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223. 矩形面积

AC代码

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class Solution {
public:
int computeArea(int ax1, int ay1, int ax2, int ay2, int bx1, int by1, int bx2, int by2) {
int x=max(0,min(ax2,bx2)-max(bx1,ax1));
int y=max(0,min(ay2,by2)-max(by1,ay1));
return (ax2-ax1)*(ay2-ay1)+(bx2-bx1)*(by2-by1)-x*y;
}
};

心路历程(WA,TLE,MLE……)