Giac

A grade

{ 4, 5, 10, 12, 13, 14, 15, 16, 17, 18, 22, 23, 24, 25, 26, 27, 28, 30, 32, 33, 34, 42 }

B grade

{ 1, 2, 3, 6, 7, 8, 9, 11, 19, 20, 21, 29, 31, 35, 36, 37, 38, 39, 40, 41 }

C grade

{ }

F normal fail

{ 43 }

F(-1) timedout fail

{ }

F(-2) exception fail

{ }