1220
1
33
5151
1
32
3971
0
32
2015
0
32
3090
0
32
2930
0
32
712
2
31
1223
0
31
4196
0
31
854
0
31
1442
0
31
2259
6
31
4789
0
31
1532
0
31
1117
0
31
1486
0
31
1191
0
30
782
0
30
1785
0
30
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Keyword(s): 数学2