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PR Summary
방의 개수
대각선이 교차점에 포함이 안되는 경우를 고민하다가
저번에 스프링코딩때 만났던 문제랑 유사해서 그때 풀이법 찾아본게 도움이 많이 됐습니다
좀 비효율 적이어도, 모든 값을 두번씩 돌리면 되지 않을까? 해서 해결하긴 했는데
시간은 좀 오래걸리더라구요 레벨 5치고는 할만했지만, 그래도 많이 어려웠다
ISSUE NUMBER