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SamTheKorean
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Mar 1, 2026
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worst case 시간 복잡도에 대해서 생각해본적이 없었는데 리뷰하면서 공부할 기회가 되었습니다!
SamTheKorean
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Mar 1, 2026
| // This solution was inspired by: | ||
| // https://www.algodale.com/problems/longest-consecutive-sequence/ | ||
| // | ||
| // I initially believed this algorithm would run in O(n) time, |
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사고흐름을 상세하게 기술해놓는 것 정말 좋은 것 같습니다!
SamTheKorean
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Mar 1, 2026
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다섯 문제나 정말 상세하게 정리해주셔서 리뷰하면서 저도 공부가 되는 부분이 많았습니다! 고생많으셨습니다!
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| // The Set has O(n) space complexity, | ||
| // because it may store up to n elements in memory. | ||
| // Is this the correct way to evaluate space complexity? |
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넵! 지금 분석하신 것처럼 주어진 것에서 추가적으로 사용된 공간에 대해서 분석하시면 됩니다!
| class Solution { | ||
| public int[] twoSum(int[] nums, int target) { | ||
| // Approach : using HashMap to get index with the element in O(n) time | ||
| // complexity |
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nitpick : 이부분은 time complexity 라고 명시해주는게 정확할 것 같습니다!
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