fork(1) download
  1. num = 909090909090909090909
  2. r = []
  3. while num > 0:
  4. r.append(num % 10)
  5. num //= 10
  6.  
  7. odd = sum(r[::2])
  8. even = sum(r[1::2])
  9.  
  10. if odd == even or abs(odd-even) % 11 == 0:
  11. print('yes')
  12. else:
  13. print('no')
  14.  
Success #stdin #stdout 0.02s 9148KB
stdin
Standard input is empty
stdout
yes