UVA13110 Funny day in Playland

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5021 [PDF](https://uva.onlinejudge.org/external/131/p13110.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13110/e7933264a925184bb6db93e1b30e489ed376efb0.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13110/8cd9ac112097823af0d97307c7b5f4ad43ba258d.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13110/ba1edb80992ba6372e1ec5291e9c54ec7193ae71.png)