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Challenges Digits from words

Perl, 127 bytes Reads string on stdin; display appropriate integer on stdout perl -nE'%h=@a=o1te10el11twel12th3t2fo4f5si6s7e8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;say/y$|-(@a)/?10*$a+$...

posted 5mo ago by jhnc‭  ·  edited 5mo ago by jhnc‭

Answer
#7: Post edited by user avatar jhnc‭ · 2026-04-19T02:12:54Z (5 months ago)
actually remove the alternation...
  • # Perl, 127 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'%h=@a=o1te10el11twel12two2th3t2fo4f5si6s7e8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;say/y$|-(@a)/?10*$a+$h{$1}:$a'
  • ```
  • ```sh
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise regex alternation list @a from list
  • # initialise mapping table %h from @a
  • %h = @a = o1te10el11twel12th3t2fo4f5si6s7e8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/; # get prefix of string
  • $a = $h{$1} # map it to number
  • + 10*/een/; # add ten if Xteen
  • say # display result
  • /y$|-(@a)/ # if Xty or Xty-X
  • ? 10*$a + $h{$1} # then scale up
  • : $a # else as-is
  • '
  • ```
  • [Try it online!][TIO-mo54prfm]
  • [TIO-mo54prfm]: https://tio.run/##RZRdb5swFIbv@RUoomq6NAJ/242y9WL/YLdRJ6SaBimCKtB21br99GXAeY97E877QHweG@PneD6Zy8sQ8ybW48s55tdD/X69y9bFz9viqe8fb/bl@vBjc5Pf5evD4@am3GXP57Ybm3x1tRV6yK/kY779mq9uc/7L7nJ13N/X@16MUVTxJMT4Nv3K8ahG2fS6MUNrBxd9F/Z/y8P3zcc0cPm0K1b71cdqVz6s7@upT1Hvi@PvQvzZiOpLGWNX7ia38r342C4PfJtwUW/ombuivlz6Lk6aIhvf@ukqs/F4jjNRWdO/nKdCZ037OhOTDe2v6WqzIb7GbqpcFtun4zhVPuvaZaCQjcstUWXxhMfEPHo8LYOIuUN7HiPdoS6c5lYNh6UdB/TkiMZI1JxTmJt14/s8mwr1lmYpBWfMVqaMWUvFBLOXOgFaBWkY0GpImzKmKx0TXh3pmWCVZKBVmCVVhRqSSnAmSSVT5lejmEBS6QRIUhkGJKlsypBUjglLKs8EkipML4ccdUUlFLVAJEMtOUJQKwDeQpoz6WmDTHbacoScdgDspj0A1HRYdsqsZioqoWYEIqkZyRFqRgFAzWjO2OQGmdSM5Qg14wBYzXgAqJmw7NtZzVZUQs0KRFKzkiPUrAKAmtWcSc0aZHyGliPUrANgNesBoGYDvqJZzlUcoOdEAiTo5CeAolMJQdLpT0KaziRCos5@Aj44XEIs63xC0HWBvvLZ1leoIesFZ3L1MmWoesUEpl4nQKLeMCBPb1OGpndM0jnnmUDSBzp8ZslQoYZkEJxJMsiUIRkUE0gGnQBJBsOAJINNGZLBMWHJ4JnwoRyyf/3z2PbdcNl2/wE "Perl 5 – Try It Online"
  • # Perl, 127 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'%h=@a=o1te10el11twel12th3t2fo4f5si6s7e8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;say/y$|-(@a)/?10*$a+$h{$1}:$a'
  • ```
  • ```sh
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise regex alternation list @a from list
