[20250721] BOJ / G4 / 공유기 설치 / 설진영 #518
Merged
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🧷 문제 링크
https://www.acmicpc.net/problem/2110
🧭 풀이 시간
35분
👀 체감 난이도
✏️ 문제 설명
N개의 집에 C개의 공유기를 설치하되, 가장 인접한 두 공유기 사이의 거리를 최대한 크게 하는 문제
🔍 풀이 방법
파라메트릭 서치 사용
⏳ 회고
전형적인 파라메트릭 서치 문제. 거리를 기준으로 이진탐색하는 발상만 떠올리면 구현은 어렵지 않음. 정렬 후 탐욕적 배치가 핵심