[20250320] BOJ / G3 / 게리맨더링 2 / 신동윤 #279
Merged
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🧷 문제 링크
https://www.acmicpc.net/problem/17779
🧭 풀이 시간
50분
👀 체감 난이도
✏️ 문제 설명
경계선을 구하는 규칙이 주어질 때, 다섯개로 나뉜 선거구 중 인구가 가장 많은 선거구와 가장 적은 선거구의 인구 차이의 최솟값을 구한다.
🔍 풀이 방법
⏳ 회고
->방향으로 접근, 2구역, 4구역은<-방향으로 접근하면서 경계를 만나면 중단하는 방식으로 구역을 구분해주는 것이 직관적이고, 구현하기도 쉬웠다.