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原来在矩形内部也算相交的,与矩形边重叠也算相交,以wa十几次的经验鉴后来者...

Posted by yujiashan at 2006-12-22 21:41:11 on Problem 1410
In Reply To:Re:牛牛们,帮我看一下,确实wa的不知道怎么弄了... Posted by:yujiashan at 2006-12-22 21:32:16
太阴险啦...

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