#include <bits/stdc++.h>
    using namespace std;
    #include <math.h>
    #include <iomanip>
    #include <cstdint>
    #include <string>
    #include <sstream>
    template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
    template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
    #define rep(i,n) for (int i = 0; i < (n); ++i)
    typedef long long ll;
    using P=pair<ll,ll>;
    const int INF=1001001001;
    const int mod=1e9+7;
    
    int main() {
      int N;
      cin>>N;
      vector<int>a(N-1);
      vector<P>b(N-1);
      rep(i,N-1){
        cin>>a[i];
        b[i]=P(a[i],i);
      }
      sort(b.begin(),b.end());
      vector<int>ans(N-1);
      rep(i,N-1){
        if(b[i].first>i+1){cout<<"NO"<<endl;return 0;}
        ans[b[i].second]=i+2-b[i].first;
      }
      cout<<"YES"<<endl;
      rep(i,N-1){
        cout<<ans[i]<<endl;
      }
      return 0;
    }