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Solution 107211

Submitted on 6 Jul 2012 by Khaled Hamed

Correct

46Size
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)
  for i=1:n-1
    for j=i+1:n
      output((n-i/2)*(i-1)+j-i,:)=[i j];
    end;
end;end
%This code written by profile_id 869884
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)
  for i=1:n-1
    for j=i+1:n
      output((n-i/2)*(i-1)+j-i,:)=[i j];
    end;
end;end
%This code written by profile_id 869884
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)
  for i=1:n-1
    for j=i+1:n
      output((n-i/2)*(i-1)+j-i,:)=[i j];
    end;
end;end
%This code written by profile_id 869884
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)
  for i=1:n-1
    for j=i+1:n
      output((n-i/2)*(i-1)+j-i,:)=[i j];
    end;
end;end
%This code written by profile_id 869884