Giac

A grade

{ 1, 3, 5, 6, 8, 10, 12, 14, 16, 17, 19, 20, 21, 22, 24, 26, 27, 28, 29, 30, 31, 33, 35, 36, 38, 39, 40, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78 }

B grade

{ 2, 4, 7, 9, 11, 13, 15, 18, 23, 25, 32, 34, 37, 43, 68 }

C grade

{ }

F normal fail

{ 79, 80, 81, 82, 84, 85 }

F(-1) timedout fail

{ 41 }

F(-2) exception fail

{ 86, 87 }