import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) {
		BufferedReader read = new BufferedReader(new InputStreamReader(System.in));
		try {
			int K = Integer.parseInt(read.readLine());
			int S = Integer.parseInt(read.readLine());

			System.out.println((long)(S / ((100.0 - K) / 100)));

		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}