<ul data-eligibleForWebStory="true"><li>The 3 sum problem requires a solution set without duplicate triplets.</li><li>The brute force approach has a time complexity of O(n³), making it inefficient for large arrays.</li><li>The improved solution involves using the Two-Pointer Technique, which is more efficient.</li><li>Code snippet for the Two-Pointer Technique is provided.</li><li>The author emphasizes perseverance in problem-solving and learning.</li><li>The author encourages others to join in the learning journey and motivates beginners to keep trying.</li></ul>

Day 01/45 of coding- 3 sum problem

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