UVA12305 Polishing a Extruded Polygon

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=278&page=show_problem&problem=3727 [PDF](https://uva.onlinejudge.org/external/123/p12305.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12305/f67df19e829aa0f84574cf92831da080b72699cf.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12305/cf4a216261910be90ab0171c4ddec540855c9c1a.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12305/3ac6c817ffc0078267cdaea47d6977283be88436.png)