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Re:我还是不懂。。为啥只要限制总的翻转次数在1~16就可以判断出是否可以翻成全白或者全黑呢！为什么呢！！

Posted by 12644576 at 2017-03-09 14:46:00 on Problem 1753
In Reply To:Re:我还是不懂。。为啥只要限制总的翻转次数在1~16就可以判断出是否可以翻成全白或者全黑呢！为什么呢！！ Posted by:Star_m6 at 2016-11-12 15:22:10 
> 比如说搜完了第一行和第二行
> 如果第一行的格子还有不满足要求的，就可以return
> 所以只枚举第一行的方式（2^4种）
> 由此，第二行要想满足要求，第三行的操作方式就确定了。
> 一直到最后一行都可以确定
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