Cod sursa(job #1787262)

Utilizator PogonetPogonet Artiom Pogonet Data 24 octombrie 2016 13:21:03
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.73 kb
#include<fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
int n,v[100001],p,sol[100001],ns;
int main ()
{
    f>>n;
    for(int i=1;i<=n;++i)
        f>>v[i];
    sol[n]=1;p=n;
    ns=1;
    for(int i=n-1;i>=1;--i)
    {
        int w=0;
        for(int j=i+1;j<=n;++j)
            if(sol[j]>w && v[j]>v[i])
            w=sol[j];
        sol[i]=w+1;
        if(ns<w+1)
        {
            ns=w+1;
            p=i;
        }

    }
    g<<ns<<'\n'<<v[p]<<' ';
    int k=p; p++; ns--;
    for(int i=p;i<=n;++i)
    {
        if(sol[i]==ns && v[i]>v[k])
        {
            g<<v[i]<<' ';
            k=i;
            ns--;
        }


    }
    g.close();
    return 0;
}