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🧷 문제 링크
https://www.acmicpc.net/problem/12919
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
S에서 시작해서 규칙대로 문자열을 붙여서 T를 만들 수 있는지 확인하는 문제
규칙:
🔍 풀이 방법
정방향으로 만들면 경우의 수가 너무 많으니까
반대로 T에서 S로 줄여나감
끝이 'A'면 → 'A' 제거
시작이 'B'면 → 'B' 제거 후 문자열 뒤집음
DFS로 탐색하면서 길이 같아지면 문자열이 같은지 비교
하나라도 성공하면 1, 아니면 0 출력
⏳ 회고
이거 분명 비슷한거 풀었던 거 같은데...