fork(1) download
  1. n=int(input())
  2. num=list(map(int,input().split()))
  3. sum=0
  4. for i in range(len(num)):
  5. sum=sum+num[i]
  6. if( (sum/2==0) and (sum/3==0) and (sum/5==0)):
  7. print('beautiful')
  8. else:
  9. print('not')
Success #stdin #stdout 0.02s 9428KB
stdin
5
5 25 35 -5 20
stdout
not