2257
9
53
664
0
50
733
0
48
1086
0
48
953
0
47
538
0
47
743
0
47
593
0
47
431
0
46
1045
0
46
644
0
46
621
0
45
599
0
45
490
0
45
1156
0
43
503
0
41
547
2
40
781
0
39
332
0
39
562
0
38
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Keyword(s): 数列