571
2
20
756
0
20
577
6
20
653
0
20
550
0
20
783
5
20
909
0
20
488
0
20
401
3
20
960
0
20
722
1
20
763
4
20
375
0
19
809
0
19
535
0
19
715
0
19
307
0
19
1122
0
19
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Keyword(s): 定理