Cod sursa(job #1054681)

Utilizator TudorMTudor Moldovanu TudorM Data 14 decembrie 2013 08:24:35
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.79 kb
#include<fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
int l[100001], urm[100001], v[100001], n, i, maxi, p, j;
int main()
{
    f>>n;
    for(i=1;i<=n;i++)f>>v[i];
    urm[n]=0;
    l[n]=1;
    for(i=n-1;i>=1;i--)
    {
        maxi=0;
        p=0;
        for(j=i+1;j<=n;j++)
        {
            if(v[i]<v[j]&&l[j]>maxi)
            {
                maxi=l[j];
                p=j;
            }
        }
        urm[i]=p;
        l[i]=maxi+1;
    }
    p=1;
    maxi=0;
    for(i=1;i<=n;i++)
    {
        if(l[i]>maxi)
        {
            maxi=l[i];
            p=i;
        }
    }
    g<<maxi<<'\n';
    while(p>0)
    {
        g<<v[p]<<" ";
        p=urm[p];
    }
    f.close();
    g.close();
    return 0;
}