Algorithm/lanqiao/test/2020省排序.py

21 lines
389 B
Python

def bubble_sort(arr):
n = len(arr)
count = 0
for i in range(n):
flag = True
for j in range(0, n - i - 1):
if arr[j] > arr[j + 1]:
arr[j], arr[j + 1] = arr[j + 1], arr[j]
flag = False
count += 1
if flag:
break
return count
s = list('jonmlkihgfedcba')
print(bubble_sort(s))