[20251219] BOJ / G5 / 회문 / 김민진 #1713
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🧷 문제 링크
회문
🧭 풀이 시간
15분
👀 체감 난이도
✏️ 문제 설명
주어진 문자열이 회문이면
0한 알파벳만 뺐을 때 회문이면
1헤당 없으면
2🔍 풀이 방법
재귀 + 투포인터
cnt로 뺀 알파벳 수를 세고 이게 2 이상이면 바로 반환투포인터로
leftright확인해서 다른 수 나오면 재귀 호출 +cnt + 1⏳ 회고
투포인터도 연습해야하는데