668
3
20
952
1
20
919
3
20
1442
2
20
250
0
20
495
0
20
811
2
20
405
0
20
336
0
20
335
0
20
453
0
20
1376
2
20
601
2
20
133
1
19
920
6
19
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Keyword(s): #算数