Technical2026-08-12
Convert linked list to queue
AI-Expanded — inferred from the question title, not from the original candidate report
Given a singly linked list, implement a queue data structure that utilizes the list's nodes to perform enqueue and dequeue operations. Ensure that your implementation maintains the first-in, first-out (FIFO) property while achieving O(1) time complexity for both adding an element to the back and removing an element from the front.
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