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晕了.

Posted by Speakless at 2006-10-21 18:21:42
In Reply To:Re:请问judge:按你的意思D里面的li和ri不一定要满足li<ri,对吗? 然后li>ri表示li->0->ri?  谢谢 Posted by:CO2 at 2006-10-21 17:47:21
> 
> 保证输入数据里不会出现 li >= ri 的情况

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