A grade
{ 5, 11, 12, 19, 25, 26, 27, 34, 48, 49, 50, 51, 55, 56, 57, 58, 60, 61, 62, 63, 64, 66, 67, 68, 69, 71, 72, 73, 74, 75, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 88, 89, 101, 102, 103, 104, 106, 107, 112, 130, 132, 133, 135, 138, 139, 140, 142, 143, 144, 145, 146, 148, 149, 150, 151, 152, 153, 160, 179, 181, 182, 183, 184, 186, 187, 188, 189, 190, 192, 194, 195, 196, 197, 198, 199, 200, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 242, 243, 244, 245, 246, 247, 248, 251, 253, 254, 255, 257, 262, 265, 271, 272, 273, 276, 282, 283, 284, 285, 291, 292, 294, 295, 297, 298, 301, 302, 304 }
B grade
{ 9, 10, 23, 24, 28, 90, 91, 129, 131, 136, 141, 180, 221, 222, 241, 250, 252, 256, 274, 275, 296, 303 }
C grade
F normal fail
{ 2, 3, 4, 17, 18, 20, 21, 22, 29, 31, 32, 33, 38, 40, 41, 42, 43, 46, 47, 52, 53, 54, 59, 65, 70, 76, 87, 92, 93, 94, 95, 96, 97, 98, 99, 100, 110, 113, 114, 115, 116, 118, 119, 120, 121, 123, 124, 125, 126, 128, 137, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 191, 193, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 249, 258, 259, 260, 261, 263, 264, 266, 267, 268, 269, 270, 277, 278, 279, 280, 281, 293, 299, 300, 305, 306, 307, 310, 311, 312 }
F(-1) timedout fail
F(-2) exception fail