Cod sursa(job #2292671)

Utilizator ceciliamariciucCecilia Mariciuc ceciliamariciuc Data 29 noiembrie 2018 20:00:23
Problema Subsir crescator maximal Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.81 kb
#include <fstream>
#define nmax 100001

using namespace std;

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

int n;
int a[nmax],t[nmax],lg[nmax];

void citire()
{int i;
fin>>n;
for(i=1;i<=n;i++)
    fin>>a[i];
}

void dinamica()
{int i,j;
lg[1]=1; t[1]=0;
for(i=2;i<=n;i++)
   {lg[i]=1; t[i]=0;
    for(j=1;j<=i-1;j++)
        if(a[j]<a[i]&&lg[j]+1>lg[i])
           {lg[i]=lg[j]+1;
            t[i]=j;
           }
   }
}

void afisare(int x)
{if(t[x]!=0)
   afisare(t[x]);
fout<<a[x]<<" ";
}

void solutie()
{int i,lgmax,imax;
lgmax=0;
for(i=1;i<=n;i++)
    if(lg[i]>lgmax)
      {lgmax=lg[i];
       imax=i;
      }
fout<<lgmax<<"\n";

afisare(imax);
}

int main()
{
    citire();
    fin.close();
    dinamica();
    solutie();
    fout.close();
    return 0;
}