👉 In mathematics, a partitioner is a function that takes an arbitrary set of numbers and returns a list of subsets of those numbers. A subset is defined as a collection of elements that are present in the original set but not necessarily in all elements of the set. For example, consider the following set: {1, 2, 3}. The partitioner for this set would return {1}, {2}, and {3} because these three numbers are the only ones that appear more than