Giac

A grade

{ 1, 3, 5, 7, 19, 20, 25, 26, 27, 28, 33, 34, 45 }

B grade

{ 2, 4, 6, 8 }

C grade

{ }

F normal fail

{ 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 21, 22, 23, 24, 29, 30, 31, 32, 37, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50, 51, 52 }

F(-1) timedout fail

{ }

F(-2) exception fail

{ 35, 36 }