## Print Lower Hessenberg matrix of order N

Given a positive integer N, the task is to print the Lower Hessenberg matrix of order N which includes any one-digit random positive integer as… Read More »

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Given a positive integer N, the task is to print the Lower Hessenberg matrix of order N which includes any one-digit random positive integer as… Read More »

Given a positive integer N, the task is to print the Upper Hessenberg matrix of order N which includes any one-digit random positive integer as… Read More »

Given an array Row[] of size R where Row[i] is the sum of elements of the ith row and another array Column[] of size C… Read More »

Given a square matrix mat[][] of size n * n. The task is to print all the elements which lie on the super-diagonal of the… Read More »

Given a square matrix mat[][] of size n * n. The task is to print all the elements which lie on the sub-diagonal of the… Read More »

Given some rules to generate an N * N matrix mat[][] and two integers R and C, the task is to find the element at… Read More »

Given a 2D matrix containing only zeroes and ones, where each row is sorted. The task is to find the row with the maximum number… Read More »

Given an N * M matrix mat[][] which consists of two types of characters ‘.’ and ‘_’. The task is to fill the matrix in… Read More »

Given a 2D matrix arr[][] of dimensions N * M where N is number of rows and M is number of columns.The task is to… Read More »

Given a maze which is a N * N grid grid[][]. Every cell of the maze contains either the number 1, 2 or 3 which… Read More »

Given a 2d-matrix mat[][] consisting of positive integers, the task is to find the maximum score we can reach if we have to go to… Read More »

Given an M x N matrix mat[][]. The task is to count the number of good cells in the matrix. A cell will be good… Read More »

Given a string str, the task is to answer Q queries where every query consists of two integers L and R and we have to… Read More »

Problem Given a square matrix of side N we have to find a submatrix such that bitwise XOR of its elements is maximum, and we… Read More »

Given two integers N and M, the task is to print an N x M matrix such that each row and column contain all the… Read More »