UVA10933 Volleyball

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=21&page=show_problem&problem=1874 [PDF](https://uva.onlinejudge.org/external/109/p10933.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10933/f73ad72522831119d50a425fe50817546a35c880.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10933/a08105fce28203c32bce16a0086c86ee36a9432e.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10933/012777e610b4b74597a0b01c19c9505dd9ace560.png)