Lecture 91 :Circular Linked List: Detect Loop in Linked List || Find Length of Loop

🔗 Practice Problems:
GeeksforGeeks - Detect Loop in Linked List - https://www.geeksforgeeks.org/problems/detect-loop-in-linked-list/1?utm_source=geeksforgeeks&utm_medium=article_practice_tab&utm_campaign=article_practice_tab
GeeksforGeeks - Find Length of Loop - https://www.geeksforgeeks.org/problems/find-length-of-loop/1?utm_source=geeksforgeeks&utm_medium=article_practice_tab&utm_campaign=article_practice_tab
GeeksforGeeks - Remove Loop in Linked List - https://www.geeksforgeeks.org/problems/remove-loop-in-linked-list/1?utm_source=geeksforgeeks&utm_medium=article_practice_tab&utm_campaign=article_practice_tab

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📚 Topics Covered:
✅ Understanding Circular Linked List
✅ Problem 1 - Detect Loop in Linked List
✅ Code Part - Detect Loop in Linked List
✅ Solving Time Limit Exceeded/Time Complexity
✅ Understanding Unordered Map
✅ Method 2 - Detect Loop in Linked List using Unordered Map
✅ Code Part - Method 2 - Detect Loop in Linked List using Unordered Map
✅ Method 3 - Detect Loop in Linked List using Slow and Fast Pointer in Space complexity O(1)
✅ Problem 2 - Find Length of Loop using slow and fast pointer
✅ Code Part - Find Length of Loop using slow and fast pointer
✅ Problem 3 - Detect & Remove Loop / Home work
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🎯 Learn Multiple Approaches:
- Brute Force Method with Time Complexity Analysis
- Hashing Approach using Unordered Map
- Floyd's Cycle Detection Algorithm (Tortoise and Hare Method) with O(1) Space Complexity
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💡 Key Concepts:
This tutorial covers loop detection in linked lists using slow and fast pointer technique, unordered map implementation, and optimizing space complexity to O(1). Perfect for placements, coding interviews, and competitive programming preparation.
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👨‍💻 Who Should Watch:
- CSE Students preparing for placements
- Software Engineering Interview Preparation
- DSA Learners (Beginner to Intermediate)
- Competitive Programming Enthusiasts
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#CircularLinkedList #DetectLoop #LinkedList #CodingInterview #SlowFastPointer #UnorderedMap

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Видео Lecture 91 :Circular Linked List: Detect Loop in Linked List || Find Length of Loop канала Sunfire Sensei