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]: [41, 28, 34, 1, 22, 18, 47, 32, 33, 3, 17, 49, 2, 16, 46, 5, 40, 42, 20, 29], target=68
[A]: [22, 46]


[Q]: [41, 14, 21, 26, 12, 23, 39, 40, 16, 34, 17, 9, 25, 42, 15, 43, 1, 8, 4, 49], target=65
[A]: [26, 39]


[Q]: [23, 37, 11, 40, 35, 30, 43, 15, 47, 10, 16, 41, 4, 32, 6, 38, 44, 26, 7, 49], target=66
[A]:
[23, 43]