The concatenation of two lists is to be performed in O(1) time. Which of the…

GATE · 1997 · CS · Question 1 subparts

The concatenation of two lists is to be performed in O(1) time. Which of the following implementations of a list should be used?

  1. A.

    Singly linked list

  2. B.

    Doubly linked list

  3. C.

    Circular doubly linked list

  4. D.

    Array implementation of list

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