Cody

Solution 273039

Submitted on 3 Jul 2013 by Matt Eicholtz
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Test Suite

Test Status Code Input and Output
1   Pass
%% a = [1 0; 0 0]; [r1,r2,c1,c2] = biggest_box(a); sub = a(r1:r2,c1:c2); [m,n] = size(sub); len = 1; assert(isequal(sum(sub(:)),0)) assert(isequal(m,len)); assert(isequal(n,len));
1 1 0 1 1 1 1 2 0 2 1 0 2 2 0
2   Pass
%% a = [1 0 0; 0 0 0; 0 0 0]; [r1,r2,c1,c2] = biggest_box(a); sub = a(r1:r2,c1:c2); [m,n] = size(sub); len = 2; assert(isequal(sum(sub(:)),0)) assert(isequal(m,len)); assert(isequal(n,len));
1 1 0 1 1 1 1 1 2 1 2 0 1 2 1 1 3 0 2 1 0 2 1 1 2 2 0 2 2 1 2 3 0 3 1 0 3 2 0 3 3 0
3   Pass
%% a = eye(9); [r1,r2,c1,c2] = biggest_box(a); sub = a(r1:r2,c1:c2); [m,n] = size(sub); len = 4; assert(isequal(sum(sub(:)),0)) assert(isequal(m,len)); assert(isequal(n,len));
1 1 0 1 1 1 1 1 2 1 1 3 1 1 4 1 1 5 1 1 6 1 1 7 1 1 8 1 2 0 1 2 1 1 2 2 1 2 3 1 2 4 1 2 5 1 2 6 1 2 7 1 3 0 1 3 1 1 3 2 1 3 3 1 3 4 1 3 5 1 3 6 1 4 0 1 4 1 1 4 2 1 4 3 1 4 4 1 4 5 1 5 0 1 5 1 1 5 2 1 5 3 1 5 4 1 6 0 1 6 1 1 6 2 1 6 3 1 7 0 1 7 1 1 7 2 1 8 0 1 8 1 1 9 0 2 1 0 2 1 1 2 1 2 2 1 3 2 1 4 2 1 5 2 1 6 2 1 7 2 2 0 2 2 1 2 2 2 2 2 3 2 2 4 2 2 5 2 2 6 2 2 7 2 3 0 2 3 1 2 3 2 2 3 3 2 3 4 2 3 5 2 3 6 2 4 0 2 4 1 2 4 2 2 4 3 2 4 4 2 4 5 2 5 0 2 5 1 2 5 2 2 5 3 2 5 4 2 6 0 2 6 1 2 6 2 2 6 3 2 7 0 2 7 1 2 7 2 2 8 0 2 8 1 2 9 0 3 1 0 3 1 1 3 1 2 3 1 3 3 1 4 3 1 5 3 1 6 3 2 0 3 2 1 3 2 2 3 2 3 3 2 4 3 2 5 3 2 6 3 3 0 3 3 1 3 3 2 3 3 3 3 3 4 3 3 5 3 3 6 3 4 0 3 4 1 3 4 2 3 4 3 3 4 4 3 4 5 3 5 0 3 5 1 3 5 2 3 5 3 3 5 4 3 6 0 3 6 1 3 6 2 3 6 3 3 7 0 3 7 1 3 7 2 3 8 0 3 8 1 3 9 0 4 1 0 4 1 1 4 1 2 4 1 3 4 1 4 4 1 5 4 2 0 4 2 1 4 2 2 4 2 3 4 2 4 4 2 5 4 3 0 4 3 1 4 3 2 4 3 3 4 3 4 4 3 5 4 4 0 4 4 1 4 4 2 4 4 3 4 4 4 4 4 5 4 5 0 4 5 1 4 5 2 