[kayden] Week 09 Solutions #526
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
EgonD3V
approved these changes
Oct 11, 2024
| # 공간복잡도: O(N) | ||
| def hasCycle(self, head: Optional[ListNode]) -> bool: | ||
|
|
||
| visited = set() |
There was a problem hiding this comment.
이미 방문한 node를 재방문하면 cycle이 존재한다는 풀이가 명확해서 좋은 것 같습니다. Follow up에 공간복잡도를 O(1)으로 해결해보라는 방법도 고민해보시면 좋을 것 같습니다.
There was a problem hiding this comment.
리뷰 감사합니다! 공간복잡도를 줄이는 방법도 찾아봐야겠네요!
Comment on lines
+6
to
+13
| prev = 0 | ||
| answer = float('-inf') | ||
| for num in nums: | ||
| if prev + num > num: | ||
| prev += num | ||
| else: | ||
| prev = num | ||
| answer = max(answer, prev) |
There was a problem hiding this comment.
이 문제의 경우 유명한게 Kadane 알고리즘도 있지만, 면접에서 divide and conquer로도 풀어보라는 경우가 많다고 하더라고요 참고해보시면 좋을 것 같습니다.
There was a problem hiding this comment.
여러 방법 알려주셔서 감사합니다! 해당 부분들도 공부해 보겠습니다!
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
답안 제출 문제
너무 늦게 올렸네요.. 면접이 많이 잡혀서 급하게 풀고 올립니다!
체크 리스트
In Review로 설정해주세요.