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add 14 solutions
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‎src/.vuepress/sidebar.ts

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@@ -377,15 +377,21 @@ export default sidebar({
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"0442",
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"0443",
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"0445",
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"0447",
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"0448",
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"0449",
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"0450",
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"0451",
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"0452",
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"0453",
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"0454",
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"0455",
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"0456",
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"0458",
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"0459",
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"0460",
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"0461",
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"0462",
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"0474",
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"0476",
@@ -622,6 +628,7 @@ export default sidebar({
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"1071",
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"1072",
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"1078",
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"1079",
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"1081",
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"1089"
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]
@@ -661,6 +668,7 @@ export default sidebar({
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"1233",
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"1252",
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"1260",
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"1261",
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"1266",
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"1267",
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"1268",
@@ -691,6 +699,7 @@ export default sidebar({
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"1342",
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"1346",
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"1351",
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"1352",
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"1360",
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"1405",
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"1408",
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"1415",
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@@ -816,6 +826,7 @@ export default sidebar({
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"1704",
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"1710",
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"1716",
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"1718",
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"1725",
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@@ -895,6 +906,7 @@ export default sidebar({
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"1974",
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"1975",
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"1979",
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"1980",
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"1984",
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"1991",
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"1995"
@@ -1023,6 +1035,7 @@ export default sidebar({
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"2364",
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"2367",
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"2373",
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"2375",
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"2379",
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"2381",
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"2383",
@@ -1114,7 +1127,8 @@ export default sidebar({
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"2693",
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"2694",
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"2695",
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"2696"
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"2696",
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"2698"
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]
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},
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{

‎src/book/backtracking.md

+1-1
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@@ -710,7 +710,7 @@ var permuteRepeat = function (nums) {
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| 90 | 子集 II | [[✓]](/problem/0090.md) | [`位运算`](/tag/bit-manipulation.md) [`数组`](/tag/array.md) [`回溯`](/tag/backtracking.md) | 🟠 | [🀄️](https://leetcode.cn/problems/subsets-ii) [🔗](https://leetcode.com/problems/subsets-ii) |
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| 473 | 火柴拼正方形 | | [`位运算`](/tag/bit-manipulation.md) [`数组`](/tag/array.md) [`动态规划`](/tag/dynamic-programming.md) `2+` | 🟠 | [🀄️](https://leetcode.cn/problems/matchsticks-to-square) [🔗](https://leetcode.com/problems/matchsticks-to-square) |
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| 1593 | 拆分字符串使唯一子字符串的数目最大 | [[✓]](/problem/1593.md) | [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) [`回溯`](/tag/backtracking.md) | 🟠 | [🀄️](https://leetcode.cn/problems/split-a-string-into-the-max-number-of-unique-substrings) [🔗](https://leetcode.com/problems/split-a-string-into-the-max-number-of-unique-substrings) |
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| 1079 | 活字印刷 | | [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) [`回溯`](/tag/backtracking.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/letter-tile-possibilities) [🔗](https://leetcode.com/problems/letter-tile-possibilities) |
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| 1079 | 活字印刷 | [[✓]](/problem/1079.md) | [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) [`回溯`](/tag/backtracking.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/letter-tile-possibilities) [🔗](https://leetcode.com/problems/letter-tile-possibilities) |
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| 93 | 复原 IP 地址 | [[✓]](/problem/0093.md) | [`字符串`](/tag/string.md) [`回溯`](/tag/backtracking.md) | 🟠 | [🀄️](https://leetcode.cn/problems/restore-ip-addresses) [🔗](https://leetcode.com/problems/restore-ip-addresses) |
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| 79 | 单词搜索 | [[✓]](/problem/0079.md) | [`数组`](/tag/array.md) [`字符串`](/tag/string.md) [`回溯`](/tag/backtracking.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/word-search) [🔗](https://leetcode.com/problems/word-search) |
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| 679 | 24 点游戏 | | [`数组`](/tag/array.md) [`数学`](/tag/math.md) [`回溯`](/tag/backtracking.md) | 🔴 | [🀄️](https://leetcode.cn/problems/24-game) [🔗](https://leetcode.com/problems/24-game) |

