UVA10750 Beautiful Points

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=19&page=show_problem&problem=1691 [PDF](https://uva.onlinejudge.org/external/107/p10750.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10750/619c919675f9e2c6ae854ab44399a0a740c1b29b.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10750/c7e1232c938691dcc469fb4fbe9d489cb5284740.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10750/bbd3712dd408e6d00e1c5a1e64ce1530021846e7.png)