UVA13054 Hippo Circus

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=866&page=show_problem&problem=4952 [PDF](https://uva.onlinejudge.org/external/130/p13054.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13054/b2624403aa21c3081657da3a64a5da1155a1c1a5.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13054/347e17596d17b2ccbbe55a38f1ed38530270fbec.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13054/8788287015cfd91822d6c838402c54e5f5c794c6.png)