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Floyd’s Cycle Finding Algorithm

Last Updated: 10 May 2023

Floyd's cycle finding algorithm or Hare-Tortoise algorithm is a pointer algorithm that uses only two pointers, moving through the sequence at different speeds. This algori...read more

Check if the given string is valid English word or not

Last Updated: 23 November 2023

Given string str, the task is to check if this string str consists of valid English words or not.A string is known as a valid English word if it meets all the below criter ...read more

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 characters remaining, then a cha ...read more

Similar Topics

DSA

21k+ articles

Mathematical

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1.7k+ articles

Searching

1.6k+ articles

Matrix

1.2k+ articles

subarray

660+ articles

series

540+ articles

Split Array into subarrays of size K by filling elements

Last Updated: 18 February 2022

Given an array nums[ ] of size N, the task is to split the array into groups of size K using the following procedure:The first group consists of the first K elements of th ...read more

Distinct Prime Factors of a given number N

Last Updated: 04 January 2023

Given a number N, the task is to find the distinct Prime Factors of N.Examples:Input: N = 12Output: 2 3Explanation: The factors of 12 are 1, 2, 3, 4, 6, 12.Among these the ...read more

frequency-counting

Maximize partitions that if sorted individually makes the whole Array sorted

Last Updated: 27 July 2022

Given an array arr[]. The task is to divide arr[] into the maximum number of partitions, such that, those partitions if sorted individually make the whole array sorted.Exa ...read more

Divide and Conquer

Naming Convention in C++

Last Updated: 28 October 2022

Naming a file or a variable is the first and the very basic step that a programmer takes to write clean codes, where naming has to be appropriate so that for any other pro ...read more

Day-Stout-Warren algorithm to balance given Binary Search Tree

Last Updated: 24 February 2023

Given an unbalanced Binary Search Tree (BST), the task is to convert it into a balanced BST in linear time and without using auxiliary space.Examples:Input: 5 ...read more

Binary Search Tree

Find all Palindrome Strings in given Array of strings

Last Updated: 21 June 2022

Given an array of strings arr[] of size N where each string consists only of lowercase English letter. The task is to find all palindromic string in the array. Print -1 if ...read more

Create a balanced BST using vector in C++ STL

Last Updated: 03 April 2023

Given an unsorted vector arr, the task is to create a balanced binary search tree using the elements of the array.Note: There can be more than one balanced BST. Forming an ...read more

Binary Search Tree

Count the number of unique characters in a given String

Last Updated: 19 April 2023

Given a string, str consisting of lowercase English alphabets, the task is to find the number of unique characters present in the string.Examples:Input: str = “geeksforgee ...read more

frequency-counting

Generate string after adding spaces at specific positions in a given String

Last Updated: 24 February 2023

Given a string s and an array spaces[] describing the original string's indices where spaces will be added. The task is to add spaces in given positions in spaces[] and pr ...read more

School Programming

Find all pairs in an Array in sorted order with minimum absolute difference

Last Updated: 08 October 2023

Given an integer array arr[] of size N, the task is to find all distinct pairs having minimum absolute difference and print them in ascending order.Examples:Input: arr[] = ...read more

C program to implement DFS traversal using Adjacency Matrix in a given Graph

Last Updated: 13 January 2022

Given a undirected graph with V vertices and E edges. The task is to perform DFS traversal of the graph.Examples:Input: V = 7, E = 7Connections: 0-1, 0-2, 1-3, 1-4, 1-5, 1...read more

Find sum of factorials till N factorial (1! + 2! + 3! + ... + N!)

Last Updated: 13 July 2022

Given a positive integer N. The task is to compute the sum of factorial from 1! to N!, 1! + 2! + 3! + ... + N!.Examples:Input: N = 5Output: 153Explanation: 1! + 2! + 3! + ...read more

Pattern Searching

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