UVA11283 Playing Boggle

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2258 [PDF](https://uva.onlinejudge.org/external/112/p11283.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11283/cfe0f29000c604dfe9a8411ced4c3623731e8bab.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11283/c2cf955702f2c5321b40c871e8a65041e4f02e7c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11283/893872e9d5ef87857c849c29a3da86394859635d.png)