Category Archives: Matrix

Given a binary matrix Matrix[][] of size M * N. Then the task is to return YES or NO, by checking whether the structure followsâ€¦ Read More
Given a matrix M[][] of size N * M containing characters 0 and X. You have to choose a sub-matrix of 2*2 size, which doesn’tâ€¦ Read More
Given a Matrix size N*N and an integer K. Initially, the matrix contains only 0. You are given K tasks and for each task, youâ€¦ Read More
Given a binary matrix grid[][] of size M*N where ‘0‘ represents a blocked cell and ‘1’ represents a normal cell and a source (sx, sy)â€¦ Read More
Given a matrix mat[][] of size N * N, where mat[i][j] represents the time taken to reach from ith city to jth city. Also, givenâ€¦ Read More
Given a matrix A[][] of size N * N, where each matrix element is either -1 or 1. One can move from (X, Y) toâ€¦ Read More
What is the Determinant of a Matrix? The determinant of a Matrix is a special number that is defined only for square matrices (matrices that haveâ€¦ Read More
Given two N x M matrices. Find a N x M matrix as the sum of given matrices each value at the sum of values ofâ€¦ Read More
Given a 2D matrix, the task is to find Trace and Normal of matrix.Normal of a matrix is defined as square root of sum ofâ€¦ Read More
The below program checks if two square matrices of size 4*4 are identical or not. For any two matrices to be equal, the number ofâ€¦ Read More
Given two matrices, the task to multiply them. Matrices can either be square or rectangular. Examples:Â  Input : mat1[][] = {{1, 2}, {3, 4}} mat2[][]â€¦ Read More
Given a 2D square matrix, find the sum of elements in Principal and Secondary diagonals. For example, consider the following 4 X 4 input matrix. â€¦ Read More
Given a 2D array, sort each row of this array and print the result.Examples:  Input: 77 11 22 3 11 89 1 12 32 11â€¦ Read More
Given a matrix, clockwise rotate elements in it. Examples: Input: 1 2 3 4 5 6 7 8 9 Output: 4 1 2 7 5â€¦ Read More
Transpose of a matrix is obtained by changing rows to columns and columns to rows. In other words, transpose of A[][] is obtained by changingâ€¦ Read More