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Re:请问为什么只有60种状态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? Followed by: Post your reply here: |
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