UVA13126 Wildcards

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=871&page=show_problem&problem=5037 [PDF](https://uva.onlinejudge.org/external/131/p13126.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13126/0a9b4fe0d841285c15b67b8358000838c1cf6afe.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13126/021077bf2516247469531bad703a2744a36928ca.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13126/874177448c48e518fa38ca7603de9c5fc0c6a67a.png)