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#include <iostream>
#include <fstream>
using namespace std;
ofstream out("rucsac.out");
int n,g,G[50],ct[50],c[50][50];
void citire()
{
ifstream f("rucsac.in");
f>>n>>g;
for(int i=1;i<=n;i++)f>>G[i];
for(int i=1;i<=n;i++)f>>ct[i];
}
void generare()
{
for(int i=1;i<=n;i++)
for(int j=1;j<=g;j++) if(j<G[i]) c[i][j]=c[i-1][j];
else c[i][j]=max(c[i-1][j],c[i-1][j-G[i]]+ct[i]);
}
void afisare()
{
for(int i=1;i<=n;i++) {
for(int j=1;j<=g;j++) out<<c[i][j]<<' ';
out<<'/n';}
}
void dinamica(int i,int j)
{
if(c[i][j]!=0){cout<<c[i][j]<<' '<<ct[i]<<endl;
if(c[i-1][j]==c[i][j]) dinamica(i-1,j);
else dinamica(i-1,j-G[i]);}
}
int main()
{
citire();
generare();
afisare();
dinamica(n,g);
return 0;
}