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Re:为什么In Reply To:为什么 Posted by:Andimeo at 2009-07-29 00:32:40 > 这个题目为什么线段树要开8倍的空间才能过，线段树不是最多4倍的嘛 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) Followed by: Post your reply here: |
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