In this problem, we solve LeetCode 75 – Sort Colors, a famous array problem based on the Dutch National Flag Algorithm.
We learn how to sort an array containing only 0s, 1s, and 2s in a single traversal using an optimized three-pointer approach.
💡 In this video:
-Understanding the Problem Statement
-Brute Force Sorting Approach
-Counting Method
-Dutch National Flag Algorithm
-Three Pointer Technique
-Single Pass Optimization
-Step-by-Step Dry Run
-Time & Space Complexity Analysis
-Java Implementation
🎯 This is one of the most important interview problems for mastering two-pointer strategies and in-place array partitioning techniques.
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