LeetCode 17: Letter Combinations of a Phone Number

🎯 LeetCode 17: Letter Combinations of a Phone Number Difficulty: Medium 📚 Topics: Array, Backtracking, Math, Queue, Recursion ⏱️ Timestamps: 00:00 - LeetCode 17: Letter Combinations of a Phone Number 00:21 - Problem Statement 01:05 - Problem Statement (continued) 01:48 - Problem Statement (continued) 02:30 - Problem Statement (continued) 03:03 - Approach & Strategy 03:52 - Approach & Strategy (continued) 04:59 - Approach & Strategy (continued) 06:08 - Algorithm Deep Dive 07:05 - Algorithm Deep Dive (continued) 08:18 - Algorithm Deep Dive (continued) 09:15 - Algorithm Deep Dive (continued) 10:14 - Algorithm Deep Dive (continued) 10:53 - Algorithm Deep Dive (continued) 11:47 - Python Implementation 12:57 - Python Implementation (continued) 13:48 - Java Implementation 14:49 - Java Implementation (continued) 15:48 - Solution Walkthrough 16:50 - Solution Walkthrough (continued) 17:53 - Solution Walkthrough (continued) 18:39 - Solution Walkthrough (continued) 19:34 - Solution Walkthrough (continued) 20:28 - Time & Space Complexity 21:21 - Time & Space Complexity (continued) 22:06 - Time & Space Complexity (continued) 23:00 - Time & Space Complexity (continued) 23:54 - Time & Space Complexity (continued) 24:31 - Common Variations & Tips 25:36 - Common Variations & Tips (continued) 26:39 - Common Variations & Tips (continued) 27:32 - Common Variations & Tips (continued) 28:39 - Conclusion 29:00 - Thank You! 📝 Tags: #Array #Backtracking #Math #Queue #Recursion #LeetCode #Algorithms #DataStructures #Programming #TechInterviews #Medium 🎯 Perfect for coding interviews, algorithm practice, and computer science learning!