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🧷 문제 링크
https://www.acmicpc.net/problem/7569
🧭 풀이 시간
30분-
👀 체감 난이도
✏️ 문제 설명
익은 토마토는 주변의 안익은 토마토를 익게 만듭니다.
여러겹 쌓여있는 박스에서 토마토는 상,하,전,후,좌,우 를 익게 만들 때
모든 토마토를 익게하는데 걸리는 시간을 구하는 문제입니다.
🔍 풀이 방법
BFS를 활용해서 풀었습니다.
일반적인 경우와 다르게 z축이 존재했기 때문에
방향배열을 (좌우), (상하), (전후) 의 3개로 만들어 풀었습니다.
⏳ 회고
BFS를 몇번 거치는지 계산할 때 사용하는 코드의 위치에 따라 결과가 다르게 나오므로 유의해야 할 것 같습니다.