Q154
Consider an implementation of unsorted singly linked list. Suppose it has its representation with a head pointer only. Given the representation, which of the following operation can be implemented in O(1) time? I. Insertion at the front of the linked list II. Insertion at the end of the linked list III. Deletion of the front node of the linked list IV. Deletion of the last node of the linked list
A.
I and II
B.
I and III
AnswerC.
I, II and III
D.
I, II and IV
Answer: Option B
Solution
Answer: Option B
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