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一点一点抠,把时间恰好抠到了3000ms,ft

Posted by mathzqy at 2004-08-05 14:34:50 on Problem 1742
把heap[t++]=u;改成heap[t]=u;t++;可以快46ms,然后就过了。大虾说一下为什么分开写还快一些?

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