Answer to Question #311018 in Python for Manish

Question

Unique Matrix

You are given a N*N matrix. write a program to check if the matrix is unique or not. A unique Matrix is a matrix if every row and column of the matrix contains all the integers from 1 to N

Input:

The first line contains an integer N.

The next N lines contains N space separated values of the matrix.

Output:

The output contains a single line and should be True if the matrix is unique matrix and False otherwise.

Sample Input1

4

1 2 3 4

2 3 4 1

3 4 1 2

4 1 2 3

Sample Output1

True

Sample Input2

4

1 2 3 3

2 3 4 1

3 4 1 2

4 1 2 3

Sample Output2

False

Answer 1

def unique_mat(n,mat):
    for i in mat:
        for j in i:
            if j not in:
               return False
     return True