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Solution 419600

Submitted on 18 Mar 2014 by Tim

Correct

51Size
This is the leading solution.
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Test Suite

Test
Code Input and Output
1
Pass
 
%%
F = [0 0 1 1;0 1 1 0];
a = 1;
b = 3;
d = polygon_distance(F,a,b);
d_correct = 2;
assert(isequal(d,d_correct))

                    
2
Pass
 
%%
F = [0 0 1 1;0 1 1 0];
a = 1;
b = 2;
d = polygon_distance(F,a,b);
d_correct = 1;
assert(isequal(d,d_correct))

                    
3
Pass
 
%%
F = [0 0 1 1;0 1 1 0];
a = 4;
b = 1;
d = polygon_distance(F,a,b);
d_correct = 1;
assert(isequal(d,d_correct))

                    
4
Pass
 
%%
F = [0 0 1 1;0 1 1 0];
a = 3;
b = 3;
d = polygon_distance(F,a,b);
d_correct = 0;
assert(isequal(d,d_correct))

                    
5
Pass
 
%%
F = [zeros(1,101) ones(1,101);0:100 100:-1:0];
a = 1;
for b = randi(size(F,2)/2,1,100)
  d = polygon_distance(F,a,b);
  d_correct = b-1;
  assert(isequal(d,d_correct));
end

                    
6
Pass
 
%%
F = [zeros(1,101) ones(1,101);0:100 100:-1:0];
a = 1;
for b = randi(size(F,2)/2,1,100)+size(F,2)/2
  s = rand(1)+1;
  d = polygon_distance(F*s,a,b);
  d_correct = (size(F,2)-b+1)*s;
  assert(abs(d-d_correct)<1e-10);
end