This method almost immediately gives a solution to N-puzzle problem, however it is usually not the optimal one.
解法能在很短时间内给出N数码的一个解，不过这个解通常不是最优解。
Characterized by large search space, Puzzle problem is often used in AI research to test the performance of kinds of searching algorithms.
在人工智能研究中，数码问题常被用来作为一些搜索算法的测试实例。
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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