UVA13269 Journey through Gridland

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=878&page=show_problem&problem=5193 [PDF](https://uva.onlinejudge.org/external/132/p13269.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13269/d7554ffeebcc5628baf3d7a86812d7a3c0d0eb92.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13269/8172d0d69f79084beab9a7f6a7066f901c47d359.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13269/6f5c964052b979ee705b406c4644069bed3df6c9.png)