UVA11659 Informants

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=78&page=show_problem&problem=2706 [PDF](https://uva.onlinejudge.org/external/116/p11659.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11659/1d59ba4a9fef20109ec0adcc787e2bb952dd7126.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11659/b350249ca27d792ef3bdbe880b6fed338875da4e.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11659/a0e5b829289243d04fa30ef4662d36a1c7d94531.png)