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Re:是二维树状数组么？怎么样处理不超内存阿？In Reply To:是二维树状数组么？怎么样处理不超内存阿？ Posted by:alpc40 at 2008-09-25 10:49:22 我很久前做的,用线段树,一维的就够了,参考了stars这题..树状数组当然也ok了.. Followed by:
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