Cod sursa(job #1320319)

Utilizator ade_tomiEnache Adelina ade_tomi Data 17 ianuarie 2015 20:37:18
Problema Schi Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.86 kb
#include<stdio.h>
int aib[30004],v[30004],sol[30004],n;
int lsb(int x)
{
    return x&(-x);
}
void update(int poz, int val)
{
    while(poz<=n)
    {
        aib[poz]+=val;
        poz+=lsb(poz);
    }
}
int query(int poz)
{
    int ans=0;
    while(poz>0)
    {
        ans+=aib[poz];
        poz-=lsb(poz);
    }
}
int bs(int x)
{
    int ans=0;
    for(int b=20;b>=0;b--)
    {
        if(ans+(1<<b)<=n&&aib[ans+(1<<b)]<x)
        {
            ans+=(1<<b);
            x-=aib[ans];
        }
    }
    return ans+1;
}
int main()
{
    int i,t;
    freopen("schi.in","r",stdin);
    freopen("schi.out","w",stdout);
    scanf("%d",&n);
    for(i=1;i<=n;i++)
    {
        scanf("%d",&v[i]);
        update(i,1);
    }

    for(i=n;i>=1;i--)
    {
        t=bs(v[i]);
        sol[t]=i;
        update(t,-1);
    }
    for(i=1;i<=n;i++)
        printf("%d\n",sol[i]);
    return 0;

}