K Maximum Sum Combinations From Two Arrays

Statement

You are given two integer arrays, arr1 and arr2, each of size $n$. You are also given an integer k. Your task is to return the k largest sum combinations that can be formed by adding one element from arr1 and one element from arr2, for all possible pairs (arr1[i] + arr2[j]), where $0 ≤ i, j < n$ ...