Fricas

A grade

{ 9, 12, 20, 21, 22, 27, 30, 31, 57, 58, 59 }

B grade

{ 7, 8, 16, 17, 18, 19, 28, 29, 42 }

C grade

{ }

F normal fail

{ 4, 5, 6, 50, 51, 52, 53, 54, 55, 56, 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 75 }

F(-1) timedout fail

{ 1, 2, 3, 10, 11, 13, 14, 15, 23, 24, 25, 26, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 60, 61, 69, 73, 74 }

F(-2) exception fail

{ }