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  1. n=int(input())
  2. s=0
  3. x = list(map(int, input().split()))
  4. x.sort()
  5. mn=x[n-1]
  6. for i in range (n):
  7. 	s+=x[i]
  8. 	if x[i]%4!=0 and x[i]<mn:
  9. 		mn=x[i]
  10.  
  11. if s%4==0 and mn%4!=0:
  12. 	s-=mn
  13. if s%4==0 and mn%4==0:
  14. 	print ("impossible")
  15. else:
  16. 	print (n-1, s)
Success #stdin #stdout 0.02s 9312KB
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https://ideone.com/BAXVrO
language:
Python 3 (python  3.9.5)
created:
3 years ago
visibility:
public

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