CS_learn/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2026-04-24 10:33:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

build

Browse Source
This commit is contained in:
krahets
2023-03-23 18:56:56 +08:00
parent 2715ce703a
commit 0dfdcf0bab
25 changed files with 118 additions and 115 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
chapter_sorting/merge_sort.md
View File

@@ -146,12 +146,12 @@ comments: true
=== "Python"
```python title="merge_sort.py"
def merge(nums: List[int], left: int, mid: int, right: int) -> None:
def merge(nums: list[int], left: int, mid: int, right: int) -> None:
""" 合并左子数组和右子数组 """
# 左子数组区间 [left, mid]
# 右子数组区间 [mid + 1, right]
# 初始化辅助数组 借助 copy模块
tmp: List[int] = nums[left:right + 1].copy()
# 初始化辅助数组
tmp: list[int] = list(nums[left:right + 1])
# 左子数组的起始索引和结束索引
left_start: int = 0
left_end: int = mid - left
@@ -176,7 +176,7 @@ comments: true
nums[k] = tmp[j]
j += 1
def merge_sort(nums: List[int], left: int, right: int) -> None:
def merge_sort(nums: list[int], left: int, right: int) -> None:
""" 归并排序 """
# 终止条件
if left >= right: