What is the time complexity of deleting the last node of a doubly linked list referenced as TAIL?

Question

What is the time complexity of deleting the last node of a doubly linked list referenced as TAIL?
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Solution 1

The time complexity of deleting the last node of a doubly linked list referenced as TAIL is O(1).

Here are the steps:

  1. Access the last node directly through the TAIL reference, which takes constant time.

  2. Update the TAIL reference to the previous node of the current TAIL, which also takes co Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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