Cod sursa(job #1778789)

Utilizator i_vlad17Vlad Alecu i_vlad17 Data 14 octombrie 2016 09:25:05
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.84 kb
#include <bits/stdc++.h>

using namespace std;
int a[100001],l[100001],n,i,j,maxim,lmax,poz;
ifstream f ("scmax.in");
ofstream g ("scmax.out");
int main()
{
    f>>n;
    for(i=1; i<=n; i++)
        f>>a[i];
    for(i=1; i<=n; i++)
        l[i]=0;
    l[n]=1;
    for(i=n-1; i>=1; i--)
    {
        maxim=0;
        for (j=i+1; j<=n; j++)
            if (a[i]<a[j])
                if (l[j]>maxim)
                    maxim=l[j];
        l[i]=maxim+1;
        if(l[i]>lmax)
        {
            lmax=l[i];
            poz=i;
        }
    }
    g<<lmax<<'\n';
    if(lmax>0)
    {
        g<<a[poz]<<" ";
        for(i=poz; i<=n; i++)
        {
            if(l[i]==lmax-1)
            {
                poz=i;
                g<<a[poz]<<" ";
                lmax--;
            }
        }
    }
    return 0;
}