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This question was asked in my Amazon SDE coding round where i used HashSet and sorting to manage the unique answer sets, ...

Leetcode 15. 3Sum #leetcode #python Approaches: Two points: O(n^2)

In this video, I solve LeetCode Problem #15: 3Sum using Java. This is a classic array problem often asked in interviews, where ...

Given a list of integers, find all unique triplets in the list that sum up to zero. #python #leetcode #Two Pointers.