Pine-Alma #44
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Pine-Alma #44
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kyra-patton
reviewed
Jul 2, 2022
| @@ -15,47 +15,81 @@ def __init__(self): | |||
| self.front = -1 | |||
| self.rear = -1 | |||
| self.size = 0 | |||
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| def enqueue(self, element): | |||
| self.rear = (self.rear + 1) % self.buffer_size | ||
| self.store[self.rear] = element | ||
| self.size += 1 | ||
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| def dequeue(self): |
| if self.size == 0: | ||
| return None | ||
| else: | ||
| return 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): |
| pass | ||
| if self.size == 0: | ||
| return True | ||
| return False | ||
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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 | |||
| self.store.add_first(element) | |||
| @@ -12,7 +12,7 @@ def push(self, element): | |||
| """ Adds an element to the top of the Stack. | |||
| Returns None | |||
| """ | |||
| pass | |||
| self.store.add_first(element) | |||
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| def pop(self): | |||
| if self.store.head is None: | ||
| raise StackEmptyException | ||
| return self.store.remove_first() | ||
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| def empty(self): |
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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): |
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Stacks and Queues
Thanks for doing some brain yoga. You are now submitting this assignment!
Comprehension Questions
OPTIONAL JobSimulation