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Implement a queue using two stacks. Your solution should have a time complexity of O(1) for enqueue
and dequeue operations.

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In java how do you: Delete the lowest/smallest item from the Circular Linked List (provided the list is sorted in ascending order) Reverse a Stack S, using a Queue Q Add the top 2 elements of a Stack S. Return the addition and push the data back in the stack S. How to reverse a Queue using a Stack? How to reverse a Queue using an array?
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Implement a queue Q with two stacks S1 and S2, so that the stacks that operate together as a queue may perform the operations ENQUEUE(Q, X) and DEQUEUE(Q, Y), where Q appears to be a queue and X is the element to be inserted into Q and Y is the element to be removed from Q. Assume that the ADT operations PUSH, POP, and EMPTYSTACK are only available for stacks.Show how your technique works on a list a, b, c, which will be utilised as a queue by the stacks S1 and S2.
8. Assume you have a queue q that has already been populated with data. What does the following code fragment do to the queue q? Stack s = new Stack(); while (!q.isEmpty()) s.push(q.dequeue () ); while (!ss.isEmpty()) q.enqueue (s.pop());
Q7 and 9 Please explain your answer
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