Giac

A grade

{ 1, 3, 5, 6, 10, 11, 12, 21, 22, 23 }

B grade

{ 2, 17, 19, 20, 24, 26 }

C grade

{ 4 }

F normal fail

{ 7, 8, 9, 15, 18, 25, 27, 28, 29, 30, 31, 32, 33, 34, 35 }

F(-1) timedout fail

{ }

F(-2) exception fail

{ 13, 14, 16 }