UVA11573 Ocean Currents

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=27&page=show_problem&problem=2620 [PDF](https://uva.onlinejudge.org/external/115/p11573.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11573/d1e2b8169cdc10fcb6efb334ec4201d016849d2c.png)

Input Format

N/A

Output Format

N/A