拼魔方的方法步骤

问题描述:

拼魔方的方法步骤
1个回答 分类:数学 2014-09-18

问题解答:

我来补答
  为了记录下复原、转乱的过程或公式的步骤,会用Singmaster符号来书写(由David Singmaster发明).书写方式如下: F、B、L、R、U、D分别代表前、后、左、右、上、下层. 若是顺时钟旋转,则直接写上符号;若是逆时钟旋转,则在符号后加上“'”或是“i”;若是旋转半圈,则在符号后加上“2”或是“²”. 若要更加详细纪录整个过程,还会使用以下符号: x、y、z分别代表将整个魔方做R、U、F,因为在速解魔方的时候,并不会总是将一个面朝向自己. f、b、l、r、u、d分别代表前、后、左、右、上、下两层,代表连中间层一起转. M、E、S代表旋转中间层,相当于l'L、d'D、f'F.在最少步骤还原的比赛中,规定: x、y、z不记步数. F、B、L、R、U、D旋转90°或180°都算做一步. M、E、S旋转90°或180°都算做两步.
  OLL手法 Gan
  1
  (R U'U')
  (R2' F R F') U2
  (R' F R F') 2
  (F R U R' U' F')
  (f R U R' U' f') 3
  f(R U R' U')f' U' F(R U R' U')F' 4
  f(R U R' U')y x(R’ F)(R U R' U')F' 5
  (r' U2)
  (R U R'U)
  r 6
  (r U'U')
  (R' U' R U' r') 7
  r U
  R' U R
  U'U' r' 8
  r' U' R
  U' R' U2 r 9
  (R' U' R) y' x' (R U')(R'F)
  (R U R') 10
  (R U
  R'U)(R'F
  R F')
  (RU'U'R')
  11
  r'(R2 U R' U)(R U'U' R' U)
  (r R') 12
  (r R'2 U' R U')(R' U2 R U' R)r' 13
  (r U' r'
  U')(r U r')
  (F' U F) 14
  R' F R U
  R' F'R
  (F U' F') 15
  (r' U' r)
  (R'U'R U)
  (r' U r) 16
  (r U r')
  (R U
  R' U')
  (r U' r') 17
  F(U R'
  U'F ')U
  (F R2 U R'U'F ') 18
  F (R U R' d)(R' U2)
  (R' F
  R F') 19
  (r' R U)(R U R' U' r)
  (R'2 F R F') 20
  r'(R U)
  (R U R'U' r2)(R2'U) (R U') r'
  21
  (R U'U')
  (R' U'
  R U R' U')
  (R U' R') 22
  R U'U'
  (R'2 U')
  (R2 U')
  R'2 U' U'R 23
  (R2 D')
  (R U'U')
  (R' D)
  (R U'U' R) 24
  (r U R' U')
  (r' F R F') 25
  F'(r U
  R' U')
  (r' F R) 26
  R U' U'
  R' U'
  R U' R' 27
  R' U2 R U
  R' U R 28
  (r U R' U')
  (r' R U)
  (R U' R') 29
  (r U R' U')(R r'2 F R F')
  (r R') 30
  (R2 U R' B')(RU')
  (R2' U)
  (R B R')
  31
  (r' F' U F)
  (L F'
  L' U' r) 32
  (R U)(B' U')(R' U R B R') 33
  (R U R' U')
  (R' F R F') 34
  (R'U'R U)
  y(r U R' U')r' R 35
  R U'U'R2' F R F'(R
  U'U'R') 36 R'U'R U'
  R'U R U
  l U'R'U 37
  F (R U'
  R'U'R U)
  (R' F') 38
  (R U R'U)
  (RU'R'U')
  (R'F R F') 39
  (r U' r' U' r)y(R U R' f') 40
  (R' F R U R'U')
  (F' U R)
  41
  R U' R' U2 R U y R U' R' U' F' 42
  (R'U R U'U'R'U')(F'U)(F U R) 43
  (B' U')
  (R' U R B) 44
  f (R U
  R' U')f' 45
  F (R U R' U') F' 46
  (R' U')
  R' F R F'
  (U R) 47
  B'(R' U'
  R U)2 B 48
  F (R U R' U')2 F' 49
  R B'(R2 F)(R2 B)
  R2 F' R 50
  L'B (L2 F')(L2B')
  L2 F L'
  51
  f (R U R' U')2 f' 52
  R'U' R U' R' d
  R' U l U 53
  (r' U2)
  (R U R'U')
  (R U R'U)
  r 54
  (r U'U')
  (R' U' R U
  R' U')
  (R U' r') 55
  (R U'U')
  (R'2 U')
  R U' R'U2
  (F R F') 56
  F (R U R'U')(R F')(r U
  R'U')r' 57
  (R U R' U' r)(R' U)
  (R U' r') 对标记有问题请到最后页去看标记说明.
  42’
  (r' R2)y
  (R U R' U')
  y' (R' U R')r 47’
  b' U'
  (R' U R U'
  R' U R)b
  10’
  (L U L')
  y'
  (R'F R U')
  (R' F ' R) 5’
  (l' U2)
