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Problem 1002
实在读不懂题目,求解释第一组样例
13110581086
| 2015-08-15 19:52:09
Author
3 1 3 2
admin
| 2015-08-15 19:57:40
# 1
1 3 2 2和3交换 所以长度为2
13110581086
| 2015-08-15 20:21:01
# 2
答案不是要问执行多少次宏吗? 难道不是求什么次数?
怎么又变成长度了?
admin
| 2015-08-15 20:21:32
# 3
就是执行宏的次数,也就是循环节的长度
13110581086
| 2015-08-15 20:23:18
# 4
有点懂了,谢谢admin
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