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

Validating Roman Numerals

  • rejin_gunasekar1
     + 0 comments
    regex_pattern = r"^(M{0,3})(CM|CD|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})$"
import re
print(str(bool(re.match(regex_pattern, input()))))