Cod sursa(job #1787256)

Utilizator florinasAsavei florinas Data 24 octombrie 2016 13:17:33
Problema Subsir crescator maximal Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include<fstream>
using namespace std;
ifstream f ("scmax.in");
ofstream g ("scmax.out");
int n,v[100001],sol[100001],ns,a[100001],p;
int main ()
{
   f>>n;
   for(int i=1;i<=n;++i)
    f>>v[i];
   sol[n]=1; ns=1; p=n;
   for(int i=n-1;i>=1;--i)
   {
       int w=0;
       for(int j=i+1; j<=n;++j)
        if(sol[j]>w && v[j]>v[i])
        w=sol[j];
       sol[i]=w+1; if(ns<w+1) {ns=w; p=i;}
   }
   g<<ns<<'\n'<<v[p]<<' ';
   int k=p;p++;ns--;
   for(int i=p;i<=n;++i)
   if(sol[i]==ns && v[i]>v[k])
   {
       g<<v[i]<<' '; k=i;ns--;
   }
   g.close();
   return 0;
}