2.1.3 Maple

A grade

{ 1, 2, 3, 4, 5, 16, 17, 18, 19, 20, 26, 27, 28, 29, 30, 31, 33 }

B grade

{ 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 21, 22, 23, 24, 25, 32, 34, 35 }

C grade

{ }

F normal fail

{ }

F(-1) timedout fail

{ }

F(-2) exception fail

{ }