[20250824] BOJ / G5 / 소셜 네트워킹 어플리케이션 / 이강현 #731
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🧷 문제 링크
https://www.acmicpc.net/problem/7511
🧭 풀이 시간
10분
👀 체감 난이도
✏️ 문제 설명
a와 b가 누구랑 연결되어있는지 확인.
🔍 풀이 방법
분리집합
⏳ 회고
ez