Reduce

A grade

{ }

B grade

{ 4, 6, 7, 12, 19, 20, 21, 23, 25, 26, 28, 29, 30, 31, 32, 33, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 48, 50, 62, 63, 64, 70, 79, 80, 84, 85, 87, 93, 100, 102, 103, 104, 106, 107, 108, 109, 110, 111 }

C grade

{ }

F normal fail

{ 1, 2, 3, 5, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 22, 24, 27, 34, 35, 46, 47, 49, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75, 76, 77, 78, 81, 82, 83, 86, 88, 89, 90, 91, 92, 94, 95, 96, 97, 98, 99, 101, 105 }

F(-1) timedout fail

{ }

F(-2) exception fail

{ }