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没有什么要注意的地方,你保证并查集+树型数组写对了就行

Posted by xfxyjwf at 2006-08-27 17:18:06 on Problem 2985
In Reply To:问一下过了的同志这题应注意哪些地方呢？ Posted by:Iamjw at 2006-08-27 17:16:34 
> 我是用并查集+数型数组的二分查找写的，思路应该可以吧？
> 总是wa啊:(
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