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Power Factor Improvement

Last Updated: 27 February 2024

Power factor improvement is an indispensable piece of optimizing electrical systems for expanding effectiveness and diminished energy utilization. In the space of electric...read more

Algorithms-Graph Traversals

QA - Placement Quizzes-Data Interpretation

Electrical Engineering

Geeks Premier League 2023

Electric circuits

NEET Exam Biology : Full Study Material and Syllabus

Last Updated: 23 July 2025

NEET Biology Syllabus and Study Material: NEET commonly refers to the National Eligibility cum Entrance Test in India. NEET is a national-level entrance examination for st...read more

Volkswagen IT Services

Program to print first 10 numbers of Fibonacci series

Last Updated: 23 July 2025

Find the first 10 numbers of Fibonacci series.The Fibonacci sequence is a sequence where the next term is the sum of the previous two terms. The first two terms of the Fib...read more

DSA

Scala-Arrays

Volkswagen IT Services

Program to Print Inverted Full Pyramid Pattern (Star Pattern)

Last Updated: 12 February 2024

Given an integer N, the task is to print a pattern of N rows representing an inverted full pyramid. In this pattern, the first row has (2 * N - 1) stars, the second row ha...read more

Print Right Half Pyramid Star Pattern

Last Updated: 26 March 2026

Given an integer N, print a right half pyramid star pattern with N rows. The first row has 1 star, the second row has 2 stars, and each next row has one more star than the...read more

Minimize the maximum value in array by incrementing and decrementing.

Last Updated: 23 July 2025

Given array arr[] of size N, the task is to minimize the maximum value in given array by increasing arr[i] by 1 and decreasing arr[i + 1] by 1 any number of times.Examples...read more

QA - Placement Quizzes-Data Interpretation

Scala-Arrays

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Minimize replacements to sort an array with elements 1, 2, and 3

Last Updated: 23 July 2025

Given an array arr[] of length N containing elements 1, 2 and 3. The task is to find the minimum number of operations required to make array sorted by replacing any elemen...read more

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DSA

Arrays

Algorithms-Dynamic Programming

Scala-Arrays

Python numpy-Random

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Maximum coins such that root to leaf path sum is positive

Last Updated: 23 July 2025

Given tree with N vertices rooted at node 0, edges given by array edges[][] and array arr[] of size N representing coins[] on each node. In one operation pick any node and...read more

Tree

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DSA

Algorithms-Dynamic Programming

Scala-Arrays

Python numpy-Random

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Find the minimum cost of partitioning the given string S into contiguous substrings

Last Updated: 23 July 2025

Given a string S and an array of strings arr[]. The task is to find the minimum cost of partitioning the given string S into continuous substrings. If a substring is prese...read more

QA - Placement Quizzes-Data Interpretation

Scala-Arrays

Volkswagen IT Services

Python numpy-Random

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Restore the original array from another array generated by given operations

Last Updated: 05 February 2024

Given an array b. The array b is obtained initially by array a, by doing the following operations.Choose a fixed point x from array a.Cyclically rotate the array a to the ...read more

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DSA

Arrays

Algorithms-Greedy Algorithms

QA - Placement Quizzes-Data Interpretation

python-dict

Scala-Arrays

Volkswagen IT Services

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Rearrange array A[] in non-decreasing order by Swapping A[i] and C[j] if and only if B[i] equals to D[j]

Last Updated: 10 February 2024

Given arrays A[], B[], C[] and D[] of length N. The task is to output YES/NO by checking if A[] can be rearranged in non-decreasing order using below operation any number ...read more

DSA

QA - Placement Quizzes-Data Interpretation

Algorithms-InsertionSort

priority-queue

Scala-Arrays

Volkswagen IT Services

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Optimizing Arithmetic Progressions in Subsequences

Last Updated: 23 July 2025

Given a string S, a string T is considered good if following 2 conditions hold: T is a subsequence of SThe indices of the subsequence T in S forms an arithmetic progressio...read more

Picked

DSA

Algorithms-Dynamic Programming

Scala-Arrays

Geeks Premier League 2023

Maths-DSA-and-CP

Count Weird Triplets

Last Updated: 26 February 2024

Given an array A[] of integers. Your task is to output the count of triplets such that in each triplet, there can be at most 2 same elements.Examples: Input: A[] = [5, 5, ...read more

Geeks Premier League 2023

Make all Ones together by Shifting Ones.

Last Updated: 29 January 2024

Given, a binary string contains zeroes and ones. In one operation you can move one step character '1' to either left or right. Find the minimum number of operations requir...read more

Fastest Horse Query in a Race

Last Updated: 25 January 2024

Given ‘N’ horses running in ‘N’ different lanes numbered from 1 to ‘N’. You are given an array “FINISHTIME” containing ‘N’ integers where “FINISHTIME[i]” represents the ti...read more

QA - Placement Quizzes-Data Interpretation

Scala-Arrays

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