Solution: 3Sum
Explore how to solve the 3Sum problem by sorting the input array and using a two-pointer technique to identify unique triplets that sum to zero. Understand how to avoid duplicates and efficiently traverse the array, enabling you to apply this pattern to similar linear data structure problems.
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We'll cover the following...
Statement
Given an integer array, nums, find and return all unique triplets [nums[i], nums[j], nums[k]], such that i j, i