import time
import random
import sys
# ---------------------------------------------------------
# Student Info [cite: 15-18]
# ---------------------------------------------------------
# Student Name:
# ID:
# Group#:
# ---------------------------------------------------------
# ==========================================
# 1. Quicksort Implementation [cite: 53-73]
# ==========================================
def partition(arr, left, right):
pivot = arr[left] # Choose first element as pivot [cite: 62]
i = left
for j in range(left + 1, right + 1):
if arr[j] < pivot:
i += 1
arr[i], arr[j] = arr[j], arr[i]
# Place pivot in correct position
arr[left], arr[i] = arr[i], arr[left]
return i
def quicksort(arr, left = None, right = None):
if left is None:
left = 0
if right is None:
right = len(arr) - 1
if left < right:
p = partition(arr, left, right)
quicksort(arr, left, p - 1)
quicksort(arr, p + 1, right)
def compare_sorts(arr: list):
start = time.time()
copy = arr.copy()
quicksort(copy)
end = time.time()
print(f'quick sort result: {copy}')
print(f'quick sort took {(end - start) * 1000}ms')
a = [12, 5, 9, 1, 14, 3, 7]
compare_sorts(a)
الملف حتى الان: https://t.me/c/2934627429/626
التتبع كامل: https://claude.ai/public/artifacts/4c06f23d-06ad-4be4-b0dc-ee9eccbe71bb