UVA12336 Knights in the Zombie Land

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=278&page=show_problem&problem=3758 [PDF](https://uva.onlinejudge.org/external/123/p12336.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12336/a934a4518f9ace07bf41a571fad8b46fdde94ad3.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12336/cd5b3a0adc41aef493b038dea3ce497e6ddd0527.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12336/354a4e3316acf3677ccfdad526068f03e9525873.png)