Given an infinite complete binary tree rooted at node 1, where every ith node has two children, with values 2 * i and 2 *… Read More

Given two binary strings S1 and S2 of size N and M respectively, the task is to find the minimum number of reversal of substrings… Read More

Given a positive integer N, the task is to check if the given number N has at least 1 odd divisor from the range [2,… Read More

Given an array arr[] of size N, the task is to find the price of the item such that the profit earned by selling the… Read More

Given an array arr[] consisting of N positive integers, the task for each array element arr[i] is to find all the digits from [0, 9]… Read More

Given an array arr[] representing a permutation of first N natural numbers, the task is to find the lexicographically smallest permutation of the given array… Read More

Given an array arr[][2] consisting of N pair of strings representing the starting and ending time (in 12 hours format) and a string P which… Read More

Given an array Q[][] consisting of N queries of the form {L, R}, the task for each query is to find the total count of… Read More

Given a string S containing lowercase English alphabets, and a matrix shift[][] consisting of pairs of the form{direction, amount}, where the direction can be 0… Read More

Big Data is a collection of data that is growing exponentially, and it is huge in volume with a lot of complexity as it comes… Read More

Android is an operating system based on a modified version of the Linux kernel, and it was primarily designed for touchscreen mobile devices such as… Read More

Given two strings S and N of the same length, consisting of alphabetical and numeric characters respectively, the task is to generate a new string… Read More

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