ACPC 2026 - Problem B - Java

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

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        ArrayList<Integer> arr = new ArrayList<>();
        for (int i = 0; i < n; i++) {
            arr.add(scanner.nextInt());
        }

        System.out.println(solve(n, arr));
    }

    static int solve(int n, ArrayList<Integer> arr) {
        return 0;
    }
}