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Solution 132068

Submitted on 29 Aug 2012 by Binbin Qi

Correct

40Size
Leading solution size is 20.
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
 
%%
n = 3;
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
% Prevents cheating
filetext = fileread('your_fcn_name.m')
assert(isempty(strfind(filetext, 'nchoosek')))
filetext =
function output = your_fcn_name(n)
  output = [];
  for i = 1 : n - 1
      for j = i + 1 : n
          output(end+1,:) = [i,j];
      end
  end
end
%This code written by profile_id 734801
2
Pass
 
%%
n = 25;
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
filetext = fileread('your_fcn_name.m')
assert(isempty(strfind(filetext, 'nchoosek')))
filetext =
function output = your_fcn_name(n)
  output = [];
  for i = 1 : n - 1
      for j = i + 1 : n
          output(end+1,:) = [i,j];
      end
  end
end
%This code written by profile_id 734801
3
Pass
 
%%
n = 112;
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
filetext = fileread('your_fcn_name.m')
assert(isempty(strfind(filetext, 'nchoosek')))
filetext =
function output = your_fcn_name(n)
  output = [];
  for i = 1 : n - 1
      for j = i + 1 : n
          output(end+1,:) = [i,j];
      end
  end
end
%This code written by profile_id 734801
4
Pass
 
%%
n = 2
y_correct = nchoosek(1:n,2);
assert(isequal(your_fcn_name(n),y_correct))
filetext = fileread('your_fcn_name.m')
assert(isempty(strfind(filetext, 'nchoosek')))
n =
     2
filetext =
function output = your_fcn_name(n)
  output = [];
  for i = 1 : n - 1
      for j = i + 1 : n
          output(end+1,:) = [i,j];
      end
  end
end
%This code written by profile_id 734801