1825
3
22
633
2
22
1121
12
21
757
0
21
403
2
21
1151
0
20
1818
0
19
307
0
19
939
1
19
670
2
19
1177
2
19
776
0
18
355
5
18
610
5
17
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Keyword(s): 幾何