Alex P.

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Physicist, Research in Optics

55Rank
6Badges
2250Score

Solver +10

Earned on 4 Apr 2012 for solving Problem 2. Make the vector [1 2 3 4 5 6 7 8 9 10].

Promoter +10

Earned on 21 Dec 2012 for liking Problem 167. Pizza!.

Commenter +10

Earned on 20 Feb 2013 for commenting on Solution 203609.

Speed Demon +50

Earned on 11 Jan 2013 for first solving Problem 1196. Apply a function array to an array of numbers .

Creator +20

Earned on 26 Jan 2013 for creating Problem 1227. Generate a random matrix A of (1,-1).

Leader +20

Earned on 27 Jan 2013 for submitting the best solution Solution 197243.

Tiles Challenge Master +50

 

Solve all the problems in Tiles Challenge problem group.

Quiz Master +20

 

Must have 50 solvers for a problem you created.

Cody Challenge Master +50

 

Solve all the problems in Cody Challenge problem group.

ASEE Challenge Master +50

 

Solve all the problems in ASEE Challenge problem group.

Puzzler +50

 

Create 10 problems.

Scholar +50

 

Solve 500 problems.

Famous +20

 

Must receive 25 total likes for the problems you created.

Celebrity +20

 

Must receive 50 total likes for the solutions you submitted.

Renowned +20

 

Must receive 10 likes for a solution you submitted.

Likeable +20

 

Must receive 10 likes for a problem you created.