Lista de Países
EUA 100 0
Japão 90 1
China 80 1
Alemanha 70 0
Brasil 60 1

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class App {

public static void main(String[] args) {
File file = new File("input.txt");

try {

Scanner scanner = new Scanner(file);
scanner.nextLine();

int count = 0;

while (scanner.hasNextLine()) {
String country = scanner.next();
int value = scanner.nextInt();
int enable = scanner.nextInt();

if ( enable == 1 )
count += value;
}
scanner.close();

System.out.println(count);

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