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Solution 357421

Submitted on 21 Nov 2013 by Zoltan Fegyver

Correct

76Size
Leading solution size is 48.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test
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));
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
varargout =
    [2]    [2]    [1]    [1]
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));
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
varargout =
    [2]    [3]    [1]    [2]
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));
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
varargout =
    [5]    [8]    [1]    [4]
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));
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
[Warning: CONV2 on values of class UINT8 is obsolete.
         Use CONV2(DOUBLE(A),DOUBLE(B)) or CONV2(SINGLE(A),SINGLE(B)) instead.]
[> In uint8.conv2 at 11
  In biggest_box at 3
  In verifyCode>evaluateCode at 231
  In verifyCode at 40
  In fevalJSON at 14]
varargout =
    [2]    [5]    [2]    [5]