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我以前也干过这种事

Posted by hattricker at 2006-08-24 18:15:04 on Problem 2564
In Reply To:哎,丢人了~~~用了错误的方法,竟然AC了! Posted by:pepsi_tju at 2005-08-13 21:07:55
以前比赛的时候用贪心法就ac了。后来随便被同学举出反例,还说他当时就考虑到这个,没有动手,汗,好尴尬..

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