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Problem 1002
B题的输出?
infinitely
| 2015-08-15 20:13:01
Author
如果是6 5 4 3 2 1应该怎么输出?什么叫置换的循环长度?
admin
| 2015-08-15 20:15:17
# 1
输出应该是2
xtulollipop
| 2015-08-15 20:21:18
# 2
那1 2 3 4 5 6呢?0吗?
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