1860
10
80
2090
10
80
2929
5
80
1853
3
80
1817
2
80
1597
2
80
1849
6
80
7227
16
80
1655
2
80
1233
0
80
1700
0
80
2251
12
79
3525
1
79
3459
4
79
1041
6
79
3865
2
79
1030
3
79
1484
14
78
4457
6
78
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Keyword(s): 数学