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Solution 105957

Submitted on 3 Jul 2012 by James

Correct

64Size
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')))
output =
     1     2
     1     3
     2     3
filetext =
function output = your_fcn_name(n)
c=arrayfun(@(x) repmat(x,1,n-x),1:n,'UniformOutput',false);
f=arrayfun(@(x) (x+1):n,1:n-1,'UniformOutput',false);
output=[[c{:}] ; [f{:}]]'
end
%This code written by profile_id 33802
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')))
output =
     1     2
     1     3
     1     4
     1     5
     1     6
     1     7
     1     8
     1     9
     1    10
     1    11
     1    12
     1    13
     1    14
     1    15
     1    16
     1    17
     1    18
     1    19
     1    20
     1    21
     1    22
     1    23
     1    24
     1    25
     2     3
     2     4
     2     5
     2     6
     2     7
     2     8
     2     9
     2    10
     2    11
     2    12
     2    13
     2    14
     2    15
     2    16
     2    17
     2    18
     2    19
     2    20
     2    21
     2    22
     2    23
     2    24
     2    25
     3     4
     3     5
     3     6
     3     7
     3     8
     3     9
     3    10
     3    11
     3    12
     3    13
     3    14
     3    15
     3    16
     3    17
     3    18
     3    19
     3    20
     3    21
     3    22
     3    23
     3    24
     3    25
     4     5
     4     6
     4     7
     4     8
     4     9
     4    10
     4    11
     4    12
     4    13
     4    14
     4    15
     4    16
     4    17
     4    18
     4    19
     4    20
     4    21
     4    22
     4    23
     4    24
     4    25
     5     6
     5     7
     5     8
     5     9
     5    10
     5    11
     5    12
     5    13
     5    14
     5    15
     5    16
     5    17
     5    18
     5    19
     5    20
     5    21
     5    22
     5    23
     5    24
     5    25
     6     7
     6     8
     6     9
     6    10
     6    11
     6    12
     6    13
     6    14
     6    15
     6    16
     6    17
     6    18
     6    19
     6    20
     6    21
     6    22
     6    23
     6    24
     6    25
     7     8
     7     9
     7    10
     7    11
     7    12
     7    13
     7    14
     7    15
     7    16
     7    17
     7    18
     7    19
     7    20
     7    21
     7    22
     7    23
     7    24
     7    25
     8     9
     8    10
     8    11
     8    12
     8    13
     8    14
     8    15
     8    16
     8    17
     8    18
     8    19
     8    20
     8    21
     8    22
     8    23
     8    24
     8    25
     9    10
     9    11
     9    12
     9    13
     9    14
     9    15
     9    16
     9    17
     9    18
     9    19
     9    20
     9    21
     9    22
     9    23
     9    24
     9    25
    10    11
    10    12
    10    13
    10    14
    10    15
    10    16
    10    17
    10    18
    10    19
    10    20
    10    21
    10    22
    10    23
    10    24
    10    25
    11    12
    11    13
    11    14
    11    15
    11    16
    11    17
    11    18
    11    19
    11    20
    11    21
    11    22
    11    23
    11    24
    11    25
    12    13
    12    14
    12    15
    12    16
    12    17
    12    18
    12    19
    12    20
    12    21
    12    22
    12    23
    12    24
    12    25
    13    14
    13    15
    13    16
    13    17
    13    18
    13    19
    13    20
    13    21
    13    22
    13    23
    13    24
    13    25
    14    15
    14    16
    14    17
    14    18
    14    19
    14    20
    14    21
    14    22
    14    23
    14    24
    14    25
    15    16
    15    17
    15    18
    15    19
    15    20
    15    21
    15    22
    15    23
    15    24
    15    25
    16    17
    16    18
    16    19
    16    20
    16    21
    16    22
    16    23
    16    24
    16    25
    17    18
    17    19
    17    20
    17    21
    17    22
    17    23
    17    24
    17    25
    18    19
    18    20
    18    21
    18    22
    18    23
    18    24
    18    25
    19    20
    19    21
    19    22
    19    23
    19    24
    19    25
    20    21
    20    22
    20    23
    20    24
    20    25
    21    22
    21    23
    21    24
    21    25
    22    23
    22    24
    22    25
    23    24
    23    25
    24    25
filetext =
function output = your_fcn_name(n)
c=arrayfun(@(x) repmat(x,1,n-x),1:n,'UniformOutput',false);
f=arrayfun(@(x) (x+1):n,1:n-1,'UniformOutput',false);
output=[[c{:}] ; [f{:}]]'
end
%This code written by profile_id 33802
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')))
output =
     1     2
     1     3
     1     4
     1     5
     1     6
     1     7
     1     8
     1     9
     1    10
     1    11
     1    12
     1    13
     1    14
     1    15
     1    16
     1    17
     1    18
     1    19
     1    20
     1    21
     1    22
     1    23