  (L U L' U l) 6’
  l U2
  L' U' L U' l' 3’
  (r' R2 U R' U)(r
  U2 )(r' U r R') 12’
  F (R U R' U') y L' F (R U R' U') F' 13’
  l U' R' F'
  R U l'
  y R' U R
  PLL手法 Gan
  棱换
  01.(R U' R)(U R U R)(U' R' U' R2)
  02.(R2' U)(R U R' U')(R' U')(R' U R')
  03. M2 U M2 U2 M2 U M2
  04.(U R'U')(R U'R)(U R U')(R'U R U)(R2 U')(R'U)
  01'. (R2 U')(R' U' R U R U)(R U 'R)
  02'. (R' U R' U')(R' U')(R' U)(R U R'2)
  角换
  05. x' R2 D2(R' U' R)D2(R' U R')
  06. x'(R U' R)z'(R'2 U' L U R2' x y R2)
  上式中的R2' x y是同时进行的
  07.x'(R U' R' D)(R U R')u2'(R' U R)D(R' U' R)
  邻角对棱对角邻棱
  08.(R U R' U')(R' F)(R2 U' R' U')(R U R' F')
  09. U'(R'U R U' R'2 b')x(R'U R)y'(R U R' U' R2)
  10. (R' U R' U')yx2(R' U R' U'R2)xz'(R'U'R U R)
  11.F(R U'R' U')(R U R' F')(R U R' U')(R' F R F')
  09'. z(R U R' U' R U ' U')(x' z')(R U R'U')
  x(U'R'U R U 'U')
  10'. z(U' R U' l')z(R' U R'U')(l R)
  (U' R' U R U)
  邻角邻棱换
  12.z(U' R D')(R2 U R' U' R2 U)z'(R U')
  13.(R U R'F')(R U R'U')(R'F R2 U'R'U')
  14.(R' U2)(R U'U')(R' F R U R' U')(R'F' R2 U')
  15. (R U'U')(R' U2)(R B' R' U')(R U R B R2' U)
  三角
  三棱换 16. (R2' u' R U' R)(U R' u)(R2 f R' f')
  17. (R U R')y'(R2' u' R U')(R' U R' u R2)
  18. (R2 u)(R' U R' U')(R u') (R2' F' U F)
  19. (R' d' F)(R2 u)(R' U)(R U' R u' R2)
  对角
  对棱换
  20. z(R' U R')z'(R U2 L' U R')
  z(U R')z'(R U2 L' U R')
  21. z(U'R D')(R2 U R'U')z'(R U R')
  z(R2 U R')z'(R U')
  说明 符号系统:RLUDFB,rludfb(转两层) 如u 就是上两层顺时针转90度
  x(整个魔方以R的方向转动),y(整个魔方以U的方向转动),z(整个魔方以F的方向转动),
  斜体是用右拇指
  下划线用左食指
  -*F2l手法 Gan
  (R U'U' R' U)2 y'(R' U' R)
  (U R U' R' U') y'(R' U R)
  (R' F' RU)(R U' R' F)
  U’(F’RUR’U’)(R’FR)
  (R U R' U')(R U'U' R' U')(R U R')
  (R U' R U)y(R U' R' F2)
  y'(R' U' R U)(R' U' R)
  (R U' R' U)(R U' R')
  (RU'R'U)(R U'U' R'U)(RU'R')
  R2 y(R U R' U')y'(R' U R')
  y' (R' U)(R U')(R' U R)
  (R U R' U' )(R U R')
  (R U R' U')2 (R U R')
  (R U' R') y’ (R' U2 R)
  y' (R' U2)(R U R' U')R
  y' U'(R' U2)(R U' R' U)R
  y'(R' U R U'U')(R' U' R)
  y' (U2 R2' U2)(R U R' U R2)
  (R U R'U)(R U'U' R'd)(R'U R)
  (R U R')U2(R U R' U')(R U R')
  (R U' R' U2)(R U R')
  U(R U’U’)(R' U R U' )R'
  (R U’U’)(R' U' R U)R'
  U'(R U')(R' U2)(R U' R')
  U' (R U R') d (R' U' R)
  d (R' U R U')(R' U' R)
  y' (R' U' R)
  (d R' U' R U')(R' U' R)
  y’ (R U’U’)R’2 U’ R2 U’ R’
  U'(R U'U' R' d)(R'U'R)
  y' (R' U)(R d' U’)(R U R')
  U' (R U’U')(R' U2)(R U' R')
  U'(R U R' U')(R U'U' R')
  U R U' R'
  U' (R U'U’ R' U)(R U R')
  d (R' U' R) d' (R U R')
  y' U' (R' U R)
  (d R' U' R U'U')(R' U R)
  d (R' U2)(R U'U’)(R' U R)
  (R U' R' U)(d R' U' R)
  (R U')(R' U)(R U')(R' U2)(R U' R')
  U'(R U R' U)(R U R')
  (R U R')
  U' (R U' R' U)(R U R')
 
 
展开全文阅读
剩余:2000
上一页:课时练P3