2.1.3 Maple

A grade

{ 17, 18, 19, 22, 23, 24 }

B grade

{ 1, 2, 3, 6, 7, 8, 11, 12, 13, 14, 27, 28, 29, 30 }

C grade

{ }

F normal fail

{ 20, 21, 25, 26, 31, 32 }

F(-1) timedout fail

{ 4, 5, 9, 10, 15, 16 }

F(-2) exception fail

{ }