Fricas

A grade

{ 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 20, 21, 22, 23, 29, 30, 31, 32, 44, 45, 46, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 88, 89, 90, 91, 92, 93, 94, 95, 105, 118, 119, 120, 126, 127, 128, 129, 136, 137, 138, 139, 140, 145, 146, 147, 148, 149, 154, 155, 163, 164, 174, 175, 176 }

B grade

{ 7, 17, 47, 49, 50, 112, 113, 156, 157, 158 }

C grade

{ }

F normal fail

{ 8, 16, 18, 19, 24, 25, 26, 27, 28, 36, 37, 38, 41, 48, 51, 52, 53, 57, 59, 60, 63, 65, 66, 69, 70, 71, 72, 86, 87, 96, 97, 98, 99, 100, 101, 102, 103, 104, 106, 107, 108, 109, 110, 111, 114, 115, 116, 117, 165, 166, 167 }

F(-1) timedout fail

{ 56, 58, 64, 75 }

F(-2) exception fail

{ }