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* Implement the following operations of a stack using queues. * push(x) -- Push element x onto stack. * pop() -- Removes the element on top of the stack. * top() -- Get the top element. * empty() -- ...
Implement the following operations of a stack using queues. push(x) -- Push element x onto stack. pop() -- Removes the element on top of the stack. top() -- Get the top element. empty() -- Return ...
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