[20251111] BOJ / G2 / 가운데를 말해요 / 이강현 #1377
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🧷 문제 링크
https://www.acmicpc.net/problem/1655
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
N개의 숫자들이 차례대로 주어짐.
주어질때마다 그 수들의 중앙값을 출력.
🔍 풀이 방법
우선순위 큐
최소 힙, 최대 힙을 사용해서 최대 힙에 넣고 최대 힙의 가장 큰 숫자를 최소 힙에 넣음.
최소 힙의 사이즈가 최대 힙보다 커지면 최소 힙의 가장 작은 숫자를 최대 힙에 넣음.
⏳ 회고
단순한 로직인데 이를 생각하는게 어려웠다. 아이디어가 신기하다.