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Paper - Malakhova K. #47

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Stacks and Queues

Thanks for doing some brain yoga. You are now submitting this assignment!

Comprehension Questions

Question Answer
What is an ADT?
Describe a Stack
What are the 5 methods in Stack and what does each do?
Describe a Queue
What are the 5 methods in Queue and what does each do?
What is the difference between implementing something and using something?

OPTIONAL JobSimulation

Question Answer
Did you include a sample run of your code as a comment?

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@CheezItMan CheezItMan left a comment

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Well done Kate, you hit all the learning goals here. Outstanding submission.

@@ -15,47 +14,70 @@ def __init__(self):
self.front = -1
self.rear = -1
self.size = 0


def enqueue(self, element):

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👍 Good use of %

else:
self.rear = (self.rear +1) % self.buffer_size
self.store[self.rear] = element
self.size += 1

def dequeue(self):

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👍

data = self.store[self.front]
self.front = (self.front +1) % self.buffer_size
self.size -= 1
return data

def front(self):

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👍

@@ -12,7 +12,7 @@ def push(self, element):
""" Adds an element to the top of the Stack.

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👍 Stack looks good!

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2 participants