Coder Night July 2017

This month, we're going to work on this project https://www.hackerrank.com/challenges/missing-numbers-fp

Numeros The Artist was arranging two identical lists A and B into specific orders. The arrangements of the two arrays were random, Numeros was very proud of his arrangements. Unfortunately, some numbers got left out of List A. Can you find the missing numbers from A without messing up his order?

Please submit submissions to james . deville@gmail.com