575
2
19
651
0
19
981
5
18
2380
1
18
390
0
18
476
3
18
928
10
18
613
1
18
817
0
17
750
0
17
945
0
17
686
0
16
1134
0
16
814
0
16
454
5
16
916
0
16
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Keyword(s): 数学 確率