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overlapping rectangles solution
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package main | |
import ( | |
"fmt" | |
) | |
type Rectangle struct { | |
startingX int | |
startingY int | |
width int | |
height int | |
} | |
func (r Rectangle) Points() (out [][]int) { | |
for w := r.startingX; w <= r.startingX+r.width; w++ { | |
couple := []int{} | |
for h := r.startingY; h >= r.startingY-r.height; h-- { | |
couple = append(couple, w) | |
couple = append(couple, h) | |
out = append(out, couple) | |
couple = []int{} | |
} | |
} | |
return | |
} | |
func CommonPoints(a, b Rectangle) (out [][]int) { | |
for _, p := range a.Points() { | |
for _, c := range b.Points() { | |
if p[0] == c[0] && p[1] == c[1] { | |
out = append(out, p) | |
} | |
} | |
} | |
return | |
} | |
func main() { | |
A := Rectangle{ | |
startingX: 1, | |
startingY: 4, | |
width: 3, | |
height: 3, | |
} | |
B := Rectangle{ | |
startingX: 0, | |
startingY: 5, | |
width: 4, | |
height: 3, | |
} | |
fmt.Println("Points of A: ", A.Points()) | |
fmt.Println("Points of B: ", B.Points()) | |
internal := CommonPoints(A, B) | |
fmt.Println("Common points: ", internal) | |
} |
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