451
0
16
407
0
15
355
0
13
358
1
13
379
2
12
307
0
12
382
0
11
383
2
11
251
0
10
258
4
9
219
0
9
351
2
9
237
0
8
334
1
8
235
1
8
254
2
8
218
0
8
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Keyword(s): 数学 応用