[질문] 문제질문있어요 SW 홈페이지문제

[부싼사나이다임..(freedomwind7)]

https://www.swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AWefzFeq5P8DFAUh&categoryId=AWefzFeq5P8DFAUh&categoryType=CODE

이문제 DFS로 푸는건가요 ?