Cod sursa(job #1146652)

Utilizator rzvrzvNicolescu Razvan rzvrzv Data 19 martie 2014 10:30:22
Problema Order Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.36 kb
#include<cstdio>
#define zeros(i) (i&(-i))

using namespace std;

int a[30002],nr,aeux,peuz,i,n,x,aib[30002];

void apdeit(int peuz,int valeur)
{
    int i;
    for(i=peuz;i<=n;i+=zeros(i))
    {
        aib[i]+=valeur;
    }
}

int cuerii(int peuz)
{
    int i,valeur;
    valeur=0;
    for(i=peuz;i>=1;i-=zeros(i))
    {
        valeur+=aib[i];
    }
    return valeur;
}

int bainarisarci(int valeur)
{
    int dr,st,mij,s,mn;
    dr=n;
    mn=992193823;
    st=1;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        s=cuerii(mij);
        if(s==valeur&&mij<mn)
        {
            mn=mij;
        }
        else if(s>=valeur)
        {
            dr=mij-1;
        }
        else
        {
            st=mij+1;
        }
    }
    return mn;
}

int main()
{
    freopen("order.in","r",stdin);
    freopen("order.out","w",stdout);
    scanf("%d",&n);
    for(i=1;i<=n;i++)
    {
        apdeit(i,1);
    }
    peuz=2;
    aeux=n-1;
    for(i=1;i<=n;i++)
    {
        x=bainarisarci(peuz);
        apdeit(x,-1);
        a[++nr]=x;
        peuz+=i;
        if(peuz>aeux&&i!=n)
        {
            peuz%=aeux;
        }
        if(peuz==0&&i!=n)
        {
            peuz=aeux;
        }
        aeux--;
    }
    for(i=1;i<nr;i++)
    {
        printf("%d ",a[i]);
    }
    printf("%d\n",a[nr]);
}