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Day-20 / 김지호
문제 번호
BFS 개념좀 복습하고 삼성 코테랑 비슷하길래 정형화된 패턴에 대해 공부했음~
할만한 문젠데 개념 복습하냐고 시간 다써서 한문제만~
(Optional) 공유하고 싶은 내용
필요하지 않은 경우의 수에 대해서는 BFS할 필요가 없다.
-> 검증이 필요한 곳에서만 BFS를 쪼개서 할 수 있다.
2차원 배열 bfs (정형화된 패턴)
dx dy로 방향 배열을 선언하고,
nrow, ncol을 만드는 식으로 작성