import java.util.*;

class User {
    String username;
    String contactDetails;
    int x, y; // Location coordinates

    public User(String username, String contactDetails, int x, int y) {
        this.username = username;
        this.contactDetails = contactDetails;
        this.x = x;
        this.y = y;
    }

    public void updateDetails(String contactDetails) {
        this.contactDetails = contactDetails;
    }

    public void updateLocation(int x, int y) {
        this.x = x;
        this.y = y;
    }
}

class Driver {
    String name;
    String vehicleDetails;
    int x, y; // Location coordinates
    boolean available;
    double earnings;

    public Driver(String name, String vehicleDetails, int x, int y) {
        this.name = name;
        this.vehicleDetails = vehicleDetails;
        this.x = x;
        this.y = y;
        this.available = true;
        this.earnings = 0;
    }

    public void updateLocation(int x, int y) {
        this.x = x;
        this.y = y;
    }

    public void changeStatus(boolean available) {
        this.available = available;
    }
}

class CabBookingApp {
    List<User> users = new ArrayList<>();
    List<Driver> drivers = new ArrayList<>();

    public void addUser(String username, String contactDetails, int x, int y) {
        users.add(new User(username, contactDetails, x, y));
    }

    public void addDriver(String name, String vehicleDetails, int x, int y) {
        drivers.add(new Driver(name, vehicleDetails, x, y));
    }

    public List<Driver> findRide(String username, int destX, int destY) {
        List<Driver> availableDrivers = new ArrayList<>();
        for (Driver driver : drivers) {
            if (driver.available && getDistance(driver.x, driver.y, destX, destY) <= 5) {
                availableDrivers.add(driver);
            }
        }
        return availableDrivers;
    }

    public void chooseRide(String username, String driverName, int destX, int destY) {
        for (Driver driver : drivers) {
            if (driver.name.equals(driverName) && driver.available) {
                driver.available = false;
                double fare = calculateBill(driver.x, driver.y, destX, destY);
                driver.earnings += fare;
                System.out.println("Ride booked with " + driverName + ". Fare: " + fare);
                return;
            }
        }
        System.out.println("Driver not available!");
    }

    private double calculateBill(int startX, int startY, int destX, int destY) {
        return getDistance(startX, startY, destX, destY) * 10; // Assume 10 currency units per distance unit
    }

    public double findTotalEarnings() {
        return drivers.stream().mapToDouble(d -> d.earnings).sum();
    }

    private double getDistance(int x1, int y1, int x2, int y2) {
        return Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2));
    }
}

public class Main {
    public static void main(String[] args) {
        CabBookingApp app = new CabBookingApp();
        app.addUser("Alice", "12345", 0, 0);
        app.addDriver("Bob", "Toyota", 2, 3);
        app.addDriver("Charlie", "Honda", 5, 5);

        List<Driver> rides = app.findRide("Alice", 5, 5);
        System.out.println("Available Drivers: " + rides.size());
        if (!rides.isEmpty()) {
            app.chooseRide("Alice", rides.get(0).name, 5, 5);
        }

        System.out.println("Total Earnings: " + app.findTotalEarnings());
    }
}