Cod sursa(job #929661)

Utilizator readynessBarabas Barnabas readyness Data 27 martie 2013 10:22:16
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.68 kb
#include <fstream>

using namespace std;

int main()
{
    short n,g,i,j;
    ifstream f("rucsac.in");
    f>>n>>g;
    short suly,ert;
    long long X[g+1];
    fill(X,X+g+1,-1);
    X[0]=0;
    for(i=0;i<n;i++)
    {
        f>>suly>>ert;
        for(j=g;j>=0;j--)
        {
            if(X[j]>-1&&j+suly<g+1)
            {
                if(X[j]+ert>X[j+suly])
                {
                    X[j+suly]=X[j]+ert;
                }
            }
        }
    }
    long long max=0;
    for(i=0;i<=g;i++)
    {
        if(X[i]>max)
        {
            max=X[i];
        }
    }
    ofstream ki("rucsac.out");
    ki<<max<<"\n";
    return 0;
}