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
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Question: [20, 5, 36, 24, 16, 27, 7, 18, 49, 11, 41, 29, 39, 37, 2, 6, 43, 40, 8, 3], target=38

Answer: [20, 18]


Question: [10, 6, 3, 21, 4, 13, 2, 16, 41, 17, 26, 39, 37, 31, 29, 18, 15, 9, 45, 47], target=87

Answer: []


Question: [45, 32, 24, 6, 38, 10, 20, 30, 46, 44, 48, 9, 29, 22, 1, 12, 42, 27, 37, 43], target=83

Answer:
[45, 38]