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🧷 문제 링크
https://www.acmicpc.net/problem/13460
🧭 풀이 시간
90분
👀 체감 난이도
✏️ 문제 설명
빨간 구슬, 파란 구슬이 하나씩 보드에 있고 구멍이 있을 때, 빨간 구슬만 구멍에 최소 횟수로 이동시켜 넣는 방법 구하기.
🔍 풀이 방법
BFS, 시뮬레이션
방문 체크를 빨간 구슬과 파란 구슬의 좌표를 모두 사용해서 하는점.
동시에 움직이게끔 하여 충돌하였을때 좌표를 재조정해야 하는 점이 핵심.
⏳ 회고
구현 문제는 항상 어려워