UVA12565 可爱的魔法曲线 Lovely Magical Curves

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=441&page=show_problem&problem=4010 [PDF](https://uva.onlinejudge.org/external/125/p12565.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12565/6f1bb67ba06acdbdb4ca9163e4fbc826ee41a2ef.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12565/dfeebdf2c6f70d5fdaf095f2ebd172eecae39b7f.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12565/e2e283131072e81abd9ef0b8ba5dec2ab4ce9223.png)