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🧷 문제 링크
파티
🧭 풀이 시간
15분
👀 체감 난이도
✏️ 문제 설명
역방향 다익스트라..^_^
🔍 풀이 방법
마을 → X는 역방향 다익스트라X → 마을은 순방향 다익스트라둘 다 시작점을
X로 두고dist구하면 됨⏳ 회고
배열 사용할 때 지역 변수 캐싱이 실행 시간에 꽤나 많은 영향을 미치네..