UVA11756 Bounded by Lines

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=117&page=show_problem&problem=2856 [PDF](https://uva.onlinejudge.org/external/117/p11756.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11756/92a93d6f04e7081d0d5b867ba854a466e5e9cce5.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11756/0a26954dafa6b25bd6a2db71418b2af35ac4cbe9.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11756/c0cbc87bd1010aa3d92093a2cfcb7b2a889cd5c0.png)