#include <iostream>
#include <vector>
#include <map>
using namespace std;
using ll = long long;
using ull = unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)

int N;
vector<ll> A;
ll S;
ll SdA;

int main(){
  cin >> N;
  A.resize(N);
  rep(i,N) cin >> A[i];
  S = 0; rep(i,N) S += A[i];
  if(S % N != 0){ cout << "No\n"; return 0; }
  SdA = 0; rep(i,N) SdA += max(A[i]-S/N,S/N-A[i]);
  if(SdA % 2 != 0){ cout << "No\n"; return 0; }
  cout << "Yes\n";
  return 0;
}

struct ios_do_not_sync{
  ios_do_not_sync(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
  }
} ios_do_not_sync_inst;