Mma

A grade

{ 8, 9, 12, 13, 14, 16, 24, 25, 35, 41 }

B grade

{ 6, 7, 10, 11, 15, 22, 23, 26, 32, 33, 34, 36, 37, 38, 39, 40, 42, 43 }

C grade

{ 1, 2, 3, 4, 5, 17, 18, 19, 20, 21, 27, 28, 29, 30, 31 }

F normal fail

{ }

F(-1) timedout fail

{ }

F(-2) exception fail

{ }