linkedlist Mastery
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Topic Cheat Sheet
Fundamentals
- TraversalIterate through the list, understand the node structure
- Insertion/DeletionAt beginning, end, or at a specific position
Techniques
- ReversalIn-place reversal, recursive and iterative approaches
- Cycle DetectionFloyd's Tortoise and Hare algorithm
Key Patterns
- Fast & Slow PointersFinding middle, cycle detection, or kth from end
- Intersection PointLength difference or hashing approach
Complex Structures
- Doubly Linked ListNodes with both next and previous pointers
- Flattening ListsMerging multi-level lists into a single list
Questions0
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