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Earned on 4 Sep 2013 for solving Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10].
Earned on 3 Dec 2013 for commenting on Solution 363534.
Earned on 16 Oct 2013 for liking Problem 1444. Dots in a Circle.
Earned on 28 Oct 2013 for creating Problem 1963. Grid traversal.
Earned on 22 Apr 2014 for first solving .
Earned on 29 Nov 2013 for solving all the problems in CUP Challenge.
Earned on 17 Jun 2015 for submitting the best solution Solution 678966.
Must have 50 solvers for a problem you created.
Solve all the problems in Tiles Challenge problem group.
Earned on 26 Oct 2015 for solving all the problems in ASEE Challenge.
Solve all the problems in Cody Challenge problem group.
Earned on 13 Feb 2015 for creating 10 problems.
Earned on 13 Feb 2014 for solving 500 problems.
Solve all the problems in Modeling and Simulation Challenge problem group.
Solve all the problems in Magic Numbers problem group.
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 solution you submitted.
Must receive 10 likes for a problem you created.
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