Obtain 50 solvers for a problem you have created
Awarded to Minhaj Nur Alam on 01 Oct 2016
Create 10 problems
Awarded to Minhaj Nur Alam on 26 Aug 2016
Be the first to solve a problem
Awarded to Minhaj Nur Alam on 26 Aug 2016
Create a problem
Awarded to Minhaj Nur Alam on 26 Aug 2016
Comment on a problem or solution
Awarded to Minhaj Nur Alam on 23 Jun 2015
Like a problem or solution
Awarded to Minhaj Nur Alam on 23 Jun 2015
Solve a problem for the first time
Awarded to Minhaj Nur Alam on 17 Jun 2015
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