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Re:Space Shield 如何判断被围在内部的面？In Reply To:Space Shield 如何判断被围在内部的面？ Posted by:maddigerati at 2007-05-05 15:38:26 > RT > 求大牛们给各思路 从表面空的立方体进行bfs将连通的空的立方体标记，那么被标记的就是与外面连通的，没有标记的就是没有连通的。 Followed by: Post your reply here: |
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