[20250828] PGM / LV2 / 무인도 여행 / 김수연 #763
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🧷 문제 링크
https://school.programmers.co.kr/learn/courses/30/lessons/154540
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
지도가 무어질 때, 각 섬에서 최대 며칠씩 머무를 수 있는지 배열에 오름차순으로 담아 return 하기
🔍 풀이 방법
bfs사용
이미 count된 칸은 0으로 바꿔서 저장해주기
⏳ 회고
백준이랑 다르게 return 형식이 정해져 있어서 ArrayList를 int[] 형식으로 변환해야 됐는데
이게 은근히 짱난다.