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🧷 문제 링크
https://www.acmicpc.net/problem/15971
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
두 로봇의 현재 위치가 입력으로 주어질 때, 서로 통신하기 위해 이동해야 하는 거리의 합의 최솟값을 구하시오.
🔍 풀이 방법
BFS로 도착하는 경로를 구하고 해당 경로의 최대 가중치를 함께 전달한 다음 도착했을 때, 누적 가중치 합에서 최대 가중치를 뺀다.
⏳ 회고
색다르게 표현한 문제라 재밌었다.