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这道题用RBFS居然比不判重的IDA*还慢,这正常不?

Posted by Cpp at 2009-10-23 17:09:53 on Problem 1077
启发函数都是用离家曼哈顿距离和
RBFS 97ms, 不判重的IDA* 和判重的IDA*都是0ms。
RBFS并不像IDA*那样每次都从头开始搜,但还比IDA*慢。这是什么原因?
难道是RBFS来回切换路径,成本太高?

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