Cod sursa(job #2332138)

Utilizator alexcijuAlex Ciju alexciju Data 30 ianuarie 2019 13:56:27
Problema Subsir crescator maximal Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.78 kb
#include <iostream>
#include <fstream>
using namespace std;
int n,k[100010],c=0,mx=1,v[100010],p[100010],o[100010];
int main()
{
    ifstream cin("scmax.in");
    ofstream cout("scmax.out");
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>k[i];
        v[i]=1;
    }
    for(int i=1;i<=n;i++)
    {
        mx=0;
        for(int j=0;j<i;j++)
        {
            if(k[j]<k[i]&&v[j]>mx)
            {
                mx=v[j];
                p[i]=j;
            }
        }
        v[i]=mx+1;
    }
    mx=0;
    for(int i=0;i<n;i++)
    {
        if(v[i]>v[mx])mx=i;
    }
    cout<<mx<<endl;
    int i=mx,j=1;
    {
    while(i)
        o[j]=k[i];
        i=p[i];
        j++;
    }
    for(j=mx-1;j>0;j--)
    {
        cout<<o[j]<<" ";
    }
}