682
0
11
557
2
11
577
0
11
455
0
10
413
0
10
643
0
10
692
2
10
432
0
10
462
0
10
498
2
9
484
5
9
451
0
9
471
0
9
876
0
9
390
0
8
361
1
8
487
2
8
426
0
7
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Keyword(s): 代数