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标题: 求助,5阶魔方最后一层 [打印本页]

作者: 南生四月雪    时间: 2008-7-11 20:07:09     标题: 求助,5阶魔方最后一层

求助,5J能否一层一层还原?而不象是大部分层先给的只还原前三层,然后两层一起调,我只想要最后一层还原的方法,不知道各位高手知否?我自己研究出来前四层结果,最后一层怎么也不会了,我用三阶的公式只能调整到最后一层四个角和四个中心棱都对,然后剩下的就不会了,我想问问有没有这样的换棱公式?就是只调整除中心棱和四个角以外的其他棱
作者: kexin_xiao    时间: 2008-7-11 20:31:02

没明白LZ说的,很抱歉给不了解释
作者: 南生四月雪    时间: 2008-7-11 21:09:32

<P>就是我已经拼好4层了,还差最后一层,我的最后一层的四个角已经还原了,中间的3*3也还原了,四个棱的中间棱也好了,只剩下从左边数第二个和第四个没好,我想问问。有没有只调整这些棱的公式</P>
作者: bbshanwei    时间: 2008-7-11 21:10:02

除了降阶法应该还有其他的方法吧,我没有高阶的魔方所以也不是很了解。等待着一起学习。
作者: yzl-34    时间: 2008-7-11 21:41:47

只会降阶解法,帮不了你
作者: hopeman    时间: 2008-7-11 22:59:05

仔细研究一下K4吧,最后一层棱的还原应该能摸索出来。
作者: 乌木    时间: 2008-7-12 01:10:07

<P>这样勉强可以。两棱互换公式为((M1L' U2 )4M1L' U M1F' U' F2 U M1F U' F2 ),之前的M1R2 D U CU' CR'、之后的CR CU U' D' M1R2是临时调动和调回。</P>
<P>&nbsp;</P>
<P>&nbsp;</P>
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作者: 乌木    时间: 2008-7-12 07:54:59

<P>啊呀,7楼馊主意,馊主意。可以直接套用四阶公式M1R2 B2 U2 M1L U2 M1R' U2 M1R U2 F2 M1R F2 M1L' B2 M1R2的,昨天弄错了,现另贴于下。还有个四阶公式TR2 TF2 U2 M1R2 U2 TF2 TR2也可用,一起贴出。楼上的公式也是四阶的,在五阶中可用,但此处用它不够好。</P>
<P>&nbsp;</P>
<P>&nbsp;</P>
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<P>&nbsp;</P>
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作者: 乌木    时间: 2008-7-12 08:41:28

<P>如果要用7楼那公式,其前后调动改为M1R2 B2 M1L2&nbsp; 和&nbsp; M1L2 B2 M1R2 ,感觉比7楼的调动法舒服点:</P>
<P>&nbsp;</P>
<P>&nbsp;</P>
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[ 本帖最后由 乌木 于 2008-7-12 08:45 编辑 ]
作者: kexin_xiao    时间: 2008-7-12 10:36:57

给LZ一个网址,自己看看吧http://www.unicube.tw/5x5index.htm
作者: 乌木    时间: 2008-7-12 11:25:52

<P>有意思的是,四阶公式(M1R M1L' U' )4(M1R' M1L U)4 套用到五阶时要做三遍。不知我弄错没有。</P>
<P>&nbsp;</P>
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作者: 南生四月雪    时间: 2008-7-14 17:09:30

我晕,10楼的我要的是层先法。。。




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