[heesun-task] WEEK 01 solutions#2388
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heesun-task merged 3 commits intoDaleStudy:mainfrom Mar 7, 2026
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yerim01
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Mar 7, 2026
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설명이 이해하기 쉬웠습니다 참고해야겠네요. 다음주도 화이팅해요!
yihyun-kim1
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Mar 7, 2026
| space complexity: O(n) | ||
| time complexity: O(n) | ||
| */ | ||
| var containsDuplicate = function(nums) { |
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저는 new Set(nums).size !== nums.length으로 풀었는데,
이 방식은 중복을 발견하는 순간 바로 return true로 종료되니 평균적으로 더 빠를 것 같네요 👍🏻
고생하셨습니다!
yihyun-kim1
approved these changes
Mar 7, 2026
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