[EGON] Week 01 Solutions #322
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leokim0922
reviewed
Aug 13, 2024
| stack = [root] | ||
| while stack: | ||
| curr_node = stack.pop() | ||
| heappush(visited, curr_node.val) |
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다양한 풀이로 하셔서 좋네요 :) 요부분 조금 궁금한게 있는데, bst의 heappush의 Time complexity가 제 기억엔 logn 이었던거로 기억하는데, 혹시 어떻게 n으로 도출하셨는지 알려주실수 있을까요?
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n개의 노드를 순회하며 각각 heap push를 하니 말씀하신 것 처럼 n * log n 이 맞습니다. 주석 복붙하다 빼먹은 것 같네요. 리뷰 감사합니다.
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일단 5문제 다 풀으신거 같아 ready to review 로 전환했습니다 :) |
leokim0922
approved these changes
Aug 13, 2024
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@lymchgmk 님, 답안 코드에서 고수의 향기가 나요!
최초로 2가지 언어로 답안을 제출하는 분이 탄생하나요? ㅋㅋ |
부끄럽습니다... |
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@leokim0922 수정 및 swift 풀이 추가했습니다 |
bky373
reviewed
Aug 15, 2024
Comment on lines
+51
to
+52
| if len(vals) >= k: | ||
| return |
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이 조건으로 빠르게 탐색을 마칠 수 있어 정말 좋네요! 👍
bky373
approved these changes
Aug 15, 2024
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Python
Swift