Cod sursa(job #1858456)

Utilizator LaurIleIle Laurentiu Daniel LaurIle Data 27 ianuarie 2017 15:21:01
Problema Energii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.87 kb
#include <iostream>
#include <fstream>
#include <vector>
#define gmax 5005
#define nmax 2005
using namespace std;

int n, gen;
int ener[nmax][gmax];
int eg[nmax], cg[nmax];

void read()
{
    ifstream f("rucsac.in");
    f >> n >> gen;
    for(int i=1; i<=n; ++i)
    {
        f >> eg[i] >> cg[i];
    }
    f.close();
}

void solve()
{
    for(int i=1; i<=n; ++i)
    {
       for(int k=0; k<=gen; ++k)
       {
          if(eg[i]<=k)
            ener[i][k] = max(ener[i-1][k], ener[i-1][k-eg[i]] + cg[i]);
       }
    }
    for(int i=0; i<=n; ++i)
    {
        for(int j=0; j<=gen; ++j)
        {
            cout<<ener[i][j]<<" ";
        }
        cout<<endl;
    }
}

void out()
{
    ofstream g("rucsac.out");
    g << ener[gen] << '\n';
    g.close();
}

int main()
{
    read();
    solve();
    out();
    return 0;
}