class Solution:
def computeArea(self, A: int, B: int, C: int, D: int, E: int, F: int, G: int, H: int) -> int:
x = min(C, G) - max(A, E) if max(A, E) < min(C, G) else 0
y = min(D, H) - max(B, F) if max(B, F) < min(D, H) else 0
return (C - A) * (D - B) + (G - E) * (H - F) - x * y