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Re:是bfs一次,然后shift;接着bfs.......还是bfs,bfs,bfs,......然后shift

Posted by linandmin at 2006-07-23 15:47:55 on Problem 2898
In Reply To:是bfs一次,然后shift;接着bfs.......还是bfs,bfs,bfs,......然后shift Posted by:sunmoonstar_love at 2006-07-23 15:42:05 
应该是bfs,然后shift;然后bfs,然后shift……
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