UVA692 BUT We Need a Diagram

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=8&page=show_problem&problem=633 [PDF](https://uva.onlinejudge.org/external/6/p692.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA692/81ede5738aa3bdcabd3853162d3285f3d624a738.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA692/ba072e08e22a9b33a09190083865d7655028a6b1.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA692/cd09cedbbf1cc063d9ca8a268248bb4f75a7df2d.png)