[20250907] BOJ / G5 / A와 B / 이준희 #838
Merged
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🧷 문제 링크
https://www.acmicpc.net/problem/12904
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
두 문자열 S와 T가 주어졌을 때 S에 각 단계별로 아래의 각 2가지를 수행할 수 있습니다.
이 때 S로 T를 만들 수 있으면 1 아니면 0을 출력하는 문제입니다.
🔍 풀이 방법
T를 이용해서 역으로 되돌아가면서 풀었습니다.
마지막 문자가 B이면 B를 빼고 뒤집기
마지막 문자가 A이면 A를 빼기
T와 S의 length가 같아졌을 때 판단
⏳ 회고
아껴먹으려고 남겨놨는데 오늘은 너무 하기가 싫어서 꺼내 먹었습니다.