Cod sursa(job #1883221)

Utilizator matystroiaStroia Matei matystroia Data 17 februarie 2017 20:15:06
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <fstream>
using namespace std;

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

const int N = 100000;

int n, v[N], p[N], dp[N], lmax=0, imax=0;;

void afis(int i)
{
    if(dp[i]!=1) afis(p[i]);
    fout<<v[i]<<" ";
}

int main()
{
    fin>>n;
    for(int i=0;i<n;i++)
        fin>>v[i];

    for(int i=0;i<n;i++)
    {
        dp[i]=1;
        for(int j=0;j<i;j++)
            if(v[j]<v[i])
                if(dp[j]+1>dp[i])
                    dp[i]=dp[j]+1, p[i]=j;
        if(dp[i]>lmax)
            lmax=dp[i], imax=i;
    }

    fout<<lmax<<'\n';
    afis(imax);

    return 0;
}