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Re:这个题目的思想是什么啊？In Reply To:这个题目的思想是什么啊？ Posted by:Hacker_QC at 2005-08-10 15:52:24 > 几百年前就在ZOJ上见过这个题目了。一直都没去想怎么做？哪个大牛说说解题的思路是什么啊？谢谢了。 晕，原来用扇形减去三角形就OK了。咪咪的。 Followed by: Post your reply here: |
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