#include using namespace atcoder; #include using namespace std; // #include #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i,a,b) for (int i = (int)(a); i <= (int)(b); i++) #define all(v) v.begin(),v.end() #define inc(x,l,r) ((l)<=(x)&&(x)<(r)) #define Unique(x) sort(all(x)), x.erase(unique(all(x)), x.end()) typedef long long ll; #define int ll using ld = long double; using vi = vector; using vs = vector; using P = pair; using vp = vector

; // using Bint = boost::multiprecision::cpp_int; template using priority_queue_greater = priority_queue, greater>; template ostream &operator<<(ostream &os,const vector &v){rep(i,v.size())os< istream &operator>>(istream& is,vector &v){for(T &in:v)is>>in;return is;} template void _IN(T&... a){(cin>> ... >> a);} template void _OUT(T& a){cout < void _OUT(const T&a, const Ts&... b){cout<< a;(cout<<...<<(cout<<' ',b));cout<<'\n';} #define INT(...) int __VA_ARGS__; _IN(__VA_ARGS__) #define STR(...) string __VA_ARGS__; _IN(__VA_ARGS__) #define pcnt __builtin_popcountll int sign(int x){return (x>0)-(x<0);} int ceil(int x,int y){assert(y!=0);if(sign(x)==sign(y))return (x+y-1)/y;return -((-x/y));} int floor(int x,int y){assert(y!=0);if(sign(x)==sign(y))return x/y;if(y<0)x*=-1,y*=-1;return x/y-(x%y<0);} int abs(int x,int y){return abs(x-y);} bool ins(string s,string t){return s.find(t)!=string::npos;} P operator+ (const P &p, const P &q){ return P{p.first+q.first,p.second+q.second};} P operator- (const P &p, const P &q){ return P{p.first-q.first,p.second-q.second};} template ostream &operator<< (ostream &os, const pair &p){os << p.first <<" "<> (istream &is, modint1000000007 &m){ll in;is>>in;m=in;return is;} ostream &operator<< (ostream &os, const modint998244353 &m){os << m.val();return os;} istream &operator>> (istream &is, modint998244353 &m){ll in;is>>in;m=in;return is;} template bool chmax(T1 &a, const T2 b) {if (a < b) {a = b; return true;} else return false; } template bool chmin(T1 &a, const T2 b) {if (a > b) {a = b; return true;} else return false; } void yesno(bool ok,string y="Yes",string n="No"){ cout<<(ok?y:n)< struct imos{ int n; vector v,s; bool add_fin; imos(int _n):n(_n),v(_n),s(_n),add_fin(false){} imos(vector a):n((int)a.size()),v(a.size()),s(a.size()),add_fin(false){ rep(i,a.size())v[i]=a[i]; } void add(int l,int r,T x){ assert(0<=l&&r<=n); assert(!add_fin); v[l]+=x; v[r]-=x; } void add(int p,T x){add(p,p+1,x);} void init(){ rep(i,n-1)v[i+1]+=v[i]; rep(i,n)s[i]=v[i]; rep(i,n-1)s[i+1]+=s[i]; add_fin = true; } T sum(int l,int r){ assert(0<=l&&r<=n); if(!add_fin)init(); T res = s[r-1]; if(l)res -= s[l-1]; return res; } T get(int p){ return sum(p,p+1); } }; signed main() { cin.tie(0); ios_base::sync_with_stdio(false); cout << fixed << setprecision(20); INT(n); vi a(n); cin>>a; imos b(a[0]); rep(i,n){ b.add(0,a[i],1); } rep(i,a[0])cout<