Cod sursa(job #2579333)

Utilizator betybety bety bety Data 12 martie 2020 13:02:08
Problema Schi Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.89 kb
#include <fstream>

using namespace std;

ifstream cin("schi.in");

ofstream cout("schi.out");

int tree[30000+5];


int v[30000+5],poz[30000+5];
int n;
int sum(int k)
{
    int s=0;
    while(k>=1)
    {
        s+=tree[k];
        k-=k&-k;
    }
    return s;
}
int bs(int val)
{
    int l=1,r=n,med;
    while(l<r)
    {
        med=(l+r)/2;
        int s=sum(med);
        if(s==val)
            r=med;
        else if(s>val)
            r=med-1;
        else l=med+1;
    }
    return l;
}
void add(int k,int x)
{
    while(k<=n)
    {
        tree[k]+=x;
        k+=k&-k;
    }
}
int main()

{


    cin>>n;

    for(int i=1;i<=n;++i)

        cin>>v[i],add(i,1);

    for(int i=n;i>=1;--i)
    {
        int e=bs(v[i]);
        poz[e]=i;
        add(e,-1);
    }

    for(int i=1;i<=n;++i)

        cout<<poz[i]<<'\n';

    return 0;

}