#include using namespace std; using LL=long long; using ULL=unsigned long long; #define rep(i,n) for(int i=0; i<(n); i++) int N; pair A[100000]; int ans[100000]; int main(){ scanf("%d",&N); rep(i,N-1){ int a; scanf("%d",&a); A[i]={a,i}; } sort(A,A+N-1); rep(i,N-1) if(A[i].first>i+1){ printf("NO\n"); return 0; } rep(i,N-1) ans[A[i].second]=i+2-A[i].first; printf("YES\n"); rep(i,N-1){ if(i) printf(" "); printf("%d",ans[i]); } printf("\n"); return 0; }