fork(1) download
  1. n = int(input())
  2. if n > 500 and n < 1000:
  3. print("yes")
  4. else:
  5. print("no")
  6. if n < 600 and n > 700:
  7. print("no")
Success #stdin #stdout 0.1s 14024KB
stdin
650


stdout
yes