Sympy

A grade

{ 4, 5, 6, 7, 9, 13, 15, 17, 19, 22, 23, 25, 26, 27, 28, 33, 34, 35, 40, 41, 44, 45, 47, 48, 50, 54, 55, 56, 57, 60, 61, 62, 63, 65, 66, 67, 68, 69, 72, 73, 75, 76, 77, 79, 80, 82, 83, 84, 85, 86, 88, 90, 91, 92, 95, 96, 97, 99, 100, 101, 102, 104, 106, 107, 108, 109, 110, 111, 114, 116, 117, 120, 123, 124, 125, 126, 127, 129, 130, 131, 133, 134, 135, 136, 138, 139, 140, 141, 143, 144, 145, 146, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 160, 162, 164, 165, 166, 167, 168, 171, 174, 176, 177, 178, 179, 180, 181, 182, 183, 185, 186, 187, 190, 192, 195, 198, 199, 200, 201, 202, 203, 205, 206, 208, 209, 210, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 224, 229, 230, 231, 232, 237, 240, 242, 245, 247, 248, 249, 251, 253, 254, 255, 256, 261, 262, 263, 264, 265, 269, 273, 274, 279, 281, 282, 283, 285, 286, 287, 289, 293, 295, 296, 298, 300, 301, 305, 306, 308, 309, 310, 311, 312, 314, 316, 321 }

B grade

{ 1, 2, 14, 16, 18, 29, 30, 31, 36, 38, 39, 43, 51, 53, 64, 70, 71, 78, 87, 89, 93, 94, 103, 105, 118, 119, 121, 137, 142, 159, 189, 193, 197, 204, 211, 227, 228, 234, 238, 239, 244, 260, 268, 272, 280, 284, 288, 292, 294, 302, 303, 304, 315 }

C grade

{ 3, 8, 24, 98, 112, 161, 223, 241, 252, 267, 278 }

F normal fail

{ 10, 11, 12, 20, 21, 32, 37, 42, 49, 52, 58, 59, 74, 81, 113, 115, 122, 128, 147, 163, 169, 170, 172, 173, 175, 184, 191, 233, 235, 243, 246, 250, 257, 258, 259, 266, 270, 271, 275, 276, 277, 290, 297, 299, 307, 313, 317, 318, 320 }

F(-1) timedout fail

{ 46, 132, 188, 196, 207, 291, 319 }

F(-2) exception fail

{ }