题解 | #小欧的奇数#

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int single = 0;
        for (int i = 0; i < n; i++) {
            int tmp = in.nextInt();
            if (tmp % 2 == 1) {
                single++;
            }
        }
        if (single == 0 || (n == 3 && single == 2)) {
            System.out.println("NO");
        }
        else {
            System.out.println("YES");
        }
    }
}