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# Problem 1430. Create an n-by-n null matrix and fill with ones certain positions

Solution 2467964

Submitted on 4 Jun 2020 by ARVIND KUMAR SINGH
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### Test Suite

Test Status Code Input and Output
1   Pass
n = 1; mat=[1 1]; ok = 1; assert(isequal(FillWithOnes(n,mat),ok))

a = 1

2   Pass
n = 2; mat=[1 2; 2 1]; ok = [0 1; 1 0]; assert(isequal(FillWithOnes(n,mat),ok))

a = 0 1 0 0 a = 0 1 1 0

3   Pass
n=3; mat=[1 3; 3 2; 3 3]; ok = [0 0 1; 0 0 0; 0 1 1]; assert(isequal(FillWithOnes(n,mat),ok))

a = 0 0 1 0 0 0 0 0 0 a = 0 0 1 0 0 0 0 1 0 a = 0 0 1 0 0 0 0 1 1

4   Pass
n=4; mat=[1 3; 3 2; 3 3]; ok = [0 0 1 0; 0 0 0 0; 0 1 1 0; 0 0 0 0]; assert(isequal(FillWithOnes(n,mat),ok))

a = 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 a = 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 a = 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0

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