UVA11737 Extreme Primitive Society

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=117&page=show_problem&problem=2837 [PDF](https://uva.onlinejudge.org/external/117/p11737.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11737/0ae84d7635406a19b608ddf0abf8c78c93e0d9ae.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11737/2bc4662b4be6cabb6a27b938a0d09933ffa8f551.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11737/e9a537c701425e2506333edaacd12d87c56c3d3b.png)