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: [22, 37, 25, 43, 8, 26, 19, 35, 7, 42, 17, 23, 36, 3, 11, 40, 45, 4, 48, 29], target=78

SOLUTION: [43, 35]

PROBLEM: [28, 32, 16, 19, 36, 8, 13, 38, 25, 1, 15, 42, 29, 49, 39, 31, 20, 35, 30, 37], target=43

SOLUTION: [28, 15]

PROBLEM: [9, 29, 39, 26, 8, 31, 34, 35, 46, 48, 7, 23, 1, 3, 10, 19, 44, 2, 6, 43], target=100

SOLUTION: