279
0
8
520
1
7
616
3
7
277
2
7
269
1
7
554
0
7
193
0
7
480
9
7
812
6
7
248
0
7
493
0
7
312
0
7
570
3
7
219
0
7
442
0
7
544
0
7
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Keyword(s): 多項式