new_contents: #Kunal Gautam
  #Codewars : @Kunalpod
  #Problem name: Vasya-Clark
  #Problem level: 6 kyu
  
  def tickets(people):
      collection=[0,0,0]
      for person in people:
          print(collection)
          if person==25:    collection[0]+=1
          elif person==50:
              if collection[0]>0:
                  collection[0]-=1 
                  collection[1]+=1
              else:    return "NO"
          elif person==100:
              if collection[0]>0 and collection[1]>0:
                  collection[0]-=1
                  collection[1]-=1
                  collection[2]+=1
              elif collection[0]>=3:
                  collection[0]-=3 
                  collection[2]+=1
              else:
                  return "NO"
      return "YES"
  
subject: Create vasya_clerk.py