Cod sursa(job #712929)

Utilizator alexteStefanescu Alexandru Catalin alexte Data 13 martie 2012 22:18:46
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include<iostream>
#include<fstream>
using namespace std;
int n,a[100003],pozitie[100003],best[100003],p,m,i,j;
int main()
{
	ifstream fin("scmax.in");
	ofstream fout("scmax.out");
	fin>>n;
	for(i=1;i<=n;i++)
	{
		fin>>a[i];
	}
	best[n]=1;
	pozitie[n]=-1;
	for(i=n-1;i>=1;i--)
	{
		best[i]=1;
		pozitie[i]=-1;
		for(j=i+1;j<=n;j++)
		{
			if(a[i]<a[j]&&best[i]<best[j]+1)
			{
				best[i]=best[j]+1;
				pozitie[i]=j;
				if(best[i]>m)
				{
					m=best[i];
					p=i;
				}
			}
		}
	}
	i=p;
	fout<<m<<endl;
	while(i!=-1)
	{
		fout<<a[i]<<' ';
		i=pozitie[i];
	}
	fin.close();
	fout.close();
}