UVA12793 Confederation

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4658 [PDF](https://uva.onlinejudge.org/external/127/p12793.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12793/667bd493fabd4c7d6550896441349ebb4f4d1e94.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12793/c5fd05e58a31e8e441020826b8e1bb26564e5a66.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12793/31571a6c1960325db33bf4512944c23b5f8bb731.png)