Heap Sort in Data Structure
Heap is a complete binary tree data structure with the property that the value of a parent node is either greater than or equal to (max heap) or less than...
Fibonacci Heap
In this section, we will discuss the Fibonacci heap, properties of the Fibonacci heap, application of the Fibonacci heap, Fibonacci heap operation, time complexity in a Fibonacci heap, and implementation...
What does a Binary Heap do?
In this article, we will learn what a binary heap is, how a binary heap is represented, what operations can be performed on a binary heap, and what are the...
What is Heap in Data Structure?
In this article, we will study about heap data structure wherein the theory, concept and implementation will be discussed in the many sections of this article on heap data structure....
Difference Between Max Heap and Min Heap
Heap is a fundamental data structure in computer science that organizes data in a binary tree format with specific properties. It is characterized by its ability to efficiently retrieve the...
Building Heap from Array
Problem Statement: You are given an array of N elements. The task is to build a Binary Heap from the given array, either Max Heap or Min Heap. Quick Facts:...
Time complexity of building a heap
Heapify is a common operation performed on binary heaps, which are data structures that are used to implement priority queues. It involves rearranging the elements in a heap to maintain...
Heap sort in Java
What is heap? Heap is a special kind of complete binary tree in which the all node has a value greater (or smaller ) than all of its children ....
Min Heap in Java
What is Heap? Heap is a special kind of complete binary tree in which the all node has a value greater (or smaller ) than all of its children ....
Heap overflow and Stack overflow
The computer’s RAM has a few sections in it. Two of them are heap and stack. Both heap and stack store variables. Let's see about Heap and Stack briefly:- Both...
Max Heap in Java
What is Heap? Heap is a special kind of complete binary tree in which the all node has a value greater (or smaller ) than all of its children ....
Merge two Binary Max-Heaps
Binary Max - Heap A binary max - heap follows two conditions: The given tree must be a complete binary tree (All levels are completely filled except the last level...
K-ary heap
K-ary heaps are similar to the binary heap (where K = 2) just having one difference that instead of 2 child nodes, there can be k child nodes for every...
Fibonacci Heap – Insertion and Union
Fibonacci Heap: Fibonacci heap is a data structure which collectionis a collection of trees having max heap or min-heap properties. These two properties are the characteristics of the fibonacci heap...
Implementation Binomial Heap
The binomial heap in data structure stands as a true marvel, combining the elegance of binary trees with the efficiency of heap-based operations. Born from the ingenuity of computer scientists...
Python Program for Heap Sort
Given an array, we have to sort it using heap sort. Heap Sort is a sorting algorithm based on the binary heap data structure in which first we have to...
Check if a given Binary Tree is Heap
Problem Statement: Given a binary tree, our task is to check whether the given tree follows the max heap property or not. What is a Binary Tree? Binary tree is...
Difference between Static allocation and Heap allocation
Static allocation: In static allocation, space allocation for all the data objects is done at the compile time. In this type of allocation, all the decisions are made by the...
Implementation of Min Heap in Python
What is Heap? Heap Data structure primarily focuses on representing priority queue. Min - Heap follows the property of a complete binary tree in which the value of the internal...
Implementation of Max Heap in Python
A heap is simply a binary tree with some additional rules that it has to follow. There are two rules which differentiate heap structures from any other tree structure. Rules...
Heap queue or heapq in Python
Heap Data structure primarily focuses on representing priority queue. In Python, there is an inbuilt module “heapq” which is used for implementing Heap data structure. By default, Min Heap is...
How to check if a given array represents a Binary Heap?
Problem Statement: Given an array of integers, how We have to check if the given array represents a binary max-heap or not. First, we’ll see what is Binary heaps and...
Height of a complete Binary tree or Binary heap with N Nodes
Every node in a binary tree has either 0 children, 1 children, or 2 children. The node is a leaf node if it has no offspring. A node is an...
Minimum element in a max heap
Problem statement: The Statement is quite straightforward given a max heap, find the minimum element present in the heap. A Max heap is a complete binary tree and in the...
Difference between binary heap, binomial heap, and Fibonacci heap
A heap is a specialized tree-based data structure that satisfies the heap property. It is commonly used to implement priority queues and efficient sorting algorithms like heapsort. The heap property...
make_heap() in C++ STL
make_heap(): make_heap() function is used to transform a sequence into a heap. Heap is a data structure in which we can place elements accordingly, and make them accessible in O(1)...
Heap Algorithm for Generating Permutations
Heaps algorithms are employed for generating all conceivable permutations of n-decimals within a number. This algorithm minimizes the need for extensive rearrangements, essentially constructing each permutation from its predecessor by...
Applications of Heap data structures
What is Heap? A heap is a complete binary tree, A complete binary tree is a binary tree in which all the levels are completely filled except the last level...
C++ program for heap sort
A heap is a complete binary tree, A complete binary tree is a binary tree in which all the levels are completely filled except the last level i.e. leaf node....
Array Representation of a Binary Heap
What is Binary Heap? A Binary Heap is a complete binary tree that follows a heap ordering property. The representation is done as: Parent Node: (i-1)/2 Left Child: (2i) +...