3551. 按数字和排序的最小交换次数
Medium | Array, Hash Table, Sorting
Posts
3552. 网格传送遍历
Medium | Array, Hash Table, Breadth-First Search, Matrix
3553. 带权重子图的最小路径 II
Hard | Array, Dynamic Programming, Bit Manipulation, Tree, Depth-First Search
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
3559. 边权重分配的方案数II
Hard | Array, Math, Dynamic Programming, Bit Manipulation, Tree, Depth-First Search
3560. 寻找最小原木运输成本
Easy | Math
3561. 相邻删除后的字符串
Medium | String, Stack, Simulation
3562. 股票交易折扣的最大利润
Hard | Array, Dynamic Programming, Tree, Depth-First Search
3563. 相邻移除后字典序最小的字符串
Hard | String, Dynamic Programming
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
3569. 分割后不同质数个数的最大值
Hard | Array, Math, Segment Tree, Number Theory
3582. 为视频字幕生成标签
Easy | String, Simulation
3583. 统计特殊三元组
Medium | Array, Hash Table, Counting
3584. 子序列首尾元素乘积的最大值
Medium | Array, Two Pointers
3587. 最小相邻交换次数使奇偶性交替
Medium | Array, Greedy
3588. 找到三角形的最大面积
Medium | Array, Hash Table, Math, Greedy, Geometry, Enumeration