3337. 字符串变换后的总字符数 II
Hard | Hash Table, Math, String, Dynamic Programming, Counting
String
3340. 检查平衡字符串
Easy | String
3343. 平衡排列的数量
Hard | Math, String, Dynamic Programming, Combinatorics
3352. 统计小于 N 的 K 可约简数字
Hard | Math, String, Dynamic Programming, Combinatorics
3361. 两字符串间的移位距离
Medium | Array, String, Prefix Sum
3365. 重新排列 K 个子字符串组成目标字符串
Medium | Hash Table, String, Sorting
3387. 两天转换后的最大金额
Medium | Array, String, Depth-First Search, Breadth-First Search, Graph Theory
3389. 使字符频率相等的最小操作数
Hard | Hash Table, String, Dynamic Programming, Counting, Enumeration
3399. 相同字符的最小子字符串 II
Hard | String, Binary Search
3403. 从盒子中找到字典序最大的字符串 I
Medium | Two Pointers, String, Enumeration
3407. 子串匹配模式
Easy | String, String Matching
3412. 字符串的镜像分数
Medium | Hash Table, String, Stack, Simulation
3435. 最短超序列的频次
Hard | Array, String, Bit Manipulation, Graph Theory, Topological Sort, Enumeration
3438. 在字符串中查找相邻数字的有效对
Easy | Hash Table, String, Counting
3441. 最小代价好字幕
Hard | String, Dynamic Programming
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
3445. 奇偶频率差的最大值 II
Hard | String, Sliding Window, Enumeration, Prefix Sum
3448. 统计能被最后一位数字整除的子字符串数量
Hard | String, Dynamic Programming
3455. 最短匹配子串
Hard | Two Pointers, String, Binary Search, String Matching