3614. 使用特殊操作处理字符串 II
Hard | String, Simulation
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3615. 图中最长回文路径
Hard | String, Dynamic Programming, Bit Manipulation, Graph Theory, Bitmask
3618. 按质数索引分割数组
Medium | Array, Math, Number Theory
3619. 统计总价值能被 K 整除的岛屿数量
Medium | Array, Depth-First Search, Breadth-First Search, Union-Find, Matrix
3620. 网络恢复路径
Hard | Array, Binary Search, Dynamic Programming, Graph Theory, Topological Sort, Heap (Priority Queue), Shortest Path
3621. 具有 Popcount-Depth 等于 K 的整数数量 I
Hard | Math, Dynamic Programming, Bit Manipulation, Combinatorics
3622. 按数字和与数字积之和检查整除性
Easy | Math
3623. 计算梯形数量 I
Medium | Array, Hash Table, Math, Geometry
3624. 具有相等popcount深度K的整数数量 II
Hard | Array, Divide and Conquer, Binary Indexed Tree, Segment Tree
3625. 计算梯形数量 II
Hard | Array, Hash Table, Math, Geometry