UVA11509 Touring Robot

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=27&page=show_problem&problem=2504 [PDF](https://uva.onlinejudge.org/external/115/p11509.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11509/5308c1826eedff29ea3b5a3a800023e77c6e195d.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11509/f40266e04a1a84b2015882e337f275dee240465e.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11509/0d12989242d6251389d3439b1ead3f868a3d541b.png)