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并查集In Reply To:这题还有别的做法吗？我用的maxflow(relabel)+2分+floyd,非常慢的样子, Posted by:Iambitious at 2007-05-12 09:48:29 从最短边开始合并 直到使任意一个集合中金矿数量都不大于仓库数量为止 Followed by:
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