Cod sursa(job #801068)

Utilizator raulstoinStoin Raul raulstoin Data 23 octombrie 2012 12:28:38
Problema Energii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.49 kb
#include <fstream>
using namespace std;
ifstream f("energii.in");
ofstream fout("energii.out");
int n,g,p[5005],w[5005],cost[2][10005],l;
int main()
{
    f>>n>>g;
    int i;
    for(i=1;i<=n;i++)
        f>>w[i]>>p[i];
    for(i=1;i<=n;i++,l=1-l)
        for(int c=0;c<=g;c++)
        {
            cost[1-l][c]=cost[l][c];
            if(w[i]<=c)
                cost[1-l][c]=max(cost[1-l][c],cost[l][c-w[i]]+p[i]);
        }
    fout<<cost[l][g]<<'\n';
    f.close();
    fout.close();
    return 0;
}