Maple

A grade

{ 1, 2, 3, 4, 10, 13, 14, 15, 17, 18, 22, 25, 26, 28, 29, 31, 32, 33, 34, 36, 37, 38, 39, 44, 45, 46, 47, 48, 50, 51, 57, 58, 62, 63, 70, 77, 78, 83, 84, 85, 89, 90, 91, 92, 94, 95, 96, 99, 100, 101, 109, 113, 114, 119, 120, 126, 127, 128, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141 }

B grade

{ 5, 6, 7, 8, 9, 12, 19, 20, 21, 23, 24, 35, 52, 53, 54, 55, 56, 59, 60, 61, 64, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75, 76, 79, 80, 81, 82, 86, 87, 88, 93, 97, 98, 102, 103, 104, 105, 106, 107, 108, 110, 111, 112, 115, 116, 117, 118, 121, 122, 123, 124, 125 }

C grade

{ 11, 27, 30, 40, 41, 42, 43, 49, 129 }

F normal fail

{ 142, 143 }

F(-1) timedout fail

{ 16 }

F(-2) exception fail

{ }