class Solution { public int computeArea(int A, int B, int C, int D, int E, int F, int G, int H) { //Identify that overlapping rectangle and subtract from the total area int left = Math.max(A, E), right = Math.max(Math.min(C,G), left); int bottom = Math.max(B, F), top = Math.max(Math.min(D, H), bottom); return (C-A)*(D-B) + (G-E)*(H-F) - (right-left)*(top-bottom); } }