serval_ry 发表于 2005-10-21 01:23:03

[提问]如何快速高效地转出“十”字

读了 青年农民 &lt;&lt;<STRONG>如何快速高效地转出“十”字&gt;&gt; 一文之后,对如何在</STRONG> 8 步以内转出“十”字还是找不到好的方法... 究竟如何快速转出十字?
[此贴子已经被作者于2005-10-21 1:23:44编辑过]

青年农民 发表于 2005-11-2 13:05:34

<P>其实我就是译了那篇文章,我也没有用“三色规则”,不过还是受益非浅!!</P>
<P>要想快,1、一定要很熟悉自己魔方上的贴色方案,某块的左是什么,右是什么要很明白<BR>        2、总是固定以某个色为底(在底上做十字)<BR>        3、做需两步翻的棱块时一定要同时考虑对转动中涉及到的其它棱块的影响。(有时能一次完成相邻的两块)<BR>        4。多练,用魔方软件来练,这样省得自己去打乱。</P>

nonglin03 发表于 2005-11-14 22:54:21

pan528 发表于 2005-11-20 17:34:01

<P>我也看了青年农民翻译的《如何快速高效地转出“十”字》一文,我也看了原文,原文还有关于快速 Cross 法的练习。我用这种解法进行底棱还原,一般不超过7步。<br>我认为应记住下列要点:<br>1、让底棱朝下以节约还原步数;<br>2、固定还原底棱的颜色,一般将白色设为底面;<br>3、记住中心块的对应色和相邻色,准确判断底棱的位置。        <br>对应色,如:蓝对绿、红对橙;<br>相邻色可通过下列定律判断:</P>
<P><br></P>
<P>二色定律:还原状,相邻的四块底棱与中心块只有二种颜色;<br>三色定律:当相邻的四块底棱与中心块有二块颜色相同且不在同一面,而另二块为对应色时,位置正确;<br>四色定律:当相邻的四块底棱与中心块为四种颜色,且同一面的为对应色时,位置正确。<br>4、一步可到位的棱为正确的“翻转”,一般放在最后一步使用;不正确的“翻转”应优先考虑。<br>上述的二色定律、四色定律,就是原文中的三色定律的例外。</P>
<P>当然要快,需要多练,不知上述办法对你会不会帮助?</P>
[此贴子已经被作者于2005-11-29 22:04:37编辑过]

臭虫 发表于 2005-11-21 00:07:18

<P>多练多想</P>
<P>我也是近来才感觉有点上手了,</P>
<P>    多练:可以提高反应速度和手的速度,特别一些比较复杂的还原路线,比如多个块相互影响的,开始时会非常的慢,但在熟练后就可以慢慢越来越快了。</P>
<P>    多想:刚开始练一定要下点功夫,这是快速架十字的重点和难点,在想中不断的发现规律,慢慢优化处理的方法,十字的四个棱的排列是有一定的规律的,就好像象棋中的“定势”,熟练之后,很多时候只要几秒钟就可以找出还原路线了。</P>
<P>    另外,我在开始的时候其实并不是完全的判断,而只判断了三个棱的还原路线,第四个棱是用还原前三个棱的时间来进来判断的。但后来慢慢熟练了三个棱后,第四个棱的判断很容易就完成了过渡。算是一种折中的方法吧,因为多了一个棱,判断难度是几倍的增加的,分开来作,有点基础后就感觉多一个棱也不再这么难了。现在我有时候还会想一下用什么手法更好以及增加判断第一对边角,不过这样时间还需要很久的</P>
[此贴子已经被作者于2005-11-21 0:18:53编辑过]

serval_ry 发表于 2005-11-21 08:56:47

感谢大家的指点。。。感觉受益匪浅啊

82187463 发表于 2005-12-13 21:31:45

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臭虫 发表于 2005-12-18 17:55:32

<P>以下是载录自QQ群上我们尊敬的董事长和魔客MAN关于如何快速架十字的一段对话,相信大家会有所收益:</P>
<P><br>  Man (1346226) 17:31:26<br>不过那里浪费的时候倒不算多得离谱,仍然是在Cross+F2l里浪费时间,怎么练十字的呀? <br>  Man (1346226) 17:32:13<br>十字多数都是十三四秒才搞得出来.. <br>  roundy(811416) 17:32:20<br>高手得话我知道是每天至少10分钟。。 <br>  roundy(811416) 17:33:17<br>练习项目有1。 分析一种case,尽可能慢,但一定要8步内完成。   2。 分析,然后盲拧十字。 <br>  roundy(811416) 17:33:42<br>3。 限制分析时间在15秒,扔要8步内。 <br>  roundy(811416) 17:34:13<br>4。 限制分析时间在15秒,扔要8步内,而且要盲拧完成。 <br>  Man (1346226) 17:34:16<br>哦,盲拧十字...这主意太好了 <br>  roundy(811416) 17:35:08<br>5。 限制分析时间在15秒,扔要8步内,而且要盲拧完成。但眼镜是睁开得,不过步看十字了,而是找第一对f2l <br>  roundy(811416) 17:35:36<br>6.限制分析时间在15秒,要可以完成extend cross <br>  Man (1346226) 17:35:50<br>经常分析得清清楚楚,但看着来转就糊涂了 <br>  roundy(811416) 17:35:53<br>7。限制分析时间在15秒,要可以盲拧完成extend cross  <br>  Man (1346226) 17:36:01<br>什么是extend cross <br>sherlock(6968095) 17:36:02<br>原来十字这样练啊?受益匪浅啊!马上开始这样练! <br>  roundy(811416) 17:36:11<br>8。限制分析时间在15秒,要可以盲拧完成extend cross ,并找到第二对f2l. <br>  roundy(811416) 17:36:29<br>9. 限制分析时间在15秒,double extend cross。 <br>  roundy(811416) 17:36:45<br>后面基本上都不是人可以做到得拉。呵呵。 <br>  roundy(811416) 17:37:00<br>完成前5点就差步多了。 <br>sherlock(6968095) 17:37:22<br>理论上是一定8步以内能完成吗? <br>  roundy(811416) 17:37:23<br>差步多=差不多。 <br>  roundy(811416) 17:37:26<br>是。。 <br>  roundy(811416) 17:37:45<br>而且通常都是6-7步完成。只有不到1%得情况要8步。 <br>  Man (1346226) 17:37:53<br>也就是最好是十字同时已经完成若干个F2l最好了 <br>  roundy(811416) 17:38:14<br>最好就一次完成整个魔方:)嘻嘻。 </P>
<P>呵呵,发现本贴重复了,权当个方便吧,下面是我们的董事长大人亲自发的,还有关于F2L的练习技巧</P>
<P><a href="http://bbs.mf8-china.com/dispbbs.asp?BoardID=2&amp;ID=1699&amp;replyID=16964&amp;skin=1" target="_blank" >http://bbs.mf8-china.com/dispbbs.asp?BoardID=2&amp;ID=1699&amp;replyID=16964&amp;skin=1</A></P>
[此贴子已经被作者于2005-12-18 20:04:37编辑过]

hchongzi 发表于 2007-7-31 05:47:07

学到了一点的了

popopopolo 发表于 2007-8-8 20:42:36

不错啊~
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