UVA11237 Halloween treats

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2178 [PDF](https://uva.onlinejudge.org/external/112/p11237.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11237/6866a8adee053e746b84b49c593eeeab5dfd8d90.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11237/8af58fb69c9c59f745f2bfeab2fd342ee1425226.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11237/c0e86c0a4f9c088bdf06faa0a6d7dd1703d526fe.png)