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🧷 문제 링크
https://www.acmicpc.net/problem/9376
🧭 풀이 시간
210분
👀 체감 난이도
✏️ 문제 설명
두 명의 죄수를 탈옥시키기 위해 문을 열어야 하는 최소 개수는?
🔍 풀이 방법
⏳ 회고
상태를 나눈다는 게, 결국엔 움직인 객체에 대한 상태인데 나는 움직인 객체가 한 과정? 과거?까지 같은 상태로 보았다.
상태를 구분하려면 문의 개수만큼 상태를 나눠야 하는데, 이번엔 문의 개수가 너무 많아서 불가능하다고 신이 말했다.