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by bmn_ 3949 days ago
Languages that cannot deal with graphemes are lame. I daresay this solution below should score 20 in OP's imaginary scale.

    $ perl -CADS -E'say $ARGV[0] =~ /(\X{5})/' देवनागरीदेवनागरी
    देवनागरी
Length of input string is: 10 graphemes, 16 codepoints, 48 octets (UTF-8).

Length of output string is: 5 graphemes, 8 codepoints, 24 octets (UTF-8).