UVA672 Gangsters

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=8&page=show_problem&problem=613 [PDF](https://uva.onlinejudge.org/external/6/p672.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA672/224be9a5e151ae66565712b1637ef6088e63f5fd.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA672/470783aabe94e94612d7875a4c08270089b849cf.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA672/607665ebeea1cf0e6605633e86edac5e53370fd5.png)