3666. 使二进制字符串相等的最少操作数
Hard | Math, String, Breadth-First Search, Union-Find, Ordered Set
Math
3669. 平衡 K 因数分解
Medium | Math, Backtracking, Number Theory
3671. 美丽子序列的和
Hard | Array, Math, Binary Indexed Tree, Number Theory
3677. 统计二进制回文数的个数
Hard | Math, Bit Manipulation
3680. 生成赛程表
Medium | Array, Math, Greedy
3681. 子序列的最大异或值
Hard | Array, Math, Greedy, Bit Manipulation
3697. 计算十进制表示
Easy | Array, Math
3700. 之字形数组的数量 II
Hard | Math, Dynamic Programming
3704. 计算和为N的无零数对数量
Hard | Math, Dynamic Programming
3715. 完全平方祖先节点的和
Hard | Array, Hash Table, Math, Tree, Depth-First Search, Counting, Number Theory