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runandrerun/gist:9ad8a2bb1d93687595b4e9b699518ea9

Created November 13, 2018 16:04
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gistfile1.txt
Input: Initial State = [2, 3, 4, 5] | Unlock Code = [5, 4, 3, 2]
Output: Rotations required = 8
Explanation : 1st ring is rotated 3 times as 2 => 3 => 4 => 5
2nd ring is rotated 1 time as 3 => 4
3rd ring is rotated 1 time as 4 => 3
4th ring is rotated 3 times as 5 => 4 => 3 =>2
Input: Initial State = [1, 9, 1, 9] | Unlock Code = [0, 0, 0, 0]
Output: Rotations Required = 4
Explanation : 1st ring is rotated 1 time as as 1 => 0
2nd ring is rotated 1 time as 9 => 0
3rd ring is rotated 1 time as 1 => 0
4th ring is rotated 1 time as 9 => 0
Input: Initial State = [0, 0, 0] | Unlock Code = [3, 1, 8]
Output: Rotations Required = 6
Explanation: 1st ring is rotated 3 times as 0 => 1 => 2 => 3
2nd ring is rotated 1 time as 0 => 1
3rd ring is rotated 2 times as 0 => 9 => 8
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