new_contents: #Kunal Gautam
  #Codewars : @Kunalpod
  #Problem name: Simple Fun #4: Phone Call
  #Problem level: 7 kyu
  
  def phone_call(min1, min2_10, min11, s):
      if s<min1:    return 0
      if s==min1:    return 1
      else:
          t = 1
          s -=min1
          if s<=min2_10*9:
              t += s//min2_10
              s -= (s//min2_10)*min2_10
          else:
              t += 9
              s -= min2_10*9
              t += s//min11
      return t        
  
subject: Create simple_fun_#4_phone_call.py