UVA179 Code Breaking

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=3&page=show_problem&problem=115 [PDF](https://uva.onlinejudge.org/external/1/p179.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA179/d3eac983e5a3db0da968e6e1de1358a56268f3ac.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA179/9eade9037ce44c2c9fc0c0d5dd065703ef4ddbb8.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA179/c3663522e9fe3dcf419a0b2f7833d9ce7856c39e.png)