2261. K 个可被整除元素的子数组
Medium | Array, Hash Table, Trie, Rolling Hash, Hash Function, Enumeration
Rolling Hash
1316. 不同的回文子串
Hard | String, Trie, Rolling Hash, Hash Function
718. 最长重复子数组
Medium | Array, Binary Search, Dynamic Programming, Sliding Window, Rolling Hash, Hash Function
3291. 形成目标字符串的最少有效字符串数目 I
Medium | Array, String, Binary Search, Dynamic Programming, Greedy, Trie, Segment Tree, Rolling Hash, String Matching, Hash Function
3292. 形成目标字符串所需的最少有效字符串数量 II
Hard | Array, String, Binary Search, Dynamic Programming, Greedy, Segment Tree, Rolling Hash, String Matching, Hash Function
3529. 统计水平和垂直子串重叠的单元格数量
Medium | Array, String, Rolling Hash, String Matching, Matrix, Hash Function
3006. 在给定数组中找到美丽索引 I
Medium | Two Pointers, String, Binary Search, Rolling Hash, String Matching, Hash Function
3008. 在给定数组中查找美丽索引 II
Hard | Two Pointers, String, Binary Search, Rolling Hash, String Matching, Hash Function
3029. 使单词恢复初始状态所需的最短时间 I
Medium | String, Rolling Hash, String Matching, Hash Function
3031. 将单词恢复到初始状态的最少时间 II
Hard | String, Rolling Hash, String Matching, Hash Function