3306. 包含每个元音和K个辅音的子字符串数目II
Medium | Hash Table, String, Sliding Window
String
3316. 从源字符串中删除的最大数量
Medium | Array, Hash Table, Two Pointers, String, Dynamic Programming
3320. 计算获胜序列的数量
Hard | String, Dynamic Programming
3324. 找到屏幕上出现的字符串序列
Medium | String, Simulation
3325. 至少包含 K 个频次字符的子字符串数量 I
Medium | Hash Table, String, Sliding Window
3327. 检查DFS字符串是否为回文
Hard | Array, Hash Table, String, Tree, Depth-First Search, Hash Function
3330. 找到原始输入字符串 I
Easy | String
3331. 找出变化后的子树大小
Medium | Array, Hash Table, String, Tree, Depth-First Search
3333. 寻找原始输入字符串 II
Hard | String, Dynamic Programming, Prefix Sum
3335. 转换后字符串中的字符总数 I
Medium | Hash Table, Math, String, Dynamic Programming, Counting