［AtCoder］ABC-124｜A - Buttons

設問ページ

• 🔗ABC-124 A - Buttons

提出結果

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


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

    print(max([a + b, a * 2 -1, b * 2 - 1]))


if __name__ == "__main__":
    main()