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🔎 문제 소개
🖊️ 풀이
2차원 행렬을 받아서 특정 출발 지점에서 특정 도착 지점까지 이동하는 경로중 특정거리에 해당하는 경로만 카운트하면 되는 어떻게 보면 발상 자체는 쉬운 알고리즘인데, dfs를 적용해서 구현한다거나 2차원 행렬을 좌표(-1,0,1,0) 를 리스트에 담아서 더하는 방식은 항상 적응이 안되는 것 같아서 애먹었습니다ㅜㅜ. 이 부분에 대해선 연습이 필요할 것 같아요!