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我用的是直接O(N^6)（行列各O(N^3)）找圈，然后O(N^4)判断对圈的引用，貌似没有可优化的地方就0ms了In Reply To:不知道各位牛人是怎么做的，我用warshall做，优化了后还用了687ms Posted by:knuthocean at 2005-04-05 22:57:45 Followed by: Post your reply here: |
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