UVA720 Hares and Foxes

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=9&page=show_problem&problem=661 [PDF](https://uva.onlinejudge.org/external/7/p720.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA720/0fd97ae4835e569fb5319086782110cba2604535.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA720/6eb2d7b85edc9be96365d46094b398202734b2fe.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA720/32ce214747a8fc684f3d685e206a16fff7d46570.png)