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University of Postdam
GIS, Physical Geography, Hydrology
Earned on 28 Jan 2012 for solving Problem 105. How to find the position of an element in a vec....
Earned on 2 Aug 2012 for commenting on Problem 852. Index of neighbor pixel with steepest gradient.
Earned on 11 Feb 2013 for first solving Problem 1262. Convert elements in numeric array into differe....
Earned on 20 Jul 2012 for creating Problem 852. Index of neighbor pixel with steepest gradient.
Solve a problem with a best solution.
Solve all the problems in Tiles Challenge problem group.
Must have 50 solvers for a problem you created.
Solve all the problems in Cody Challenge problem group.
Solve all the problems in ASEE Challenge problem group.
Create 10 problems.
Solve 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.