hengbo
Solve all the problems in CUP Challenge
Awarded to hengbo on 02 Aug 2021
Solve all the problems in Introduction to MATLAB problem group
Awarded to hengbo on 31 Jul 2021
Solve a community group
Awarded to hengbo on 27 Jul 2021
Solve a problem for the first time
Awarded to hengbo on 25 Jul 2021
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