Algo Geek

240+ posts

Check if every row in given Matrix contains all the integers from 1 to N

Last Updated: 24 March 2023

Given a matrix arr[][] of size M*N containing only positive integers, the task is to check if every row contains all the integers from 1 to ...read more

Greedy

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Matrix

Algo Geek

Algo-Geek 2021

DSA

Split given String into substrings of size K by filling elements

Last Updated: 27 January 2022

Given a string str of length N and an integer K, the task is to split the string into K sized groups and if the last group does not have K c ...read more

Find all distinct three digit numbers from given array of digits

Last Updated: 10 August 2022

Given an array containing digits[], where each element is a single digit integer. The array may contain duplicates. The task is to find all ...read more

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Encoding a sentence into Pig Latin

Last Updated: 24 August 2022

Design a program to take a sentence as an input, and then encode it into Pig Latin.A Pig Latin is an encrypted word in English, generated by ...read more

Number of ways to divide a N elements equally into group of at least 2

Last Updated: 27 January 2022

Given an integer N denoting the number of elements, the task is to find the number of ways to divide these elements equally into groups such ...read more

Number of K-length paths in a Tree

Last Updated: 12 April 2023

Given a tree of N nodes and an integer K, the task is to find the total number of paths having length K.Examples:Input: N = 5, K = 2tree = ...read more

Program to find simple moving average | Set-2

Last Updated: 11 January 2022

Simple Moving Average is the average obtained from the data for some t period of time . In normal mean, its value get changed with the chang ...read more

Count of Palindrome Strings in given Array of strings

Last Updated: 13 July 2022

Given an array of strings arr[] of size N where each string consists only of lowercase English letter. The task is to return the count of al ...read more

Find Permutation of N numbers in range [1, N] such that K numbers have value same as their index

Last Updated: 19 January 2022

Given a positive integer N and an integer K such that 0 ≤ K ≤ N, the task is to find any permutation A of [1, N] such that the number of ...read more

Abbreviate given string by replacing all characters with length except the first and last

Last Updated: 10 January 2022

Given string str, the task is to convert the given string into its abbreviation of the form: first character, number of characters between f ...read more

Smallest set of vertices to visit all nodes of the given Graph

Last Updated: 11 January 2025

Given a directed acyclic graph of N nodes, the task is to find the smallest set of vertices from which the complete graph can be visited.Exa...read more

Check if an edge is a part of any Minimum Spanning Tree

Last Updated: 02 March 2023

Given a connected undirected weighted graph in the form of a 2D array where each row is of the type [start node, end node, weight] describin...read more

Maximum count of adjacent pairs with even sum in given Circular Array

Last Updated: 20 December 2022

Content Removed... ...read more

Divide given number into two even parts

Last Updated: 14 July 2023

Given a number N, the task is to check if this number can be divided into 2 even parts.Examples:Input: N = 8Output: YESExplanation: 8 can be ...read more

N-Base modified Binary Search algorithm

Last Updated: 10 November 2022

N-Base modified Binary Search is an algorithm based on number bases that can be used to find an element in a sorted array arr[]. This algori...read more

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