Cod sursa(job #1927544)

Utilizator waren4Marius Radu waren4 Data 15 martie 2017 11:00:48
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.96 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("scmax.in"); ofstream g("scmax.out");

int n,a[100001],x[100001],pc[100001],pc1[100001];

int main()
{
    f>>n;
    int i,j,m,mp;
    for(i=1;i<=n;i++) f>>a[i];
    x[1]=1;
    pc1[1]=0;
    m=0;
    mp=0;
    for(i=2;i<=n;i++)
    {
        int p,mm;
        mm=0;
        p=0;
        for(j=1;j<i;j++)
        {
            if (x[j]>mm)
            {
                if (a[j]<a[i])
                {
                    mm=x[j];
                    p=j;
                }
            }
            if (x[j]==mm)
            {
                if (a[j]<a[p]) p=j;
            }
        }
        x[i]=mm+1;
        pc1[i]=p;
        if (x[i]>m) {m=x[i]; mp=i;}
    }
    g<<m<<'\n';
    i=mp;
    pc[1]=a[mp];
    j=1;
    while(pc1[i])
    {
        j++;
        pc[j]=a[pc1[i]];
        i=pc1[i];
    }
    for(i=j;i>=1;i--) g<<pc[i]<<' ';
    return 0;
}