2399
3
68
1353
5
68
2309
2
67
1662
17
67
1272
7
67
930
2
67
1393
9
67
1679
8
67
2430
0
67
3232
6
67
2429
16
67
1505
4
67
4064
0
67
1958
5
67
781
0
67
697
7
66
1575
2
66
2951
3
66
2173
38
66
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Keyword(s): 数学