UVA227 谜题 Puzzle

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=4&page=show_problem&problem=163 [PDF](https://uva.onlinejudge.org/external/2/p227.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA227/952149a2874e339bbc22a79a1cd1d063e89e1421.png)

Input Format

N/A

Output Format

N/A