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深度优先访问，如果访问到已访问的点，就是有回路。In Reply To:对不起问个无关的问题： 怎么判断一个图有没有回路啊！急 Posted by:002 at 2004-10-01 16:53:16 当然要注意访问过的边就不能再访问。 Followed by: Post your reply here: |
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