[20251010] BOJ / G4 / 공유기 설치 / 강신지 #1086
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
🧷 문제 링크
https://www.acmicpc.net/problem/2110
🧭 풀이 시간
40분
👀 체감 난이도
✏️ 문제 설명
N개의 집에 C개의 공유기를 설치할 때, 가장 인접한 두 공유기 사이의 최대 거리 구하기
🔍 풀이 방법
공유기 간 최소 거리의 최댓값을 구하는 문제로 이분탐색(파라메트릭 서치)을 활용
⏳ 회고
집 개수가 최대 200,000개고 좌표 범위는 최대 10억임
옛날에 무식하게 풀다가 시간초과난채로 던져뒀던 문제더라 생각 좀 하고 풀어야함...