UVA11649 Home! Sweet Home!

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=78&page=show_problem&problem=2696 [PDF](https://uva.onlinejudge.org/external/116/p11649.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11649/f84451379fac2bc4913d653e1e5b2bd38c922c92.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11649/4e869e8dcd1c32d6cc719b6b8f2bd262f7d466b2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11649/1247c01d821adedd97b4add0314f3d8350e55b44.png)