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🧷 문제 링크
https://www.acmicpc.net/problem/7432
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
디렉토리의 경로들이 주어지면, 디렉토리 구조를 트리로 출력하기
🔍 풀이 방법
트라이
⏳ 회고
트라이는 자바로 구현하는 게 오히려 C++로 구현할 때보다 더 쉬운 것 같다. 트라이의 각 노드를 객체로 생각해서 그런 것 같다