Cod sursa(job #1347847)

Utilizator QQQ1911Vodita Stefan QQQ1911 Data 19 februarie 2015 12:03:50
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.72 kb
#include <fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
long n, a[100001], l[100001],maxx;
void cit()
{
    int i;
    f>>n;
    for(i=1; i<=n; i++)
    f>>a[i];
}
long lung()
{
    int i,j;
    l[n]=1;
    for(i=n-1; i>=1; i--)
    {
        maxx=0;
        for(j=i+1; j<=n; j++)
        if(a[i]<a[j]) if(maxx<l[j]) maxx=l[j];
        l[i]=maxx+1;
    }
    maxx=0;
    for(i=1; i<=n; i++)
    if(maxx<l[i]) maxx=l[i];
    return maxx;
}
void elem()
{
    int i,k=0;
    for(i=1; i<=n; i++)
    if(l[i]==maxx&&a[i]>k)
    {
        g<<a[i]<<" ";
        k=a[i];
        maxx--;
    }
}
int main()
{
    cit();
    g<<lung()<<'\n';
    elem();
    return 0;
}