Cod sursa(job #2166091)

Utilizator GalanMarianGalan Silviu Marian GalanMarian Data 13 martie 2018 15:29:45
Problema Secventa 2 Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 1 kb
#include <iostream>
#include <fstream>
#include <vector>
#define pb push_back
using namespace std;
ifstream fin("scmax.in");
ofstream fout("scmax.out");
int n;
vector <int>v,poz,lung;
void citire()
{
    fin>>n;
    for(int i=0;i<n;i++)
    {
        int aux=0;
        fin>>aux;
        v.pb(aux);
        poz.pb(0);
        lung.pb(1);
    }
}
void scmax()
{
    int maxi1=0,maxi2=0,s=0;
    for(int i=n-2;i>=0;i--)
    {
        maxi1=0;
        for(int j=i+1;j<n;j++)
        {
            if(v[i]<v[j] && lung[j]+1>=lung[i])
            {
                poz[i]=j;
                lung[i]=lung[j]+1;
                maxi1=v[j];
                if(lung[i]>maxi2)
                {
                    maxi2=lung[i];
                    s=i;
                }
            }
        }
    }
    fout<<maxi2<<'\n';
    int i;
    for(i=s;poz[i]!=0;i=poz[i])
    {
        fout<<v[i]<<" ";
    }
    fout<<v[i];
}
int main()
{
    citire();
    scmax();
    return 0;
}