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不要认为测试数据中的图中连通的，或者是无环的。也就是说你要判断是不是连通，还有是不是有环。In Reply To:"Do not assume that the graphs in the test cases are connected or acyclic." what does it meam? Posted by:hust07t01 at 2007-08-03 10:36:40 Followed by: Post your reply here: |
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