import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int alreadyProcessed_Percent = scan.nextInt(); int remainMinute = scan.nextInt(); double alreadyProcessed_Decimal = alreadyProcessed_Percent / 100.0; double remainProcess_Decimal = 1.0 - alreadyProcessed_Decimal; double totalMinute_Decimal = remainMinute / remainProcess_Decimal; int totalMinute = (int)Math.ceil(totalMinute_Decimal); System.out.println(totalMinute); scan.close(); } }