#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>

int main() {
    int n;
    std::cin >> n;
    std::vector<int> v(n - 1);
    for (int &e : v) std::cin >> e;
    std::vector<int> ord(n - 1);
    std::iota(std::begin(ord), std::end(ord), 0);
    std::sort(std::begin(ord), std::end(ord),
              [&](const int i, const int j) { return v[i] < v[j]; });
    int ub = 1;
    bool yes = true;
    std::vector<int> ans(n - 1);
    for (const int idx : ord) {
        const int d = v[idx];
        if (ub < d) {
            yes = false;
            break;
        }
        ans[idx] = ub - d + 1;
        ub++;
    }
    
    if (yes) {
        std::cout << "YES\n";
        for (int e : ans) {
            std::cout << e << "\n";
        }
    } else {
        std::cout << "NO\n";
    }
    return 0;
}