Cod sursa(job #1520453)

Utilizator alex_topTop Alexandru alex_top Data 8 noiembrie 2015 19:43:29
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.71 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
int n, a[100001],i,v[100001],tata[100001],j,maxi,pmax,lmax,plmax;
void recursiv(int k)
{
    if(k!=0)
    {
        g<<a[k]<<" ";
        recursiv(tata[k]);
    }
}
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        f>>a[i];
    tata[n]=0;
    v[n]=1;
    lmax=0;
    for(i=n-1;i>=1;i--)
    {
        maxi=0;
        pmax=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]=maxi+1;
        if(v[i]>lmax) {lmax=v[i];plmax=i;}
    }
    g<<lmax<<'\n';
    recursiv(plmax);
    return 0;
}