#include <bits/stdc++.h>
using namespace std;
bool f = false;
void dfs(vector<int>&num, int now, int N, vector<int>&E){
    if(now == N){
        vector<int> temp(3);
        for(int i = 0; i < N; i++){
            temp[num[i]] += E[i];
        }
        if(temp[0] == temp[1] && temp[1] == temp[2]) f = true;
        return;
    }
    for(int i = 0; i < 3; i++){
        num[now] = i;
        dfs(num, now + 1, N, E);
    }
}
int main(){
    int N;
    cin >> N;
    vector<int> E(N);
    for(int i = 0; i < N; i++) cin >> E[i];
    vector<int> num(N);
    dfs(num, 0, N, E);
    if(f) cout << "Yes" << endl;
    else cout << "No" << endl;
}