Contains Duplicate | Explained in Telugu | Brute Force, Hash Table & Sorting | srkcodes
11Welcome to srkcodes, your ultimate destination for Telugu coding tutorials, Leetcode solutions, and Python programming for interviews! Today, we’ll solve Leetcode Question #217: Contains Duplicate, a commonly asked problem in DSA preparation and coding interviews.
🔍 What You’ll Learn:
1️ ⃣ Brute Force Approach: Compare each element with all others using nested loops.
2️ ⃣ Hash Table Approach: Use Python sets for an efficient O(n) solution.
3️ ⃣ Sorting Approach: Leverage sorting techniques for an O(n log n) solution to detect duplicates easily.
This video is perfect for anyone looking to enhance their DSA preparation and strengthen their problem-solving skills for coding interviews. By understanding multiple approaches, you’ll improve your Python programming for interviews and increase your chances of cracking technical interviews.
👨 💻 Why Watch This Video?
Learn Python programming for interviews and master Leetcode solutions.
Understand Hash Table concepts, which are frequently tested in DSA interview questions.
Improve your tech career prep with real-world coding techniques.
💡 Key Takeaways:
Get hands-on experience solving Leetcode problems in multiple ways.
Understand the time complexity of brute force, hashing, and sorting approaches.
Enhance your DSA preparation by learning optimized Python solutions for coding interviews.
💬 Have questions or a different approach? Drop your thoughts in the comments, and let’s discuss!
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🔗 External Study Resources for Deep Dive:
📝 Problem discussed in the video https://leetcode.com/problems/contains-duplicate/description/in...
📚 Topic's ⬇ ️
1)hashhttps://www.geeksforgeeks.org/hashing-data-structure/hing...
2)hashtabhttps://www.w3schools.com/dsa/dsa_theory_hashtables.php_the...
3)hashmhttps://www.geeksforgeeks.org/hash-map-in-python/h-ma...
💡 LeetCode - Hash Table Probhttps://leetcode.com/problem-list/hash-table/st/has...
💡 LeetCode - Hash Function Prhttps://leetcode.com/problem-list/hash-function/list/has...