     1    24
     1    25
     1    26
     1    27
     1    28
     1    29
     1    30
     1    31
     1    32
     1    33
     1    34
     1    35
     1    36
     1    37
     1    38
     1    39
     1    40
     1    41
     1    42
     1    43
     1    44
     1    45
     1    46
     1    47
     1    48
     1    49
     1    50
     1    51
     1    52
     1    53
     1    54
     1    55
     1    56
     1    57
     1    58
     1    59
     1    60
     1    61
     1    62
     1    63
     1    64
     1    65
     1    66
     1    67
     1    68
     1    69
     1    70
     1    71
     1    72
     1    73
     1    74
     1    75
     1    76
     1    77
     1    78
     1    79
     1    80
     1    81
     1    82
     1    83
     1    84
     1    85
     1    86
     1    87
     1    88
     1    89
     1    90
     1    91
     1    92
     1    93
     1    94
     1    95
     1    96
     1    97
     1    98
     1    99
     1   100
     1   101
     1   102
     1   103
     1   104
     1   105
     1   106
     1   107
     1   108
     1   109
     1   110
     1   111
     1   112
     2     3
     2     4
     2     5
     2     6
     2     7
     2     8
     2     9
     2    10
     2    11
     2    12
     2    13
     2    14
     2    15
     2    16
     2    17
     2    18
     2    19
     2    20
     2    21
     2    22
     2    23
     2    24
     2    25
     2    26
     2    27
     2    28
     2    29
     2    30
     2    31
     2    32
     2    33
     2    34
     2    35
     2    36
     2    37
     2    38
     2    39
     2    40
     2    41
     2    42
     2    43
     2    44
     2    45
     2    46
     2    47
     2    48
     2    49
     2    50
     2    51
     2    52
     2    53
     2    54
     2    55
     2    56
     2    57
     2    58
     2    59
     2    60
     2    61
     2    62
     2    63
     2    64
     2    65
     2    66
     2    67
     2    68
     2    69
     2    70
     2    71
     2    72
     2    73
     2    74
     2    75
     2    76
     2    77
     2    78
     2    79
     2    80
     2    81
     2    82
     2    83
     2    84
     2    85
     2    86
     2    87
     2    88
     2    89
     2    90
     2    91
     2    92
     2    93
     2    94
     2    95
     2    96
     2    97
     2    98
     2    99
     2   100
     2   101
     2   102
     2   103
     2   104
     2   105
     2   106
     2   107
     2   108
     2   109
     2   110
     2   111
     2   112
     3     4
     3     5
     3     6
     3     7
     3     8
     3     9
     3    10
     3    11
     3    12
     3    13
     3    14
     3    15
     3    16
     3    17
     3    18
     3    19
     3    20
     3    21
     3    22
     3    23
     3    24
     3    25
     3    26
     3    27
     3    28
     3    29
     3    30
     3    31
     3    32
     3    33
     3    34
     3    35
     3    36
     3    37
     3    38
     3    39
     3    40
     3    41
     3    42
     3    43
     3    44
     3    45
     3    46
     3    47
     3    48
     3    49
     3    50
     3    51
     3    52
     3    53
     3    54
     3    55
     3    56
     3    57
     3    58
     3    59
     3    60
     3    61
     3    62
     3    63
     3    64
     3    65
     3    66
     3    67
     3    68
     3    69
     3    70
     3    71
     3    72
     3    73
     3    74
     3    75
     3    76
     3    77
     3    78
     3    79
     3    80
     3    81
     3    82
     3    83
     3    84
     3    85
     3    86
     3    87
     3    88
     3    89
     3    90
     3    91
     3    92
     3    93
     3    94
     3    95
     3    96
     3    97
     3    98
     3    99
     3   100
     3   101
     3   102
     3   103
     3   104
     3   105
     3   106
     3   107
     3   108
     3   109
     3   110
     3   111
     3   112
     4     5
     4     6
     4     7
     4     8
     4     9
     4    10
     4    11
     4    12
     4    13
     4    14
     4    15
     4    16
     4    17
     4    18
     4    19
     4    20
     4    21
     4    22
     4    23
     4    24
     4    25
     4    26
     4    27
     4    28
     4    29
     4    30
     4    31
     4    32
     4    33
     4    34
     4    35
     4    36
     4    37
     4    38
     4    39
     4    40
     4    41
     4    42
     4    43
     4    44
     4    45
     4    46
     4    47
     4    48
     4    49
     4    50
     4    51
     4    52
     4    53
     4    54
     4    55
     4    56
     4    57
     4    58
     4    59
     4    60
     4    61
     4    62
     4    63
     4    64
     4    65
     4    66
     4    67
     4    68
     4    69
     4    70
     4    71
     4    72
     4    73
     4    74
     4    75
     4    76
     4    77
     4    78
     4    79
     4    80
     4    81
