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我也慢，把sunnyfable请出来说下吧。。

Posted by richardxx at 2007-12-20 23:38:25 on Problem 2452
In Reply To:二分 + rmq爬了两秒后勉强过了。。。请教更快的牛b方法！ Posted by:SherlockBourne at 2007-12-20 22:29:53 
> 同题。。。

你好多第一。。。
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