Cody

Problem 658. Find the biggest empty box

Solution 357421

Submitted on 21 Nov 2013 by Zoltan Fegyver
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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));
```[Warning: CONV2 on values of class UINT8 is obsolete.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evaluateCode at 231 In verifyCode at 40 In fevalJSON at 14] [Warning: CONV2 on values of class UINT8 is obsolete.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evaluateCode at 231 In verifyCode at 40 In fevalJSON at 14] [Warning: CONV2 on values of class UINT8 is obsolete.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evaluateCode at 231 In verifyCode at 40 In fevalJSON at 14] [Warning: CONV2 on values of class UINT8 is obsolete.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evaluateCode at 231 In verifyCode at 40 In fevalJSON at 14] [Warning: CONV2 on values of class UINT8 is obsolete.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evaluateCode at 231 In verifyCode at 40 In fevalJSON at 14] [Warning: CONV2 on values of class UINT8 is obsolete.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evaluateCode at 231 In verifyCode at 40 In fevalJSON at 14] [Warning: CONV2 on values of class UINT8 is obsolete.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evaluateCode at 231 In verifyCode at 40 In fevalJSON at 14] [Warning: CONV2 on values of class UINT8 is obsolete.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evaluateCode at 231 In verifyCode at 40 In fevalJSON at 14] [Warning: CONV2 on values of class UINT8 is obsolete.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] ```