A grade
{ 1, 2, 3, 4, 9, 10, 11, 13, 14, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 34, 36, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 52, 53, 54, 66, 68, 70, 71, 72, 73, 74, 75, 82, 83, 84, 85, 86, 87, 89, 91, 93, 95, 97, 98, 99 }
B grade
C grade
{ 5, 7, 8, 33, 35, 37, 51, 55, 63, 65, 67, 69, 76, 77, 78, 79, 81, 90, 92, 94, 96 }
F normal fail
{ 12, 15, 16, 17, 18, 19, 30, 56, 57, 58, 59, 60, 61, 62, 64, 88, 100 }
F(-1) timedout fail
{ }
F(-2) exception fail
{ }