Cod sursa(job #3145000)

Utilizator verde.cristian2005Verde Flaviu-Cristian verde.cristian2005 Data 11 august 2023 19:06:10
Problema Schi Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.94 kb
#include <bits/stdc++.h>
using namespace std;

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

int v[30001], afis[30001];

int aib[30001], n;

int lsb(int x)
{
    return x & -x;
}

void update(int poz, int val)
{
    for(; poz <= n; poz += lsb(poz))
        aib[poz] += val;
}

int al_catelea_zero(int k)
{
    int r = 0, pas = 1 << 14, sum = 0;
    while(pas)
    {
        if(r + pas <= n && sum + aib[r + pas] < k)
        {
            sum += aib[r + pas];
            r += pas;
        }
        pas /= 2;
    }
    return r + 1;
}

int main()
{
    in >> n;
    for(int i = 1; i <= n; i++)
        in >> v[i];
    for(int i = 1; i <= n; i++)
        aib[i] = lsb(i);
    for(int i = n; i >= 1; i--)
    {
        int x = al_catelea_zero(v[i]);
        //out << x << '\n';
        afis[x] = i;
        update(x, -1);
    }
    for(int i = 1; i <= n; i++)
        out << afis[i] << '\n';
    return 0;
}