UVA13121 Eclipsing Gianik Star

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5032 [PDF](https://uva.onlinejudge.org/external/131/p13121.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13121/6a21de80051d55af8f09d493532301c7ca6ddc2f.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13121/67a8ad4fc07eef335fc9a55050567433d245b737.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13121/9ebe18a5b8976a8f97f7d39f11819a578708b7c1.png)