#include<iostream>
#include<vector>
#include<algorithm>
#include<cmath>
#include<string>
#include<iomanip>
#include<numeric>
#include<queue>
#include<deque>
#include<stack>
#include<set>
#include<map>
#include<random>
using namespace std;
typedef long long ll;
const int mod=1e9+7;
int main(){
	int n,a;
	ll sum=0;
	cin>>n;
	while(cin>>a)
		sum+=a;
	cout<<(sum%n==0?"Yes":"No")<<endl;
}