UVA11546 Olympic Swimming

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=27&page=show_problem&problem=2541 [PDF](https://uva.onlinejudge.org/external/115/p11546.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11546/24e4204da7a6b7ccb5f1b543b8951aa03831e8a6.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11546/0c82384c465693bc925273e9bca50b6df5f65abd.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11546/0015720b86f4d239d0023dbbc865fc850a8dcef4.png)