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1. |
Consider the following operation along with Enqueue and Dequeue operations on queues, where k is a global parameter.MultiDequeue(Q){m = kwhile (Q is not empty) and (m > 0) {Dequeue(Q)m = m – 1}}What is the worst case time complexity of a sequence of n queue operations on an initially empty queue? |
A. | Θ(n) |
B. | Θ(n + k) |
C. | Θ(nk) |
D. | Θ(n2) |
Answer» B. Θ(n + k) | |