Cod sursa(job #809182)

Utilizator gherman_karinaKarina Gherman gherman_karina Data 7 noiembrie 2012 23:27:31
Problema Subsir crescator maximal Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.85 kb
#include <fstream>

using namespace std;

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

int a[100],lgmax[100],urm[100],n,maxim,poz;

void citire();
void pd();
void afisare();

int main()
{
    citire();
    pd();
    afisare();
    fout.close();
    return 0;
}

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

void pd()
{
    int i,j;
	lgmax[n-1]=1;
	urm[n-1]=-1;
    for(i=n-2;i>=0;i--)
	{
		lgmax[i]=1;
		urm[i]=-1;//nu urm nimeni dupa ai
		for(j=i+1;j<=n-1;j++)
			if(a[i]<a[j] && lgmax[i]<lgmax[j]+1)
			{
				lgmax[i]=lgmax[j]+1;
				urm[i]=j;
			}
	}
}

void afisare()
{
	int i;
	maxim=lgmax[1];
	poz=1;
	for(i=1;i<=n;i++)
	if(maxim<lgmax[i])
	{
		maxim=lgmax[i];
		poz=i;
	}
	fout<<maxim<<'\n';
	i=poz;
	while(i!=-1)
	{
		fout<<a[i]<<' ';
		i=urm[i];
	}
}