‎src/book/hash.md

+2-2
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@@ -667,7 +667,7 @@ jsonToMap('[[true,7],[{"foo":3},["abc"]]]');
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| 1 | 两数之和 | [[✓]](/problem/0001.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) | 🟢 | [🀄️](https://leetcode.cn/problems/two-sum) [🔗](https://leetcode.com/problems/two-sum) |
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| 15 | 三数之和 | [[✓]](/problem/0015.md) | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`排序`](/tag/sorting.md) | 🟠 | [🀄️](https://leetcode.cn/problems/3sum) [🔗](https://leetcode.com/problems/3sum) |
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| 18 | 四数之和 | [[✓]](/problem/0018.md) | [`数组`](/tag/array.md) [`双指针`](/tag/two-pointers.md) [`排序`](/tag/sorting.md) | 🟠 | [🀄️](https://leetcode.cn/problems/4sum) [🔗](https://leetcode.com/problems/4sum) |
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| 454 | 四数相加 II | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) | 🟠 | [🀄️](https://leetcode.cn/problems/4sum-ii) [🔗](https://leetcode.com/problems/4sum-ii) |
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| 454 | 四数相加 II | [[✓]](/problem/0454.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) | 🟠 | [🀄️](https://leetcode.cn/problems/4sum-ii) [🔗](https://leetcode.com/problems/4sum-ii) |
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| 41 | 缺失的第一个正数 | [[✓]](/problem/0041.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) | 🔴 | [🀄️](https://leetcode.cn/problems/first-missing-positive) [🔗](https://leetcode.com/problems/first-missing-positive) |
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| 128 | 最长连续序列 | [[✓]](/problem/0128.md) | [`并查集`](/tag/union-find.md) [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) | 🟠 | [🀄️](https://leetcode.cn/problems/longest-consecutive-sequence) [🔗](https://leetcode.com/problems/longest-consecutive-sequence) |
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| 202 | 快乐数 | [[✓]](/problem/0202.md) | [`哈希表`](/tag/hash-table.md) [`数学`](/tag/math.md) [`双指针`](/tag/two-pointers.md) | 🟢 | [🀄️](https://leetcode.cn/problems/happy-number) [🔗](https://leetcode.com/problems/happy-number) |
@@ -681,7 +681,7 @@ jsonToMap('[[true,7],[{"foo":3},["abc"]]]');
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| 49 | 字母异位词分组 | [[✓]](/problem/0049.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/group-anagrams) [🔗](https://leetcode.com/problems/group-anagrams) |
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| 599 | 两个列表的最小索引总和 | [[✓]](/problem/0599.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) | 🟢 | [🀄️](https://leetcode.cn/problems/minimum-index-sum-of-two-lists) [🔗](https://leetcode.com/problems/minimum-index-sum-of-two-lists) |
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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) |
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| 447 | 回旋镖的数量 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`数学`](/tag/math.md) | 🟠 | [🀄️](https://leetcode.cn/problems/number-of-boomerangs) [🔗](https://leetcode.com/problems/number-of-boomerangs) |
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| 447 | 回旋镖的数量 | [[✓]](/problem/0447.md) | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`数学`](/tag/math.md) | 🟠 | [🀄️](https://leetcode.cn/problems/number-of-boomerangs) [🔗](https://leetcode.com/problems/number-of-boomerangs) |
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| 149 | 直线上最多的点数 | [[✓]](/problem/0149.md) | [`几何`](/tag/geometry.md) [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) `1+` | 🔴 | [🀄️](https://leetcode.cn/problems/max-points-on-a-line) [🔗](https://leetcode.com/problems/max-points-on-a-line) |
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| 359 | 日志速率限制器 🔒 | | [`设计`](/tag/design.md) [`哈希表`](/tag/hash-table.md) [`数据流`](/tag/data-stream.md) | 🟢 | [🀄️](https://leetcode.cn/problems/logger-rate-limiter) [🔗](https://leetcode.com/problems/logger-rate-limiter) |
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| 811 | 子域名访问计数 | | [`数组`](/tag/array.md) [`哈希表`](/tag/hash-table.md) [`字符串`](/tag/string.md) `1+` | 🟠 | [🀄️](https://leetcode.cn/problems/subdomain-visit-count) [🔗](https://leetcode.com/problems/subdomain-visit-count) |

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