  • # initialise mapping table %h from @a
  • %h = @a = o1te10el11twel12th3t2fo4f5si6s7e8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/; # get prefix of string
  • $a = $h{$1} # map it to number
  • + 10*/een/; # add ten if Xteen
  • say # display result
  • /y$|-(@a)/ # if Xty or Xty-X
  • ? 10*$a + $h{$1} # then scale up
  • : $a # else as-is
  • '
  • ```
  • [Try it online!][TIO-mo54prfm]
  • [TIO-mo54prfm]: https://tio.run/##RZRdb5swFIbv@RUoomq6NAJ/242y9WL/YLdRJ6SaBimCKtB21br99GXAeY97E877QHweG@PneD6Zy8sQ8ybW48s55tdD/X69y9bFz9viqe8fb/bl@vBjc5Pf5evD4@am3GXP57Ybm3x1tRV6yK/kY779mq9uc/7L7nJ13N/X@16MUVTxJMT4Nv3K8ahG2fS6MUNrBxd9F/Z/y8P3zcc0cPm0K1b71cdqVz6s7@upT1Hvi@PvQvzZiOpLGWNX7ia38r342C4PfJtwUW/ombuivlz6Lk6aIhvf@ukqs/F4jjNRWdO/nKdCZ037OhOTDe2v6WqzIb7GbqpcFtun4zhVPuvaZaCQjcstUWXxhMfEPHo8LYOIuUN7HiPdoS6c5lYNh6UdB/TkiMZI1JxTmJt14/s8mwr1lmYpBWfMVqaMWUvFBLOXOgFaBWkY0GpImzKmKx0TXh3pmWCVZKBVmCVVhRqSSnAmSSVT5lejmEBS6QRIUhkGJKlsypBUjglLKs8EkipML4ccdUUlFLVAJEMtOUJQKwDeQpoz6WmDTHbacoScdgDspj0A1HRYdsqsZioqoWYEIqkZyRFqRgFAzWjO2OQGmdSM5Qg14wBYzXgAqJmw7NtZzVZUQs0KRFKzkiPUrAKAmtWcSc0aZHyGliPUrANgNesBoGYDvqJZzlUcoOdEAiTo5CeAolMJQdLpT0KaziRCos5@Aj44XEIs63xC0HWBvvLZ1leoIesFZ3L1MmWoesUEpl4nQKLeMCBPb1OGpndM0jnnmUDSBzp8ZslQoYZkEJxJMsiUIRkUE0gGnQBJBsOAJINNGZLBMWHJ4JnwoRyyf/3z2PbdcNl2/wE "Perl 5 – Try It Online"
#6: Post edited by user avatar jhnc‭ · 2026-04-19T02:11:23Z (5 months ago)
remove redundant alternation
  • # Perl, 131 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'@a=%h=o1te10el11twel12two2th3t2fo4f5si6s7e8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;say/y$|-(@a)/?10*$a+$h{$1}:$a'
  • ```
  • ```sh
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise mapping table %h from list
  • # initialise regex alternation list @a from %h
  • @a = %h = o1te10el11twel12two2th3t2fo4f5si6s7e8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/; # get prefix of string
  • $a = $h{$1} # map it to number
  • + 10*/een/; # add ten if Xteen
  • say # display result
  • /y$|-(@a)/ # if Xty or Xty-X
  • ? 10*$a + $h{$1} # then scale up
  • : $a # else as-is
  • '
  • ```
  • [Try it online!][TIO-mns1y11k]
