UVA11658 Best Coalitions

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=78&page=show_problem&problem=2705 [PDF](https://uva.onlinejudge.org/external/116/p11658.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11658/4ddd0834dc5e6eb3e703193a221c4e4d3bbc8a17.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11658/1cb998e1256f19d11ddf8d532b2a111d70395339.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11658/f72d5b3cac527b393834fa44fe4bd2c515f38016.png)