#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int N; cin >> N;
    vector<long long> A;
    long long suma = 0;
    while(N--){
        int a; cin >> a;
        suma += a;
        if(a != 0) A.push_back(a);
    }
    N = A.size();
    if(suma < 0) for(auto &a : A) a *= -1;
    
    suma = abs(suma);
    sort(A.begin(),A.end());   
    vector<long long> plus,minus;
    for(int i=0; i<N-1; i++){
        if(A.at(i) > 0) plus.push_back(A.at(i));
        else minus.push_back(A.at(i));
    }
    while(plus.size() && minus.size()){
        auto p = plus.back(); plus.pop_back();
        auto m = minus.back(); minus.pop_back();
        if(p+m == 0) continue;
        if(p+m > 0) plus.push_back(p+m);
        else minus.push_back(p+m);
    }
    if(plus.size()) cout << "No" << endl;
    else cout << "Yes" << endl;
}