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🧷 문제 링크
백준 1311번 - 할 일 정하기 1
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
N명의 사람에게 N개의 일을 1:1로 배정하는 문제.
각 사람이 각 일을 할 때의 비용이 주어지며, 총 비용의 최솟값을 구해야 한다.
🔍 풀이 방법
dp[person][mask]: person번째 사람까지 배정했을 때, mask 상태(배정된 일들)에서의 최소 비용
⏳ 회고
혁준이가 추천해줬다
혁준이가 N (1 ≤ N ≤ 20) 조건 있으면 비트 DP 라고 힌트도 줬다