UVA564 Gaston

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=7&page=show_problem&problem=505 [PDF](https://uva.onlinejudge.org/external/5/p564.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA564/626f5b1edd2567593c9bb71e2522e2fca4eb939a.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA564/c9a1411424412e7d786e80648b275332449ee6c8.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA564/a71afe0ff152a48f0fa71113d980f06f6ed0d7e8.png)