Cod sursa(job #1160619)

Utilizator andytosaAndrei Tosa andytosa Data 30 martie 2014 17:51:50
Problema Subsir crescator maximal Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.95 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[n-1].a=1;
    for(i=n-2;i>=0;i--)
    {
        if(v[i]<v[i+1])
        {
            s[i].a+=s[i+1].a+1;
            s[i].b=i+1;
        }
        else
        {
            k=i+1;
            while(k!=n)
            {
                if(v[i]<v[k])
                {
                    s[i].a+=s[k].a+1;
                    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;
}