当前标签:LCA

SPOJ 3978 Distance Query tarjan求LCA myoi 2012-05-14 21:02 阅读:526 评论:0 推荐:0   
uva 12424 Answering Queries on a Tree LCA+线段树 myoi 2012-02-25 18:00 阅读:387 评论:0 推荐:0   

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