Cod sursa(job #1645433)

Utilizator hackerliAndrei Ion hackerli Data 10 martie 2016 12:18:09
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.74 kb
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("scmax.in");
ofstream fout("scmax.out");
int v[100001], n, l[100001], p[100001];
int main()
{
    fin>>n;
    for(int i=1; i<=n; i++)
    {
        fin>>v[i];
        l[i]=1;
    }
    int kmax=-1, k=0;
    for(int i=n-1; i>=1; i--)
    {
        for(int j=i+1; j<=n; j++)
        {
            if(v[i]<v[j]&&l[i]<l[j]+1)
            {
                p[i]=j;
                l[i]=l[j]+1;
            }
        }
        if(kmax<l[i])
        {
            kmax=l[i];
            k=i;
        }
    }
    fout<<kmax<<'\n';
    while(p[k]!=0)
    {
        fout<<v[k]<<' ';
        k=p[k];
    }
    fout<<v[k];
    return 0;
}