6
Starting with an empty queue: enqueue(3), enqueue(1), enqueue(8), enqueue(6), enqueue(7), enqueue(4), enqueue(2). Which element is at the front?
Easy
Starting with an empty queue: enqueue(3), enqueue(1), enqueue(8), enqueue(6), enqueue(7), enqueue(4), enqueue(2). Which element is at the front?
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