Memory efficient doubly linked list

3.5

Asked by Varun Bhatia.

Question:
Write a code for implementation of doubly linked list with use of single pointer in each node.

Solution:

This question is solved and very well explained at http://www.linuxjournal.com/article/6828.

We also recommend to read http://en.wikipedia.org/wiki/XOR_linked_list

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3.5 Average Difficulty : 3.5/5.0
Based on 19 vote(s)