[shinsj4653] Week 15 Solutions #1667
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printjin-gmailcom
approved these changes
Jul 15, 2025
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| else: | ||
| print('continue compare') | ||
| return compare(r.left, sr.left) or compare(r.right, sr.right) |
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두 트리가 완전히 동일한지 비교하는 함수에서 or 사용은 부적절
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| def compare(r, sr): | ||
| print('start compare') | ||
| if r is not None and sr.val is not None: |
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sr.val 접근 전에 sr is not None 체크가 먼저 필요
| print('not same, exit compare') | ||
| return False | ||
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| elif r.val == sr.val == None: |
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r.val != sr.val을 이미 처리했기 때문에 작성하지 않아도됨
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답안 제출 문제
작성자 체크 리스트
In Review로 설정해주세요.검토자 체크 리스트
Important
본인 답안 제출 뿐만 아니라 다른 분 PR 하나 이상을 반드시 검토를 해주셔야 합니다!