平均:25.30個

50
45
40
35
30
25
20
15
10
5
0
16
26
16
28
22
33
23
28
27
32
24
23
32
22
16
26
22
29
27
27
30
21
23
22
25
28
31
36
20
31
22
16
24
32
28
24
25
21
24
26
26
27
27
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