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Re:这个题目能不能不暴力呀 ？该怎么做 ？In Reply To:这个题目能不能不暴力呀 ？该怎么做 ？ Posted by:nuciedh at 2007-02-28 16:06:30 w(n) = x*(x+1)*(x+2)*(x+3)/8 Followed by: Post your reply here: |
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