![]() ![]() Pros and Cons of this Approach: It is best to identify and delete the smallest or largest element quickly. This is a manual method of implementing priority queues. While the loop is used to retrieve elements from the list using the pop() method. The list is then sorted in ascending order. #list is sorted evertime a new element is insertedĮxplanation: First, we have declared an empty list into which elements are inserted using the append() method of the List class. This is an example of priority queues using a Python sorted list.Ĭode: #Implementing Priority Queues with Sorted list Here are some of the examples of priority queues in Python, which are as follows: Example #1 Priority queues are also used in Process Scheduling, where a high-priority task is assigned to the CPU before a low-priority task. Operating System: It is also used in the OS for load balancing and Interrupt handling. ![]() The priority queue keeps track of unexplored routes the one with a lower bound on the total length is the smallest and is given the highest priority.
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