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Re:请大牛指点,怎么用广搜做这道题啊?为什么的所有数据(包括discuss上的),可还是不能A啊?

Posted by AngOn823 at 2015-11-18 15:29:31 on Problem 3009
In Reply To:Re:请大牛指点,怎么用广搜做这道题啊?为什么的所有数据(包括discuss上的),可还是不能A啊? Posted by:liqiang5689 at 2011-07-28 14:06:42
map[i][j]=1变成map[i][j]=0之后没有办法变回来,不能保证找到的是最短步数

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