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Hackerank :: Minimum moves two arrays of integers
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| def minimum_moves(*arrays) | |
| return raise 'Length of arrays are not equal' if arrays.first.length != arrays.last.length | |
| moves = 0 | |
| slice_number = proc { |n| n.to_s.chars.map(&:to_i) } | |
| arrays.length.times do |i| | |
| first = slice_number.(arrays.first[i]) | |
| second = slice_number.(arrays.last[i]) | |
| first.map.with_index { |n, i| moves += (first[i] < second[i]) ? (second[i] - first[i]) : (first[i] - second[i]) unless (first[i] == second[i]) && (first.length != second.length) } | |
| end | |
| return moves | |
| end | |
| p minimum_moves([1234, 4321],[2345,3214]) # 16 |
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