OJ Board

Hi, how are you?

I have a pretty good collection of WA for this problem ,

does anyone could give me some input/output data??
or a hint??

thanks for reading

Input:

1
1 3 5 3
1
8
0 0
0 4
2 4
2 2
4 2
4 4
6 4
6 0

Output:

Submarine 1 is partially on land.

????????????????