Machine Learning is that tool of the current times that can potentially draw meaningful business insights from the available raw data. This data can either… Read More

Being a programmer, you might have solved a lot of programming challenges. In programming space and time complexity matters a lot when we need to… Read More

Given an integer array A[] of size N, the task is to find the prime numbers just less and just greater than A[i] (for all… Read More

Given a doubly-linked list containing N nodes, where each node is at most K away from its target position in the list, the task is… Read More

Given a binary string S of size N, the task is to find the maximum number of operations that can be performed on S, by… Read More

Given a binary string S of size N, the task is to find the number of groups of 1s only in the string S. Examples:… Read More

Given a number N and a digit K, the task is to calculate the number of ways to form a number with the maximum number… Read More

Given a positive integer K and a string S consisting of N characters, the task is to maximize the sum of the frequencies of exactly… Read More

Given two positive integers A and B, the task is to calculate the minimum number of operations required such that Bitwise OR of A and… Read More

Given two strings S1 and S2, the task is to check whether they are the same or not without using string library functions. Examples: Input:… Read More

Given an integer N, the task is to fill a matrix M of size NxN, starting from the main diagonal and then alternating between the… Read More

Given two arrays A and B of sizes N and M respectively, the task is to calculate the XOR sum of bitwise ANDs of all… Read More

A tree is non-linear and a hierarchical data structure consisting of a collection of nodes such that each node of the tree stores a value,… Read More

An array in any programming language is a collection of similar data items stored at contiguous memory locations and elements can be accessed randomly using… Read More

Short-Circuit Evaluation: Short-circuiting is a programming concept by which the compiler skips the execution or evaluation of some sub-expressions in a logical expression. The compiler… Read More