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[미라] 250325 #142

Merged
merged 2 commits into from
Mar 27, 2025
Merged

[미라] 250325 #142

merged 2 commits into from
Mar 27, 2025

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ssum1ra
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@ssum1ra ssum1ra commented Mar 25, 2025

🍳 Algorithm approach and solution

풀이 과정

  • 10진수 2진수로 만들기
  • padding 붙이기
    • 트리가 나올 수 있는 이진수의 길이 : 1, 3, 7, 15, ...
    • 두 트리가 합쳐지고 루트가 더해진 값이 깊이가 1 증가한 트리가 되기 때문이다.
    • next = current * 2 + 1
  • 이진 트리 체크
    • 루트를 확인한다.
      • 1이라면, 통과
      • 0이라면, 모든 자식이 0인 경우에만 통과
    • 트리를 나누어서 작은 트리의 루트를 확인한다.

풀이 시간

  • 40 ~ 50분?

@ssum1ra ssum1ra self-assigned this Mar 26, 2025
@ssum1ra ssum1ra merged commit badf119 into main Mar 27, 2025
@ssum1ra ssum1ra deleted the 미라/250325 branch March 31, 2025 01:43
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