［AtCoder］ABC-211｜B - Cycle Hit

設問ページ

• 🔗ABC-211 B - Cycle Hit

提出結果

def getStringRow(N):
    return [input() for _ in range(N)]


def main():
    s = getStringRow(4)

    print('Yes' if len(set(s)) == 4 else 'No')


if __name__ == "__main__":
    main()