java 7 /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */

    Scanner sc = new Scanner(System.in);

    int actual_day = sc.nextInt();
    int actual_month = sc.nextInt();
    int actual_year = sc.nextInt();

    int expected_day = sc.nextInt();
    int expected_month = sc.nextInt();
    int expected_year = sc.nextInt();

    int fine =0;

    if(actual_year < expected_year)
    {
        fine = 0;
    }
    else
    {
        if(actual_year >expected_year)
        {
            fine = 10000;
        }
        else if(actual_month >expected_month)
        {
            fine = 500 *(actual_month - expected_month);
        }
         else if(actual_day >expected_day)
        {
            fine = 15 *(actual_day - expected_day);
        }
    }
    System.out.println(fine);
}

}