568
2
23
531
11
23
1171
3
23
755
0
23
402
0
23
877
1
23
944
0
23
661
0
23
1589
4
22
755
0
22
252
0
22
760
0
22
8557
0
22
1076
0
22
1609
16
21
1649
0
21
900
0
21
914
4
21
1144
2
21
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Keyword(s): 多項式