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能不能启发式搜索，根据J的个数和位置来搜或是构造长为7的连通链，效率可能更高些In Reply To:兄弟写了7重循环？这个我根本不敢写，有没有好看一些的方法？只有枚举么？ Posted by:sunmoonstar_love at 2005-06-30 22:26:58 Followed by:
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