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Re:请问为什么只有60种状态

Posted by koville25 at 2017-08-04 20:05:07 on Problem 1185
In Reply To:请问为什么只有60种状态 Posted by:cotton at 2011-07-23 12:01:13
> 组合数学学的并不到位,而题解上关于为什么最多只有60种方案都一略而过。麻烦各位大牛,请问谁能解释一下原因?

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