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MM3 - Coggle Diagram

- - - - position 0: every push and pop operation would require that all elements in the stack be shifted one position
      - n-1 position: in push, elements are appended at the tail of the list, and in pop, the element is removed from the tail. There is no need for sifting
        top: first free position
- - - - explicit count of the queue's size
      - boolean variable to whether the queue is empty or not
      - make the array size be n+1 and allow only n elements to be stored