UVA12177 First Knight

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=243&page=show_problem&problem=3329 [PDF](https://uva.onlinejudge.org/external/121/p12177.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12177/49d28a43c682310a0cdfc76f0fea62b8d78f68c7.png)

Input Format

N/A

Output Format

N/A