OffroadChallenge

import java.util.ArrayList;
import java.util.Scanner;

public class OffRoadAdventure {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        ArrayList<Integer> initialFuel = parseInput(scanner.nextLine());
        ArrayList<Integer> consumptionIndex = parseInput(scanner.nextLine());
        ArrayList<Integer> neededFuelSequence = parseInput(scanner.nextLine());

        ArrayList<Integer> reachedAltitudes = new ArrayList<>();
        int currentAltitude = 1;

        while (!neededFuelSequence.isEmpty()) {
            if (initialFuel.isEmpty() || consumptionIndex.isEmpty()) {
                break;
            }

            int currentFuel = initialFuel.get(initialFuel.size() - 1);
            int currentConsumption = consumptionIndex.get(0);
            int neededFuel = neededFuelSequence.get(0);

            if (canReachAltitude(currentFuel, currentConsumption, neededFuel)) {
                reachedAltitudes.add(currentAltitude);
                System.out.printf("John has reached: Altitude %d%n", currentAltitude);
                initialFuel.remove(initialFuel.size() - 1);
                consumptionIndex.remove(0);
                neededFuelSequence.remove(0);
            } else {
                System.out.printf("John did not reach: Altitude %d%n", currentAltitude);
                break;
            }
            currentAltitude++;
        }

        if (reachedAltitudes.isEmpty()) {
            System.out.println("John failed to reach the top.");
            System.out.println("John didn't reach any altitude.");
        } else {
            if (neededFuelSequence.isEmpty()) {
                System.out.println("John has reached all the altitudes and managed to reach the top!");
            } else {
                System.out.printf("John failed to reach the top.%n");
                System.out.print("Reached altitudes: ");
                int numberOfAltitudes = reachedAltitudes.size();
                for (int i = 0; i < numberOfAltitudes; i++) {
                    if (i < numberOfAltitudes - 1) {
                        System.out.printf("Altitude %d, ", reachedAltitudes.get(i));
                    } else {
                        System.out.printf("Altitude %d", reachedAltitudes.get(i));
                    }
                }
                System.out.println();
            }
        }
    }

    private static ArrayList<Integer> parseInput(String input) {
        String[] parts = input.split(" ");
        ArrayList<Integer> list = new ArrayList<>();
        for (String part : parts) {
            list.add(Integer.parseInt(part));
        }
        return list;
    }

    private static boolean canReachAltitude(int fuel, int consumption, int neededFuel) {
        return (fuel - consumption) >= neededFuel;
    }
}