[20250728] BOJ / G5 / 가희와 프로세스 1 / 김수연#562
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ShinHeeEul merged 1 commit intomainfrom Jul 28, 2025
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🧷 문제 링크
https://www.acmicpc.net/problem/21773
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
가희가 1초부터 T초일 때까지, 스케쥴러가 선택한 프로세스의 ID 구하기
🔍 풀이 방법
우선순위 큐 써서 우선순위가 높은 순, id가 작은 순으로 정렬해줌
선택된 프로세스의 우선순위를 1 낮췄다.
⏳ 회고
처음에는 System.out.println을 써서 정답을 출력했는데, 시간 초과가 떠서 BufferedWriter를 이용했다.
귀찮아서 안썼는데 앞으로는 좀 써야겠다..