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I need all 3 done. Another thing to note is that for ArrayQueue, if you add another element to the full array, it will resize and reorganize everything

I need all 3 done. Another thing to note is that for ArrayQueue, if you add another element to the full array, it will resize and reorganize everything

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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I need all 3 done. Another thing to note is that for ArrayQueue, if you add another element to the full array, it will resize and reorganize everything

1 import numpy as np from Interfaces import Queue 2. 3 4 v class ArrayQueue (Queue): 5 v def _init_(self): 6. self.n self.j = 0 8 self.a self.new_array (1) 9 10 v def new_array (self, n: int) ->np.array: return np.zeros (n, np.object) 11 12 13 v def resize (self): 14 15 Resize the array 16 III 17 pass 18 19 20 v def add(self, x : np.object) : 21 22 shift all j >_i one position to the right 23 and add element x in position i 24 25 pass 26 27 v def remove (self) -> np.object : 28 29 remove the first element in the queue 30 31 pass 32
Transcribed Image Text:1 import numpy as np from Interfaces import Queue 2. 3 4 v class ArrayQueue (Queue): 5 v def _init_(self): 6. self.n self.j = 0 8 self.a self.new_array (1) 9 10 v def new_array (self, n: int) ->np.array: return np.zeros (n, np.object) 11 12 13 v def resize (self): 14 15 Resize the array 16 III 17 pass 18 19 20 v def add(self, x : np.object) : 21 22 shift all j >_i one position to the right 23 and add element x in position i 24 25 pass 26 27 v def remove (self) -> np.object : 28 29 remove the first element in the queue 30 31 pass 32
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