/min-stack) [🔗](https://leetcode.com/problems/min-stack) | 3 |
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| 140 | 单词拆分 II | | [`字典树`](/tag/trie.md) [`记忆化搜索`](/tag/memoization.md) [`数组`](/tag/array.md) `4+` | 🔴 | [🀄️](https://leetcode.cn/problems/word-break-ii) [🔗](https://leetcode.com/problems/word-break-ii) | 2 |
185+
| 140 | 单词拆分 II | [[✓]](/problem/0140.md) | [`字典树`](/tag/trie.md) [`记忆化搜索`](/tag/memoization.md) [`数组`](/tag/array.md) `4+` | 🔴 | [🀄️](https://leetcode.cn/problems/word-break-ii) [🔗](https://leetcode.com/problems/word-break-ii) | 2 |
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| 828 | 统计子串中的唯一字符 | | [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) [`动态规划`](/tag/dynamic-programming.md) | 🔴 | [🀄️](https://leetcode.cn/problems/count-unique-characters-of-all-substrings-of-a-given-string) [🔗](https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string) | 2 |
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‎plan/contest_list.md

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| 题号 | 标题 | 题解 | 标签 | 难度 | 力扣 |
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| :------: | :------ | :------: | :------ | :------: | :------: |
19821982
| 2409 | 统计共同度过的日子数 | | [`数学`](/tag/math.md) [`字符串`](/tag/string.md) | 🟢 | [🀄️](https://leetcode.cn/problems/count-days-spent-together) [🔗](https://leetcode.com/problems/count-days-spent-together) |
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| 2410 | 运动员和训练师的最大匹配数 | | [`贪心`](/tag/greedy.md) [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/maximum-matching-of-players-with-trainers) [🔗](https://leetcode.com/problems/maximum-matching-of-players-with-trainers) |
1983+
| 2410 | 运动员和训练师的最大匹配数 | [[✓]](/problem/2410.md) | [`贪心`](/tag/greedy.md) [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/maximum-matching-of-players-with-trainers) [🔗](https://leetcode.com/problems/maximum-matching-of-players-with-trainers) |
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| 2411 | 按位或最大的最小子数组长度 | | [`位运算`](/tag/bit-manipulation.md) [`数组`](/tag/array.md) [`二分查找`](/tag/binary-search.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/smallest-subarrays-with-maximum-bitwise-or) [🔗](https://leetcode.com/problems/smallest-subarrays-with-maximum-bitwise-or) |
19851985
| 2412 | 完成所有交易的初始最少钱数 | | [`贪心`](/tag/greedy.md) [`数组`](/tag/array.md) [`排序`](/tag/sorting.md) | 🔴 | [🀄️](https://leetcode.cn/problems/minimum-money-required-before-transactions) [🔗](https://leetcode.com/problems/minimum-money-required-before-transactions) |
19861986

