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Solution 226513

Submitted on 3 Apr 2013 by Paul Berglund

Correct

127Size
Leading solution size is 11.
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
 
x=1;
y_correct=1;
assert(isequal(spiralmatrix(x),y_correct))

                    
2
Pass
 
%%
x=2;
y_correct=[3 2
           4 1];
assert(isequal(spiralmatrix(x),y_correct))

                    
3
Pass
 
%%
x=3;
y_correct=[7 6 5
           8 1 4
           9 2 3];
assert(isequal(spiralmatrix(x),y_correct))

                    
4
Pass
 
%%
x=4;
y_correct=[13 12 11 10
           14  3  2  9
           15  4  1  8
           16  5  6  7];
assert(isequal(spiralmatrix(x),y_correct))

                    
5
Pass
 
%%
x=5;
y_correct=[21 20 19 18 17
           22  7  6  5 16
           23  8  1  4 15
           24  9  2  3 14
           25 10 11 12 13];
assert(isequal(spiralmatrix(x),y_correct))