Algorithms

14.7k+ posts

Last Updated: 07 April 2025

Greedy algorithms are a class of algorithms that make locally optimal choices at each step with the hope of finding a global optimum solutio ...read more

Greedy

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Sliding Window Technique

Last Updated: 20 May 2025

Sliding Window Technique is a method used to solve problems that involve subarray or substring or window. The main idea is to use the result...read more

Introduction to Recursion

Last Updated: 20 May 2025

The process in which a function calls itself directly or indirectly is called recursion and the corresponding function is called a recursive...read more

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A* Search Algorithm

Last Updated: 30 July 2024

Motivation To approximate the shortest path in real-life situations, like- in maps, games where there can be many hindrances.We can consi...read more

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K’th Smallest Element in Unsorted Array

Last Updated: 14 August 2024

Given an array arr[] of N distinct elements and a number K, where K is smaller than the size of the array. Find the K'th smallest element in ...read more

Program for Tower of Hanoi Algorithm

Last Updated: 17 February 2025

Tower of Hanoi is a mathematical puzzle where we have three rods (A, B, and C) and N disks. Initially, all the disks are stacked in decreasi...read more

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Radix Sort - Data Structures and Algorithms Tutorials

Last Updated: 25 November 2024

Radix Sort is a linear sorting algorithm that sorts elements by processing them digit by digit. It is an efficient sorting algorithm for int...read more

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Counting Sort - Data Structures and Algorithms Tutorials

Last Updated: 30 January 2025

Counting Sort is a non-comparison-based sorting algorithm. It is particularly efficient when the range of input values is small compared to ...read more

Last Updated: 15 March 2025

Given an array arr[] of non-negative integers and a value sum, the task is to check if there is a subset of the given array whose sum is equ...read more

Bellman–Ford Algorithm

Last Updated: 14 April 2025

Given a weighted graph with V vertices and E edges, along with a source vertex src, the task is to compute the shortest distances from the s...read more

Floyd Warshall Algorithm

Last Updated: 16 April 2025

Given a matrix dist[][] of size n x n, where dist[i][j] represents the weight of the edge from node i to node j. If there is no direct edge,...read more

Coin Change - Count Ways to Make Sum

Last Updated: 27 April 2025

Given an integerarray of coins[] of size nrepresenting different types of denominations and an integer sum, the task is to count all combina...read more

Last Updated: 11 February 2025

Given an integer n, the task is to find the solution to the n-queens problem, where n queens are placed on an n*n chessboard such that ...read more

Longest Increasing Subsequence (LIS)

Last Updated: 03 March 2025

Given an array arr[] of size n, the task is to find the length of the Longest Increasing Subsequence (LIS) i.e., the longest possible subseq...read more

Find the Missing Number

Last Updated: 19 April 2025

Given an array arr[] of size n-1 with distinct integers in the range of [1, n]. This array represents a permutation of the integers from 1 t ...read more

limited-range-elements

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