Bagaimana cara melakukan jenis penyisipan, dalam python?
"""
This is an implementation of the insertion sort
algorithm.
Idea is to grow a sorted subset from one element
and then pull all elements of array into that
sorted subset while keeping that subset sorted.
Let n be the size of the list to sort
Time complexity: O(n^2),
Space complexity: O(1)
"""
def insertion_sort(arr):
for idx in range(1, len(arr)):
scan = idx
while scan > 0 and arr[scan] < arr[scan-1]:
swap(arr, scan, scan-1)
scan -= 1
return arr
def swap(arr, idx1, idx2):
arr[idx1], arr[idx2] = arr[idx2], arr[idx1]
arr_to_sort = [1, 10, 3, 2]
print(insertion_sort(arr_to_sort)) # [1, 2, 3, 10]
Wissam