1344
0
66
2647
0
66
2179
0
65
5030
0
65
3409
3
65
2933
3
64
3907
2
63
1388
0
62
2005
5
62
1253
0
62
1904
0
61
1297
0
59
2048
1
59
1541
0
59
1658
0
59
1794
5
59
2785
1
59
2102
0
58
1997
0
58
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Keyword(s): 数学2