UVA947 Master Mind Helper

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=11&page=show_problem&problem=888 [PDF](https://uva.onlinejudge.org/external/9/p947.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA947/f5cdf5b1a4d3490aca7a600c62224d8bacf01b31.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA947/720cb07a1bcbbfde230281d90e92e2d28396a140.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA947/030b496788f0f3eee3e917654e072d1436b3d3db.png)