Earned on 26 Jan 2012 for solving Problem 1. Times 2 - START HERE.
Earned on 28 Jan 2012 for liking Problem 149. Is my wife right?.
Earned on 20 Feb 2012 for commenting on Problem 24. Function Iterator.
Earned on 26 Jan 2012 for creating Problem 109. Check if sorted.
Earned on 13 Jan 2015 for first solving Problem 108. Given an unsigned integer x, find the largest y....
Solve all the problems in CUP Challenge problem group.
Solve a problem with a best solution.
Earned on 12 Mar 2015 for having 50 or more solvers for Problem 108. Given an unsigned integer x, find the largest y....
Earned on 6 Apr 2012 for solving all the problems in Tiles Challenge.
Solve all the problems in ASEE Challenge problem group.
Solve all the problems in Cody Challenge problem group.
Earned on 2 Feb 2012 for creating 10 problems.
Solve 500 problems.
Solve all the problems in Modeling and Simulation Challenge problem group.
Solve all the problems in Magic Numbers problem group.
Earned on 25 Jul 2013 for receiving 25 total likes for the created problems.
Must receive 50 total likes for the solutions you submitted.
Solve all the problems in Indexing I problem group.
Must receive 10 likes for a solution you submitted.
Must receive 10 likes for a problem you created.
Solve all the problems in Indexing II problem group.
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