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这题的测试数据不够强大!!!用2个标记数组来弄就一定是对的,不过用一个标记数组的话,用下,左,右,上的搜索顺序也可以过,坑爹啊! 应该加强数据!!多搞几组有死角的数据。 比如 3 3 ... *.* XXX Followed by: Post your reply here: |
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