Cod sursa(job #2059692)

Utilizator armand200Armand Cismaru armand200 Data 7 noiembrie 2017 14:02:07
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.88 kb
#include <fstream>

using namespace std;

ifstream in ("scmax.in");
ofstream out ("scmax.out");

int n;
long long int a[100000+1],l[100000+1];

void work()
{
    l[n]=1;
    int i,j,maxi=0;
    int p=1,lmax=1;
    int nr;

    for(i=n-1; i>=1; i--)
    {
        maxi=0;

        for(j=i+1; j<=n; j++)
        {
            if(a[j]>a[i]  && l[j]>maxi) { maxi=l[j]; }

        }
        l[i]=1+maxi;
        if(lmax<l[i]) {lmax=l[i]; p=i;}

    }
    int u;
    out<<lmax<<endl;
    out<<a[p]<<" "; u=a[p]; lmax--;
    for(i=p+1; i<=n; i++)
    {
        if(a[i]>u && l[i]==lmax)
        {
            out<<a[i]<<" ";
            lmax--;
            u=a[i];
        }
    }


}
 int main()
{
    int i;
    in>>n;
    for(i=1; i<=n; i++)
        in>>a[i];

    work();

    //for(i=1; i<=n; i++)
      //  out<<l[i]<<" ";

    return 0;
}