[20260126] BOJ / G5 / 기타 레슨 / 김민진 #1839
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🧷 문제 링크
기타 레슨
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
강의를 순서에 맞게 블루레이에 녹화함
블루레이의 용량은 모두 같아야 함
사용할 수 있는 블루레이의 최대 갯수가 주어질 때 블루레이 최소 용량은?
🔍 풀이 방법
이분탐색
가장 긴 강의 ~ 강의 길이의 전체 합을 이분탐색 하면서 최적해를 찾음
⏳ 회고
이분탐색은 많이 안 풀었더니 손에 안 익는다