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AC 了 原来是在方向上错了In Reply To:这题我是 BFS 来了一遍 ， DFS 也来了一遍 ， 可就是不对 啊 ？ Posted by:zengkui at 2007-06-03 23:32:00 在确定方向时 ， 要用两个‘＋’的位置来确定； 原来我用的‘—’和‘|’ 错了几次 ， 不应该； Followed by: Post your reply here: |
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