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Data Structures | Linked List | Question 12
A circularly linked list is used to represent a Queue. A single variable p is used to access the Queue. To which node should p point such that both the operations enQueue and deQueue can be performed in constant time? (GATE 2004)
(A)
rear node
(B)
front node
(C)
not possible with a single pointer
(D)
node next to front
Answer
Please comment below if you find anything wrong in the above post
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