def createLinkedListWrt(hashTable):
newList = LinkedList()
for key in hashTable.keys():
newList.insertTail(key)
return newList
def _createLinkedList(self, dataList):
linkedList = LinkedList()
for i in dataList:
linkedList.insertTail(i)
return linkedList
def convertToLinkedList(number):
linkedList = LinkedList()
numberLength = len(str(number))
division = 1
for i in range(numberLength - 1):
division *= 10
for i in range(numberLength):
data = int(number / division)
linkedList.insertTail(data)
number %= division
division /= 10
return linkedList
def testCaseForNotIntersected():
l1 = LinkedList()
l1.insertTail(1)
l1.insertTail(2)
l1.insertTail(3)
l2 = LinkedList()
l2.insertTail(1)
l2.insertTail(2)
l2.insertTail(3)
# call the functions
result = isIntersectBtw(l1, l2)
print("Intersect Result: " + str(result))
for i in range(numberLength - 1):
division *= 10
for i in range(numberLength):
data = int(number / division)
linkedList.insertTail(data)
number %= division
division /= 10
return linkedList
if __name__ == '__main__':
l1 = LinkedList()
l1.insertTail(1)
l1.insertTail(2)
l1.insertTail(3)
l1.printList()
l2 = LinkedList()
l2.insertTail(3)
l2.insertTail(2)
l2.insertTail(1)
l2.printList()
l1Number = convertToInteger(l1)
l2Number = convertToInteger(l2)
def createLinkedListWrt(hashTable):
newList = LinkedList()
for key in hashTable.keys():
newList.insertTail(key)
return newList
def getRemovedDuplicatesOnLinkedList(linkedList):
hashTable = convertLinkedListToHashTable(linkedList)
newList = createLinkedListWrt(hashTable)
return newList
if __name__ == '__main__':
#prepare the List
l1 = LinkedList()
l1.insertTail(5)
l1.insertTail(1)
l1.insertTail(2)
l1.insertTail(3)
l1.insertTail(4)
l1.insertTail(3)
l1.insertTail(5)
l1.printList()
l2 = getRemovedDuplicatesOnLinkedList(l1)
l2.printList()
node = linkedList.head
reversedNode = reversedLinkedList.head
while node is not None:
if node.data is not reversedNode.data:
return False
node = node.next
reversedNode = reversedNode.next
return True
if __name__ == '__main__':
l1 = LinkedList()
l1.insertTail('m')
l1.insertTail('a')
l1.insertTail('d')
l1.insertTail('a')
l1.insertTail('m')
l1.printList()
result = isPalindrome(l1)
print(result)
l2 = LinkedList()
l2.insertTail('a')
l2.insertTail('d')
l2.insertTail('a')
l2.insertTail('m')
class AnimalShelter:
def __init__(self):
self.dogList = LinkedList()
self.catList = LinkedList()
self.date = 0
def enqueue(self, animalName, animalType):
self.date += 1
if animalType == AnimalType.Cat:
node = AnimalNode(animalName, self.date)
self.catList.insertTail(node)
elif animalType == AnimalType.Dog:
node = AnimalNode(animalName, self.date)
self.dogList.insertTail(node)
else:
self.date -= 1
def findOldestAnimal(self, linkedList):
oldestAnimalNode = linkedList.head
date = oldestAnimalNode.data.date
traverseNode = linkedList.head
while traverseNode.next is not None:
if date > traverseNode.next.data.date:
oldestAnimalNode = traverseNode.next
traverseNode = traverseNode.next
return oldestAnimalNode
def dequeuDog(self):
if self.dogList.isEmpty():
print("Error: the list empty")
return
else:
oldestNode = self.findOldestAnimal(self.dogList)
self.dogList.removeNode(oldestNode.data)
return oldestNode
def dequeuCat(self):
if self.catList.isEmpty():
print("Error: the list empty")
return
else:
oldestNode = self.findOldestAnimal(self.catList)
self.catList.removeNode(oldestNode.data)
return oldestNode
def dequeueAny(self):
oldestCatNode = None
oldestDogNode = None
if self.catList.isEmpty():
print("Warning: cat the list empty")
else:
oldestCatNode = self.findOldestAnimal(self.catList)
if self.dogList.isEmpty():
print("Warning: dog list empty")
else:
oldestDogNode = self.findOldestAnimal(self.dogList)
if oldestDogNode.data.date > oldestCatNode.data.date:
self.catList.removeNode(oldestCatNode.data)
return oldestCatNode
else:
self.dogList.removeNode(oldestDogNode.data)
return oldestDogNode
def printAll(self):
print("Printing Dog")
self.dogList.printList()
print("Printing Cat")
self.catList.printList()