21266
17
2998
13279
7
1877
12779
6
1806
3900
0
233
5556
3
214
3265
9
187
2552
4
174
2387
0
173
2169
0
158
1858
2
153
1350
0
138
3113
6
122
1235
5
116
1564
1
92
900
0
90
3428
1
85
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Keyword(s): 数学 公式