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🧷 문제 링크
도시 분할 계획
🧭 풀이 시간
15분
👀 체감 난이도
✏️ 문제 설명
MST인데 간선 하나는 연결 안해도 됨
🔍 풀이 방법
그냥
N-2만큼만union하면 됩니다⏳ 회고
PriorityQueue 해야할 거 ArrayDeque 해놓고 왜 안되지 이러고 있었네..
몸이 안 좋긴 한가 봄