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Time Complexity and Space Complexity

Last Updated: 09 August 2023

Generally, there is always more than one way to solve a problem in computer science with different algorithms. Therefore, it is highly required to use a method to compare ...read more

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Difference between Big O vs Big Theta Θ vs Big Omega Ω Notations

Last Updated: 11 October 2023

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Time and Space Complexity Analysis of Binary Search Algorithm

Last Updated: 22 May 2023

Binary Search is defined as a searching algorithm used in a sorted array by repeatedly dividing the search interval in half. The time and space complexities of the binary ...read more

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Analysis of Algorithms | Big-O analysis

Last Updated: 16 January 2023

In our previous articles on Analysis of Algorithms, we had discussed asymptotic notations, their worst and best case performance, etc. in brief. In this article, we discus...read more

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Analysis of different sorting techniques

Last Updated: 07 August 2023

In this article, we will discuss important properties of different sorting techniques including their complexity, stability and memory constraints. Before understanding th ...read more

Complexity of different operations in Binary tree, Binary Search Tree and AVL tree

Last Updated: 21 December 2022

In this article, we will discuss the complexity of different operations in binary trees including BST and AVL trees. Before understanding this article, you should have a b...read more

Practice Questions on Time Complexity Analysis

Last Updated: 28 April 2023

Prerequisite: Analysis of Algorithms1. What is the time, and space complexity of the following code:[tabby title="CPP"][sourcecode language="CPP"]int a = 0, b = 0;for (i = ...read more

Understanding Time Complexity with Simple Examples

Last Updated: 29 November 2023

A lot of students get confused while understanding the concept of time complexity, but in this article, we will explain it with a very simple example.Q. Imagine a classroo ...read more

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How to analyse Complexity of Recurrence Relation

Last Updated: 15 February 2023

The analysis of the complexity of a recurrence relation involves finding the asymptotic upper bound on the running time of a recursive algorithm. This is usually done by f...read more

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How to Analyse Loops for Complexity Analysis of Algorithms

Last Updated: 14 June 2023

We have discussed Asymptotic Analysis, Worst, Average and Best Cases and Asymptotic Notations in previous posts. In this post, an analysis of iterative programs with simpl ...read more

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Types of Asymptotic Notations in Complexity Analysis of Algorithms

Last Updated: 22 November 2023

We have discussed Asymptotic Analysis, and Worst, Average, and Best Cases of Algorithms. The main idea of asymptotic analysis is to have a measure of the efficiency of alg...read more

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Introduction to NP-Complete Complexity Classes

Last Updated: 30 October 2023

NP-complete problems are a subset of the larger class of NP (nondeterministic polynomial time) problems. NP problems are a class of computational problems that can be solv...read more

Worst, Average and Best Case Analysis of Algorithms

Last Updated: 29 March 2023

In the previous post, we discussed how Asymptotic analysis overcomes the problems of the naive way of analyzing algorithms. But let's take an overview of the asymptotic no ...read more

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Asymptotic Notation and Analysis (Based on input size) in Complexity Analysis of Algorithms

Last Updated: 04 May 2023

Asymptotic Analysis is defined as the big idea that handles the above issues in analyzing algorithms. In Asymptotic Analysis, we evaluate the performance of an algorithm i ...read more

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Time Complexity of building a heap

Last Updated: 17 June 2022

Consider the following algorithm for building a Heap of an input array A.BUILD-HEAP(A) heapsize := size(A); for i := floor(heapsize/2) downto 1 do HEAPIFY(A, i); end ...read more

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