［AtCoder］ABC-360｜A Healthy Breakfast

設問ページ

• 🔗ABC-360 A - A Healthy Breakfast

提出結果

def getString():
    return input()


def main():
    S = getString()

    print('Yes' if S.find('R') < S.find('M') else 'No')


if __name__ == "__main__":
    main()