Expected output explaination


#1

Consider the following input:
A: [-1, -2, -3]
B: [-4, -5, -6]
C: [1, 2, 3]

For this the “Expected Output” function shows output as 7. Why?
if you set (a, b, c) = (-1, -4, 1)
then the difference is = | max(-1, -4, 1) - min(-1, -4, 1) | = | 1 - (-4) | = 5


#2

Your arrays are not sorted.
Sort the arrays, it will give the correct answer.