[20250911] BOJ / G2 / 철로 / 김민진 #865
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🧷 문제 링크
철로
🧭 풀이 시간
70분
👀 체감 난이도
✏️ 문제 설명
길이
d의 철로를 놓을 때 그 철로만 가지고도 집-직장 다닐 수 있는 루트의 최대값🔍 풀이 방법
끝점을 기준으로 두고
start를 정해서start ~ end내부에 포함되는 루트만 큐에 남깁니다.우선순위 큐를 사용했는데 관성적으로 시작점 기준으로 정렬해서 계속 틀렸습니다.
끝점이 기준이라 끝점 기준으로 진행해야합니다,,
큐 개어렵네요
⏳ 회고
ㅋㅋ 커밋 없애는 거 실패햇고요.. 우울하네요..