1000
2
31
513
0
30
417
0
30
492
2
28
484
0
27
567
0
27
1014
0
26
393
0
25
224
0
24
556
1
23
542
0
22
209
0
22
206
0
21
423
1
21
393
6
21
309
0
21
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Keyword(s): 2次関数