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Re:这题为什么要A* 和BFS？ 是什么思路？还有hash?In Reply To:这题为什么要A* 和BFS？ 是什么思路？还有hash? Posted by:cer at 2009-09-24 14:55:10 用BFS。。是因为要枚举状态。。保存状态（入队）。。然后检测队列中的状态是否是目标状态，即12345678x。。。因为状态会有重复。。hash是为了加快检测当前产生的状态是否已经被检测过。。 Followed by: Post your reply here: |
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