2683
0
70
2878
0
67
3407
3
65
3902
2
63
1505
0
60
2784
1
59
2042
1
59
2139
0
58
2620
0
58
3722
0
57
4602
0
57
2688
11
56
1737
0
54
2166
0
54
2051
3
54
1278
0
52
6517
4
51
2164
0
50
2056
0
50
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Keyword(s): #微分