import java.util.*;
public class File{
	public static void main(String[] arg){
		Scanner sc = new Scanner(System.in);
		int k,s;
		k = sc.nextInt();
		s = sc.nextInt();
		double a = (100.0 - k)/100.0;
		double res = s/a;
		System.out.println((int)res);
	}
}