MovingTargets

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

public class MovingTargetList {

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

        List<Integer> targets =
                Arrays.stream(scanner.nextLine()
                        .split(" "))
                        .map(Integer::parseInt)
                        .collect(Collectors.toList());

        while (true) {
            String line = scanner.nextLine();
            if ("End".equals(line)) {
                break;
            }
            String[] command = line.split(" ");

            switch (command[0]) {
                case "Shoot":
                    int indexShoot = Integer.parseInt(command[1]);
                    int power = Integer.parseInt(command[2]);
                    if (indexShoot >=0 && indexShoot <= targets.size() - 1) {
                        int oldValue = targets.get(indexShoot);
                        targets.set(indexShoot, oldValue - power);
                    } else {
                        continue;
                    }
                    if (targets.get(indexShoot) <= 0) {
                        targets.remove(indexShoot);
                    }
                    break;
                case "Add":
                    int indexAdd = Integer.parseInt(command[1]);
                    int valueAdd = Integer.parseInt(command[2]);
                    if ((indexAdd >=0 && indexAdd <= targets.size() - 1 && valueAdd > 0)) {
                        targets.add(indexAdd, valueAdd);
                    } else {
                        System.out.println("Invalid placement!");
                        continue;
                    }
                    break;
                case "Strike":
                    int indexStrike = Integer.parseInt(command[1]);
                    int strikeRadius = Integer.parseInt(command[2]);

                    if (indexStrike - strikeRadius >= 0 && indexStrike + strikeRadius < targets.size() -1) {
                        for (int i = indexStrike + strikeRadius; i >= indexStrike - strikeRadius; i--) {
                            targets.remove(i);

                        }
                    } else {
                        System.out.println("Strike missed!");
                        continue;
                    }
                    break;


            }

        }
        System.out.println(targets.toString().replaceAll("[\\[\\]]", "").replaceAll(", ",  "|"));
    }
}