3538. 最小旅行时间的合并操作
Hard | Array, Dynamic Programming, Prefix Sum
Dynamic Programming
3539. 寻找神奇序列的数组乘积之和
Hard | Array, Math, Dynamic Programming, Bit Manipulation, Combinatorics, Bitmask
3543. 最大权重的K边路径
Medium | Hash Table, Dynamic Programming, Graph Theory
3544. 子树反转和
Hard | Array, Dynamic Programming, Tree, Depth-First Search
3553. 带权重子图的最小路径 II
Hard | Array, Dynamic Programming, Bit Manipulation, Tree, Depth-First Search
3557. 找到最大数量的不相交子串
Medium | Hash Table, String, Dynamic Programming, Greedy
3559. 边权重分配的方案数II
Hard | Array, Math, Dynamic Programming, Bit Manipulation, Tree, Depth-First Search
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
3592. 逆向硬币找零
Medium | Array, Dynamic Programming