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DSA Quiz

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Check if all occurrences of a character appear together

Last Updated: 12 August 2022

Given a string s and a character c, find if all occurrences of c appear together in s or not. If the character c does not appear in the string at all, the answer is true.E...read more

C/C++ Puzzles

Algorithms

Competitive Programming

Computer Science Fundamentals

DSA

Round Robin Scheduling Algorithm with Different Arrival Time

Last Updated: 13 January 2025

Round Robin Scheduling is one of the most popular CPU scheduling algorithms used in operating systems. This algorithm is designed to handle processes efficiently by assign...read more

Minimum queens required to cover all the squares of a chess board

Last Updated: 26 February 2024

Given the dimension of a chess board (N x M), determine the minimum number of queens required to cover all the squares of the board. A queen can attack any square along it...read more

Comparing X^Y and Y^X for very large values of X and Y

Last Updated: 29 August 2024

Given two integer X and Y, the task is compare XY and YX for large values of X and Y.Examples:Input: X = 2, Y = 3Output: 2^3 3^223 32Input: X = 4, Y = 5Output: 4^5 5^4N...read more

C/C++ Puzzles

Algorithms

Mathematical

Competitive Programming

C++ Programs

Engineering Mathematics

Computer Science Fundamentals

Mathematics

DSA

Welsh Powell Graph colouring Algorithm

Last Updated: 29 October 2019

In graph theory, vertex colouring is a way of labelling each individual vertex such that no two adjacent vertex have same colour. But we need to find out the number of col...read more

Graph

Algorithms

Analysis of Algorithms

Dynamic Programming

Greedy

Competitive Programming

Computer Subject

GATE CS

Computer Science Quizzes

DSA Quiz

DSA

Graph Coloring

Minimum cost of choosing 3 increasing elements in an array of size N

Last Updated: 04 June 2024

Given two arrays arr[] and cost[] where cost[i] is the cost associated with arr[i], the task is to find the minimum cost of choosing three elements from the array such tha...read more

C/C++ Puzzles

Algorithms

Dynamic Programming

Competitive Programming

Count the total number of triangles after Nth operation

Last Updated: 07 December 2022

Given an equilateral triangle, the task is to compute the total number of triangles after performing the following operation N times.For every operation, the uncolored tri...read more

Mathematical

Aptitude

DSA Quiz

Computer Science Fundamentals

GRE Quiz

DSA

triangle

Sum of two large Floating-point numbers

Last Updated: 28 March 2023

Given two very large floating-point numbers in form of large strings str1 and str2, the task is to add the given two numbers. Example:Input: str1 = "584506134.873683508395...read more

Algorithms

Mathematical

Competitive Programming

Computer Science Fundamentals

DSA

Arrays

How to add two Hexadecimal numbers?

Last Updated: 14 February 2024

Given two numeric Hexadecimal numbers str1 and str2, the task is to add the two hexadecimal numbers.Hexadecimal Number system, often shortened to “hex”, is a number system...read more

Time-Space Trade-Off in Algorithms

Last Updated: 02 November 2023

In this article, we will discuss Time-Space Trade-Off in Algorithms. A tradeoff is a situation where one thing increases and another thing decreases. It is a way to solve ...read more

Algorithms

Analysis of Algorithms

Convert a Binary String to another by flipping prefixes minimum number of times

Last Updated: 17 January 2022

Given two binary strings A and B of length N, the task is to convert the string A to B by repeatedly flipping a prefix of A, i.e. reverse the order of occurrence of bits i...read more

Competitive Programming

Technical Scripter 2020

DSA

binary-string

Experiences

Classification of Algorithms with Examples

Last Updated: 05 July 2021

There are many ways of classifying algorithms and a few of them are shown below:Implementation MethodDesign MethodOther ClassificationsClassification by Implementation Met...read more

Data Structures and Algorithms (DSA) MCQ Quiz Online

Last Updated: 23 May 2024

Welcome to our Data Structures and Algorithms (DSA) MCQ Quiz Online! This DSA MCQ is all about Quizzes for solving problems and learning the fundamentals of Algorithms and...read more

DSA Quiz

DSA

Quiz on Algorithms | DSA MCQs

Last Updated: 28 December 2023

Welcome to our Algorithms MCQ Quiz Online! This ALgorithm MCQ is all about Quizzes of solving problems and learning the fundamentals of Algorithms. You’ll see multiple-cho...read more

Algorithms

DSA Quiz

DSA

Quiz on Data Structures | DSA MCQs

Last Updated: 28 December 2023

Welcome to our Data Structures MCQ Quiz Online! This Data Structure MCQ is all about Quizzes of solving problems and learning the fundamentals of Data Structures. You’ll s...read more

Data Structures

DSA Quiz

DSA