[20250901] PGM / LV3 / 부대복귀 / 김수연 #795
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🧷 문제 링크
https://school.programmers.co.kr/learn/courses/30/lessons/132266
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
각 부대원이 여러 지역에 흩어져 있을 때,
sources의 원소 순서대로 부대로 복귀할 수 있는 최단시간 구하기
🔍 풀이 방법
bfs이용
answer 배열에 걸리는 최단시간 저장해두고 갱신시켜줌
⏳ 회고
기본적인 bfs였다.