A priority queue is a data structure that holds information that has some sort of priority value. When an item is removed from a priority queue, it's always the item with the highest priority.

The heapq module in Python provides an implementation of the heap queue algorithm, also known as the priority queue algorithm. In Python, heaps are a powerful tool for efficiently managing a ...

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 ...