[20250731] BOJ / G5 / 마법사 상어와 비바라기 / 이강현 #583
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🧷 문제 링크
https://www.acmicpc.net/problem/21610
🧭 풀이 시간
60분
👀 체감 난이도
✏️ 문제 설명
초기 구름이 있음.
구름은 1. 이동하고 2.비를 내리고(+1) 사라짐 3. 비가 내린곳에서 대각선 방향의 4개의 위치에서 물이 있다면 1씩 끌어옴. 4. 물이 2 이상 있는 곳에서 구름이 다시 생성됨. 반복
🔍 풀이 방법
시뮬레이션
그대로 구현하면 되는데, 이게 이동시 위아래 왼쪽 오른쪽이 서로 연결 되어있어서 모듈러 연산을 해야함. 그래서 1-based를 0-based로 바꾸고 모듈러 하고 다시 0-based에서 1-based로 수정해야함.
⏳ 회고
시뮬레이션 귀차늠..