UVA314 Robot

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=250 [PDF](https://uva.onlinejudge.org/external/3/p314.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA314/c508dad82840e9e46dcb9352d1b81772a363258b.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA314/8952eddecfaae3b906cd2111a6c96823111c49a2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA314/cca94685d87a4685a262bbf96c447110d56d1f1a.png)