# 插入
def sort2(data):
l = len(data)
if l < 1:
return data
for i in range(l):
val = data[i]
j = i - 1
while j >= 0 and val < data[j]:
data[j + 1] = data[j]
j -= 1
data[j + 1] = val
return data
# 冒泡
def sort3(data):
l = len(data)
for i in range(l):
for j in range(l - i - 1):
if data[j] > data[j + 1]:
data[j + 1], data[j] = data[j], data[j + 1]
return data
if __name__ == '__main__':
validatetool.validate(sort1)
validatetool.validate(sort2)
validatetool.validate(sort3)
"""
快算排序
2020-12-06:32:21.82;07:32.25;02:12.94;
"""
from sort import validatetool
def sort(data):
def quick_sort(d, low, high):
if low < high:
pi = partition(d, low, high)
quick_sort(d, low, pi - 1)
quick_sort(d, pi + 1, high)
def partition(d, low, high):
p = d[high]
i = low
for j in range(low, high):
if d[j] < p:
d[i], d[j] = d[j], d[i]
i += 1
d[i], d[high] = d[high], d[i]
return i
quick_sort(data, 0, len(data) - 1)
return data
if __name__ == '__main__':
validatetool.validate(sort)
l = len(d)
er = (l - 1) // 2
for i in range(er, -1, -1):
bd(d, i, l - 1)
for i in range(l - 1, 0, -1):
d[i], d[0] = d[0], d[i]
bd(d, 0, i - 1)
def bd(d, root, end):
while True:
child = 2 * root + 1
if child > end:
break
if child + 1 <= end and d[child + 1] > d[child]:
child += 1
if d[child] > d[root]:
d[child], d[root] = d[root], d[child]
root = child
else:
break
hs(data)
return data
if __name__ == '__main__':
local_copy = locals().copy()
for name, func in local_copy.items():
if callable(func) and name.startswith('sort'):
validatetool.validate(func)
