3519. 计算非递减数字的数量
Hard | Math, String, Dynamic Programming
Math
3524. 寻找数组的X值 I
Medium | Array, Math, Dynamic Programming
3525. 求数组的 X 值 II
Hard | Array, Math, Segment Tree
3536. 两位数的最大乘积
Easy | Math, Sorting
3539. 寻找神奇序列的数组乘积之和
Hard | Array, Math, Dynamic Programming, Bit Manipulation, Combinatorics, Bitmask
3547. 图中边值的最大和
Hard | Math, Greedy, Graph Theory
3550. 数字和等于索引的最小下标
Easy | Array, Math
3556. 最大质数子串的和
Medium | Hash Table, Math, String, Sorting, Number Theory
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