import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int total = 0;
        int[] dp = new int[1 << n];
        for (int i = 0; i < n; i++) {
            dp[1 << i] = sc.nextInt();
            total += dp[1 << i];
        }
        if (total % 3 != 0) {
            System.out.println("No");
            return;
        }
        HashSet<Integer> just = new HashSet<>();
        for (int i = 1; i < (1 << n); i++) {
            if (dp[i] == 0) {
                int x = ((i - 1) & i);
                dp[i] = dp[x] + dp[x ^ i];
            }
            if (dp[i] == total / 3) {
                for (int x : just) {
                    if ((x & i) == 0) {
                        System.out.println("Yes");
                        return;
                    }
                }
                just.add(i);
            }
        }
        System.out.println("No");
    }
}
    
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}