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Re:问一下过了的同志这题应注意哪些地方呢？In Reply To:Re:问一下过了的同志这题应注意哪些地方呢？ Posted by:liyineng at 2006-08-31 11:16:56 > > 我用并查集＋树型数组的二分查找AC了，不过用了1千多ms, faint,好像时间效率不太高的说。。。。。。。 Followed by: Post your reply here: |
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