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Re:哪位兄弟帮我看一下啊!怎么总是 WA啊

Posted by yangjie at 2006-03-14 12:57:04 on Problem 1308
In Reply To:Re:哪位兄弟帮我看一下啊!怎么总是 WA啊 Posted by:frkstyc at 2006-03-13 22:21:31
> 问题所在
> 1 2 2 3 3 1 0 0
> Case 1 is a tree.
> -1 -1
> 

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