Cod sursa(job #2631028)

Utilizator Tudor_IIliescu Andrei-Tudor Tudor_I Data 28 iunie 2020 16:12:18
Problema Subsir crescator maximal Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.7 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
int n,a[100010],b[100010],l[100010],maxi,lmax=0;
int afis(int x)
{   if(x==0) return 0;
    afis(b[x]);
    g<<a[x]<<' ';
}
int main()
{
    f>>n;
    for(int i=1;i<=n;i++) f>>a[i];
    b[1]=0;
    l[1]=1;
    for(int i=2;i<=n;i++)
    {   b[i]=0;
        l[i]=1;
        for(int j=1;j<=i;j++)
        {   if(l[j]>=l[i]&&a[j]<a[i])
            {   l[i]=l[j]+1;
                b[i]=j;
                if(l[i]>lmax)
                {   lmax=l[i];
                    maxi=i;
                }
            }
        }
    }
    g<<lmax<<'\n';
    afis(maxi);
    return 0;
}