Cod sursa(job #2643780)

Utilizator NeacsuMihaiNeacsu Mihai NeacsuMihai Data 21 august 2020 16:22:53
Problema Subsir crescator maximal Scor 65
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[100001], poz[100001], o[100001];

int main()
{
    int n, i, k, p, u, mij;
    bool ok;

    fin>>n;

    for(i=1; i<=n; i++)
    {
        fin>>v[i];
    }

    k=1;
    o[k]=v[1];

    for(i=2; i<=n; i++)
    {
        p=1;
        u=k;
        ok=0;

        while(p<=u && ok==0)
        {
            mij=(p+u)/2;

            if(v[i]<=o[mij] && v[i]>o[mij-1]) ok=1;
            else
            {
                if(v[i]>=o[mij]) p=mij+1;
                else u=mij-1;
            }
        }

        if(ok==0)
        {
            k++;
            o[k]=v[i];
            poz[i]=k;
        }

        else
        {
            poz[i]=mij;
            o[mij]=v[i];
        }
    }

    fout<<k<<"\n";
    for(i=1; i<=k; i++)
    {
        fout<<o[i]<<' ';
    }
}