UVA11969 LAMApbo

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=229&page=show_problem&problem=3120 [PDF](https://uva.onlinejudge.org/external/119/p11969.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11969/ddbab5a2424907eb6f3676c371819544da36336a.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11969/4bc6354d75224883ebe7a82155b7901d1d4d8c3b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11969/564a005dd7f7feb76edca7bd36999e46cd8bdc5d.png)