統計
All
Your submissions were downloaded 30 or more times in a month
Awarded to Helmuth on 01 Nov 2019
Your submissions received 5 five star ratings
Awarded to Helmuth on 09 Oct 2019
Publish your first submission
Awarded to Helmuth on 09 Oct 2019
Obtain 50 solvers for a problem you have created
Awarded to Helmuth on 07 Oct 2016
Like a problem or solution
Awarded to Helmuth on 31 May 2014
Comment on a problem or solution
Awarded to Helmuth on 31 May 2014
Be the first to solve a problem
Awarded to Helmuth on 30 May 2014
Create a problem
Awarded to Helmuth on 30 May 2014
Solve a problem for the first time
Awarded to Helmuth on 30 May 2014
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