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[박성빈] 7주차 제출합니다. #44

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[박성빈] 7주차 제출합니다. #44

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@ImTotem ImTotem commented Aug 25, 2024

트리에 익숙해진줄 알았는데 아니었어요

@ImTotem ImTotem self-assigned this Aug 25, 2024
Invidam
Invidam approved these changes Sep 10, 2024
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수고하셨어요~~

week-07/lowest-common-ancestor-of-a-binary-search-tree/ImTotem.py.md
- 평균: $O(\log{(n)})$
- 최악: $O(N)$

- Space complexity: $$O(1)$$
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👍

week-07/validate-binary-search-tree/ImTotem.py.md
# self.right = right
class Solution:
def isValidBST(self, root: TreeNode) -> bool:
stack, prev = [], float('-inf')
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-inf라는 것도 있네요;;;

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