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Grokking the Coding Interview Patterns in Go

Solution: 3Sum

Explore how to solve the 3Sum problem by applying the two pointers technique and sorting. Understand how to efficiently identify unique triplets that sum to zero, skip duplicates, and achieve an O(n^2) time complexity solution.

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Statement

Given an integer array, nums, find and return all unique triplets [nums[i], nums[j], nums[k]], such that i ≠ \neq j, i ≠ ...