View profile information
Johns Hopkins University
Professional Interests: Mechanical Engineering
Earned on 16 Jan 2013 for liking Problem 730. How many trades represent all the profit?.
Comment on a problem or solution.
Create a problem.
Solve a problem first.
Solve a problem with a best solution.
Solve all the problems in CUP Challenge problem group.
Must have 50 solvers for a problem you created.
Solve all the problems in Tiles Challenge problem group.
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.
Solve all the problems in Magic Numbers problem group.
Must receive 10 likes for a problem you created.
Solve all the problems in Modeling and Simulation Challenge problem group.