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Oct 4 |
revised |
Permute the values in each row in a matrix such that the columns sum to the same amount. I found some solutions to the problem by brute force. |
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Oct 3 |
awarded | Editor |
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Oct 3 |
revised |
Permute the values in each row in a matrix such that the columns sum to the same amount. corrected typo: 4n^2-4n+1 --> 4n^2+4n+1 |
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Oct 3 |
awarded | Student |
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Oct 3 |
asked | Permute the values in each row in a matrix such that the columns sum to the same amount. |