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🔎 문제 소개
🖊️ 풀이
BFS 안에서 DFS를 돌려야하는 재미있는 문제입니다.
상온에서 치즈가 녹는데 걸리는 시간을 구해야하는 문제인데, 얼핏 지뢰찾기랑 비슷한 계열인듯 느껴지나 훨씬 쉬운 문제입니다.