[20251025] BOJ / G5 / 트리 / 이준희 #1225
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🧷 문제 링크
https://www.acmicpc.net/problem/1068
🧭 풀이 시간
40분
👀 체감 난이도
✏️ 문제 설명
주어진 트리에서 리프노드를 구하는 문제입니다.
🔍 풀이 방법
인접리스트를 이용해서 트리를 구현하고 dfs를 통해서 자식이 없는 노드까지 내려가 리프노드를 구했습니다.
⏳ 회고
오랜만에 보는 트리 구조였습니다