Cod sursa(job #1413801)

Utilizator alex_topTop Alexandru alex_top Data 2 aprilie 2015 09:21:05
Problema Subsir crescator maximal Scor 45
Compilator cpp Status done
Runda Arhiva educationala Marime 0.81 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");

int n,v[100001],i,j,maxi,pmax,tata[100001];
long int a[100001];
void recursiv(int i)
{
    if(tata[i]==0) g<<a[i]<<" ";
    else
    {
        g<<a[i]<<" ";
        recursiv(tata[i]);
    }
}
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        f>>a[i];
    v[n]=1;
    tata[n]=0;
    for(i=n-1;i>=1;i--)
    {
        maxi=0;
        for(j=i+1;j<=n;j++)
        {
            if(v[j]>maxi && a[j]>a[i])
            {
                maxi=v[j];
                pmax=j;
            }
        }
        tata[i]=pmax;
        v[i]=1+maxi;
    }
    for(i=1;i<=n;i++)
    {
        if(v[i]>maxi) {maxi=v[i];pmax=i;}
    }
    g<<maxi<<"\n";
    recursiv(pmax);
    return 0;
}