Cod sursa(job #1785967)

Utilizator AndreidgDragomir Andrei Valentin Andreidg Data 22 octombrie 2016 10:30:10
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <fstream>
using namespace std;
ifstream f("rucsac.in");
ofstream g("rucsac.out");
int i,j,n,gr;
int mat[3][10005];
int w[5002];
int v[5002];
int main()
{
    f>>n>>gr;
    for(i=1;i<=n;i++)
    {
        f>>w[i]>>v[i];
    }
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=gr;j++)
        {
            if(w[i]>j)
            {
                mat[i%2][j]=mat[(i-1)%2][j];
            }
            else
            {
                mat[i%2][j]=max(mat[(i-1)%2][j],mat[(i-1)%2][j-w[i]]+v[i]);
            }
            //g<<mat[i%2][j]<<" ";
        }
        //g<<"\n";
    }
    g<<mat[n%2][gr];
    f.close();
    g.close();
    return 0;
}