cokzi

import java.io.*;
import java.util.Scanner;

public class PPParse {
	public static void main (String [] args) {
try{
File f = new File("scores.txt");
Scanner s = new Scanner(f);
int count = 0;
double ppmult = 1.0;
double totalpp = 0;
while(s.hasNext() == true){
if(count%3 == 1){
String s1 = s.nextLine();
s1=s1.substring(0, s1.indexOf(' '));
double pp = Double.parseDouble(s1);
totalpp += pp*ppmult;
ppmult = ppmult*0.95;
}
else { s.nextLine(); }
count++;
}

System.out.println(totalpp);
}
catch(FileNotFoundException e) {}

}
}