A priority queue assigns a priority to each element. Knowing how to build them is important in solving many coding problems. A priority queue is a data structure that holds information that has some ...

A queue is a data structure that works on a FIFO (first in first out) basis. Items are inserted at the rear of the queue and removed from the front. The term “Enqueue” denotes the operation that ...

The operations that may be performed on an ADT completely depend on the ADT’s purpose. For example, an ADT for a stack might include operations such as initialization, pushing data, popping data, ...