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🧷 문제 링크
https://www.acmicpc.net/problem/21758
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
N개의 장소가 일렬로 배치되어 있고, 각 장소마다 꿀의 양이 정해져 있음
두 마리의 벌과 벌통 하나를 배치하여 벌들이 수집할 수 있는 꿀의 양을 최대화
🔍 풀이 방법
두 벌이 왼쪽에서 출발 → 오른쪽 벌통
두 벌이 오른쪽에서 출발 → 왼쪽 벌통
양쪽 끝에 벌, 중간에 벌통
세개중에 잴 큰거
누적합 미리 구해둬서 불필요한 추가 연산 막기
⏳ 회고
누적합 잘쓰면 쉬울듯