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    Learning PathDSALinked List Manipulation PatternsMerge Two Sorted Linked Lists
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    Merge Two Sorted Linked Lists

    Learn to merge two sorted linked lists efficiently. Foundation for merge sort and k-way merge problems.

    Topics

    merge sorted listsmerge two listssorted list mergelinked list mergeleetcode 21

    What you'll learn

    • •Core concepts and intuition behind Merge Two Sorted Linked Lists
    • •Step-by-step implementation with code examples
    • •Time and space complexity analysis
    • •Common interview problems and variations

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    Access the full theory, code examples, and practice problems.

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    PreviousIn-Place Linked List Reversal
    NextAdd Numbers Using Linked Lists

    Other subpatterns in Linked List Manipulation Patterns

    Linked List Reordering and Partitioning

    Learn to reorder and partition linked lists. Master techniques like swap pairs, rotate list, and odd-even separation.

    In-Place Linked List Reversal

    Master in-place linked list reversal including full reversal, partial reversal, and k-group reversal techniques.

    Add Numbers Using Linked Lists

    Master adding numbers represented as linked lists. Handle carry operations and different list lengths.

    Detect Linked List Intersection

    Learn to find the intersection point of two linked lists using the two-pointer technique.