题解 | #改考卷#

import java.util.Arrays;
import java.util.Scanner;

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

        while(in.hasNext()){
            solution(in);
        }
    }

    /**
     * 模拟法: 最大组人数小于等于其他所有组人数之和即可
     * @param in
     */
    private static void solution(Scanner in){
        int N = in.nextInt();

        int[] groups = new int[N];
        for(int i=0; i<N; i++){
            groups[i] = in.nextInt();
        }

        Arrays.sort(groups);

        int[] sum = new int[N];
        sum[0] = groups[0];
        for(int i=1; i<N; i++){
            sum[i] = sum[i-1] + groups[i];
        }

        if(groups[N-1] > sum[N-2]){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
    }
}