UVA11463 Commandos

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=26&page=show_problem&problem=2458 [PDF](https://uva.onlinejudge.org/external/114/p11463.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11463/6db49602a4d25da560ee412c34699e1614bef1f2.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11463/6dd5f0f8ad77e22ca50b6445d392ed09627aa84c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11463/f01cfb1355e55dd1b4f293845dd5f685541a310d.png)