UVA13216 Problem with a ridiculously long name【过长省略】

Background

题目名称：Problem with a ridiculously long name but with a ridiculously short description

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=878&page=show_problem&problem=5139 [PDF](https://uva.onlinejudge.org/external/132/p13216.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13216/81a2cc0981d7fd4b5d11a3cf4847adf2aa2e1da2.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13216/0ed241816b98ef210cff8e911613abdc07d82765.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13216/81c192d02b4541c9f96928caf1d4a2e304fe3710.png)