統計
Solve a problem with a best solution
Awarded to Friedrich on 07 Aug 2023
Solve all the problems in CUP Challenge
Awarded to Friedrich on 03 Aug 2023
Solve all the problems in Introduction to MATLAB problem group
Awarded to Friedrich on 03 Aug 2023
Comment on a problem or solution
Awarded to Friedrich on 03 Aug 2023
Solve a community group
Awarded to Friedrich on 03 Aug 2023
Publish your first review
Awarded to Friedrich on 09 Oct 2019
Your submissions received 1 five star rating
Awarded to Friedrich on 09 Oct 2019
Publish your first submission
Awarded to Friedrich on 09 Oct 2019
Provide your first answer ever to someone else's question
Awarded to Friedrich on 07 Feb 2018
Solve a problem for the first time
Awarded to Friedrich on 26 Nov 2014
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