UVA13086 Pirates of the Mega Ocean

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=866&page=show_problem&problem=4984 [PDF](https://uva.onlinejudge.org/external/130/p13086.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13086/90cdbeb2d4fa60a9f90b4b89cf4378b00dc34ef9.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13086/fe4d685ede077eafac7b5ccfb421b06032dc2a0c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13086/5f55d751626b861aef99c72e8c92d69769ebac9d.png)