frank cheng
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Solve all the problems in CUP Challenge
Awarded to frank cheng on 01 Nov 2022
Like a problem or solution
Awarded to frank cheng on 26 Oct 2022
Solve all the problems in Introduction to MATLAB problem group
Awarded to frank cheng on 24 Oct 2022
Solve a problem for the first time
Awarded to frank cheng on 18 Aug 2020
Publish your first review
Awarded to frank cheng on 20 May 2020
Provide your first answer ever to someone else's question
Awarded to frank cheng on 15 May 2020
Answer 1 question that was unanswered for more than 30 days
Awarded to frank cheng on 15 May 2020
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