［AtCoder］ABC-182｜A - twiblr

設問ページ

• 🔗ABC-182 A - twiblr

提出結果

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


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

    print(max((a * 2 + 100) - b, 0))


if __name__ == "__main__":
    main()