HalfSumElements

import java.util.Scanner;

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

        int n = Integer.parseInt(scanner.nextLine());
        double sum = 0;
        double result = 0;
        double bigN = Integer.MIN_VALUE;

        for (int i = 0; i < n; i++) {
            int num = Integer.parseInt(scanner.nextLine());
            sum += num;
            if (num > bigN) {
                bigN = num;
            }
        } if (bigN == sum - bigN) {
            System.out.printf("Yes Sum = %.0f", bigN);
        } else {
            result = (bigN - (sum - bigN));
            System.out.printf("No diff = %.0f", Math.abs(result));
        }
    }
}