[트리] 2171064 문하영 #330
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[트리] 2171064 문하영 #330
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… into 13-assignment
dbswn
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May 26, 2023
| #include <iostream> | ||
| #include <vector> | ||
| using namespace std; | ||
| int dfs(int r, vector<vector<int>> &v, vector<bool> &visited, vector<int> &cnt){ |
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P3
방문벡터를 따로 사용해주셨는데요. 트리는 그래프와 다르게 사이클이 없기 때문에 dfs로 탐색할 때 부모 노드를 제외하고는 재방문이 일어나지 않습니다! 그래서 수업에서 탐색 시 부모의 정보를 가져오기 편하도록 dfs를 사용했죠! 샘플 코드를 참고하셔서 방문 벡터가 없는 코드를 생각 헤보시면 좋을 것 같습니다
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인적사항
학번: 2171064
이름: 문하영
과제 제출
기존 제출 : 15681, 5639
추가 제출 : 3190