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Re:为什么In Reply To:Re:为什么 Posted by:_leaf_ at 2009-07-29 00:45:22 > 你不会开了4*N吧，每个方向最多产生2*N-1个区间，所以要4*(2*N-1) 我只在x方向建树啊，按理说只有2*N-1啊，请解释一下嘛 Followed by: Post your reply here: |
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