UVA10609 Fractal

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=18&page=show_problem&problem=1550 [PDF](https://uva.onlinejudge.org/external/106/p10609.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10609/6d4d8c5b1a30ed7a7696835955e61b4f66735bc2.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10609/5af86ec58698646d10ea4f354f567ecad2e5975a.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10609/027bc9b2f38e8b802190c8a3b11ac33cf7c61d7d.png)