UVA11683 Laser Sculpture

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=78&page=show_problem&problem=2730 [PDF](https://uva.onlinejudge.org/external/116/p11683.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11683/600130cb53818cb3017b966643a378dac2a7d5e6.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11683/8347d25336446116c8e52a910ff6343e8d91132b.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11683/5201425bd0f682be863c218a3d415281f8b9181d.png)