话题分类 > 数论
| # | 题目 | 标签 | 难度 |
|---|---|---|---|
| 2001 | 可互换矩形的组数 | [数组] [哈希表] [数学] [计数] [数论] | Medium |
| 1819 | 序列中不同最大公约数的数目 | [数组] [数学] [计数] [数论] | Hard |
| 1799 | N 次操作后的最大分数和 | [位运算] [数组] [数学] [动态规划] [回溯] [状态压缩] [数论] | Hard |
| 1447 | 最简分数 | [数学] [字符串] [数论] | Medium |
| 1250 | 检查「好数组」 | [数组] [数学] [数论] | Hard |
| 1201 | 丑数 III | [数学] [二分查找] [数论] | Medium |
| 914 | 卡牌分组 | [数组] [哈希表] [数学] [计数] [数论] | Easy |
| 258 | 各位相加 | [数学] [数论] [模拟] | Easy |
| 204 | 计数质数 | [数组] [数学] [枚举] [数论] | Medium |