UVA10335 Ray Inside a Polygon

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=15&page=show_problem&problem=1276 [PDF](https://uva.onlinejudge.org/external/103/p10335.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10335/2dd67e023e43a120c79f4c7981b1275b20293451.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10335/0fabe148b866cbbc57a4dd998b2856c06f413ebd.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10335/a7f2f59391fc0409c5656b8e22aef65c5d564ebc.png)