Cod sursa(job #1144300)

Utilizator raulstoinStoin Raul raulstoin Data 16 martie 2014 21:18:11
Problema Schi Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.67 kb
#include<fstream>
#include<set>

#define NMAX 30005

using namespace std;

ifstream fin("schi.in");
ofstream fout("schi.out");

int n,v[NMAX],AIB[NMAX],sol[NMAX];
set<int> unused;
set<int>::iterator it;

int query(int R)
{
	int s=0;
	for(int i=R;i;i-=(i&(-i)))
		s+=AIB[i];
	return s;
}

void update(int poz)
{
	for(int i=poz;i<=n;i+=(i&(-i)))
		AIB[i]++;
}

int main()
{
	fin>>n;
	for(int i=1;i<=n;i++)
	{
		fin>>v[i];
		unused.insert(i);
	}
	for(int i=n;i;i--)
	{
		int Plus=query(v[i]);
		it=unused.upper_bound(v[i]+Plus-1);
		sol[*it]=i;
		update(v[i]);
		unused.erase(it);
	}
	for(int i=1;i<=n;i++)
		fout<<sol[i]<<'\n';
	return 0;
}