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感谢你的思路,并结合BBS里提示要注意的WA的细节后,终于在WA N次后AC了...

Posted by inowfordream at 2009-08-03 13:16:38 on Problem 3304
In Reply To:俺肯定俺的思路是对的。。。但是计算几何总是。。。说时容易做时难。。。就算给大家铺路吧 Posted by:hanjialong at 2008-08-28 13:37:20


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