3551. 按数字和排序的最小交换次数
Medium | Array, Hash Table, Sorting
Medium
3552. 网格传送遍历
Medium | Array, Hash Table, Breadth-First Search, Matrix
3556. 最大质数子串的和
Medium | Hash Table, Math, String, Sorting, Number Theory
3557. 找到最大数量的不相交子串
Medium | Hash Table, String, Dynamic Programming, Greedy
3558. 分配边权重的方案数 I
Medium | Math, Tree, Depth-First Search
3561. 相邻删除后的字符串
Medium | String, Stack, Simulation
3566. 将数组分割为两个乘积相等的子集
Medium | Array, Bit Manipulation, Recursion, Enumeration
3567. 滑动子矩阵的最小绝对差值
Medium | Array, Sorting, Matrix
3568. 清理教室的最少移动次数
Medium | Array, Hash Table, Bit Manipulation, Breadth-First Search, Matrix
3583. 统计特殊三元组
Medium | Array, Hash Table, Counting