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直接离散化就够了 300多MS

Posted by alpc12 at 2007-06-24 13:17:59 on Problem 2528
In Reply To:Re:我是用数组进行动态分配的,访问的时候根据标记判断是否访问子结点 Posted by:Iambitious at 2006-12-05 16:29:56 
> 我也没用离散化（没想起来），也是动态声明的空间10^5就够了。
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