Maple

A grade

{ 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 18, 19, 20, 21, 23, 24, 27, 28, 35, 41, 42, 43, 44, 45, 49, 50, 51, 52, 53, 54, 55, 56, 57, 59, 60, 61, 64, 67, 70, 71, 72, 73, 75, 76, 78, 79, 80, 81, 86, 87, 88, 89, 91, 92, 95, 96, 103, 110, 111, 112, 113, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 127, 128, 129, 132, 135 }

B grade

{ 63, 66, 74, 131, 134 }

C grade

{ 1, 2, 69 }

F normal fail

{ 26, 32, 33, 34, 36, 37, 38, 39, 47, 94, 100, 101, 102, 104, 105, 106, 108, 114 }

F(-1) timedout fail

{ }

F(-2) exception fail

{ }