Problem #2 has a missing right bracket on y_correct.
The test suite has been fixed.
solution test 2 has mistake
y_correct = [-1 -1 -1 -2 -2 -2 -2 5 5 5 5 5 ;
there should be ] at the end
Find number of days
Create an n-by-n null matrix and fill with ones certain positions
Oh Zero Zero Zero!!!
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