593
0
47
1169
3
45
1157
0
43
343
0
43
771
0
41
332
0
39
940
2
37
449
0
34
545
2
32
701
0
32
1169
1
31
941
0
30
515
0
29
490
1
28
637
0
27
766
0
25
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Keyword(s): 微分