4 5 3 4 5 4 4 6 0 4 6 1 4 6 2 4 6 3 4 7 0 4 7 1 4 7 2 4 8 0 4 8 1 4 9 0 5 1 0 5 1 1 5 1 2 5 1 3 5 1 4 5 2 0 5 2 1 5 2 2 5 2 3 5 2 4 5 3 0 5 3 1 5 3 2 5 3 3 5 3 4 5 4 0 5 4 1 5 4 2 5 4 3 5 4 4 5 5 0 5 5 1 5 5 2 5 5 3 5 5 4 5 6 0 5 6 1 5 6 2 5 6 3 5 7 0 5 7 1 5 7 2 5 8 0 5 8 1 5 9 0 6 1 0 6 1 1 6 1 2 6 1 3 6 2 0 6 2 1 6 2 2 6 2 3 6 3 0 6 3 1 6 3 2 6 3 3 6 4 0 6 4 1 6 4 2 6 4 3 6 5 0 6 5 1 6 5 2 6 5 3 6 6 0 6 6 1 6 6 2 6 6 3 6 7 0 6 7 1 6 7 2 6 8 0 6 8 1 6 9 0 7 1 0 7 1 1 7 1 2 7 2 0 7 2 1 7 2 2 7 3 0 7 3 1 7 3 2 7 4 0 7 4 1 7 4 2 7 5 0 7 5 1 7 5 2 7 6 0 7 6 1 7 6 2 7 7 0 7 7 1 7 7 2 7 8 0 7 8 1 7 9 0 8 1 0 8 1 1 8 2 0 8 2 1 8 3 0 8 3 1 8 4 0 8 4 1 8 5 0 8 5 1 8 6 0 8 6 1 8 7 0 8 7 1 8 8 0 8 8 1 8 9 0 9 1 0 9 2 0 9 3 0 9 4 0 9 5 0 9 6 0 9 7 0 9 8 0 9 9 0
4   Pass
%% a = double(magic(7)<6); [r1,r2,c1,c2] = biggest_box(a); sub = a(r1:r2,c1:c2); [m,n] = size(sub); len = 4; assert(isequal(sum(sub(:)),0)) assert(isequal(m,len)); assert(isequal(n,len));
1 1 0 1 1 1 1 1 2 1 1 3 1 1 4 1 1 5 1 1 6 1 2 0 1 2 1 1 2 2 1 2 3 1 2 4 1 2 5 1 3 0 1 3 1 1 3 2 1 3 3 1 3 4 1 4 0 1 4 1 1 4 2 1 4 3 1 5 0 1 5 1 1 5 2 1 6 0 1 6 1 1 7 0 2 1 0 2 1 1 2 1 2 2 1 3 2 1 4 2 1 5 2 2 0 2 2 1 2 2 2 2 2 3 2 2 4 2 2 5 2 3 0 2 3 1 2 3 2 2 3 3 2 3 4 2 4 0 2 4 1 2 4 2 2 4 3 2 5 0 2 5 1 2 5 2 2 6 0 2 6 1 2 7 0 3 1 0 3 1 1 3 1 2 3 1 3 3 1 4 3 2 0 3 2 1 3 2 2 3 2 3 3 2 4 3 3 0 3 3 1 3 3 2 3 3 3 3 3 4 3 4 0 3 4 1 3 4 2 3 4 3 3 5 0 3 5 1 3 5 2 3 6 0 3 6 1 3 7 0 4 1 0 4 1 1 4 1 2 4 1 3 4 2 0 4 2 1 4 2 2 4 2 3 4 3 0 4 3 1 4 3 2 4 3 3 4 4 0 4 4 1 4 4 2 4 4 3 4 5 0 4 5 1 4 5 2 4 6 0 4 6 1 4 7 0 5 1 0 5 1 1 5 1 2 5 2 0 5 2 1 5 2 2 5 3 0 5 3 1 5 3 2 5 4 0 5 4 1 5 4 2 5 5 0 5 5 1 5 5 2 5 6 0 5 6 1 5 7 0 6 1 0 6 1 1 6 2 0 6 2 1 6 3 0 6 3 1 6 4 0 6 4 1 6 5 0 6 5 1 6 6 0 6 6 1 6 7 0 7 1 0 7 2 0 7 3 0 7 4 0 7 5 0 7 6 0 7 7 0