Cod sursa(job #3235139)

Utilizator Darius1414Dobre Darius Adrian Darius1414 Data 15 iunie 2024 15:52:20
Problema Schi Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.03 kb
#include <fstream>
#include <algorithm>
using namespace std;
int n,x,p,nr[30005],v[300005];
pair <int,int> rsp[30005];
void update(int poz,int x)
{
    poz=poz+p-1;
    v[poz]=x;
    while (poz!=1)
    {
        poz/=2;
        v[poz]=v[poz*2]+v[poz*2+1];
    }
}
int query(int a,int b,int st,int dr,int val,int index)
{
    if (a==b)
    {
        v[index]=0;
        return a;
    }
    int r;
    if (val>v[index*2])
        r=query((a+b)/2+1,b,st,dr,val-v[index*2],index*2+1);
    else
        r=query(a,(a+b)/2,st,dr,val,index*2);
    v[index]=v[index*2]+v[index*2+1];
    return r;
}
int main()
{
    ifstream f ("schi.in");
    ofstream g ("schi.out");
    f>>n;
    p=1;
    while (p<n)
        p*=2;
    for (int i=1; i<=n; i++)
    {
        f>>nr[i];
        update(i,1);
    }
    for (int i=n; i>=1; i--)
    {
        rsp[i].first=query(1,n,1,n,nr[i],1);
        rsp[i].second=i;
    }
    sort(rsp+1,rsp+n+1);
    for (int i=1;i<=n;i++)
        g<<rsp[i].second<<'\n';
    return 0;
}