[20251112] BOJ / G5 / 보물섬 / 설진영 #1391
Merged
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🧷 문제 링크
https://www.acmicpc.net/problem/2589
🧭 풀이 시간
25분
👀 체감 난이도
✏️ 문제 설명
보물섬 지도에서 육지간 최단 거리 중 가장 긴 거리를 구하는 문제
상하좌우로만 이동 가능하며, 한 칸 이동에 1시간 소요
🔍 풀이 방법
각 육지를 시작점으로 BFS 수행
시간복잡도: O(K × N × M) (K: 육지 개수)
⏳ 회고
오랜만에 보는 익숙한 문제