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by KoryFerbet 5229 days ago
There is a chance that you were right on everything, there is also a chance that the question was more vague than what you've thought and you didn't answer exactly what they were looking for.

If you are curious than I would send them a very polite email thanking them for their time and ask where you can improve on your code. If you are asking them for help they will be more likely to respond in hopes of you walking away with a good experience interviewing with them.