UVA11745 Slitherlin

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=117&page=show_problem&problem=2845 [PDF](https://uva.onlinejudge.org/external/117/p11745.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11745/299edddd53209d0d803676c65869f9b8c3dfd761.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11745/156db63a276da6c7a8b46051f714886260a2b6bc.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11745/7a679077fcb19a12068dcc30ec28874dc42b375c.png)