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]: [26, 42, 1, 46, 15, 11, 23, 18, 4, 25, 39, 49, 30, 47, 13, 9, 29, 19, 2, 35], target=59
[A]: [46, 13]


[Q]: [14, 1, 34, 39, 17, 4, 37, 24, 15, 28, 8, 44, 3, 18, 20, 43, 30, 27, 7, 41], target=36
[A]: [28, 8]


[Q]: [31, 18, 7, 36, 20, 3, 37, 22, 24, 12, 44, 32, 14, 25, 43, 1, 2, 9, 17, 15], target=54
[A]:
[18, 36]


