UVA487 Boggle Blitz

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=6&page=show_problem&problem=428 [PDF](https://uva.onlinejudge.org/external/4/p487.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA487/d8a342c092bd9f6a8bc0592ac3ff160a40ce7d57.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA487/018b9a7d4695a16f07c27e436b357962f4cfa6be.png)

Output Format

N/A