  • [TIO-mns1y11k]: https://tio.run/##RZRdb5swFIbv@RUoomq6NAJ/242y9WL/YLdRJ6SaBimCKtB21br99GXAeY97E877QHweG@PneD6Zy8sQ8ybW48s55tdD/X69y9bFz9viqe8fb/bl@vBjc5Pf5evD4@am3GXP57Ybm3x1tRV6yK/kY779mq9uc/7L7nJf76@O@16MUVTxJMT4Nv3K8a2X41GNsul1Y4bWDi76Luz/lofvm49p8PJpV6z2q4/VrnxY39dTr6LeF8ffhfizEdWXMsau3E1@5XvxsV0e@Dbhot7QM3dFfbn0XZxURTY1m64yG4/nOBOVNf3LeSp01rSvMzHZ0P6arjYb4mvspsplsX06jlPls65dBgrZuNwSVRZPeEzMo8fTMoiYO7TnMdId6sJpbtVwWNpxQE@OaIxEzTmFuVk3vs@zqVBvaZZScMZsZcqYtVRMMHupE6BVkIYBrYa0KWO60jHh1ZGeCVZJBlqFWVJVqCGpBGeSVDJlfjWKCSSVToAklWFAksqmDEnlmLCk8kwgqcL0cshRV1RCUQtEMtSSIwS1AuAtpDmTnjbIZKctR8hpB8Bu2gNATYdlp8xqpqISakYgkpqRHKFmFADUjOaMTW6QSc1YjlAzDoDVjAeAmgnLvp3VbEUl1KxAJDUrOULNKgCoWc2Z1KxBxmdoOULNOgBWsx4AajbgK5rlXMUBek4kQIJOfgIoOpUQJJ3@JKTpTCIk6uwn4IPDJcSyzicEXRfoK59tfYUasl5wJlcvU4aqV0xg6nUCJOoNA/L0NmVoescknXOeCSR9oMNnlgwVakgGwZkkg0wZkkExgWTQCZBkMAxIMtiUIRkcE5YMngkfyiH71z@Pbd8Nl233Hw "Perl 5 – Try It Online"
  • # Perl, 127 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'%h=@a=o1te10el11twel12two2th3t2fo4f5si6s7e8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;say/y$|-(@a)/?10*$a+$h{$1}:$a'
  • ```
  • ```sh
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise regex alternation list @a from list
  • # initialise mapping table %h from @a
  • %h = @a = o1te10el11twel12th3t2fo4f5si6s7e8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/; # get prefix of string
  • $a = $h{$1} # map it to number
  • + 10*/een/; # add ten if Xteen
  • say # display result
  • /y$|-(@a)/ # if Xty or Xty-X
  • ? 10*$a + $h{$1} # then scale up
  • : $a # else as-is
  • '
  • ```
  • [Try it online!][TIO-mo54prfm]
  • [TIO-mo54prfm]: https://tio.run/##RZRdb5swFIbv@RUoomq6NAJ/242y9WL/YLdRJ6SaBimCKtB21br99GXAeY97E877QHweG@PneD6Zy8sQ8ybW48s55tdD/X69y9bFz9viqe8fb/bl@vBjc5Pf5evD4@am3GXP57Ybm3x1tRV6yK/kY779mq9uc/7L7nJ13N/X@16MUVTxJMT4Nv3K8ahG2fS6MUNrBxd9F/Z/y8P3zcc0cPm0K1b71cdqVz6s7@upT1Hvi@PvQvzZiOpLGWNX7ia38r342C4PfJtwUW/ombuivlz6Lk6aIhvf@ukqs/F4jjNRWdO/nKdCZ037OhOTDe2v6WqzIb7GbqpcFtun4zhVPuvaZaCQjcstUWXxhMfEPHo8LYOIuUN7HiPdoS6c5lYNh6UdB/TkiMZI1JxTmJt14/s8mwr1lmYpBWfMVqaMWUvFBLOXOgFaBWkY0GpImzKmKx0TXh3pmWCVZKBVmCVVhRqSSnAmSSVT5lejmEBS6QRIUhkGJKlsypBUjglLKs8EkipML4ccdUUlFLVAJEMtOUJQKwDeQpoz6WmDTHbacoScdgDspj0A1HRYdsqsZioqoWYEIqkZyRFqRgFAzWjO2OQGmdSM5Qg14wBYzXgAqJmw7NtZzVZUQs0KRFKzkiPUrAKAmtWcSc0aZHyGliPUrANgNesBoGYDvqJZzlUcoOdEAiTo5CeAolMJQdLpT0KaziRCos5@Aj44XEIs63xC0HWBvvLZ1leoIesFZ3L1MmWoesUEpl4nQKLeMCBPb1OGpndM0jnnmUDSBzp8ZslQoYZkEJxJMsiUIRkUE0gGnQBJBsOAJINNGZLBMWHJ4JnwoRyyf/3z2PbdcNl2/wE "Perl 5 – Try It Online"
