Cod sursa(job #1412070)

Utilizator svasileVasile Sebastian svasile Data 1 aprilie 2015 09:08:50
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("rucsac.in");
ofstream m("rucsac.out");
int g,p,d[2][10005],i,n,w,j,r;
int main()
{
    f>>n>>g;

    for(i=0;i<=1;i++)
    for(j=0;j<=g;j++)
    d[i][j]=0;

    for(i=1;i<=n;i++)
    {
        f>>w>>p;

        for(j=1;j<=g;j++)
        {
            if(i%2==0)
            d[0][j]=d[1][j];
            else
                d[1][j]=d[0][j];
            if(j>=w && i%2==0)
            d[0][j]=max(d[0][j],d[1][j-w]+p);
            if(j>=w && i%2==1)
            d[1][j]=max(d[1][j],d[0][j-w]+p);

        }
       // m<<
    }
    r=max(d[1][g],d[0][g]);
    m<<r;

    return 0;
}