欢迎来到起遇信息学
起遇信息学正处于上线筹建阶段,以下功能已全部开放免费体验: ✅ 完整题库浏览与代码提交评测(C / C++ / Python / Java 等) ✅ 入门到进阶的系列课程试读、作业与考试 ✅ AI 提示、AI 作业分析等智能助教功能 ✅ 赛事模拟与个人能力报告 ✅ 邮箱注册开放 ⏳ 付费课程订阅与微信/支付宝支付通道 ⏳ 手机号登录,微信扫码登录、微信公众号绑定 使用中如遇任何问题,欢迎通过页面底部 **"联系我们"** 与我们沟通。
CF1108B.Divisors of Two Integers
Divisors of Two Integers
Recently you have received two positive integer numbers and . You forgot them, but you remembered a shuffled list containing all divisors of (including and ) and all divisors of (including and ). If is a divisor of both numbers and at the same time, there are two occurrences of in the list.
For example, if and then the given list can be any permutation of the list . Some of the possible lists are: , or .
Your problem is to restore suitable positive integer numbers and that would yield the same list of divisors (possibly in different order).
It is guaranteed that the answer exists, i.e. the given list of divisors corresponds to some positive integers and .
Input
The first line contains one integer () — the number of divisors of and .
The second line of the input contains integers (), where is either divisor of or divisor of . If a number is divisor of both numbers and then there are two copies of this number in the list.
Output
Print two positive integer numbers and — such numbers that merged list of their divisors is the permutation of the given list of integers. It is guaranteed that the answer exists.
Samples
10
10 2 8 1 2 4 1 20 4 5
20 8
在线编程 IDE
建议全屏模式获得最佳体验
| 进入全屏编程 | Alt+E |
| 递交评测 | Ctrl+Enter |
| 注释/取消注释 | Ctrl+/ |
| 缩放字体 | Ctrl+滚轮 |