#include <iostream>
#include <vector>
using namespace std;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int N;
    cin >> N;
    vector<long long> A(N);
    for(int i = 0; i < N; i++) cin >> A[i];
    vector<long long> sum(N + 1, 0);
    for(int i = 0; i < N; i++){
        sum[i + 1] = sum[i] + A[i];
    }
    for(int i = N - 1; i >= 0; i--){
        long long t = sum[N] - sum[i];
        if(t % (i + 1) != 0){
            cout << "No" << endl;
            return 0;
        }
    }
    cout << "Yes" << endl;
}