[youngDaLee] Week 02 solutions #2072
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seungriyou
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Nov 23, 2025
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두 번째 주도 수고 많으셨습니다! 👏🏻
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| for pivot < right { | ||
| sum := nums[left] + nums[pivot] + nums[right] | ||
| unikeyKey := fmt.Sprintf("%d%d%d", nums[left], nums[pivot], nums[right]) |
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uniqueKeys map을 사용하신 게 중복을 건너뛰기 위해서이실까요?
그렇다면 이미 배열을 오름차순으로 정렬했고, left, pivot, right 포인터 모두 for 루프에서 중복을 건너뛰기 때문에 제거해도 될 것 같습니다!
| return false | ||
| } | ||
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| return dfs(node.Left, min, node.Val) && dfs(node.Right, node.Val, max) |
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코드가 깔끔해서 풀이가 직관적으로 이해되는 것 같아요!
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