mirror of
https://github.com/TheAlgorithms/Python.git
synced 2024-10-06 05:39:30 +00:00
41 lines
975 B
Python
41 lines
975 B
Python
def stooge_sort(arr):
|
|
"""
|
|
Examples:
|
|
>>> stooge_sort([18.1, 0, -7.1, -1, 2, 2])
|
|
[-7.1, -1, 0, 2, 2, 18.1]
|
|
|
|
>>> stooge_sort([])
|
|
[]
|
|
"""
|
|
stooge(arr, 0, len(arr) - 1)
|
|
return arr
|
|
|
|
|
|
def stooge(arr, i, h):
|
|
|
|
if i >= h:
|
|
return
|
|
|
|
# If first element is smaller than the last then swap them
|
|
if arr[i] > arr[h]:
|
|
arr[i], arr[h] = arr[h], arr[i]
|
|
|
|
# If there are more than 2 elements in the array
|
|
if h - i + 1 > 2:
|
|
t = (int)((h - i + 1) / 3)
|
|
|
|
# Recursively sort first 2/3 elements
|
|
stooge(arr, i, (h - t))
|
|
|
|
# Recursively sort last 2/3 elements
|
|
stooge(arr, i + t, (h))
|
|
|
|
# Recursively sort first 2/3 elements
|
|
stooge(arr, i, (h - t))
|
|
|
|
|
|
if __name__ == "__main__":
|
|
user_input = input("Enter numbers separated by a comma:\n").strip()
|
|
unsorted = [int(item) for item in user_input.split(",")]
|
|
print(stooge_sort(unsorted))
|