#5: Post edited by user avatar jhnc‭ · 2026-04-09T22:37:28Z (5 months ago)
save some bytes with ternary
  • # Perl, 135 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'@a=%h=o1te10el11twel12two2th3t2fo4f5si6s7e8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;$a=10*$a+$h{$1}if/y$|-(@a)/;say$a'
  • ```
  • ```none
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise mapping table %h from list
  • # initialise regex alternation list @a from %h
  • @a = %h = o1te10el11twel12two2th3t2fo4f5si6s7e8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/;
  • $a = $h{$1} + 10*/een/; # map first word, add ten if Xteen
  • $a = 10*$a + $h{$1} if /y$|-(@a)/; # scale up if Xty or Xty-X
  • say $a # display result
  • '
  • ```
  • [Try it online!][TIO-mns1a2ac]
  • [TIO-mns1a2ac]: https://tio.run/##RZRdb5swFIbv@RUoImq6NAJ/24sy9WL/YLdVJ6SaBimCKNB21br99GXAeY97E877QHweG@NzvJzM9WWIeRPr8eUS85uhfr/ZZ5vi513x3PdPt4dy8/Bje5t/zTcPT9vbcp@dL203NvlqvRN6yNfyKd99y1d3Of9lf72vD@vjoRdjFFU8CTG@Tb9yfOvleFSjbHrdmKG1g4u@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@wn44HAJsazzCUHXBfrKZ1tfoYasF5zJ1cuUoeoVE5h6nQCJesOAPL1NGZreMUnnnGcCSR/o8JklQ4UakkFwJskgU4ZkUEwgGXQCJBkMA5IMNmVIBseEJYNnwodyyP7157Htu@G66/4D "Perl 5 – Try It Online"
  • # Perl, 131 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'@a=%h=o1te10el11twel12two2th3t2fo4f5si6s7e8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;say/y$|-(@a)/?10*$a+$h{$1}:$a'
  • ```
  • ```sh
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise mapping table %h from list
  • # initialise regex alternation list @a from %h
  • @a = %h = o1te10el11twel12two2th3t2fo4f5si6s7e8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/; # get prefix of string
  • $a = $h{$1} # map it to number
  • + 10*/een/; # add ten if Xteen
  • say # display result
  • /y$|-(@a)/ # if Xty or Xty-X
  • ? 10*$a + $h{$1} # then scale up
  • : $a # else as-is
  • '
  • ```
  • [Try it online!][TIO-mns1y11k]
  • [TIO-mns1y11k]: https://tio.run/##RZRdb5swFIbv@RUoomq6NAJ/242y9WL/YLdRJ6SaBimCKtB21br99GXAeY97E877QHweG@PneD6Zy8sQ8ybW48s55tdD/X69y9bFz9viqe8fb/bl@vBjc5Pf5evD4@am3GXP57Ybm3x1tRV6yK/kY779mq9uc/7L7nJf76@O@16MUVTxJMT4Nv3K8a2X41GNsul1Y4bWDi76Luz/lofvm49p8PJpV6z2q4/VrnxY39dTr6LeF8ffhfizEdWXMsau3E1@5XvxsV0e@Dbhot7QM3dFfbn0XZxURTY1m64yG4/nOBOVNf3LeSp01rSvMzHZ0P6arjYb4mvspsplsX06jlPls65dBgrZuNwSVRZPeEzMo8fTMoiYO7TnMdId6sJpbtVwWNpxQE@OaIxEzTmFuVk3vs@zqVBvaZZScMZsZcqYtVRMMHupE6BVkIYBrYa0KWO60jHh1ZGeCVZJBlqFWVJVqCGpBGeSVDJlfjWKCSSVToAklWFAksqmDEnlmLCk8kwgqcL0cshRV1RCUQtEMtSSIwS1AuAtpDmTnjbIZKctR8hpB8Bu2gNATYdlp8xqpqISakYgkpqRHKFmFADUjOaMTW6QSc1YjlAzDoDVjAeAmgnLvp3VbEUl1KxAJDUrOULNKgCoWc2Z1KxBxmdoOULNOgBWsx4AajbgK5rlXMUBek4kQIJOfgIoOpUQJJ3@JKTpTCIk6uwn4IPDJcSyzicEXRfoK59tfYUasl5wJlcvU4aqV0xg6nUCJOoNA/L0NmVoescknXOeCSR9oMNnlgwVakgGwZkkg0wZkkExgWTQCZBkMAxIMtiUIRkcE5YMngkfyiH71z@Pbd8Nl233Hw "Perl 5 – Try It Online"
#4: Post edited by user avatar jhnc‭ · 2026-04-09T22:15:34Z (5 months ago)
better mapping table
  • # Perl, 141 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'@a=%h=o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;$a=10*$a+$h{$1}if/y$|-(@a)/;say$a'
  • ```
  • ```none
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise mapping table %h from list
  • # initialise regex alternation list @a from %h
  • @a = %h = o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/;
  • $a = $h{$1} + 10*/een/; # map first word, add ten if Xteen
  • $a = 10*$a + $h{$1} if /y$|-(@a)/; # scale up if Xty or Xty-X
  • say $a # display result
  • '
  • ```
  • [Try it online!][TIO-mnr270v4]
  • [TIO-mnr270v4]: https://tio.run/##RZRdb5swFIbv/StQRNV2WQT@thdl6sX@wW6rVtFmGqQMokC7Vev205cB5z3uDZz3Afk8NsandD7ay/OQiibtx@dzKq6H/ev1Vnw79D9OW3E6t93YFKurodh8LlYfi/JxK27Kx9tddXP/dX1bbcXlbr@7Oux6OSZZp6OU48/pqqZrN116NR5005umtUPrhuRTG7q4@1vdf1m/3X9fV0/bcrVbva221cPN3X4asNzvysPvUv5Zy/pDlVK3oKku92t60DbVa/m2odcn3XJ/ufRdKj4VUkwdp7sS4@GcZqJF0z@fp8KIpn2ZiRVD@2u6OzGkl9RNlRepfTqMUxVE1y4DRTEuj2Qt0hGvyXn0dFwGkXOH9jwmekJdOM2tGg5LOw7oyRGNkag5pzg368bXeTY16g3NUknOmK3KGbNWmglmr0wGtArKMqDVUC5nTFd5Jrw6KjDBKqlIqzBL6ho1JLXkTJJa5cyfRjOBpDYZkKS2DEhSu5whqT0TltSBCSR1nD4OOZqaSigaiUiGRnGEoNEAvIUMZ9IzFpnsjOMIOeMB2M0EAKiZuOyUWc3WVELNSkRSs4oj1KwGgJo1nLHJLTKpWccRatYDsJoNAFCzcdm3s5qrqYSak4ik5hRHqDkNADVnOJOas8j4DR1HqDkPwGouAEDNRfxFs5yvOUDPywxI0Kt3AEWvM4KkN@@ENL3NhES9ewd8cPiMWNaHjKDrI/3ls22oUUM2SM7kGlTOUA2aCUyDyYBEg2VAnsHlDM3gmeRzLjCBZIh0@MySsUYNySg5k2RUOUMyaiaQjCYDkoyWAUlGlzMko2fCkjEw4UM5in/9aWz7brhsuv8 "Perl 5 – Try It Online"
  • # Perl, 135 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'@a=%h=o1te10el11twel12two2th3t2fo4f5si6s7e8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;$a=10*$a+$h{$1}if/y$|-(@a)/;say$a'
  • ```
  • ```none
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise mapping table %h from list
