UVA12712 Pattern Locker

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=823&page=show_problem&problem=4450 [PDF](https://uva.onlinejudge.org/external/127/p12712.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12712/03e4e61b6a651ec9d1ffccb66322d9ce26fe4b1e.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12712/5e9f4ceabfad55d4d99e2aa7b5a09d64e23fe50c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12712/b26999bdbea981cd32da2a9c7249bba221567b21.png)