UVA11402 Ahoy, Pirates!

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=26&page=show_problem&problem=2397 [PDF](https://uva.onlinejudge.org/external/114/p11402.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11402/2fc771d326049cece7ecea489e86c7194bca158c.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11402/59b35d83dadb8dc407279aed34dd9779b4d53559.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11402/e0c82450cd90a9ff5bc8e2e29a5f82b7e9788e3a.png)