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China University of Petroleum
Professional Interests: Geophysics
Earned on 8 May 2012 for liking Problem 288. Construct a string from letters and counts.
Earned on 25 Oct 2012 for creating Problem 1008. Determine if input is a Narcissistic number.
Earned on 22 Apr 2014 for first solving .
Earned on 20 May 2015 for having 50 or more solvers for Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4.
Create 10 problems.
Earned on 22 Jul 2012 for solving 500 problems.
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.