DSA Verse Ep. 9 | Contains Duplicate - LeetCode Q.217 | Easy Solution Explained
🚀 DSA Verse Ep. 9 | Contains Duplicate - LeetCode Q.217 | Easy Solution Explained
💡 In this episode, we solve LeetCode Question 217 - Contains Duplicate! This is one of the MOST ASKED array problems in coding interviews at Google, Amazon, Microsoft, and Apple!
🔥 What You'll Learn:
✅ Step-by-step solution breakdown
✅ Multiple approaches (Brute Force vs Optimal)
✅ HashSet technique for O(n) solution
✅ Time & Space Complexity analysis
✅ Interview tips and common mistakes to avoid
📌 Problem Details:
LeetCode Question: 217
Difficulty: Easy 🟢
Category: Array, Hash Table
Companies: Google, Amazon, Microsoft, Apple, Facebook
💻 Complete Code on GitHub: [Your GitHub Link]
🎯 Related Array & HashSet Problems:
DSA Verse Ep. 3 - Remove Duplicates from Array - • DSA Verse Ep. 3 | Remove Duplicates from a...
DSA Verse Ep. 7 - Concatenation of Array (LeetCode 1929) - • DSA Verse Ep. 7 | Concatenation of Array -...
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👨💻 About This Series:
"Every coder has a story. Ours is written in logic, one verse at a time."
Welcome to Verse of DSA - where we solve LeetCode problems in roadmap order, making DSA easy and fun!
🎯 Why This Problem is Important:
✓ Top 10 most asked LeetCode problems
✓ Foundation for Hash Table concepts
✓ Asked in 90% of coding interviews
✓ Perfect for beginners
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💼 Companies Asking This Question:
Google ✓
Amazon ✓
Microsoft ✓
Apple ✓
Facebook (Meta) ✓