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Solution 133733

Submitted on 2 Sep 2012 by Peter Wittenberg

Correct

11Size
Leading solution size is 10.
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 = ones(4,4);
y_correct = [1 0 0 0; 1 1 0 0; 1 1 1 0; 1 1 1 1];
assert(isequal(triangle(x),y_correct))
ans =
     1     0     0     0
     1     1     0     0
     1     1     1     0
     1     1     1     1
2
Pass
 
%%
x = ones(5,5);
y_correct = [1 0 0 0 0; 1 1 0 0 0; 1 1 1 0 0; 1 1 1 1 0; 1 1 1 1 1];
assert(isequal(triangle(x),y_correct))
ans =
     1     0     0     0     0
     1     1     0     0     0
     1     1     1     0     0
     1     1     1     1     0
     1     1     1     1     1