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🧷 문제 링크
https://www.acmicpc.net/problem/9370
🧭 풀이 시간
40분
👀 체감 난이도
✏️ 문제 설명
특정 간선을 기준으로 start에서 end까지 최단거리에 해당 간선이 포함돼?
🔍 풀이 방법
⏳ 회고
이 문제가 이렇게 풀릴 수 있는 이유는 '이 도로는 목적지 후보들 중 적어도 1개로 향하는 최단 경로의 일부이다.'이기 때문이다.
(문제 해석이 너무 어려웠다. 독해력이 딸려서, 질문게시판의 문제 해석을 읽음.....)