#P3674. Count Points in Triangles

Count Points in Triangles

5
-1 -1
-1 2
2 -1
2 2
5 5
5
0 0
0 1
1 0
1 1
1 1
4
0 1 2
3 3 3
0 3 4
1 4 2
1
0
0
2