[Tony] WEEK 14 Solutions #592
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obzva
reviewed
Nov 12, 2024
| @@ -0,0 +1,14 @@ | |||
| public class Solution { | |||
| public int reverseBits(int n) { | |||
| // time complexity O(1) | |||
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엇 time complexity가 O(N) 아닌가요?
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for문의 반복 횟수가 Integer.SIZE = 32 로 고정되니 O(1) 이라고 생각했는데 아닐까요!?
obzva
reviewed
Nov 12, 2024
| class Solution { | ||
| private List<List<Integer>> output = new ArrayList<>(); | ||
| public List<List<Integer>> levelOrder(TreeNode root) { | ||
| dsf(0, root); |
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이런... 수정해두겠습니다 ㅠ 오타가 제일 무서워요
obzva
reviewed
Nov 12, 2024
| return output; | ||
| } | ||
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| private void dsf(int level, TreeNode node) { |
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문제를 보고 저는 자연스레 BFS가 떠올라서 BFS로 풀이했는데, 이렇게 DFS로 풀이할 수도 있군요 ㅎㅎ
잘 봤습니다 👍👍
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앗 저는 DFS밖에 생각이 안나서 ㅋㅋㅋ
Flynn님 풀이 보고 BFS 공부하겠습니다!
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