18924
13
1866
9853
5
1632
2134
3
240
2321
4
233
1260
0
138
4334
1
136
2162
2
130
1060
0
75
762
3
60
826
0
55
666
0
50
735
0
48
955
0
47
745
0
47
542
0
47
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Keyword(s): 等差数列