Giac

A grade

{ 1, 3, 5, 8, 10, 14, 19, 20, 21, 22 }

B grade

{ 2, 4, 6, 7, 9, 11, 12, 13, 15, 16, 17, 18, 23 }

C grade

{ }

F normal fail

{ }

F(-1) timedout fail

{ }

F(-2) exception fail

{ }