[20251204] BOJ / G3 / 마법사 상어와 토네이도 / 이준희 #1579
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🧷 문제 링크
https://www.acmicpc.net/problem/20057
🧭 풀이 시간
50분
👀 체감 난이도
✏️ 문제 설명
마법사 상어가 토네이도를 쓸 수 있고
토네이도가 진행할 때 필드에 있는 모래를 규칙에 따라 퍼트릴 때
토네이도가 전부 진행한 후 필드 밖으로 나가는 모래의 양을 구하는 문제입니다.
🔍 풀이 방법
구현 문제였습니다.
모래가 퍼지는 규칙을 가로 진행방향, 세로 진행방향으로 미리 좌표를 구성해놓고
역방향 시만 계산해서 모래를 퍼트렸습니다.
⏳ 회고
오랜만에 빡구현 문제를 풀었습니다.