1.

You are asked to perform a queue operation using a stack. Assume the size of the stack is some value n and there are m number of variables in this stack. The time complexity of performing deQueue operation is (Using only stack operations like push and pop)(Tightly bound).

A. O(m)
B. O(n)
C. O(m*n)
D. Data is insufficient
Answer» B. O(n)


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