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  1. Prepare
  2. Python
  3. Regex and Parsing
  4. Validating Roman Numerals
  5. Discussions

Validating Roman Numerals

  • jakubszrajber12
     + 0 comments
    regex_pattern = r"^M{,3}(CM|CD|D?C{,3})(XL|L?X{,3}|XC)(I{,3}|IV|V?I{,3}|IX)$"

import re
print(str(bool(re.match(regex_pattern, input()))))