Python LinkedList.add_to_tail Exemples

Exemple #1

class Stack:
    def __init__(self):
        self.size = 0
        self.storage = LinkedList()

    def __len__(self):
        return self.size

    def push(self, value):
        self.size += 1
        self.storage.add_to_tail(value)
        pass

    def pop(self):
        if self.size > 0:
            self.size = self.size - 1
            return self.storage.remove_tail()

Exemple #2

Fichier : queue.py Projet : Timgill987/Sprint-Challenge--Data-Structures-Python

class Queue:
    def __init__(self):
        self.size = 0
        self.storage = LinkedList()

    def __len__(self):
        return self.size

    def enqueue(self, value):
        self.size += 1
        self.storage.add_to_tail(value)
        pass

    def dequeue(self):
        if self.size > 0:
            self.size = self.size - 1
            return self.storage.remove_head()
        pass