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Priority Queue using Binary Heap

Last Updated: 11 April 2023

Priority Queue is an extension of the queue with the following properties:Every item has a priority associated with it.An element with high priority is dequeued before an ...read more

Data Structures

Data Structures-Heap

cpp-priority-queue

Max Heap in Java

Last Updated: 08 February 2023

A max-heap is a complete binary tree in which the value in each internal node is greater than or equal to the values in the children of that node. Mapping the elements of ...read more

java-priority-queue

Java-Queue-Programs

Priority Queue in Python

Last Updated: 29 August 2022

Priority Queues are abstract data structures where each data/value in the queue has a certain priority. For example, In airlines, baggage with the title “Business” or “Fir ...read more

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Similar Topics

20.6k+ articles

7.6k+ articles

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820+ articles

Data Structures

810+ articles

340+ articles

250+ articles

cpp-priority-queue

40+ articles

Merge k sorted arrays | Set 2 (Different Sized Arrays)

Last Updated: 10 July 2023

Given k sorted arrays of possibly different sizes, merge them and print the sorted output.Examples:Input: k = 3 arr[][] = { {1, 3}, {2, 4, 6}, ...read more

cpp-priority-queue

Implement PriorityQueue through Comparator in Java

Last Updated: 05 August 2022

Prerequisite : Priority Queue, Comparator Priority Queue is like a regular queue, but each element has a "priority" associated with it. In a priority queue, an element wit ...read more

java-priority-queue

Priority Queue using Linked List

Last Updated: 11 January 2023

Implement Priority Queue using Linked Lists.push(): This function is used to insert a new data into the queue.pop(): This function removes the element with the highest pri ...read more

Implementation of Priority Queue in Javascript

Last Updated: 19 April 2023

Priority Queue is an extension of Queue having some properties as follows:Each element of the priority queue has a priority associated with it.Elements are added to the qu ...read more

Web Technologies

Applications of Priority Queue

Last Updated: 01 June 2023

A Priority Queue is different from a normal queue, because instead of being a "first-in-first-out", values come out in order by priority. It is an abstract data type that ...read more

Heap queue (or heapq) in Python

Last Updated: 22 March 2023

Heap data structure is mainly used to represent a priority queue. In Python, it is available using the "heapq" module. The property of this data structure in Python is tha ...read more

Python-Data-Structures

PriorityQueue in Java

Last Updated: 10 April 2023

A PriorityQueue is used when the objects are supposed to be processed based on the priority. It is known that a Queue follows the First-In-First-Out algorithm, but sometim...read more

Java-Collections

Java - util package

java-priority-queue

Prim's algorithm using priority_queue in STL

Last Updated: 26 February 2023

Given an undirected, connected and weighted graph, find Minimum Spanning Tree (MST) of the graph using Prim's algorithm.Input : Adjacency List representation of abo ...read more

cpp-priority-queue

Dijkstra's Shortest Path Algorithm using priority_queue of STL

Last Updated: 03 August 2023

Given a graph and a source vertex in graph, find shortest paths from source to all vertices in the given graph.Input : Source = 0Output : Vertex Distance from Sourc ...read more

cpp-priority-queue

Why is Binary Heap Preferred over BST for Priority Queue?

Last Updated: 15 December 2022

A typical Priority Queue requires following operations to be efficient.Get Top Priority Element (Get minimum or maximum)Insert an elementRemove top priority elementDecreas...read more

Self-Balancing-BST

What is Priority Queue | Introduction to Priority Queue

Last Updated: 11 January 2023

A priority queue is a type of queue that arranges elements based on their priority values. Elements with higher priority values are typically retrieved before elements wit...read more

Data Structures

Huffman Coding | Greedy Algo-3

Last Updated: 11 September 2023

Huffman coding is a lossless data compression algorithm. The idea is to assign variable-length codes to input characters, lengths of the assigned codes are based on the fr...read more

United Health Group

encoding-decoding

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