In this video, we solve LeetCode Problem 20 - Valid Parentheses (Easy level) using Java with a Stack approach, explained in Hindi. This is a classic Blind 75 problem!
🔍 Problem: Valid Parentheses
📌 LeetCode #20 | Difficulty: Easy | Blind 75 ⭐
💻 Language: Java
🧠 Approach: Stack Data Structure
⏱️ Timestamps:
0:00 - Problem Explanation
2:00 - Stack Approach Intuition
6:00 - Java Code Walkthrough
15:00 - Complexity Analysis
✅ Key Concepts Covered:
- Stack LIFO property
- Matching brackets algorithm
- Time: O(n), Space: O(n)
📚 Complete Playlists:
🔗 Blind 75 Series: https://www.youtube.com/@technoBlogger14o3/playlists
🔗 LeetCode Easy Series: https://www.youtube.com/@technoBlogger14o3/playlists
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