[20250927] PGM / LV2 / 멀쩡한 사각형 / 김수연 #991
Merged
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🧷 문제 링크
https://school.programmers.co.kr/learn/courses/30/lessons/62048
🧭 풀이 시간
20분
👀 체감 난이도
✏️ 문제 설명
가로 길이 W, 세로 길이 H인 직사각형에서
종이의 대각선 꼭지점 2개 잇는 방향으로 종이를 잘랐을 때, 1x1크기의 사용할 수 있는 정사각형 개수 구하기
🔍 풀이 방법
최대 공약수 구하는 유클리드 호제법 이용
재귀 함수 돌리면서 특정 패턴이 반복되는 최대 공약수만큼을 반복함
⏳ 회고
공식같은거 다시 다 봐야겠다..