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更正，y改成vIn Reply To:我用的不是线段树，也不是数状数组，我用的是笛卡尔树，诡异算法，加上v和x一共用了5个数组，一个fath,一个left,一个right,一个x,一个y Posted by:lyg at 2006-10-19 14:56:12 Followed by: Post your reply here: |
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