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🧷 문제 링크
https://www.acmicpc.net/problem/2159
🧭 풀이 시간
60분
👀 체감 난이도
✏️ 문제 설명
케익을 순서대로 배달하는데, 각 고객의 상하좌우 인접 격자점으로 배달해야함.
최단거리로 케익을 순서대로 배달할 수 있는 거리 구하기
🔍 풀이 방법
이차원 dp 사용해서 각 고객(row)의 상하좌우 좌표(col)까지의 최소 거리를 저장함
⏳ 회고
int가 아닌 long을 사용해서 저장해야 한다.. (숫자보고 조금 크다 싶으면 그냥 long 써야겠다)