[20250914] BOJ / G4 / 일루미네이션 / 한종욱 #889
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🧷 문제 링크
https://www.acmicpc.net/problem/5547
🧭 풀이 시간
60분
👀 체감 난이도
✏️ 문제 설명
건물의 내부공간을 제외한 곳의 길이를 계산하세요.
🔍 풀이 방법
밖을 모두 처리하고, 그다음 내부 공간을 메운 다음 계산했다.
⏳ 회고
난 홀/짝행을 굳이 안 나눠도 된다고 생각했는데, 다시 보니 나눠야 했구나.....