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把每个状态画在直角坐标系上，然后走一走就看出规律了In Reply To:这个早见过了，根据具体情况就能推出来，其实就是有一个固定方向的搜索 Posted by:sunmoonstar_love at 2005-08-07 22:13:18 Followed by: Post your reply here: |
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