UVA12624 Moon Silhouettes

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=602&page=show_problem&problem=4347 [PDF](https://uva.onlinejudge.org/external/126/p12624.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12624/323206b2b2b4e6a947fa9cbe3386b9e6550c4ee6.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12624/dc30a45316188ec384811d81d7ca9a2571e840a7.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12624/c62e5c30c30fac2b666ed0c861f5298aacd5d71e.png)