Medium-EasyUnderstandStacks & QueuesMultiple Choice

What is the worst-case time complexity of a single pop() operation in a two-stack queue?

Understand — Tests comprehension and ability to explain concepts.

Answer Options

AO(1)
BO(log n)
CO(n)
DO(n²)

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This question is from the Stacks & Queues topic (Data Structures).

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