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

Validating phone numbers

  • alex_mistery
     + 0 comments
    import re
for i in range(int(input())):
    print('YES' if re.search(r'^[789]\d{9}$', input()) else 'NO')