Cod sursa(job #2615950)

Utilizator Vlad_AnicaAnica-Popa Vlad-Ioan Vlad_Anica Data 15 mai 2020 22:09:27
Problema Subsir crescator maximal Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.94 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin ("scmax.in");
ofstream fout ("scmax.out");

int v[100000], secmax[100000], efinal[100000];
int main()
{
    int i,n,j,maxx,cpmaxx,ecurent;
    fin >> n;
    for(i=0;i<n;i++)
        fin >> v[i];
    for(i=0;i<n;i++)
    {
        maxx=0;
        for(j=i-1;j>=0;j--)
            if(v[i]>v[j])
                if(secmax[j]>maxx)
                    maxx=secmax[j];
        secmax[i]=maxx+1;
    }
    for(i=0;i<n;i++)
        if(secmax[i]>maxx)
            maxx=secmax[i];
    i=0;
    cpmaxx=maxx;
    while(secmax[i]<maxx)
        i++;

    ecurent=v[i];
    maxx--;
    efinal[maxx]=ecurent;
    for(j=i-1;j>=0;j--)
        if(ecurent>v[j] && secmax[j]==maxx)
        {
            efinal[--maxx]=v[j];
            ecurent=v[j];
        }
    fout << cpmaxx << '\n';
    for(i=0;i<cpmaxx;i++)
        fout << efinal[i] << " ";
    return 0;
}