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🧷 문제 링크
https://school.programmers.co.kr/learn/courses/30/lessons/84512
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
사전에 알파벳 모음 'A', 'E', 'I', 'O', 'U'만을 사용하여 만들 수 있는, 길이 5 이하의 모든 단어가 수록되어 있다.
주어진 단어가 사전에서 몇 번째 단어인지 return하라.
🔍 풀이 방법
모음이 5종류고 target 단어가 최대 5글자이므로 dfs로 완탐 돌려도 됨
⏳ 회고