Cod sursa(job #2266946)

Utilizator cretuanaCretu Ana-Maria cretuana Data 22 octombrie 2018 23:18:01
Problema Subsir crescator maximal Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.88 kb
#include <fstream>
#define DMAX 1000000

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

void citire();
int n;
int lis[DMAX];
int urm[DMAX];
int a[DMAX];

int main()
{
    int maxim=0,maxim1=0,st=0;;
    int i,j;
    citire();
    lis[n]=1;
    urm[n]=0;

    for(i=n-1; i>0; i--)
    {
        maxim=0;
        for(j=i+1; j<=n; j++)
            if(lis[j]>maxim&&a[i]<a[j])
            {
                maxim=lis[j];
                urm[i]=j;
            }
        lis[i]=maxim+1;
        if(maxim>maxim1)
        {
            maxim1=maxim;
            st=i;
        }
    }

    fout<<lis[st]<<'\n';
    fout<<a[st]<<' ';
    st=urm[st];
    while(st)
    {
        fout<<a[st]<<' ';
        st=urm[st];
    }


    return 0;
}
void citire()
{
    int i;
    fin>>n;
    for(i=1; i<=n; i++)
        fin>>a[i];
}