Cod sursa(job #3184241)

Utilizator cristianabalcanuCristiana Balcanu cristianabalcanu Data 15 decembrie 2023 09:40:16
Problema Schi Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.14 kb
#include <bits/stdc++.h>
#define NN 30005
using namespace std;
ifstream fin ("schi.in");
ofstream fout ("schi.out");

int n, v[NN], r[NN], aint[3*NN];

void setaint()
{
    aint[1] = n;
    int nr1 = 0, i = 1;
    while(nr1 != n)
    {
        if(aint[i] == 1)
            nr1++;
        else
        {
            aint[i*2] = aint[i] / 2;
            aint[i*2 + 1] = aint[i] / 2 + aint[i] % 2;
        }
        i++;
    }
}

void update(int nod, int st, int dr, int pos, int schior)
{
    if(st == dr)
    {
        aint[nod] = 0;
        r[st] = schior;
        return;
    }
    int mij = (st + dr) / 2;
    int liber_st = aint[nod*2];

    if(pos <= liber_st)
        update(nod * 2, st, mij, pos, schior);
    else
        update(nod * 2 + 1, mij + 1, dr, pos - liber_st, schior);
    aint[nod] = aint[nod*2] + aint[nod*2+1];
}

int main()
{
    fin >> n;
    for(int i = 1 ; i <= n ; i++)
        fin >> v[i];
    setaint();
    for(int i = n ; i >= 1 ; i--)
    {
        update(1, 1, n, v[i], i);
    }
    for(int i = 1 ; i <= n ; i++)
    {
        fout << r[i] << '\n';
    }
    return 0;
}