This problem has been discussed in many books concerning artificial intelligence and design of computer algorithms. It is also called an "8-puzzle" problem.
许多有关人工智能和算法设计的书刊中，都讨论了这个问题（有的称之为“八迷”问题）。
This problem has been discussed in many books concerning artificial intelligence and design of computer algorithms. It is also called an "8-puzzle" problem.
许多有关人工智能和算法设计的书刊中，都讨论了这个问题（有的称之为“八迷”问题）。
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