UVA11177 Fighting Against a Polygonal Monster

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=23&page=show_problem&problem=2118 [PDF](https://uva.onlinejudge.org/external/111/p11177.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11177/db0ee74a285c3df32a8b49588645ef114e8f3628.png)

Input Format

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Output Format

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