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Remove -> None for Python functions

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krahets
2023-07-24 22:34:05 +08:00
parent ac0f405f9a
commit 90af225dae
31 changed files with 82 additions and 82 deletions
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8
codes/python/chapter_computational_complexity/space_complexity.py
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@ -16,7 +16,7 @@ def function() -> int:
return 0
def constant(n: int) -> None:
def constant(n: int):
"""常数阶"""
# 常量、变量、对象占用 O(1) 空间
a = 0
@ -30,7 +30,7 @@ def constant(n: int) -> None:
function()
def linear(n: int) -> None:
def linear(n: int):
"""线性阶"""
# 长度为 n 的列表占用 O(n) 空间
nums = [0] * n
@ -40,7 +40,7 @@ def linear(n: int) -> None:
mapp[i] = str(i)
def linear_recur(n: int) -> None:
def linear_recur(n: int):
"""线性阶（递归实现）"""
print("递归 n =", n)
if n == 1:
@ -48,7 +48,7 @@ def linear_recur(n: int) -> None:
linear_recur(n - 1)
def quadratic(n: int) -> None:
def quadratic(n: int):
"""平方阶"""
# 二维列表占用 O(n^2) 空间
num_matrix = [[0] * n for _ in range(n)]