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  1. s = '1'+ '9'* 100
  2. while '19' in s or '299' in s or '3999' in s:
  3. 	s = s.replace('19', '2')
  4. 	s = s.replace('299', '3')
  5. 	s = s.replace('3999', '1')
  6. print (s)
  7.  
Success #stdin #stdout 0.01s 6996KB
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https://ideone.com/m7ZhP5
language:
Python (cpython 2.7.16)
created:
2 years ago
visibility:
public

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