当前位置:网站首页>剑指 Offer II 080. 含有 k 个元素的组合 回溯
剑指 Offer II 080. 含有 k 个元素的组合 回溯
2022-06-30 15:33:00 【Python ml】
class Solution:
def combine(self, n: int, k: int) -> List[List[int]]:
temp_ans,ans=[],[]
def BackTrack(cur_index:int):
if len(temp_ans)==k:
ans.append(temp_ans[:])
elif cur_index>n:
return
else:
temp_ans.append(cur_index)
BackTrack(cur_index+1)
temp_ans.pop()
BackTrack(cur_index+1)
BackTrack(1)
return ans
边栏推荐
- return statement
- 1134: Legal C identifier query
- Noj1042 - electronic mouse running through maze
- Pycharm----xx. So cannot open shared object file problem solving
- How does sd-rtn ensure the high availability of RTE services after infrastructure failure
- Chapter 2 installation and use of vscode editor
- map reduce案例超详细讲解
- Matlab construction operation example
- HD mechanical principle · classic dynamic drawing of mechanical design
- Some reference routines for cache update
猜你喜欢
Infrastructure is code. What are you talking about?
Oracle中的With As 子查询
Management joint examination - mathematical formula
Shift operator (detailed)
Explain service idempotency design in detail
How does sd-rtn ensure the high availability of RTE services after infrastructure failure
4.2 escape characters
NPM install --global --save --save dev differences
Review 2021, embrace change and live up to Shaohua
001 data type [basic]
随机推荐
1025 pat ranking (25 points)
N - Is There A Second Way Left? (minimum spanning tree, Kruskal)
Matlab judges the number of same purchases
Start your global dynamic acceleration journey of Web services in three steps
B. Moamen and k-subarrays (codeforce+ binary search)
4.4 string
国债逆回购在哪个平台上买比较安全?
Web technology sharing | whiteboard toolbar encapsulation of Web
Matlab calculates the factorial sum of the first n numbers (easy to understand)
Teach you a learning method to quickly master knowledge
map reduce案例超详细讲解
The sound network has fully opened the real-time transmission network sd-rtn, which has been free of network wide accidents for seven years - this is FPA!
左旋梯形螺纹的编程
4.8 data type conversion
各省GDP可视化案列,附带csv Metabase处理
1135: paired base chain
catkin_ Make reports an error, transfers the location of the workspace, and uses other people's workspace files to cause compilation errors
Developer practice - the future of Agora home AI audio and video
Three types of technical debt that programmers often encounter: code, data, and architecture
阿里云oss对象存储跨域设置