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Re:空白的位置是上去了一行,但是右下角也对应上去了一行,那么他们的相对位置还是没有改变。

Posted by Los_Angelos_Laycurse at 2014-07-27 18:41:09 on Problem 3240 and last updated at 2014-07-27 18:42:01
In Reply To:空白的位置是上去了一行,但是右下角也对应上去了一行,那么他们的相对位置还是没有改变。 Posted by:yygy at 2014-07-27 18:31:32
貌似你比较的两个局面搞错了, 是当前两个变换的局面0位置的行数差,不是 当前局面和  终点的0的行数差(因为当前局面到终点的逆序数不能确定)

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