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| :------: | :------ | :------: | :------ | :------: | :------: |
2414-
| 2220 | 转换数字的最少位翻转次数 | | [`位运算`](/tag/bit-manipulation.md) | 🟢 | [🀄️](https://leetcode.cn/problems/minimum-bit-flips-to-convert-number) [🔗](https://leetcode.com/problems/minimum-bit-flips-to-convert-number) |
2414+
| 2220 | 转换数字的最少位翻转次数 | [[✓]](/problem/2220.md) | [`位运算`](/tag/bit-manipulation.md) | 🟢 | [🀄️](https://leetcode.cn/problems/minimum-bit-flips-to-convert-number) [🔗](https://leetcode.com/problems/minimum-bit-flips-to-convert-number) |
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| 2221 | 数组的三角和 | | [`数组`](/tag/array.md) [`数学`](/tag/math.md) [`组合数学`](/tag/combinatorics.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/find-triangular-sum-of-an-array) [🔗](https://leetcode.com/problems/find-triangular-sum-of-an-array) |
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| 2222 | 选择建筑的方案数 | | [`字符串`](/tag/string.md) [`动态规划`](/tag/dynamic-programming.md) [`前缀和`](/tag/prefix-sum.md) | 🟠 | [🀄️](https://leetcode.cn/problems/number-of-ways-to-select-buildings) [🔗](https://leetcode.com/problems/number-of-ways-to-select-buildings) |
24172417
| 2223 | 构造字符串的总得分和 | | [`字符串`](/tag/string.md) [`二分查找`](/tag/binary-search.md) [`字符串匹配`](/tag/string-matching.md) `3+` | 🔴 | [🀄️](https://leetcode.cn/problems/sum-of-scores-of-built-strings) [🔗](https://leetcode.com/problems/sum-of-scores-of-built-strings) |
@@ -2509,7 +2509,7 @@ headerDepth: 0
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| :------: | :------ | :------: | :------ | :------: | :------: |
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| 2180 | 统计各位数字之和为偶数的整数个数 | | [`数学`](/tag/math.md) [`模拟`](/tag/simulation.md) | 🟢 | [🀄️](https://leetcode.cn/problems/count-integers-with-even-digit-sum) [🔗](https://leetcode.com/problems/count-integers-with-even-digit-sum) |
25112511
| 2181 | 合并零之间的节点 | | [`链表`](/tag/linked-list.md) [`模拟`](/tag/simulation.md) | 🟠 | [🀄️](https://leetcode.cn/problems/merge-nodes-in-between-zeros) [🔗](https://leetcode.com/problems/merge-nodes-in-between-zeros) |
2512-
| 2182 | 构造限制重复的字符串 | | [`贪心`](/tag/greedy.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) `2+` | 🟠 | [🀄️](https://leetcode.cn/problems/construct-string-with-repeat-limit) [🔗](https://leetcode.com/problems/construct-string-with-repeat-limit) |
2512+
| 2182 | 构造限制重复的字符串 | [[✓]](/problem/2182.md) | [`贪心`](/tag/greedy.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) `2+` | 🟠 | [🀄️](https://leetcode.cn/problems/construct-string-with-repeat-limit) [🔗](https://leetcode.com/problems/construct-string-with-repeat-limit) |
25132513
| 2183 | 统计可以被 K 整除的下标对数目 | | [`数组`](/tag/array.md) [`数学`](/tag/math.md) [`数论`](/tag/number-theory.md) | 🔴 | [🀄️](https://leetcode.cn/problems/count-array-pairs-divisible-by-k) [🔗](https://leetcode.com/problems/count-array-pairs-divisible-by-k) |
25142514

25152515

@@ -5207,7 +5207,7 @@ headerDepth: 0
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<!-- prettier-ignore -->
52085208
| 题号 | 标题 | 题解 | 标签 | 难度 | 力扣 |
52095209
| :------: | :------ | :------: | :------ | :------: | :------: |
5210-
| 1009 | 十进制整数的反码 | | [`位运算`](/tag/bit-manipulation.md) | 🟢 | [🀄️](https://leetcode.cn/problems/complement-of-base-10-integer) [🔗](https://leetcode.com/problems/complement-of-base-10-integer) |
5210+
| 1009 | 十进制整数的反码 | [[✓]](/problem/1009.md) | [`位运算`](/tag/bit-manipulation.md) | 🟢 | [🀄️](https://leetcode.cn/problems/complement-of-base-10-integer) [🔗](https://leetcode.com/problems/complement-of-base-10-integer) |
52115211
| 1010 | 总持续时间可被 60 整除的歌曲 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`计数`](/tag/counting.md) | 🟠 | [🀄️](https://leetcode.cn/problems/pairs-of-songs-with-total-durations-divisible-by-60) [🔗](https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60) |
52125212
| 1011 | 在 D 天内送达包裹的能力 | | [`数组`](/tag/array.md) [`二分查找`](/tag/binary-search.md) | 🟠 | [🀄️](https://leetcode.cn/problems/capacity-to-ship-packages-within-d-days) [🔗](https://leetcode.com/problems/capacity-to-ship-packages-within-d-days) |
52135213
| 1012 | 至少有 1 位重复的数字 | | [`数学`](/tag/math.md) [`动态规划`](/tag/dynamic-programming.md) | 🔴 | [🀄️](https://leetcode.cn/problems/numbers-with-repeated-digits) [🔗](https://leetcode.com/problems/numbers-with-repeated-digits) |

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