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  1. f=lambda n:n%100-10!=n%10<4
  2.  
  3. for x in range(100):
  4. g=lambda n:n%100^x>4>n%10
  5.  
  6. if all(i%5==0 or f(i)==g(i) for i in range(100)):
  7. print x
  8.  
Success #stdin #stdout 0.01s 9016KB
stdin
Standard input is empty
stdout
15