3410
75
96
915
2
66
898
0
34
303
2
16
460
2
15
312
0
13
271
0
11
357
2
9
527
0
7
241
2
6
259
0
4
199
2
3
199
0
2
174
6
2
195
3
2
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Keyword(s): 証明問題