Cod sursa(job #2626331)

Utilizator maria.ianiIani Maria maria.iani Data 6 iunie 2020 13:33:39
Problema Schi Scor 60
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.09 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("schi.in");
ofstream g("schi.out");
int v[30001],rasp[30001],rez,arb[120000];
void update(int nod, int st, int dr, int poz, int x)
{
    if (st == dr)
    {
        arb[nod] = x;
        return;
    }
    int mij = (st + dr) / 2;
    if (poz <= mij)
    {
        update(2 * nod, st, mij, poz, x);
    }
    else
    {
        update(2 * nod + 1, mij + 1, dr, poz, x);
    }
    arb[nod] = arb[2 * nod] + arb[2 * nod + 1];
}

void cauta(int nod,int st,int dr,int x)
{
    if (st==dr)
    {
        rez=st;
        return;
    }
    int mij=(st+dr)/2;
    if(arb[2*nod] < x)
        cauta(2*nod+1, mij+1, dr, x-arb[2*nod]);
    else
        cauta(2*nod,st,mij,x);    
}

int main()
{
    int N;
    f>>N;
    for (int i=1;i<=N;i++)
        update(1,1,N,i,1);
    for (int i=1;i<=N;i++)
        f>>v[i];
    for (int i=N;i>=1;i--)
    {
        rez=0;
        cauta(1,1,N,v[i]);
        rasp[rez]=i;
        update(1,1,N,rez,0);
    }
    for (int i=1;i<=N;i++)
        g<<rasp[i]<<endl;
}