Sympy

A grade

{ 1, 2, 3, 4, 5, 7, 10, 11, 12, 14, 15, 16, 18, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 33, 34, 109, 194, 207, 220, 224, 265, 272 }

B grade

{ 6, 8, 9, 13, 17, 19, 20, 25, 108, 242, 248, 287, 288 }

C grade

{ 38, 39, 40, 41, 42, 46, 47, 48, 49, 50, 53, 54, 55, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 296, 297, 298, 299 }

F normal fail

{ 35, 36, 37, 43, 44, 45, 107, 140, 141, 142, 143, 144, 145, 146, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 221, 222, 223, 225, 226, 227, 229, 230, 231, 232, 235, 236, 237, 238, 239, 240, 241, 243, 244, 245, 246, 247, 249, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 266, 268, 269, 270, 271, 275, 276, 277, 278, 280, 281, 282, 283, 284, 285, 286, 289, 290, 291, 292, 293, 294, 295 }

F(-1) timedout fail

{ 51, 52, 56, 57, 58, 79, 91, 92, 93, 94, 105, 106, 147, 161, 175, 176, 228, 233, 234, 250, 267, 273, 274, 279 }

F(-2) exception fail

{ }