Cod sursa(job #2591326)

Utilizator stefan.ghenescu2005@gmail.comStefan Ghenescu [email protected] Data 30 martie 2020 12:42:46
Problema Subsir crescator maximal Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.82 kb
#include<fstream>
#include<iostream>

using namespace std;
ifstream fin("scmax.in");
ofstream fout("scmax.out");
int a[100001],l[100001],poz[100001],n,m,prim;
void citire()
{

    int i;

    fin>>n;

    for(i=1; i<=n; i++)
        fin>>a[i];
}

void subsir()
{
    int i,j;
    for(i=n; i>=1; i--){
        l[i]=1;
        poz[i]=0;
        for(j=i+1; j<=n; j++)
            if(a[i]<a[j] && l[i]<1+l[j])
            {
                l[i]=1+l[j];
                poz[i]=j;
            }
        if(m<l[i])
        {
            m=l[i];
            prim=i;
        }

    }

}



void
tipar()

{

    int i;
    fout<<m<<endl;
    for(i=prim; i>0; i=poz[i])
        fout<<a[i]<<' ';
}
int main()
{
    citire();
    subsir();
    tipar();
    fin.close();
    return 0;

}