Tagged: matrix

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Print Matrix in Spiral Order

“Print Matrix in Spiral Order” is a standard interview problem based on matrix data structure which have been asked in many technical and algorithmic interviews.  Here, we are given a matrix of size N*M and our task is to print the following matrix in spiral Order. Example: INPUT: N=3, M=3...

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Print Matrix in zig-zag order

“Print Matrix in zig-zag order” is a a problem of printing the given  matrix of size N*M in zig-zag order.  The zig-zag order of the matrix is traversing the first row of matrix from left to right, next row from right to left, next row from left to right and so...

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Sort the Matrix

“Sort the matrix” is a standard interview problem which has been asked in many technical and algorithmic interview. Here, we are given a matrix of size N*N. Our task is to write a program to sort the given matrix such that all the elements of all rows are sorted and...

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Check Idempotent Matrix

“Check Idempotent Matrix” is a problem of matrix where we need to check whether given matrix is an idempotent matrix or not. There are basically three different types of matrix: Identity Matrix: An identity matrix is a square matrix of size N*N which have all the diagonal element as 1 and...

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Check Involuntary Matrix

“Check Involuntary Matrix” is a basic problem of matrix where we need to check whether given matrix is an involuntary matrix or not. There are basically three different types of matrix: Identity Matrix: An identity matrix is a square matrix of size N*N which have all the diagonal element as 1...

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Check Identity Matrix

“Check Identity Matrix” is a problem of matrix, where we need to check whether given matrix is an identity matrix or not. There are basically three different types of matrix: Identity Matrix: An identity matrix is a square matrix of size N*N which have all the diagonal element as 1 and...

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Multiply Two Matrix

“Multiply two matrix” is a standard operation which can be applied over two or more matrices. Here, we are given two matrices of dimension r1*c1 and r2*c2 respectively. Our task is to multiply the following matrices and store the result in resultant matrix. CONDITION : The two matrices can only be added if the...

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Transpose of a Matrix

“Transpose of a matrix” is a basic problem on matrix where we interchange the row and columns with each other. Here, we are given a matrix of size N*M and our task is to find the transpose of the matrix by interchanging the row and columns. The resultant matrix will...

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Add Two Matrix

“Add Two Matrix” is a basic operation which can be applied over two or more matrices. Here, we have given two matrices of dimension N*M and our task is to add the following matrices and store the result in resultant matrix. CONDITION: The dimensions of the matrices to be added...