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嗯,我想过用RMQ,但对于最坏的情况还是N^2的In Reply To:LRJ的黑书上关于LCA讲了很多东西... 就是不会实现,其实是存在 N 或 NLONG 方法的 Posted by:LIANGLIANG at 2004-12-17 20:45:23 Followed by:
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