#include<bits/extc++.h>
using namespace std;
using ll=long long;
int main(){
	int N;
	cin>>N;
	vector<int> E(N);
	for(auto&e:E)cin>>e;
	vector<int> group(N,-1);
	ll ans=0;
	auto dfs=[&](auto dfs,int i){
		if(i==N){
			vector<ll> S(3);
			for(int j=0;j<N;j++) S[group[j]]+=E[j];
			if(S[0]==S[1]&&S[1]==S[2]) ans++;
			return;
		}
		for(int c=0;c<3;c++){
			group[i]=c;
			dfs(dfs,i+1);
			group[i]=-1;
		}
	};
	dfs(dfs,0);
	puts(ans?"Yes":"No");

}