     4    82
     4    83
     4    84
     4    85
     4    86
     4    87
     4    88
     4    89
     4    90
     4    91
     4    92
     4    93
     4    94
     4    95
     4    96
     4    97
     4    98
     4    99
     4   100
     4   101
     4   102
     4   103
     4   104
     4   105
     4   106
     4   107
     4   108
     4   109
     4   110
     4   111
     4   112
     5     6
     5     7
     5     8
     5     9
     5    10
     5    11
     5    12
     5    13
     5    14
     5    15
     5    16
     5    17
     5    18
     5    19
     5    20
     5    21
     5    22
     5    23
     5    24
     5    25
     5    26
     5    27
     5    28
     5    29
     5    30
     5    31
     5    32
     5    33
     5    34
     5    35
     5    36
     5    37
     5    38
     5    39
     5    40
     5    41
     5    42
     5    43
     5    44
     5    45
     5    46
     5    47
     5    48
     5    49
     5    50
     5    51
     5    52
     5    53
     5    54
     5    55
     5    56
     5    57
     5    58
     5    59
     5    60
     5    61
     5    62
     5    63
     5    64
     5    65
     5    66
     5    67
     5    68
     5    69
     5    70
     5    71
     5    72
     5    73
     5    74
     5    75
     5    76
     5    77
     5    78
     5    79
     5    80
     5    81
     5    82
     5    83
     5    84
     5    85
     5    86
     5    87
     5    88
     5    89
     5    90
     5    91
     5    92
     5    93
     5    94
     5    95
     5    96
     5    97
     5    98
     5    99
     5   100
     5   101
     5   102
     5   103
     5   104
     5   105
     5   106
     5   107
     5   108
     5   109
     5   110
     5   111
     5   112
     6     7
     6     8
     6     9
     6    10
     6    11
     6    12
     6    13
     6    14
     6    15
     6    16
     6    17
     6    18
     6    19
     6    20
     6    21
     6    22
     6    23
     6    24
     6    25
     6    26
     6    27
     6    28
     6    29
     6    30
     6    31
     6    32
     6    33
     6    34
     6    35
     6    36
     6    37
     6    38
     6    39
     6    40
     6    41
     6    42
     6    43
     6    44
     6    45
     6    46
     6    47
     6    48
     6    49
     6    50
     6    51
     6    52
     6    53
     6    54
     6    55
     6    56
     6    57
     6    58
     6    59
     6    60
     6    61
     6    62
     6    63
     6    64
     6    65
     6    66
     6    67
     6    68
     6    69
     6    70
     6    71
     6    72
     6    73
     6    74
     6    75
     6    76
     6    77
     6    78
     6    79
     6    80
     6    81
     6    82
     6    83
     6    84
     6    85
     6    86
     6    87
     6    88
     6    89
     6    90
     6    91
     6    92
     6    93
     6    94
     6    95
     6    96
     6    97
     6    98
     6    99
     6   100
     6   101
     6   102
     6   103
     6   104
     6   105
     6   106
     6   107
     6   108
     6   109
     6   110
     6   111
     6   112
     7     8
     7     9
     7    10
     7    11
     7    12
     7    13
     7    14
     7    15
     7    16
     7    17
     7    18
     7    19
     7    20
     7    21
     7    22
     7    23
     7    24
     7    25
     7    26
     7    27
     7    28
     7    29
     7    30
     7    31
     7    32
     7    33
     7    34
     7    35
     7    36
     7    37
     7    38
     7    39
     7    40
     7    41
     7    42
     7    43
     7    44
     7    45
     7    46
     7    47
     7    48
     7    49
     7    50
     7    51
     7    52
     7    53
     7    54
     7    55
     7    56
     7    57
     7    58
     7    59
     7    60
     7    61
     7    62
     7    63
     7    64
     7    65
     7    66
     7    67
     7    68
     7    69
     7    70
     7    71
     7    72
     7    73
     7    74
     7    75
     7    76
     7    77
     7    78
     7    79
     7    80
     7    81
     7    82
     7    83
     7    84
     7    85
     7    86
     7    87
     7    88
     7    89
     7    90
     7    91
     7    92
     7    93
     7    94
     7    95
     7    96
     7    97
     7    98
     7    99
     7   100
     7   101
     7   102
     7   103
     7   104
     7   105
     7   106
     7   107
     7   108
     7   109
     7   110
     7   111
     7   112
     8     9
     8    10
     8    11
     8    12
     8    13
     8    14
     8    15
     8    16
     8    17
     8    18
     8    19
     8    20
     8...
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
output =
     1     2
filetext =
function output = your_fcn_name(n)
c=arrayfun(@(x) repmat(x,1,n-x),1:n,'UniformOutput',false);
f=arrayfun(@(x) (x+1):n,1:n-1,'UniformOutput',false);
output=[[c{:}] ; [f{:}]]'
end
%This code written by profile_id 33802