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package main
import (
"fmt"
)
func abs(x int) int {
if x < 0 {
return -x
}
return x
}
func maxDistance(a1, a2 []int) int {
var max int
for _, v := range a1 {
for _, v2 := range a2 {
abs := abs(v - v2)
if abs > max {
max = abs
}
}
}
return max
}
func main() {
fmt.Println(maxDistance([]int{4, 5, 7}, []int{9, 1, 3, 4}))
fmt.Println(maxDistance([]int{2, 3, 5, 4}, []int{3, 2, 5, 5, 8, 7}))
fmt.Println(maxDistance([]int{2, 1, 11, 3}, []int{2, 5, 10, 2}))
fmt.Println(maxDistance([]int{1, 2, 3}, []int{3, 2, 1}))
fmt.Println(maxDistance([]int{1, 0, 2, 3}, []int{5, 0}))
}
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