Given two rectangles, find if the given two rectangles overlap or not. Note that a rectangle can be represented by two coordinates, top left and bottom right. So mainly we are given following four ...

Label the rectangles correctly with the letters A to I. Show puzzle solution Only the four blue-shaded rectangles below intersect three other rectangles, and therefore they must be F, G, H and I. H ...

#define clr(v, d) memset(v, d, sizeof(v)) #define repi(i, j, n) for(int i=(j);i<(int)(n);++i) #define repd(i, j, n) for(int i=(j);i>=(int)(n);--i) #define repa(v ...