Given two binary strings A and B of equal length N, the task is to find the number of distinct XORs possible by arbitrarily reordering… Read More »

Given two integers X and Y, the task is to find and print the numbers that divide X and Y to produce the same remainder.… Read More »

Given an array of strings A, each of the same length and a target string S, find the number of ways to construct the target… Read More »

The season of Summer has already arrived and so the most exciting period of the year too! Indeed, summer always comes with a new wave… Read More »

Given an array arr of integers of size N and a target number, the task is to find all unique quadruplets in it, whose sum… Read More »

Given an array arr, the task is to find the minimum distance between any two same elements in the array. If no such element is… Read More »

Given an array A of size N, the task is to find the maximum score possible of this array. The score of an array is… Read More »

Given a positive integer N, the task is to count all possible distinct binary strings of length N such that there are no consecutive 1’s.… Read More »

Git is very important and powerful tool when it comes to the software development life cycle. Now in this article, we are going to see… Read More »

Screen Orientation, also known as screen rotation, is the attribute of activity element in android. When screen orientation change from one state to other, it… Read More »

The task is to implement a custom vector class similar to the STL vector with following functions: int push_back(data): adds an element(of any data_type) to… Read More »

Given a range of values [L, R] and a value K, the task is to count the numbers in the given range which are divisible… Read More »

Given a number N. The task is to check if the given number is Prime Number or not. Examples: Input: N = 987 Output: Not… Read More »

Stack in STL Stacks are a type of container adaptors with LIFO(Last In First Out) type of working, where a new element is added at… Read More »

Given a number N, the task is to construct a square matrix of N * N where union of elements in some ith row with… Read More »

Given an array arr[] of N integers. The task is to find all the common divisors of all N integers. Examples Input: arr[] = {6,… Read More »

Profile: Associate Software Engineer / Cloud Operation Engineer Round 1: Online Round Around 140 students participated in this round. This round was conducted on hacker… Read More »

Given strings str1 and str2. The task is to find that if str1 is substring in shuffled form of str2 or not. Print “YES” if… Read More »

Round 1: Group Technical Question Answers Round About 130 students participated in this round. Groups of 10 students were made and in each group, each student… Read More »

At this point of time I was final Year Computer Science Student from Tier 3 College in Mumbai. I had some experience in competitive programming… Read More »