2.1.6 Giac

A grade

{ 1, 2, 4, 6, 8, 43, 45, 46, 50, 52, 53, 54, 61, 62, 63, 64 }

B grade

{ 3, 5, 7, 39, 40, 41, 42, 44, 47, 48, 49, 51 }

C grade

{ }

F normal fail

{ 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 55, 56, 57, 58, 59, 60, 68, 69, 70 }

F(-1) timedout fail

{ }

F(-2) exception fail

{ 65, 66, 67 }