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In this video, we solve the 3Sum problem from LeetCode using an efficient two-pointer approach Problem Statement: Given ...

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

15.3Sum Two Sum Problem : https://youtu.be/WPSTK1zchuA?si=kEQzcKtgfuJccoSt DSA Roadmap ...

In this video, I solve the LeetCode 3Sum problem using Java. The goal is to find all unique triplets in an array whose sum is zero.

In this video, I solve the LeetCode 3Sum Closest problem using Java. The solution uses sorting and the two-pointer technique to ...

This problem builds upon the classic 2Sum and 3Sum problems and focuses on using the two-pointer technique and nested loops ...