Problem 885. Create logical matrix with a specific row and column sums
30.52% Correct | 69.48% Incorrect
Last Solution submitted on Jun 04, 2023
Clément E. on 30 May 2018
Any clue? Does this problem require great mathematics abilities ?
Rafael S.T. Vieira on 23 Jul 2020
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?
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