#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int main(){

    int N, a, idx;
    cin >> N;
    vector<pair<int, int>> v(N-1);
    vector<int> q(N-1);

    for (int i=0; i<N-1; i++){
        cin >> a;
        v[i] = {a, i};
    }
    sort(v.begin(), v.end());
    
    for (int i=0; i<N-1; i++){
        tie(a, idx) = v[i];
        if (i+2-a <= 0){
            cout << "NO" << endl;
            return 0;
        }
        q[idx] = i+2-a;
    }

    cout << "YES" << endl;
    for (int i=0; i<N-1; i++) cout << q[i] << endl;

    return 0;
}