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[Yu-Jaeyoung] Week 01 solutions - #2930
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- Replace the explicit loop with `set(nums)` - Initialize a set directly from the list instead of adding elements individually ref: DaleStudy#217
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🤖 AI 리뷰(알고리즘 패턴, 시간/공간 복잡도, 학습 현황) 결과는 Checks 탭에서 볼 수 있어요. |
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개인 일정으로 인하여 늦게 제출하였습니다 😢 |
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@Yu-Jaeyoung #2929 에 리뷰 부탁드립니다. |
parkhojeong
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Nov 15, 2026
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복잡도 표기 해보시면 좋을 거 같습니다.
| @@ -0,0 +1,19 @@ | |||
| class Solution: | |||
| def twoSum(self, nums: list[int], target: int) -> list[int]: | |||
| indexed_nums = sorted(enumerate(nums), key=lambda x: x[1]) | |||
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O(nlogn)의 복잡도인데 O(n) 으로 풀어 보시는걸 추천드립니다.
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parkhojeong
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Nov 15, 2026
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