A grade
{ 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 16, 17, 18, 19, 20, 21, 25, 30, 96, 97, 98, 99, 100, 102, 103, 104, 105, 106, 110, 114, 115, 118, 119, 120, 121, 157, 158, 159, 160, 161, 163, 164, 165, 166, 167, 189, 190, 195, 196, 201, 202, 207, 208, 214, 220, 226, 231, 235, 236, 241, 246, 251, 256, 261, 262, 263, 264, 266, 267, 268, 269, 270, 273, 274, 278, 279, 280, 285, 286, 292, 297, 302, 307, 312, 316, 336, 341, 346, 351, 356, 360, 365, 370, 375, 380, 385, 389, 394, 399, 404, 409, 414, 418, 423, 428, 438, 443, 447, 452, 457, 467, 471, 474, 479, 484, 489, 494, 498, 501 }
B grade
{ 1, 7, 14, 15, 22, 23, 24, 28, 29, 33, 34, 35, 101, 107, 108, 109, 113, 162, 168, 171, 175, 178, 187, 188, 193, 194, 199, 200, 205, 206, 211, 212, 213, 217, 218, 219, 225, 230, 240, 245, 250, 253, 254, 255, 259, 260, 265, 271, 272, 277, 283, 284, 291, 296, 301, 306, 311, 315, 321, 322, 324, 325, 327, 328, 330, 331, 335, 340, 345, 350, 355, 359, 364, 369, 374, 379, 384, 388, 393, 398, 403, 408, 413, 417, 422, 427, 432, 433, 437, 442, 446, 451, 456, 461, 462, 466, 470, 473, 478, 483, 488, 493, 497, 500 }
C grade
F normal fail
{ 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 68, 69, 70, 71, 73, 74, 75, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 141, 142, 143, 146, 147, 148, 152, 153, 154, 169, 170, 174, 182, 183, 184, 223, 224, 228, 229, 233, 234, 238, 239, 243, 244, 248, 249, 289, 290, 294, 295, 299, 300, 304, 305, 309, 310, 314, 323, 326, 329, 332, 333, 334, 338, 339, 343, 344, 348, 349, 353, 354, 358, 362, 363, 367, 368, 372, 373, 377, 378, 382, 383, 387, 391, 392, 396, 397, 401, 402, 406, 407, 411, 412, 416, 420, 421, 425, 426, 430, 431, 435, 436, 440, 441, 445, 449, 450, 454, 455, 459, 460, 464, 465, 469, 476, 477, 481, 482, 486, 487, 491, 492, 496 }
F(-1) timedout fail
{ 288 }
F(-2) exception fail
{ }