Cody

Problem 2652. Kurchan 5x5 - Optimal Score

Solution 520270

Submitted on 4 Nov 2014 by Michael Ryan
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Test Suite

Test Status Code Input and Output
1   Pass
y = kurchan_5x5 uy=unique(y(:)); assert(isequal(uy,[1:25]')); dg = @(mm) spdiags([mm mm],1:length(mm)); py=prod([y y' dg(y) dg(flipud(y))]); cody_score=max(py)-min(py); fprintf('Maximum product of your matrix = %.0f \n',max(py)) fprintf('Minimum product of your matrix = %.0f \n',min(py)) fprintf('Kurchan score of your matrix = %.0f \n',cody_score) feval(@assignin,'caller','score',cody_score);

ans = 17 24 1 8 15 23 5 7 14 16 4 6 13 20 22 10 12 19 21 3 11 18 25 2 9 y = 17 24 1 8 15 23 5 7 14 16 4 6 13 20 22 10 12 19 21 3 11 18 25 2 9 Maximum product of your matrix = 6375600 Minimum product of your matrix = 120 Kurchan score of your matrix = 6375480

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