UVA11114 Polygon Encoder

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=23&page=show_problem&problem=2055 [PDF](https://uva.onlinejudge.org/external/111/p11114.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11114/5faaaa40422bbce0f75f3419adfbb3cba97ff5e6.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11114/724d2806c300baaa70849250408e656a4e9893c8.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11114/b6e3c61ef29d26abcb11abb0a6ffb45c169be8c1.png)