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Find K Pairs with Smallest Sums

Explore how to apply the K-way merge pattern to identify the k pairs with the smallest sums from two sorted integer arrays. Develop an efficient approach to merge and select pairs by leveraging sorted lists, preparing you to solve similar interview problems confidently.

Statement

You are given two integer arrays, list1 and list2, sorted in non-decreasing order, and an integer, k.

A pair (u, v)(u, \space v) is defined as one element uu chosen from list1 and one element vv ...