  • # initialise regex alternation list @a from %h
  • @a = %h = o1te10el11twel12two2th3t2fo4f5si6s7e8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/;
  • $a = $h{$1} + 10*/een/; # map first word, add ten if Xteen
  • $a = 10*$a + $h{$1} if /y$|-(@a)/; # scale up if Xty or Xty-X
  • say $a # display result
  • '
  • ```
  • [Try it online!][TIO-mns1a2ac]
  • [TIO-mns1a2ac]: https://tio.run/##RZRdb5swFIbv@RUoImq6NAJ/24sy9WL/YLdVJ6SaBimCKNB21br99GXAeY97E877QHweG@NzvJzM9WWIeRPr8eUS85uhfr/ZZ5vi513x3PdPt4dy8/Bje5t/zTcPT9vbcp@dL203NvlqvRN6yNfyKd99y1d3Of9lf72vD@vjoRdjFFU8CTG@Tb9yfOvleFSjbHrdmKG1g4u@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@wn44HAJsazzCUHXBfrKZ1tfoYasF5zJ1cuUoeoVE5h6nQCJesOAPL1NGZreMUnnnGcCSR/o8JklQ4UakkFwJskgU4ZkUEwgGXQCJBkMA5IMNmVIBseEJYNnwodyyP7157Htu@G66/4D "Perl 5 – Try It Online"
#3: Post edited by user avatar jhnc‭ · 2026-04-09T05:56:44Z (5 months ago)
I can't count
  • # Perl, 142 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'@a=%h=o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;$a=10*$a+$h{$1}if/y$|-(@a)/;say$a'
  • ```
  • ```none
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise mapping table %h from list
  • # initialise regex alternation list @a from %h
  • @a = %h = o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/;
  • $a = $h{$1} + 10*/een/; # map first word, add ten if Xteen
  • $a = 10*$a + $h{$1} if /y$|-(@a)/; # scale up if Xty or Xty-X
  • say $a # display result
  • '
  • ```
  • [Try it online!][TIO-mnr270v4]
  • [TIO-mnr270v4]: https://tio.run/##RZRdb5swFIbv/StQRNV2WQT@thdl6sX@wW6rVtFmGqQMokC7Vev205cB5z3uDZz3Afk8NsandD7ay/OQiibtx@dzKq6H/ev1Vnw79D9OW3E6t93YFKurodh8LlYfi/JxK27Kx9tddXP/dX1bbcXlbr@7Oux6OSZZp6OU48/pqqZrN116NR5005umtUPrhuRTG7q4@1vdf1m/3X9fV0/bcrVbva221cPN3X4asNzvysPvUv5Zy/pDlVK3oKku92t60DbVa/m2odcn3XJ/ufRdKj4VUkwdp7sS4@GcZqJF0z@fp8KIpn2ZiRVD@2u6OzGkl9RNlRepfTqMUxVE1y4DRTEuj2Qt0hGvyXn0dFwGkXOH9jwmekJdOM2tGg5LOw7oyRGNkag5pzg368bXeTY16g3NUknOmK3KGbNWmglmr0wGtArKMqDVUC5nTFd5Jrw6KjDBKqlIqzBL6ho1JLXkTJJa5cyfRjOBpDYZkKS2DEhSu5whqT0TltSBCSR1nD4OOZqaSigaiUiGRnGEoNEAvIUMZ9IzFpnsjOMIOeMB2M0EAKiZuOyUWc3WVELNSkRSs4oj1KwGgJo1nLHJLTKpWccRatYDsJoNAFCzcdm3s5qrqYSak4ik5hRHqDkNADVnOJOas8j4DR1HqDkPwGouAEDNRfxFs5yvOUDPywxI0Kt3AEWvM4KkN@@ENL3NhES9ewd8cPiMWNaHjKDrI/3ls22oUUM2SM7kGlTOUA2aCUyDyYBEg2VAnsHlDM3gmeRzLjCBZIh0@MySsUYNySg5k2RUOUMyaiaQjCYDkoyWAUlGlzMko2fCkjEw4UM5in/9aWz7brhsuv8 "Perl 5 – Try It Online"
