Maple

A grade

{ 3, 8, 13, 18, 26, 31 }

B grade

{ 1, 2, 6, 7, 11, 12, 16, 17, 24, 25, 29, 30, 36, 41 }

C grade

{ }

F normal fail

{ 34, 35, 39, 40 }

F(-1) timedout fail

{ }

F(-2) exception fail

{ }