Cod sursa(job #1046116)

Utilizator alexpascadiAlexandru Pascadi alexpascadi Data 2 decembrie 2013 18:08:08
Problema Schi Scor 95
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.23 kb
#include <stdio.h>

using namespace std;

const int N=30002;
int v[N],t[4*N],loc[N],ocupant[N];
int n,val=1,poz,rez;

void query(int pozitie, int p, int st, int dr)
{
    if(st==dr)
    {
        rez=st;
        return;
    }
    int m=(st+dr)>>1;
    if(m-st+1 - t[2*p] >= pozitie)
    {
        query(pozitie,p*2,st,m);
    }
    else
    {
        query(pozitie-(m-st+1 - t[2*p]),p*2+1,m+1,dr);
    }
}

void update(int p, int st, int dr)
{
    if(st==dr)
    {
        t[p]=val;
    }
    else
    {
        int m=st+dr; m>>=1;
        if(poz<=m)
        {
            update(2*p,st,m);
        }
        else
        {
            update(2*p+1,m+1,dr);
        }
        t[p]=t[2*p]+t[2*p+1];
    }
}

int main()
{
    FILE *in,*out;
    in=fopen("schi.in","r");
    out=fopen("schi.out","w");
    int i,j;
    fscanf(in,"%d",&n);
    for(i=1;i<=n;i++) fscanf(in,"%d",&v[i]);
    for(i=1;i<=4*n;i++) t[i]=0;
    for(i=n;i>=1;i--)
    {
        query(v[i],1,1,n);
        loc[i]=rez;
        poz=rez;
        update(1,1,n);
    }
    for(i=1;i<=n;i++)
    {
        ocupant[loc[i]]=i;
    }
    for(i=1;i<=n;i++)
    {
        fprintf(out,"%d\n",ocupant[i]);
    }
    return 0;
}