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可能不能缩点，这样搜索深度等于顶点个数也没用！内含数据In Reply To:判断一个有向无环图，觉得只要dfs看一下最大深度是否等于顶点个数就可以，但是怎么WA了这么多。。 Posted by:201292104 at 2014-09-29 12:21:01 4 4 1 2 1 3 2 4 3 4 No Followed by: Post your reply here: |
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