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🧷 문제 링크
운동
🧭 풀이 시간
15분
👀 체감 난이도
✏️ 문제 설명
사이클을 이루는 도로 중 최단거리
🔍 풀이 방법
플로이드 워셜
사이클 판단이기 때문에
matrix[i][i]에 들어있는 값 중 최솟값 출력⏳ 회고
너무 오랜만이라 습관적 graph 만듦 ㅎㅋ