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🧷 문제 링크
https://www.acmicpc.net/problem/1717
🧭 풀이 시간
10분
👀 체감 난이도
✏️ 문제 설명
집합을 합치는 합연산과 같은 집합에 있는지 확인하는 연산을 진행
🔍 풀이 방법
union-find
진짜 union-find만 함.
⏳ 회고
오랜만에 풀었는데 분리집합은 템플릿처럼 나와서 다행이다.