As you already know, a stack is a data structure realizing the so-called LIFO (Last In - First Out) model. It's easy and you've already grown perfectly accustomed to it. Let's taste something new now.

One of the simplest and fastest ways to implement a priority queue in Python is to use the built-in heapq module, which provides functions for creating and manipulating heaps. A heap is a binary tree ...

The Calendar Queue (CQ) is a data structure modeled after a simple desk calendar, designed for efficient scheduling and management of events based on their priorities. This documentation provides an ...