using System;
public class Program
{
    public static void Main()
    {
        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        //string[] pass = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        //string e = Console.ReadLine() ?? string.Empty;


        int k = int.Parse(Console.ReadLine() ?? string.Empty);
        int s = int.Parse(Console.ReadLine() ?? string.Empty);

        int min = 100 - k;

        int aa = (s * 100) / min;

        Console.WriteLine(aa);
    }
}