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Linked Lists, Stacks & Queues question bank (Linear Data Structures & Analysis)

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Q1.
Which algorithm detects a loop (cycle) in a singly linked list in O(n) time and O(1) auxiliary space by using slow and fast pointers?

(A)
Floyd's Tortoise and Hare Cycle-Finding Algorithm
(B)
Tarjan's Strongly Connected Components Algorithm
(C)
Dijkstra's Shortest Path Algorithm
(D)
Boyer-Moore Voting Algorithm
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