19621
8
668
2592
18
177
1987
8
74
2389
0
71
1429
0
59
2540
0
51
1184
4
36
908
0
33
1651
0
27
918
2
24
2495
22
22
637
2
21
372
0
18
643
10
17
13749
2
16
388
6
14
378
0
13
2661
1
13
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Keyword(s): 難しい問題