[20251122] BOJ / G5 / 별 찍기 - 10 / 강신지#1477
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ShinHeeEul merged 1 commit intomainfrom Nov 22, 2025
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🧷 문제 링크
https://www.acmicpc.net/problem/2447
🧭 풀이 시간
40분
👀 체감 난이도
✏️ 문제 설명
패턴 별 찍기
🔍 풀이 방법
재귀로 규칙 찾아서 풀면 된다.
한 변 길이(n)의 1/3이 한 패턴이고, 총 9개의 패턴으로 구성되어있다.
다만 가운데, 즉 5번째 패턴은 공백으로 이루어져야 한다.
반복문 돌리면서 count가 5일 경우 공백 처리를 하도록 했다.
⏳ 회고
예전에 틀린 채로 놔뒀던 문제를 풀어봤다.
역시 머리로는 알겠는데 코드로 구현하기 까다로웠다.