#include #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(ri,n) for(int ri = (int)(n-1); ri >= 0; ri--) #define rep2(i,x,n) for(int i = (int)(x); i < (int)(n); i++) #define rrep2(ri,x,n) for(int ri = (int)(n-1); ri >= (int)(x); ri--) #define repit(itr,x) for(auto itr = x.begin(); itr != x.end(); itr++) #define rrepit(ritr,x) for(auto ritr = x.rbegin(); ritr != x.rend(); ritr++) #define ALL(x) x.begin(), x.end() using ll = long long; using namespace std; int main(){ int n; cin >> n; vector> ai(n-1); rep(i, n-1){ int in; cin >> in; ai.at(i) = {in, i}; } sort(ALL(ai)); vector ans(n-1); rep(i, n-1){ auto [a, idx] = ai.at(i); if(i+1 < a){ cout << "NO" << endl; return 0; } ans.at(idx) = i + 1 - a; } cout << "YES" << endl; for(auto i : ans){ cout << i+1 << endl; } return 0; }