UVA11384 Help is needed for Dexter

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=25&page=show_problem&problem=2379 [PDF](https://uva.onlinejudge.org/external/113/p11384.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11384/7bca5c9a6662aff354fcfae99e0bb5ad93466086.png)

Input Format

N/A

Output Format

N/A