UVA12362 Garden Fence

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=278&page=show_problem&problem=3784 [PDF](https://uva.onlinejudge.org/external/123/p12362.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12362/0162771c013ee3946e51baab3156fdab249df7af.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12362/d323bc0db1bf2ff5440a02abb0b1265a0645edfd.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA12362/2826ea18edb8b36761e255dfca349fad9a4a5b17.png)