1828
2
67
2872
0
67
1340
0
66
2178
0
65
3406
3
65
2005
5
62
1253
0
62
1388
0
62
1901
0
61
1297
0
59
2042
1
59
2784
1
59
1539
0
59
2102
0
58
3682
0
58
2620
0
58
1632
0
57
4602
0
57
2687
11
56
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Keyword(s): 数学ii