Cod sursa(job #1521592)

Utilizator mocanasudMocanasu Dragos mocanasud Data 10 noiembrie 2015 18:08:21
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.51 kb
#include<fstream>
#include<algorithm>
using namespace std;
ifstream f("rucsac.in");
ofstream g("rucsac.out");
int n,G,w[5001],p[5001],pd[3][10001];
int main()
{
    f>>n>>G;
    for(int i=1;i<=n;i++)
        f>>w[i]>>p[i];
    int l=0;
    for(int i=1;i<=n;i++,l=1-l)
        for(int j=0;j<=G;j++)
        {
            pd[l][j]=pd[1-l][j];
            if(w[i]<=j)
                pd[l][j]=max(pd[l][j],pd[1-l][j-w[i]]+p[i]);
        }
    g<<max(pd[0][G],pd[1][G])<<'\n';
    g.close();
    return 0;
}