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[창의 퍼즐] [조합] 바둑판을 좋아하는 삼각파이
△π 2020.09.05 03:48 조회 607
문제 푼 사람 1명
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

(이 대표이미지... 오랜만이군...)

n*n 바둑판에 n^2개의 격자가 존재한다. 이들 중 몇 개의 칸을 색칠했다. 각 줄에 각각 1개의 색칠된 칸만이 존재할 때, 이 바둑판에 k*k 칸을 떼어온다. 이 떼어온 칸에 아무것도 색칠이 되어있지 않다고 할 때, k의 최댓값을 구하여라. (단, n은 2 이상이다.)

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  •  
    로보카폴리 Lv.11 2020.09.05 21:47 비밀댓글
    확인요청중
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      △π Lv.9 2020.09.06 17:05 비밀댓글
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    해결
    리프 Lv.7 2020.09.06 17:12 비밀댓글
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      △π Lv.9 2020.09.06 17:48 비밀댓글
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