3513. 唯一异或三元组数量 I
Medium | Array, Math, Bit Manipulation
Posts
3514. 唯一异或三元组的数量 II
Medium | Array, Math, Bit Manipulation, Enumeration
3516. 找到最近的人
Easy | Math
3517. 最小回文重排 I
Medium | String, Sorting, Counting Sort
3518. 最小回文重排 II
Hard | Hash Table, Math, String, Combinatorics, Counting
3519. 计算非递减数字的数量
Hard | Math, String, Dynamic Programming
3522. 执行指令后计算分数
Medium | Array, Hash Table, String, Simulation
3523. 使数组非递减
Medium | Array, Stack, Greedy, Monotonic Stack
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