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卡四个角是错的

Posted by frkstyc at 2006-08-07 22:43:07 on Problem 2936
In Reply To:这样判断最短路正确吗? Posted by:alpc04 at 2006-08-07 22:37:05
> 把输入字符串第i步的方向作为BFS第i层的优先方向先压入队列即可(有点估价函数的感觉)

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