  • # Perl, 141 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'@a=%h=o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;$a=10*$a+$h{$1}if/y$|-(@a)/;say$a'
  • ```
  • ```none
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise mapping table %h from list
  • # initialise regex alternation list @a from %h
  • @a = %h = o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/;
  • $a = $h{$1} + 10*/een/; # map first word, add ten if Xteen
  • $a = 10*$a + $h{$1} if /y$|-(@a)/; # scale up if Xty or Xty-X
  • say $a # display result
  • '
  • ```
  • [Try it online!][TIO-mnr270v4]
  • [TIO-mnr270v4]: https://tio.run/##RZRdb5swFIbv/StQRNV2WQT@thdl6sX@wW6rVtFmGqQMokC7Vev205cB5z3uDZz3Afk8NsandD7ay/OQiibtx@dzKq6H/ev1Vnw79D9OW3E6t93YFKurodh8LlYfi/JxK27Kx9tddXP/dX1bbcXlbr@7Oux6OSZZp6OU48/pqqZrN116NR5005umtUPrhuRTG7q4@1vdf1m/3X9fV0/bcrVbva221cPN3X4asNzvysPvUv5Zy/pDlVK3oKku92t60DbVa/m2odcn3XJ/ufRdKj4VUkwdp7sS4@GcZqJF0z@fp8KIpn2ZiRVD@2u6OzGkl9RNlRepfTqMUxVE1y4DRTEuj2Qt0hGvyXn0dFwGkXOH9jwmekJdOM2tGg5LOw7oyRGNkag5pzg368bXeTY16g3NUknOmK3KGbNWmglmr0wGtArKMqDVUC5nTFd5Jrw6KjDBKqlIqzBL6ho1JLXkTJJa5cyfRjOBpDYZkKS2DEhSu5whqT0TltSBCSR1nD4OOZqaSigaiUiGRnGEoNEAvIUMZ9IzFpnsjOMIOeMB2M0EAKiZuOyUWc3WVELNSkRSs4oj1KwGgJo1nLHJLTKpWccRatYDsJoNAFCzcdm3s5qrqYSak4ik5hRHqDkNADVnOJOas8j4DR1HqDkPwGouAEDNRfxFs5yvOUDPywxI0Kt3AEWvM4KkN@@ENL3NhES9ewd8cPiMWNaHjKDrI/3ls22oUUM2SM7kGlTOUA2aCUyDyYBEg2VAnsHlDM3gmeRzLjCBZIh0@MySsUYNySg5k2RUOUMyaiaQjCYDkoyWAUlGlzMko2fCkjEw4UM5in/9aWz7brhsuv8 "Perl 5 – Try It Online"
#2: Post edited by user avatar jhnc‭ · 2026-04-09T05:51:48Z (5 months ago)
  • # Perl, 142 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'@a=%h=o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;$a=10*$a+$h{$1}if/y$|-(@a)/;say$a'
  • ```
  • ```none
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise mapping table %h from list
  • # initialise regex alternation list @a from %h
  • @a = %h = o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/;
  • $a = $h{$1} + 10*/een/; # map first word, add ten if Xteen
  • $a = 10*$a + $h{$1} if /y$|-(@a)/; # scale up if Xty or Xty-X
  • say $a # display result
  • '
  • ```
  • # Perl, 142 bytes
  • Reads string on stdin; display appropriate integer on stdout
  • ```sh
