Cod sursa(job #2261340)

Utilizator serbandonceanSerban Doncean serbandoncean Data 16 octombrie 2018 10:23:35
Problema Subsir crescator maximal Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.77 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];
}