Cod sursa(job #1718795)

Utilizator Vladi.BarasBaras Nicholas Vladimir Laurentiu Vladi.Baras Data 19 iunie 2016 09:52:09
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.8 kb
#include<fstream>
#include<iostream>
using namespace std;

ifstream fin("scmax.in");
int a[1000000],l[1000000],poz[1000000];
ofstream fout("scmax.out");
int 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();

    return 0;
}