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🧷 문제 링크
https://www.acmicpc.net/problem/27115
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
크기가 N*M인 2차원 평면에 통신소가 K곳 존재한다.
좌표 (x, y)에 존재하는 통신소의 전력 p[i]에 대해, (x,y)와 택시 거리가 p[i] 이하인 모든 점들은 통신소와 통신 가능하다.
모든 점 중 통신 가능한 점의 수를 구해보자.
🔍 풀이 방법
거리 P 이내의 점을 찾기 위해, 중심으로부터 계단식 4방향으로 거리를 1씩 줄여 뿌려주는 방식을 사용했다.
⏳ 회고
이왜골1