## Solve the Crossword Puzzle

A 10 x 10 Crossword grid is provided, along with a set of words (or names of places) which need to be filled into the… Read More »

- Matrix Chain Multiplication (A O(N^2) Solution)
- Check if given Sudoku board configuration is valid or not
- Largest connected component on a grid
- Count the number of ways to traverse a Matrix
- Final cell position in the matrix
- Kruskal's Algorithm (Simple Implementation for Adjacency Matrix)
- Find the number of distinct islands in a 2D matrix
- Rotate a matrix by 90 degree in clockwise direction without using any extra space
- Minimum cost to buy N kilograms of sweet for M persons
- Find number of Positional Elements
- Microsoft Interview experience | Set 178 (On-Campus Internship for IDC)
- Minimum odd cost path in a matrix
- Spiral Pattern
- Check if the given chessboard is valid or not
- Print the matrix diagonally downwards
- Printing Matrix Chain Multiplication (A Space Optimized Solution)
- Minimum sum falling path in a NxN grid
- Prim's Algorithm (Simple Implementation for Adjacency Matrix Representation)
- Find the largest area rectangular sub-matrix whose sum is equal to k
- Find number of cavities in a matrix
- Lexicographically largest prime path from top-left to bottom-right in a matrix
- Search a string in Matrix Using Split function in Java
- Magical Pattern
- How to access elements of a Square Matrix
- Find Nth term (A matrix exponentiation example)
- Interchange elements of first and last columns in matrix
- Traverse matrix in L shape
- Find pair with maximum difference in any column of a Matrix
- Search in a sorted 2D matrix (Stored in row major order)
- Program to check if a matrix is Binary matrix or not

A 10 x 10 Crossword grid is provided, along with a set of words (or names of places) which need to be filled into the… Read More »

Given a matrix m[][] of size n x n. The task is to check whether given matrix is Hankel Matrix or not. In linear algebra,… Read More »

Given a matrix of size n x n. The task is to check whether the given matrix is Centrosymmetric Matrix or not. In mathematics, a… Read More »

A Bisymmetric matrix is a square matrix that is symmetric about both of its main diagonals. Given a matrix of size n x n. The… Read More »

Prerequisite : Gaussian Elimination to Solve Linear Equations Introduction : The Gauss-Jordan method, also known as Gauss-Jordan elimination method is used to solve a system… Read More »

Given a matrix, the task is to find the maximum element of each row. Examples : Input : [1, 2, 3] [1, 4, 9] [76,… Read More »

Given a matrix m[ ][ ] of size n x n consisting of integers and given a character ‘x’ indicating the direction. Value of ‘x’… Read More »

Given a matrix and a scalar element k, our task is to find out the scalar product of that matrix. Examples: Input : mat[][] =… Read More »

Given a matrix mat[][] having n rows and m columns. We need to find unique elements in matrix i.e, those elements which are not repeated… Read More »

Given a matrix of odd order i.e(5*5). Task is to check if the center element of the matrix is equal to the individual sum of… Read More »

Given a square matrix mat[][] and a number k. The task is to shift first k elements of each row in the right of the… Read More »

This is the variation of Rat in Maze A Maze is given as N*N binary matrix of blocks where source block is the upper left… Read More »

For introduction on matrices, you can refer the following article: Matrix Introduction In this article, we will discuss various operations on matrices and their properties:… Read More »

Given a square matrix of order n*n, we have to reverse the elements of both diagonals. Examples: Input : {1, 2, 3, 4, 5, 6,… Read More »

Prerequisite – Mean, Variance and Standard Deviation, Variance and Standard Deviation of an array Given a matrix of size n*n. We have to calculate variance… Read More »