UVA12176 Bring Your Own Horse

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3328 [PDF](https://uva.onlinejudge.org/external/121/p12176.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12176/413a3d754f313ae7a11a901fe025b8942ee1a5dd.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12176/b3b62b6c004f37a4a8c8753553488b3c19b954bc.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12176/236340fdf1812d7a3f2ef85dd69768d802af5df3.png)