@@ -118,8 +118,8 @@ var frequencySort = function (s) {
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| 347 | 前 K 个高频元素 | [[ ✓]] ( /problem/0347.md ) | [ ` 数组 ` ] ( /tag/array.md ) [ ` 哈希表 ` ] ( /tag/hash-table.md ) [ ` 分治 ` ] ( /tag/divide-and-conquer.md ) ` 5+ ` | 🟠 | [ 🀄️] ( https://leetcode.cn/problems/top-k-frequent-elements ) [ 🔗] ( https://leetcode.com/problems/top-k-frequent-elements ) |
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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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| 1636 | 按照频率将数组升序排序 | [[ ✓]] ( /problem/1636.md ) | [ ` 数组 ` ] ( /tag/array.md ) [ ` 哈希表 ` ] ( /tag/hash-table.md ) [ ` 排序 ` ] ( /tag/sorting.md ) | 🟢 | [ 🀄️] ( https://leetcode.cn/problems/sort-array-by-increasing-frequency ) [ 🔗] ( https://leetcode.com/problems/sort-array-by-increasing-frequency ) |
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- | 2278 | 字母在字符串中的百分比 | | [ ` 字符串 ` ] ( /tag/string.md ) | 🟢 | [ 🀄️] ( https://leetcode.cn/problems/percentage-of-letter-in-string ) [ 🔗] ( https://leetcode.com/problems/percentage-of-letter-in-string ) |
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- | 2341 | 数组能形成多少数对 | | [ ` 数组 ` ] ( /tag/array.md ) [ ` 哈希表 ` ] ( /tag/hash-table.md ) [ ` 计数 ` ] ( /tag/counting.md ) | 🟢 | [ 🀄️] ( https://leetcode.cn/problems/maximum-number-of-pairs-in-array ) [ 🔗] ( https://leetcode.com/problems/maximum-number-of-pairs-in-array ) |
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+ | 2278 | 字母在字符串中的百分比 | [[ ✓ ]] ( /problem/2278.md ) | [ ` 字符串 ` ] ( /tag/string.md ) | 🟢 | [ 🀄️] ( https://leetcode.cn/problems/percentage-of-letter-in-string ) [ 🔗] ( https://leetcode.com/problems/percentage-of-letter-in-string ) |
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+ | 2341 | 数组能形成多少数对 | [[ ✓ ]] ( /problem/2341.md ) | [ ` 数组 ` ] ( /tag/array.md ) [ ` 哈希表 ` ] ( /tag/hash-table.md ) [ ` 计数 ` ] ( /tag/counting.md ) | 🟢 | [ 🀄️] ( https://leetcode.cn/problems/maximum-number-of-pairs-in-array ) [ 🔗] ( https://leetcode.com/problems/maximum-number-of-pairs-in-array ) |
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| 2374 | 边积分最高的节点 | | [ ` 图 ` ] ( /tag/graph.md ) [ ` 哈希表 ` ] ( /tag/hash-table.md ) | 🟠 | [ 🀄️] ( https://leetcode.cn/problems/node-with-highest-edge-score ) [ 🔗] ( https://leetcode.com/problems/node-with-highest-edge-score ) |
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| 2404 | 出现最频繁的偶数元素 | | [ ` 数组 ` ] ( /tag/array.md ) [ ` 哈希表 ` ] ( /tag/hash-table.md ) [ ` 计数 ` ] ( /tag/counting.md ) | 🟢 | [ 🀄️] ( https://leetcode.cn/problems/most-frequent-even-element ) [ 🔗] ( https://leetcode.com/problems/most-frequent-even-element ) |
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| 2506 | 统计相似字符串对的数目 | | [ ` 位运算 ` ] ( /tag/bit-manipulation.md ) [ ` 数组 ` ] ( /tag/array.md ) [ ` 哈希表 ` ] ( /tag/hash-table.md ) ` 2+ ` | 🟢 | [ 🀄️] ( https://leetcode.cn/problems/count-pairs-of-similar-strings ) [ 🔗] ( https://leetcode.com/problems/count-pairs-of-similar-strings ) |
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