3312. 排序的最大公约数对查询
Hard | Array, Hash Table, Math, Binary Search, Combinatorics, Counting, Number Theory, Prefix Sum
Counting
3335. 转换后字符串中的字符总数 I
Medium | Hash Table, Math, String, Dynamic Programming, Counting
3337. 字符串变换后的总字符数 II
Hard | Hash Table, Math, String, Dynamic Programming, Counting
3371. 识别数组中的最大异常值
Medium | Array, Hash Table, Counting, Enumeration
3389. 使字符频率相等的最小操作数
Hard | Hash Table, String, Dynamic Programming, Counting, Enumeration
3438. 在字符串中查找相邻数字的有效对
Easy | Hash Table, String, Counting
3442. 奇偶频率差的最大值 I
Easy | Hash Table, String, Counting
3443. K次改变后的最大曼哈顿距离
Medium | Hash Table, Math, String, Counting
3467. 按奇偶性转换数组
Easy | Array, Sorting, Counting
3518. 最小回文重排 II
Hard | Hash Table, Math, String, Combinatorics, Counting