O3. Heart Delivery / O4. Mid Exam Retake

package MidExam.O4;

import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;

public class O3HeartDelivery {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        List<Integer> test = Arrays.stream(scanner.nextLine().split("@")).
                map(Integer::parseInt).collect(Collectors.toList());

        String command = scanner.nextLine();
        int cupidIndex = 0;
        while (!command.equals("Love!")) {
            int type = Integer.parseInt(command.split("\\s+")[1]);
            cupidIndex += type;
            if (cupidIndex >= test.size()) {
                cupidIndex = 0;
            }
            if (test.get(cupidIndex) <= 0) {
                System.out.printf("Place %d already had Valentine's day.%n", cupidIndex);
            } else {
                test.set(cupidIndex, test.get(cupidIndex) - 2);
                if (test.get(cupidIndex) <= 0) {
                    System.out.printf("Place %d has Valentine's day.%n", cupidIndex);
                }
            }
            command = scanner.nextLine();
        }
        System.out.printf("Cupid's last position was %d.%n", cupidIndex);
        boolean isSuccessful = true;
        for (int house : test) {
            if (house != 0) {
                isSuccessful = false;
                break;
            }
        }
        int count = 0;
        for (int house : test) {
            if (house != 0) {
                count++;
            }
        }
        if (isSuccessful) {
            System.out.println("Mission was successful.");
        } else {
            System.out.printf("Cupid has failed %d places.", count);
        }
    }
}