UVA11013 Get Straight

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=22&page=show_problem&problem=1954 [PDF](https://uva.onlinejudge.org/external/110/p11013.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11013/7a11958161217d189de43494f7cef04da1934608.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11013/301b90df8c0a4703a100168b339c0af7cf3ca749.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11013/ecd086e66c1de98afe509348194859868738249a.png)