［AtCoder］ABC-199｜B - Intersection

設問ページ

• 🔗ABC-199 B - Intersection

提出結果

def getInt():
    return int(input())


def getIntList():
    return list(map(int, input().split()))


def main():
    n = getInt()
    a = getIntList()
    b = getIntList()

    c = min(b) - max(a) + 1

    print(c if c > 0 else 0)


if __name__ == "__main__":
    main()