UVA402 M*A*S*H

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=6&page=show_problem&problem=343 [PDF](https://uva.onlinejudge.org/external/4/p402.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA402/a11ba04559db5f7412ca5694b9091f704fc6af3a.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA402/4b9e3e8ad9a9b99c873b7e7aedd49fb631bb0d58.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA402/4a4d49227a20b540aa541923563793c26020afda.png)