Pine - Kris J #36
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Pine - Kris J #36
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kyra-patton
reviewed
Jun 14, 2022
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| def enqueue(self, element): | ||
| """ Adds an element to the Queue | ||
| Raises a QueueFullException if all elements | ||
| In the store are occupied | ||
| returns None | ||
| """ | ||
| pass | ||
| if self.front == -1: |
| self.store[self.rear] = element | ||
| self.rear = (self.rear + 1) % self.buffer_size | ||
| self.size += 1 | ||
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| def dequeue(self): |
| self.rear = -1 | ||
| self.size -= 1 | ||
| return element | ||
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| def front(self): |
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| def front(self): | ||
| """ Returns an element from the front | ||
| of the Queue and None if the Queue | ||
| is empty. Does not remove anything. | ||
| """ | ||
| pass | ||
| return self.store[self.front] | ||
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| def size(self): |
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| def size(self): | ||
| """ Returns the number of elements in | ||
| The Queue | ||
| """ | ||
| pass | ||
| return self.size | ||
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| def empty(self): |
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| def empty(self): | ||
| """ Returns True if the Queue is empty | ||
| And False otherwise. | ||
| """ | ||
| pass | ||
| return self.size == 0 | ||
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| def __str__(self): |
| @@ -12,7 +12,7 @@ def push(self, element): | |||
| """ Adds an element to the top of the Stack. | |||
| Returns None | |||
| """ | |||
| pass | |||
| return self.store.add_first(element) | |||
| @@ -21,18 +21,18 @@ def pop(self): | |||
| The Stack is empty. | |||
| returns None | |||
| """ | |||
| pass | |||
| return self.store.remove_first() | |||
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| def empty(self): | ||
| """ Returns True if the Stack is empty | ||
| And False otherwise | ||
| """ | ||
| pass | ||
| return self.store.empty() |
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| def __str__(self): | ||
| """ Returns the Stack in String form like: | ||
| [3, 4, 7] | ||
| Starting with the top of the Stack and | ||
| ending with the bottom of the Stack. | ||
| """ | ||
| pass | ||
| return str(self.store) |
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Stacks and Queues
Thanks for doing some brain yoga. You are now submitting this assignment!
Comprehension Questions
OPTIONAL JobSimulation