3524. 寻找数组的X值 I
Medium | Array, Math, Dynamic Programming
Medium
3527. 寻找最常见的回复
Medium | Array, Hash Table, String, Counting
3528. 单位转换 I
Medium | Depth-First Search, Breadth-First Search, Graph Theory
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
3531. 统计被覆盖的建筑物数量
Medium | Array, Hash Table, Sorting
3532. 图中路径存在性查询 I
Medium | Array, Hash Table, Binary Search, Union-Find, Graph Theory
3537. 填充特殊网格
Medium | Array, Divide and Conquer, Matrix
3542. 将所有元素转换为零的最少操作次数
Medium | Array, Hash Table, Stack, Greedy, Monotonic Stack
3543. 最大权重的K边路径
Medium | Hash Table, Dynamic Programming, Graph Theory
3546. 相等和网格划分 I
Medium | Array, Matrix, Enumeration, Prefix Sum