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🧷 문제 링크
https://www.acmicpc.net/problem/1520
🧭 풀이 시간
60분
👀 체감 난이도
✏️ 문제 설명
첫째 줄에는 지도의 세로의 크기 M과 가로의 크기 N이 빈칸을 사이에 두고 주어진다. 이어 다음 M개 줄에 걸쳐 한 줄에 N개씩 위에서부터 차례로 각 지점의 높이가 빈 칸을 사이에 두고 주어진다. M과 N은 각각 500이하의 자연수이고, 각 지점의 높이는 10000이하의 자연수이다.
🔍 풀이 방법
dfs를 통해서 푸는 문제였다. 너무 복잡하게 생각할 필요 없이. 메모이제이션을 활용해서 dp를 진행하면 쉽게 풀 수 있다.
⏳ 회고
재활하는 거니까 힌트 열심히 보면서 실력 좀 올려야겠다.