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Solution 172161

Submitted on 4 Dec 2012 by J.R.! Menzinger

Correct

25Size
Leading solution size is 17.
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 = magic(3);
mask = logical([0 1 1; 0 1 1; 0 1 1]);
y_correct = [1 6; 5 7; 9 2];
assert(isequal(logicalBlock(A,mask),y_correct))
ans =
     1     6
     5     7
     9     2
2
Pass
 
%%
A = magic(4);
mask = logical([0 0 0 0; 0 1 1 0; 0 1 1 0; 0 0 0 0]);
y_correct = [11 10; 7 6];
assert(isequal(logicalBlock(A,mask),y_correct))
ans =
    11    10
     7     6
3
Pass
 
%%
A = magic(4);
mask = logical([1 1 1 0; 1 1 1 0; 0 0 0 0; 0 0 0 0]);
y_correct = [16 2 3; 5 11 10];
assert(isequal(logicalBlock(A,mask),y_correct))
ans =
    16     2     3
     5    11    10
4
Pass
 
%%
A = magic(5);
mask = logical(ones(5));
y_correct = magic(5);
assert(isequal(logicalBlock(A,mask),y_correct))
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