Earned on 16 Sep 2016 for solving all the problems in CUP Challenge.
Earned on 16 Sep 2016 for solving Problem 167. Pizza!.
Earned on 16 Sep 2016 for commenting on Problem 729. Flag largest magnitude swings as they occur.
Earned on 16 Sep 2016 for creating Problem 42986. Determine the roots of a cubic equation.
Earned on 19 Sep 2016 for first solving Problem 42987. Roots of a quadratic equation..
Earned on 4 Oct 2016 for solving 500 problems.
Earned on 5 Oct 2016 for creating 10 problems.
Earned on 17 Oct 2016 for receiving 50 total likes for solutions.
Earned on 17 Oct 2016 for receiving 25 total likes for the created problems.
Earned on 22 Dec 2020 at 19:16 for having 50 or more solvers for Problem 43065. Energy of an object.
Earned on 24 Oct 2020 for Problem 42988. Linear system of equations for having 10 or more likes.
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