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Re:不知为何还是WA，难道还有其他没有水的情况，请赐教

Posted by jay23jack at 2006-05-13 21:06:56 on Problem 2826
In Reply To:不知为何还是WA，难道还有其他没有水的情况，请赐教 Posted by:honghu at 2006-05-01 14:49:56 
> 没有水的情况应该就是下面的这几种吧：
> 两条线不相交，如果相交，左边或右边的口被遮住，或者交点是某条线的那个纵坐标较高的那点，或者某条线段水平放置

有没考虑“人”字形或是“入”字形呢？
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