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  1. Prepare
  2. Python
  3. Regex and Parsing
  4. Validating phone numbers
  5. Discussions

Validating phone numbers

  • dilajevolves
     + 0 comments
    import re
pattern = r'[789]\d{9}'
print('\n'.join("YES" if bool(re.fullmatch(pattern,input())) else "NO" for _ in range(int(input()))))