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对每条边进行枚举,若他与后面的边相交,则他肯定不再上面,用个标记数组标记一下。然后对标记数组进行检查,没被标记的就是解,按顺序输出就行了.

Posted by nenu10chenlz at 2010-08-17 16:45:20 on Problem 2653


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