UVA12212 记住密码 Password Remembering

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3364 [PDF](https://uva.onlinejudge.org/external/122/p12212.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12212/101fa5b388ace2c4535f852cf45ebfcd66ac2002.png)

Input Format

N/A

Output Format

N/A