1926
6
54
1983
2
54
1597
3
54
1646
0
54
951
0
53
12170
0
53
1874
5
53
1497
17
52
1735
2
52
1260
20
52
1303
0
51
910
1
51
1729
23
51
1314
0
51
1550
0
51
2540
0
51
871
0
50
1510
4
50
1168
0
49
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Keyword(s): 数学 受験