[20251208] BOJ / G5 / 호석이 두마리 치킨 / 설진영#1618
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ShinHeeEul merged 1 commit intomainfrom Dec 8, 2025
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🧷 문제 링크
https://www.acmicpc.net/problem/21278
🧭 풀이 시간
35분
👀 체감 난이도
✏️ 문제 설명
N개의 건물과 M개의 도로로 이루어진 도시에서 치킨집 2개를 지을 때, 모든 건물에서 가장 가까운 치킨집까지의 왕복 시간 총합을 최소화하는 문제
🔍 풀이 방법
각 조합에 대해 모든 건물의 왕복 시간 합 계산
최소값 갱신 시 건물 번호 조건(작은 번호 우선) 자동 만족
⏳ 회고
ez