UVA11871 New Land

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=226&page=show_problem&problem=2982 [PDF](https://uva.onlinejudge.org/external/118/p11871.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11871/e6424416f4ca3ca475fdcd3b5473f0479084b4c4.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11871/4f62b0d9ef410415913b74428233cd63c915c1e4.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11871/58e300bb62db7ce3fa0641688912680ca3f879dc.png)