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Re:1829MS险过,为什么我的并查集那么费时???哪一位大牛帮我解释一下

Posted by stardiy at 2009-08-12 09:55:09 on Problem 2524
In Reply To:1829MS险过,为什么我的并查集那么费时???哪一位大牛帮我解释一下 Posted by:gfedcba at 2009-03-08 16:11:27
应为你用cin接收,这是在大量输入数据的时候是非常费时的,所以本人几乎不用cin接收

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