UVA388 Galactic Import

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=324 [PDF](https://uva.onlinejudge.org/external/3/p388.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA388/b90e2b64c910955ea4f0309732d4a931c19f7784.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA388/1f687a7b0850cf7ece54f33b3654c53c2afaaa67.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA388/79e8622b9b2d5b0d9644a2ed44978ca5993d91ac.png)