Cod sursa(job #1618903)

Utilizator raduzxstefanescu radu raduzx Data 28 februarie 2016 08:35:25
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>

using namespace std;
int d1[10001],d2[10001];
int gr[5001],c[5001];
int main()
{
    ifstream f("rucsac.in");
    ofstream g("rucsac.out");
    int n,gre,i,j;
    f>>n>>gre;
    for(i=1;i<=n;i+=1)
    {
        f>>gr[i]>>c[i];
    }
    for(i=1;i<=n;i+=1)
    {
        for(j=1;j<=gre;j+=1)
        {
           d2[j]=d1[j];
           if(gr[i]<=j)
           {
               d2[j]=max(d2[j],d1[j-gr[i]]+c[i]);
           }

        }
         for(j=1;j<=gre;j+=1)
            d1[j]=d2[j];
    }
    g<<d2[gre];
    f.close();
    g.close();
    return 0;
}