01. Worms And Holes

package Uprajnenie;

import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Deque;
import java.util.LinkedList;
import java.util.List;
import java.util.Queue;
import java.util.Scanner;

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


        // Reading worms and holes
        String[] wormsInput = scanner.nextLine().split(" ");
        String[] holesInput = scanner.nextLine().split(" ");

        Deque<Integer> worms = new ArrayDeque<>();
        Queue<Integer> holes = new LinkedList<>();

        // Filling the stack with worms
        for (String worm : wormsInput) {
            worms.push(Integer.parseInt(worm));
        }

        // Filling the queue with holes
        for (String hole : holesInput) {
            holes.offer(Integer.parseInt(hole));
        }

        int matchesCount = 0;

        // Process worms and holes
        while (!worms.isEmpty() && !holes.isEmpty()) {
            int worm = worms.pop();
            int hole = holes.poll();

            if (worm == hole) {
                matchesCount++;
            } else if (worm > hole) {
                worm -= 3;
                if (worm > 0) {
                    worms.push(worm);
                }
            }
        }

        // Output results
        if (matchesCount > 0) {
            System.out.println("Matches: " + matchesCount);
        } else {
            System.out.println("There are no matches.");
        }

        if (worms.isEmpty()) {
            if (matchesCount == wormsInput.length) {
                System.out.println("Every worm found a suitable hole!");
            } else {
                System.out.println("Worms left: none");
            }
        } else {
            System.out.print("Worms left: ");
            List<Integer> remainingWorms = new ArrayList<>(worms);
            Collections.reverse(remainingWorms);
            for (int i = 0; i < remainingWorms.size(); i++) {
                System.out.print(remainingWorms.get(i));
                if (i < remainingWorms.size() - 1) {
                    System.out.print(", ");
                }
            }
            System.out.println();
        }

        if (holes.isEmpty()) {
            System.out.println("Holes left: none");
        } else {
            System.out.print("Holes left: ");
            List<Integer> remainingHoles = new ArrayList<>(holes);
            for (int i = 0; i < remainingHoles.size(); i++) {
                System.out.print(remainingHoles.get(i));
                if (i < remainingHoles.size() - 1) {
                    System.out.print(", ");
                }
            }
            System.out.println();
        }
    }
}