Cod sursa(job #3141093)

Utilizator verde.cristian2005Verde Flaviu-Cristian verde.cristian2005 Data 12 iulie 2023 11:52:21
Problema Schi Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.89 kb
#include <bits/stdc++.h>
using namespace std;

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

int aib[30001], n, v[30001];
int afis[30001];

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

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

int gaseste(int k)
{
    int r = 0, pas = 1 << 14;
    while(pas)
    {
        if(r + pas <= n && aib[r + pas] < k)
        {
            k -= 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 poz = gaseste(v[i]);
        update(poz, -1);
        afis[poz] = i;
    }
    for(int i = 1; i <= n; i++)
        out << afis[i] << '\n';
    return 0;
}