Cod sursa(job #2108350)

Utilizator trutruvasilicaHuhurez Marius trutruvasilica Data 18 ianuarie 2018 08:57:59
Problema Sortare prin comparare Scor 60
Compilator cpp Status done
Runda Arhiva educationala Marime 0.77 kb
#include <fstream>
#include <bits/stdc++.h>
using namespace std;
ifstream fin("algsort.in");
ofstream fout("algsort.out");
const int N=500005,maxi=(1LL<<31)-1;
struct nr
{
    int val,poz;
} arb[4*N+N/100];
void update(int nod,int st ,int dr,int val,int pos)
{
    if(st==dr)
    {
        arb[nod].val=val;
        arb[nod].poz=pos;
        return;
    }
    int mij=(st+dr)/2;
    if(pos<=mij) update(nod*2,st,mij,val,pos);
    else update(nod*2+1,mij+1,dr,val,pos);
    if(arb[nod*2].val<=arb[nod*2+1].val) arb[nod]=arb[nod*2];
    else arb[nod]=arb[nod*2+1];
}
int main()
{
    int n,i,j,x;
    fin>>n;
    for(i=1;i<=n;i++)
    {
        fin>>x;
        update(1,1,n,x,i);
    }
    for(i=1;i<=n;i++)
    {
        fout<<arb[1].val<<" ";
        update(1,1,n,maxi,arb[1].poz);
    }
}