Cod sursa(job #3248065)

Utilizator Tudor_CCTudor Cocu Tudor_CC Data 10 octombrie 2024 19:19:33
Problema Order Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.77 kb
#include <bits/stdc++.h>

using namespace std;

int bit[30005];

void up(int i,int n)
{
    while(i<=n)
    {
        bit[i]++;
        i+=i&(-i);
    }
}

int sp(int i)
{
    int sum=0;
    while(i>0)
    {
        sum+=bit[i];
        i-=i&(-i);
    }
    return sum;
}

int sm(int st,int dr)
{
    return sp(dr)-sp(st-1);
}

int main()
{
    ifstream cin("order.in");
    ofstream cout("order.out");
    int sc=1,n,left,pl=2,el=0,sq,caut,pli;
    cin>>n;
    left=n;
    while(sc<=n)
    {
        sq=n-el-sm(el+1,n);
        if(sq>=pl)
        {
            int st=el+1,dr=n,mij,in=0;
            while(st<=dr)
            {
                mij=(st+dr)/2;
                int qr;
                qr=mij-el-sm(el+1,mij);
                if(qr<pl)
                {
                    st=mij+1;
                }
                else
                {
                    dr=mij-1;
                    in=mij;
                }
            }
            el=in;
        }
        else
        {
            pli=pl;
            pli-=sq;
            caut=pli%(left);
            if(caut==0)
            {
                caut=left;
            }
            int st=1,dr=n,mij,in=0;
            while(st<=dr)
            {
                mij=(st+dr)/2;
                int qr;
                qr=mij-sm(1,mij);
                if(qr<caut)
                {

                    st=mij+1;
                }
                else
                {
                    dr=mij-1;
                    in=mij;
                }
            }
            el=in;
        }
        cout<<el<<" ";
        up(el,n);
        ++sc;
        if(sc>=3)
        {
            ++pl;
        }
        --left;
    }
    return 0;
}