Determine the Shape
题目描述
[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=226&page=show_problem&problem=2900
[PDF](https://uva.onlinejudge.org/external/118/p11800.pdf)
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11800/a432d36e486b05289dc5e158f596f11b15abc707.png)
输入输出格式
输入格式
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11800/275f97e3f03222dd0db7ad500dbb1f7e159be822.png)
输出格式
![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11800/2473f64d4c076d0d9495d2530cec78b2dc2c1dee.png)
输入输出样例
输入样例 #1
6
0 0
2 0
2 2
0 2
0 0
3 0
3 2
0 2
0 0
8 4
5 0
3 4
0 0
2 0
3 2
1 2
0 0
5 0
4 3
1 3
0 0
5 0
4 3
1 4
输出样例 #1
Case 1: Square
Case 2: Rectangle
Case 3: Rhombus
Case 4: Parallelogram
Case 5: Trapezium
Case 6: Ordinary Quadrilateral