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不是dfs扩展节点的时候只扩展距离<=length1 + length2的吗，把能互达的情况先记录一下就行了。反正我tle是这样改了就好了，可能您的情况跟我不一样In Reply To:还是TLE啊，请问大牛的“预处理一下”怎么搞？ Posted by:doommetal at 2007-10-31 23:34:00 Followed by: Post your reply here: |
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