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［AtCoder］ABC-250｜B - Enlarged Checker Board

に公開
Python
AtCoder
abc
tech

設問ページ

提出結果

def getIntMap():
    return map(int, input().split())


def mkLine(n, w, adj):
    c = ['.', '#']
    l = ''
    for i in range(n):
        l += (c[(i + adj) % 2] * w)
    return l


def main():
    n, a, b = getIntMap()

    for h in range(n):
        c = h % 2
        for w in range(a):
            l = mkLine(n, b, c)
            print(l)


if __name__ == "__main__":
    main()

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