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
One example is below.
Q: [2,4,5,6,4,8,9,10], target=10
A: [2,8]
Rationale: 2 and 8 are present in the list and sum to 10 which was the target sum
Q: [47, 6, 11, 42, 37, 18, 29, 19, 25, 4, 10, 44, 23, 9, 5, 21, 30, 31, 1, 49], target=100
A:
[]