UVA12013 Entertainment

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=242&page=show_problem&problem=3164 [PDF](https://uva.onlinejudge.org/external/120/p12013.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12013/61733b90000b06b0680e9bd8bb5ff87198e336a2.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12013/e24b5a82190087e5f55211fb57f8da2fd80cbccb.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12013/93088cfe387b07d0aa346d609fb5d71e117b1f90.png)