In this video, we solve today’s LeetCode Daily Challenge with a clear observation and an optimized approach.
🔍 What you’ll learn in this video:
How to analyze the problem efficiently
Key observations that simplify the solution
Step-by-step explanation of the algorithm
Optimized solution with best time and space complexity
Clean and interview-ready code explanation
💡 This solution is suitable for coding interviews, competitive programming, and daily practice on LeetCode.
If you’re preparing for FAANG / MAANG interviews or improving your problem-solving skills, this video will help you build strong intuition.
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⏱️ Complexity Analysis
Time Complexity: O(N)
Space Complexity: O(1)
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