17 lines
645 B
Markdown
17 lines
645 B
Markdown
# Challange
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you have one list of numbers like : (1,2,3) with no fixed length ( could contain 1 or 10000 ) itams.
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Want to have a funktion that forfills the following requirements:
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- give you all possible kombinations in one list back
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- No Duplicates in direct order like (123112) double a number like that is prhibitit.
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- No Duplicates il lager sections like (12 123 123 12)
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an example of an possible Result:
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(1,3,1,2,3,2,1)
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build an algorythem that crate an list as defined wiht as less computional steps as possibe.
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# How to use that?
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you can commit any solutions in any programming language.
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or a formalisation of the problem or idea.
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