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

Q: [35, 31, 33, 45, 20, 30, 17, 25, 18, 49, 10, 16, 8, 44, 48, 21, 37, 13, 5, 27], target=99

A: []
****
Q: [8, 34, 44, 22, 20, 41, 49, 46, 18, 13, 47, 11, 15, 38, 42, 3, 48, 17, 4, 14], target=18

A: [15, 3]
****
Q: [37, 42, 23, 8, 35, 31, 24, 21, 22, 26, 18, 49, 4, 13, 32, 47, 2, 10, 12, 11], target=98

A:
[]
****