  • perl -nE'@a=%h=o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;$a=10*$a+$h{$1}if/y$|-(@a)/;say$a'
  • ```
  • ```none
  • perl -nE'
  • # split bareword into list of non-digits and digits
  • # initialise mapping table %h from list
  • # initialise regex alternation list @a from %h
  • @a = %h = o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9 =~ /\D+|\d+/g;
  • # set array->string interpolation character for use in regex
  • $"="|";
  • /^(@a)/;
  • $a = $h{$1} + 10*/een/; # map first word, add ten if Xteen
  • $a = 10*$a + $h{$1} if /y$|-(@a)/; # scale up if Xty or Xty-X
  • say $a # display result
  • '
  • ```
  • [Try it online!][TIO-mnr270v4]
  • [TIO-mnr270v4]: https://tio.run/##RZRdb5swFIbv/StQRNV2WQT@thdl6sX@wW6rVtFmGqQMokC7Vev205cB5z3uDZz3Afk8NsandD7ay/OQiibtx@dzKq6H/ev1Vnw79D9OW3E6t93YFKurodh8LlYfi/JxK27Kx9tddXP/dX1bbcXlbr@7Oux6OSZZp6OU48/pqqZrN116NR5005umtUPrhuRTG7q4@1vdf1m/3X9fV0/bcrVbva221cPN3X4asNzvysPvUv5Zy/pDlVK3oKku92t60DbVa/m2odcn3XJ/ufRdKj4VUkwdp7sS4@GcZqJF0z@fp8KIpn2ZiRVD@2u6OzGkl9RNlRepfTqMUxVE1y4DRTEuj2Qt0hGvyXn0dFwGkXOH9jwmekJdOM2tGg5LOw7oyRGNkag5pzg368bXeTY16g3NUknOmK3KGbNWmglmr0wGtArKMqDVUC5nTFd5Jrw6KjDBKqlIqzBL6ho1JLXkTJJa5cyfRjOBpDYZkKS2DEhSu5whqT0TltSBCSR1nD4OOZqaSigaiUiGRnGEoNEAvIUMZ9IzFpnsjOMIOeMB2M0EAKiZuOyUWc3WVELNSkRSs4oj1KwGgJo1nLHJLTKpWccRatYDsJoNAFCzcdm3s5qrqYSak4ik5hRHqDkNADVnOJOas8j4DR1HqDkPwGouAEDNRfxFs5yvOUDPywxI0Kt3AEWvM4KkN@@ENL3NhES9ewd8cPiMWNaHjKDrI/3ls22oUUM2SM7kGlTOUA2aCUyDyYBEg2VAnsHlDM3gmeRzLjCBZIh0@MySsUYNySg5k2RUOUMyaiaQjCYDkoyWAUlGlzMko2fCkjEw4UM5in/9aWz7brhsuv8 "Perl 5 – Try It Online"
#1: Initial revision by user avatar jhnc‭ · 2026-04-09T05:50:51Z (5 months ago)
# Perl, 142 bytes

Reads string on stdin; display appropriate integer on stdout

```sh
perl -nE'@a=%h=o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9=~/\D+|\d+/g;$"="|";/^(@a)/;$a=$h{$1}+10*/een/;$a=10*$a+$h{$1}if/y$|-(@a)/;say$a'
```

```none
perl -nE'
    # split bareword into list of non-digits and digits
    # initialise mapping table %h from list
    # initialise regex alternation list @a from %h
    @a = %h = o1te10el11twel12twen2two2th3fo4fi5si6se7ei8n9 =~ /\D+|\d+/g;

    # set array->string interpolation character for use in regex
    $"="|";

    /^(@a)/;
    $a = $h{$1} + 10*/een/; # map first word, add ten if Xteen

    $a = 10*$a + $h{$1} if /y$|-(@a)/; # scale up if Xty or Xty-X 

    say $a # display result
'
```