2.1.6 Giac

A grade

{ 27, 47 }

B grade

{ }

C grade

{ }

F normal fail

{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 15, 16, 21, 22, 24, 25, 26, 28, 29, 30, 31, 32, 33, 36, 37, 38, 41, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 60, 61, 62, 63, 64, 67, 68 }

F(-1) timedout fail

{ 10, 11, 12, 13, 14, 17, 18, 19, 20, 34, 35, 39, 40 }

F(-2) exception fail

{ 58, 59 }