"""
import random
class Node:
    def __init__(self, initdata):
        self.data = initdata
        self.next = None
    
    def __str__(self):
        return str(self.data)
    
    def getData(self):
        return self.data
    
    def getNext(self):
        return self.next
    
    def setData(self, newdata):
        self.data = newdata
        
    def setNext(self, newnext):
        self.next = newnext
        
class UnorderedList:
    def __init__(self):
        self.head = None
        
    def __str__(self):
        return str(self.head)
    
    def isEmpty(self):
        return self.head == None
    
    def add(self, item):
        newNode = Node(item)
        newNode.setNext(self.head)
        self.head = newNode
    
    def size(self):
        current = self.head
        count = 0
        while current != None:
            count = count + 1
            current = current.getNext()
        return count
    
    def search(self, item):
        current = self.head
        found = False
        while current != None and not found:
            if current.getData() == item:
                found = True
            else:
                current = current.getNext()
        return found
    
    def remove(self, item):
        current = self.head
        previous = None
        found = False
        while not found:
            if current.getData() == item:
                found = True
            else:
                previous = current
                current = current.getNext()
        if previous == None:
            self.head = current.getNext()
        else:
            previous.setNext(current.getNext())
            
    def show(self):
        print(Node.show(self.head))

mojalista = UnorderedList()
for i in range(2**5):
    mojalista.add(random.randint(1,100))