Cod sursa(job #1160629)

Utilizator andytosaAndrei Tosa andytosa Data 30 martie 2014 17:55:57
Problema Subsir crescator maximal Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.96 kb
#include <fstream>

using namespace std;

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

struct cel{int a,b;};
cel s[100010];
int v[100010],n,i,j,lungm,k,poz;
int main()
{
    fin>>n;
    for(i=0;i<n;i++)
      {  fin>>v[i];
         s[i].a=1;
      }
    for(i=n-2;i>=0;i--)
    {
        if(v[i]<v[i+1])
        {
            s[i].a+=s[i+1].a;
            s[i].b=i+1;
        }
        else
        {
            k=i+1;
            while(k!=n)
            {
                if(v[i]<v[k])
                {
                    s[i].a+=s[k].a;
                    s[i].b=k;
                    k=n-1;
                }
                k++;
            }
        }
        if(s[i].a>lungm)
        {
            lungm=s[i].a;
            poz=i;
        }
    }
    fout<<lungm<<'\n';
    for(i=1;i<=lungm;i++)
    {
        fout<<v[poz]<<" ";
        poz=s[poz].b;
    }

    fin.close();
    fout.close();
    return 0;
}