[20250206] BOJ / 실버1 / 오목 / 김수연 #52
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🧷 문제 링크
https://www.acmicpc.net/problem/2615
🧭 풀이 시간
40분
👀 체감 난이도
✏️ 문제 설명
오목을 누가 이겼는지 판단하고, 완성된 오목의 가장 왼쪽위 좌표를 출력한다.
🔍 풀이 방법
8방향을 전부 확인하지 않고, 1.오른쪽 2.아래 3.우상단 4.우하단 으로 가는 방향만 검사하고,
6목을 방지하기 위해 첫좌표의 반대로 1만큼 가서 같은 오목이 놓아져 있는지 확인한다.
⏳ 회고
어렵지는 않은데, 좌표 범위 검사 제대로 하자...