#include<bits/stdc++.h>
#include <atcoder/all>
#define ll long long int
#define vec vector<ll>
#define mat vector<vector<ll>>
#define pll pair<ll,ll>
#define count __builtin_popcountll

using namespace std;
using namespace atcoder;
//using mint = modint1000000007;

const ll mod=1000000007;//998244353;
const ll inf=1000000000000000000;
ll dx4[4]={1,0,-1,0};
ll dy4[4]={0,-1,0,1};
ll dx8[8]={1,0,-1,1,-1,1,0,-1};
ll dy8[8]={1,1,1,0,0,-1,-1,-1};

vec psin(ll a,ll p){
  ll q=p;
  ll r=1;
  vec s;
  if(a==0){
    s={0};
    return s;
  }
  while(a!=0){
    s.push_back(a%p);
    a/=p;
  }
  reverse(s.begin(),s.end());
  return s;
}

int main(){
  cout << fixed << setprecision(15);

  ll n;
  cin >> n;
  vec e(n);
  for(ll i=0;i<n;i++)cin >> e[i];
  vec a(15);
  a[0]=1;
  for(ll i=0;i<14;i++){
    a[i+1]=a[i]*3;
  }

  bool ok=0;
  for(ll i=0;i<a[n];i++){
    vec v=psin(i,3);
    ll m=v.size();
    vec u(n-m,0);
    for(ll j=0;j<v.size();j++){
      u.push_back(v[j]);
    }
    ll x=0,y=0,z=0;
    for(ll j=0;j<n;j++){
      if(u[j]==0)x+=e[j];
      else if(u[j]==1)y+=e[j];
      else z+=e[j];
    }
    if(x==y && y==z){
      ok=1;
    }
    if(ok)break;
  }

  if(ok)cout << "Yes" << endl;
  else cout << "No" << endl;

  return 0;
}