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Data Structures | Linked List | Question 14

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Is it possible to create a doubly linked list using only one pointer with every node.

(A)

Not Possible

(B)

Yes, possible by storing XOR of addresses of previous and next nodes.

(C)

Yes, possible by storing XOR of current node and next node

(D)

Yes, possible by storing XOR of current node and previous node


Answer: (B)

Explanation:

Yes, it is possible to implement a doubly linked list using a single pointer per node, by storing the XOR of the addresses of the previous and next nodes.


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Last Updated : 28 Jun, 2021
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