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meagar/cube-scramble.rb

Created July 18, 2018 17:54
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cube-scramble.rb
SIDES = %w(R L B F U D)
TURNS = ["", "2", "'"] # one turn, two turns, one counter-turn
N = 20
last = ""
moves = N.times.map do
side = (SIDES - [last]).sample
turn = TURNS.sample
last = side
[side, turn].join
end
puts moves.join(", ") # F', B, F2, D2, U', R', D2, B2, L2, R2, U, L, U, L, U2, R2, D2, U, F', B'
@vaibhavatul47
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Shouldn't N be equal to 18? SIDES * TURNS

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