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🧷 문제 링크
https://www.acmicpc.net/problem/2589
🧭 풀이 시간
40분
👀 체감 난이도
✏️ 문제 설명
지도에서 보물은 이어져있는 땅 중에 최단거리가 가장 먼 2곳에 위치하게 됩니다.
이 때 두 보물 사이의 거리를 구하는 문제입니다.
🔍 풀이 방법
땅일 때 마다 bfs를 돌려서 각 땅마다 가장 먼 땅을 찾았습니다.
⏳ 회고
switch case 문에서 break 안걸어서 오류 못찾고 20분 썼습니다.