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🧷 문제 링크
https://www.acmicpc.net/problem/23843
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
충전해야되는 전자기기 N 과 충전 가능한 콘센트 개수 M이 주어지고 각 전자기기 완충에 필요한시간이 주어질 때
모든 전자기기을 충전할 수 있는 최소시간을 구하는 문제입니다.
🔍 풀이 방법
우선순위 큐를 활용해서 풀었습니다.
충전에 필요한 시간을 내림차순으로 정렬하고 처음에 M개를 우선순위 큐에 넣습니다.
그 다음부터는 그 값이 작은 것을 꺼내어 필요시간을 계속 더해서 갱신해가면서 풀었습니다.
⏳ 회고
쉽운 문제입니다.