Yup, this is how I'd do it (maybe with a touch more whitespace). I'd expect this also to be more efficient than any approach splitting the numbers out of @arr1 again, though not necessarily better than switching to different ways of structuring the data.

Hugo

In reply to Re^2: Sort array1 according to sorting of array2 by hv
in thread Sort array1 according to sorting of array2 by noname00

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