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Abigail C - Rock #48

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@ChaAbby ChaAbby commented Jan 18, 2022

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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Nice work Abigail, you hit all the learning goals here. Well done.

self.rear = -1
self.size = 0


def enqueue(self, element):

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👍

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

def dequeue(self):

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👍


def empty(self):
""" Returns True if the Queue is empty
And False otherwise.
"""
pass
return self.store[self.front] == None

def __str__(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