Contribute at least one answer each month for 3 consecutive months
Awarded to Roberto on 20 Jul 2017
3 of your answers have been accepted
Answer 3 questions that were unanswered for more than 30 days
Provide your first answer ever to someone else's question
Solve a problem for the first time
Awarded to Roberto on 27 Apr 2014
Publish your first submission
Awarded to Roberto on 09 Oct 2019
Publish your first comment or rating
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