Cody™

Problem 980. Unique values without using UNIQUE function

Solution 146092

Submitted on 9 Oct 2012 by Wolfgang Schwanghart
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.
Solve This Problem View on Solution Map

Test Suite

Test Status Code Input and Output
1   Pass
%% filetext = fileread('your_fcn_name.m') assert(isempty(strfind(filetext, 'unique'))) assert(isempty(strfind(filetext, 'stable'))) A = [9 2 9 5]; assert(isequal(your_fcn_name(A),unique(A,'stable')))

filetext = function ans = your_fcn_name(x) x(end:-1:1); [~,b] = ismember(ans,ans); ans(b==1:numel(b)); ans(end:-1:1); end %This code written by profile_id 870595

2   Pass
%% x = [42 1 1 1 42 17 17]; assert(isequal(your_fcn_name(x),unique(x,'stable')))

3   Pass
%% x = rand(1,25); assert(isequal(your_fcn_name(x),unique(x,'stable')))