Any clue? Does this problem require great mathematics abilities ?
Not really, imagine in the simplest case that we could use the diagonals (ignoring this constraint), what the solution would look like? A chessboard pattern would solve it, wouldn't it? Now, how can we work around the constraint?
test suite does not have function 'intlinprog' in directory? otherwise works for all case on my matlab
my code works on my matlab, why doesn't it pass the test suite?
I never knew about gallery. Thanks!
could you please let me know which one of the Gallery matrixes have you used?
its the circulant matrix
Which values occur exactly three times?
"Look and say" sequence
Insert zeros into vector
Write c^3 as sum of two squares a^2+b^2
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