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A Double-Ended Queue, Called a Dequeue, Is a Queue That

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Essay

A double-ended queue, called a dequeue, is a queue that, instead of having single links in one direction, has a pair of links, one pointed in each direction. Dequeues allow one to "push" and "pop" information at either end. Is this ADT the same or different from a doubly linked list, as described in the textbook?


Definitions:

Costly

Incurring a high expense or requiring considerable resources, often more than expected or desired.

Favored Customers

Those who receive special treatment from dealers during situations of excess demand.

Special Treatment

The act of giving preferential or unique consideration or handling to a particular person or group.

Supply Fixed

A situation where the availability of a good or service is limited and cannot be easily adjusted.

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