#include <iostream>

#include <fstream>

using namespace std;

ifstream f("rucsac.in");

struct obiect { float greutate;

                int numar;

                int cost;

              };

obiect a[100];

int gmax,n;

void citire (obiect a[],int &n)

  {f>>n;

   f>>gmax;

   for(int i=1;i<=n;i++)

     {f>>a[i].greutate;

      f>>a[i].cost;

      a[i].numar=i;

     }

  }

void afisare (obiect a[],int n)

  { cout<<"Lista de obiecte este: "<<endl;

    for(int i=1;i<=n;i++)

      cout<<"Obiectul "<<a[i].numar<<" are greutatea "<<a[i].greutate<<" si costul de: "<<a[i].cost<<endl;

    cout<<endl;

  }

void sortare(obiect a[],int n)

  { int ok;

    obiect aux;

    do{

       ok=1;

       for(int i=1;i<=n-1;i++)

         if(a[i].cost<a[i+1].cost)

           {aux=a[i];a[i]=a[i+1];a[i+1]=aux;ok=0;}

         else

           if(a[i].cost==a[i+1].cost)

             if(a[i].greutate>a[i+1].greutate)

                 { aux=a[i];a[i]=a[i+1];a[i+1]=aux;ok=0;}

      }while(ok==0);

}

void greedy(obiect a[],int n)

  {for(int i=1;i<=n;i++)

     if(a[i].greutate<=gmax)

       { cout<<a[i].numar<<" ";

         gmax=gmax-a[i].greutate;

        }

  }

int main()

  {citire(a,n);

   afisare(a,n);

   sortare(a,n);

   cout<<endl;

   afisare(a,n);

   greedy(a,n);

   return 0;

}