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Carnegie Mellon University
Earned on 23 Sep 2014 for first solving Problem 2601. Concatenate string with cell array of strings.
Must have 50 solvers for a problem you created.
Earned on 7 Jul 2013 for creating 10 problems.
Earned on 25 Sep 2014 at 17:51 for solving 500 problems.
Must receive 10 likes for a solution you submitted.
Must receive 25 total likes for the problems you created.
Must receive 50 total likes for the solutions you submitted.
Must receive 10 likes for a problem you created.