TASK DEFINITION: You are given a list of integers and an integer target, return a list of a pair of numbers in any order such that they add up to target. If there is no such pair of numbers, then return an empty list
PROBLEM: [26, 42, 1, 46, 15, 11, 23, 18, 4, 25, 39, 49, 30, 47, 13, 9, 29, 19, 2, 35], target=59

SOLUTION: [46, 13]

PROBLEM: [39, 30, 17, 47, 19, 23, 44, 5, 20, 1, 8, 42, 48, 11, 34, 6, 26, 13, 18, 4], target=43

SOLUTION: [23, 20]

PROBLEM: [1, 11, 10, 31, 32, 7, 21, 42, 12, 6, 49, 5, 27, 26, 34, 2, 8, 46, 22, 24], target=14

SOLUTION:
[12, 2]

