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Gblog 100 Days of Code – A Complete Guide For Beginners and Experienced
Do you want to become a successful software developer and dreaming about getting into the big tech companies? Are you someone who is already working… Read More
Given a square matrix of order n*n, find the maximum and minimum from the matrix given.  Examples:  Input : arr[][] = {5, 4, 9, 2,… Read More
Given an array of integers (both odd and even), sort them in such a way that the first part of the array contains odd numbers… Read More
Given a number N, find sum of all GCDs that can be formed by selecting all the pairs from 1 to N. Examples: Input :… Read More
We can calculate the prime factorization of a number “n” in O(sqrt(n)) as discussed here. But O(sqrt n) method times out when we need to… Read More
I applied off campus for Amazon Bangalore SDE-1. It started with two face to face rounds. Face-2-Face (Round 1) : A binary tree is given… Read More
Given an array of both positive and negative integers ‘arr[]’ which are sorted. The task is to sort the square of the numbers of the… Read More
Given an array of n elements. The task is to check whether a permutation of given array exists, such that each element indicate number of… Read More
Given a directed and connected graph with n nodes. If there is an edge from u to v then u depends on v. Our task… Read More
A non-empty binary array A consisting of size N is given where,  0 represents a car traveling east, 1 represents a car traveling west. The… Read More
A Seed of a number n is a number x such that multiplication of x with its digits is equal to n. The task is… Read More
STL is one of the pillars of C++. It makes life a lot easier, especially when your focus is on problem-solving and you don’t want… Read More
Given a doubly-linked list of characters, write a function that returns true if the given doubly linked list is a palindrome, else false.  Recommended: Please… Read More
A Cullen Number is a number of the form is 2n * n + 1 where n is an integer. The first few Cullen numbers… Read More
Started with online test at Hackerearth. It had 2 questions.    Find subarray with max sum. Array have both -ve and +ve integers. Consider a… Read More
We have already discussed FCFS Scheduling of processes with same arrival time. In this post, scenarios, when processes have different arrival times, are discussed. Given… Read More

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