Cod sursa(job #1681426)

Utilizator coteanusebastianCoteanu coteanusebastian Data 9 aprilie 2016 14:04:17
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.75 kb
#include <fstream>
using namespace std;
ifstream f("rucsac.in");
ofstream g("rucsac.out");
struct obiect{
    int w,p;
}v[5001];
int d[5][10001],n,G,i,j,k;
int main()
{
    f>>n>>G;
    for(i=1;i<=n;i++) f>>v[i].w>>v[i].p;
    d[1][0]=1;
    for(i=0;i<=n-1;i++)
    {
        for(j=0;j<=G;j++)
        {
            if(d[1][j])
            {
                d[2][j]=max(d[2][j],d[1][j]);
                d[2][j+v[i+1].w]=d[1][j]+v[i+1].p;
            }
        }
        for(int m=0;m<=G;m++)
        {
            d[1][m]=d[2][m];
            d[2][m]=0;
        }
    }
    int maxim=0;
    for(i=0;i<=G;i++)
    {
        maxim=max(d[1][i],maxim);
    }
    g<<maxim-1<<'\n';
    f.close();
    g.close();
    return 0;
}