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上下左右，你的[2][2]位置的b怎么反转？In Reply To:求一组数据的解释 Posted by:visual at 2013-03-06 21:45:38 > 如果输入如下： > wwww > wwww > wwbb > wwbb > 那不是只要翻转最右下角一个即可？ 但用AC的代码输出是 impossible， 难道我对题目理解错呢? Followed by: Post your reply here: |
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