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这跟三个循环没什么直接关系吧 ,我也是两呀.. 能过啊~~ 好长时间没写, 老出错了.

Posted by 411465294 at 2007-06-17 11:38:11 on Problem 2251
In Reply To:Re:明显你的BFS有问题,别人的都有两个while语句. Posted by:tangyouze at 2007-03-02 15:13:39 
 哎,刚开始把队列写成栈了, 再后来 把队列又给写错了~~  哎,WR了这么多~~
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