03. Moving Target Corrected

package MoreExercise;

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

public class Main {

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

        List<Integer> targets = new ArrayList<>();
        String[] initialTargets = scanner.nextLine().split(" ");
        for (String target : initialTargets) {
            targets.add(Integer.parseInt(target));
        }

        while (true) {
            String input = scanner.nextLine();

            if (input.equals("End")) {
                break;
            }

            String[] commandInput = input.split(" ");

            String command = commandInput[0];
            int index = Integer.parseInt(commandInput[1]);

            if (command.equals("Shoot")) {
                int power = Integer.parseInt(commandInput[2]);

                if (index >= 0 && index < targets.size()) {
                    targets.set(index, targets.get(index) - power);

                    if (targets.get(index) <= 0) {
                        targets.remove(index);
                    }
                }
            } else if (command.equals("Add")) {
                int value = Integer.parseInt(commandInput[2]);

                if (index >= 0 && index < input.length()) {
                    targets.add(index, value);
                } else {
                    System.out.println("Invalid placement!");
                }
            } else if (command.equals("Strike")) {
                int radius = Integer.parseInt(commandInput[2]);

                if (index - radius >= 0 && index + radius < targets.get(targets.size() - 1)) {
                    targets.subList(index - radius, index + radius + 1).clear();
                } else {
                    System.out.println("Strike missed!");
                }
            }
        }

        for (int i = 0; i < targets.size(); i++) {
            System.out.print(targets.get(i));
            if (i != targets.size() - 1) {
                System.out.print("|");
            }
        }
    }
}