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: [21, 11, 26, 41, 8, 20, 24, 1, 30, 10, 45, 3, 34, 12, 42, 14, 37, 27, 35, 19], target=65

Answer: [41, 24]

Question: [30, 23, 17, 7, 48, 3, 47, 46, 6, 33, 14, 36, 44, 41, 35, 40, 5, 15, 49, 22], target=31

Answer: [17, 14]

Question: [34, 25, 11, 36, 15, 4, 18, 39, 2, 31, 22, 28, 41, 42, 35, 30, 8, 20, 23, 29], target=48

Answer:
[18, 30]