2.1.3 Maple

A grade

{ 1, 2, 3, 4, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 21, 22, 29, 30, 33, 34, 35, 36, 37, 41, 43, 44, 54, 55, 56, 57, 59, 60, 62 }

B grade

{ 17, 19, 20, 24, 31, 32, 38, 39, 40, 47, 61 }

C grade

{ 5, 8, 18, 23, 25, 26, 27, 28, 42, 45, 46, 48, 49, 53, 58 }

F normal fail

{ 52 }

F(-1) timedout fail

{ }

F(-2) exception fail

{ }