333fm
1、(1)Cross:B U' L R U' R U2(7 steps)
(2)F2L【1】:x2 R U' R' U2 R U' R'(7 steps)
F2L【2】:U L U' L' U' L U2 L'(8 steps)
F2L【3】:U B U' B'(4 steps)
F2L【4】:F U F' L' U2 L U' F U F'(10 steps)
(3)OLL:y' Fw' L' U' L U Fw(6 steps)
(4)PLL:y2 R' U2 R U2 R' F R U R' U' R' F' R2(13 steps)
Total steps:55 steps
2、(1)Cross:F B L R B' U' B2(7 steps)
(2)F2L【1】:x2 F U' F' L U2 L'(6 steps)
F2L【2】:U2 L' U L F' U2 F(7 steps)
F2L【3】:y U R U R2 F R F'(7 steps)
F2L【4】:y2 U2 R U R' U2 R U' R'(8 steps)
(3)OLL:y Rw U Rw' U R U' R' U R U' R' Rw U' Rw'(14 steps)
(4)PLL:z R' U R' z' R U2 L' U R' z U R' z' R U2 L' U R'(15 steps)
Total steps:61 steps
3、(1)Cross:L F' R B2 U2(5 steps)
(2)F2L【1】:z2 U' R U R' F' U2 F U' R U R'(11 steps)
F2L【2】:U' F U' F' U' L' U L(8 steps)
F2L【3】:y2 U' R U R' U2 F' U F(8 steps)
F2L【4】:U2 y' R U R' U' R U R' U' R U R'(12 steps)
(3)OLL:y' Rw U R' U' Rw' R U R U' R'(10 steps)
(4)PLL:U2(1 step)
Total steps:55 steps
思路:CFOP