2.1.3 Maple

A grade

{ 1, 2, 3, 4, 26, 27 }

B grade

{ 5, 6, 7, 8, 18, 25 }

C grade

{ 16, 17 }

F normal fail

{ 9, 10, 11, 12, 13, 14, 15, 19, 20, 21, 22, 23, 24 }

F(-1) timedout fail

{ }

F(-2) exception fail

{ }