UVA546 Image Recognizer

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=7&page=show_problem&problem=487 [PDF](https://uva.onlinejudge.org/external/5/p546.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA546/39b158d00dfba390c8cb7afedcb86e1072988343.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA546/bee23074baee83bbd32754189f8fb238891a75f7.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA546/95d89e4c0cda844c3f9e8597dcfd091e31be316d.png)