Cody

Problem 793. Combinations without using nchoosek

Solution 2709249

Submitted on 18 Jul 2020
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Test Suite

Test Status Code Input and Output
1   Fail
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')))

Undefined function 'your_fcn_name' for input arguments of type 'double'. Error in Test1 (line 3) assert(isequal(your_fcn_name(n),y_correct))

2   Fail
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')))

Undefined function 'your_fcn_name' for input arguments of type 'double'. Error in Test2 (line 3) assert(isequal(your_fcn_name(n),y_correct))

3   Fail
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')))

Undefined function 'your_fcn_name' for input arguments of type 'double'. Error in Test3 (line 3) assert(isequal(your_fcn_name(n),y_correct))

4   Fail
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

Undefined function 'your_fcn_name' for input arguments of type 'double'. Error in Test4 (line 3) assert(isequal(your_fcn_name(n),y_correct))


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