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: [45, 30, 46, 35, 10, 36, 32, 33, 14, 48, 44, 15, 13, 41, 16, 23, 39, 17, 11, 9], target=74

Answer: [30, 44]


Question: [11, 47, 22, 28, 19, 13, 25, 9, 29, 26, 3, 27, 18, 12, 2, 30, 38, 41, 24, 6], target=91

Answer: []


Question: [41, 5, 47, 7, 6, 45, 37, 31, 13, 40, 22, 17, 15, 21, 19, 24, 9, 23, 36, 29], target=84

Answer:
[47, 37]