Cod sursa(job #2497764)

Utilizator Dobricean_IoanDobricean Ionut Dobricean_Ioan Data 23 noiembrie 2019 10:58:08
Problema Schi Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.15 kb
#define up(x) (x & -x)
#include <fstream>

using namespace std;

ifstream fin ("schi.in");
 
	
ifstream fin("schi.in");
	
ofstream fout("schi.out");
	
 
	
int n, aib[30005], a[30005], cls[30005];
	
 
	
void Update(int p, int x)
	
{
	
    while(p <= n)
    {
        aib[p] += x;
        p += (p & (-p));
    }
}
	
 
	
int Suma(int p)
	
{
	
    int s = 0;
    while(p > 0)
	
    {
        s += aib[p];
        p -= (p & (-p));
    }
    return s;
	
}
	
 
	
int CautBin(int p, int x)
	
{
	
    int st, dr, mij, poz, suma = 0;
    st = 1;
    dr = p;
    poz = -1;
    while(st <= dr)
	
    {
        mij = (st + dr) / 2;
        suma = Suma(mij);
        if(suma == x)
	
        {
            poz = mij;
            dr = mij - 1;
        }
        else if(suma > x)
            dr = mij - 1;
        else st = mij + 1;
    }
    return poz;
	
}
	
 
	
int main()
	
{
	
    int i, p;
    fin >> n;
    for(i = 1; i <= n; i++)
    {
        fin >> a[i];
        Update(i, 1);
    }
	
    for(i = n; i >= 1; i--)
	
    {
        p = CautBin(n, a[i]);
        Update(p, -1);
        cls[p] = i;
    }
	
    for(i = 1; i <= n; i++)
        fout << cls[i] << "\n";
	
    return 0;
	
}