#include <bits/stdc++.h>
//#include <atcoder/all>
using namespace std;
//using namespace atcoder;
#define rep(i,a,n) for (int i = a; i < (n); i++)
#define all(x) (x).begin(),(x).end()
using ll = long long;
using P = pair<int,int>;
using Graph = vector<vector<int>>;
int mod = 998244353;
int INF = 1001001001;
using pll = pair<int,int>;

int Flag=0;

//デフォルトでNoがでる
void yn(int Flag){
  if(Flag==1){
    cout<<"Yes"<<endl;
  }
  else if(Flag==0){
    cout<<"No"<<endl;
  }
  else{
    cout<<"Draw"<<endl;
  }
}

void cerrGrid(vector<vector<char>> &C){
  int n=C.size();
  rep(i,0,n){
    for(auto x:C[i]){
      cerr<<x<<" ";
    }
    cerr<<endl;
  }
  cerr<<endl;
}

void cerrGraph(vector<vector<int>> &G){
  int n=G.size();
  rep(i,0,n){
    for(auto &x : G[i]){
      cerr<<x<<" ";
    }
    cerr<<endl;
  }
}



int main(){
  int N; cin>>N;
  vector<ll> A(N);
  ll sum=0;
  rep(i,0,N){
    cin>>A[i];
    sum+=A[i];
  }
  if(sum%N!=0) Flag=1;
  yn(!Flag);

}