Cod sursa(job #639260)

Utilizator NustiunimicVacagrasa virginica Nustiunimic Data 22 noiembrie 2011 21:24:36
Problema Problema rucsacului Scor 65
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>
using namespace std;
ifstream f("rucsac.in");
ofstream g("rucsac.out");
long long gr[1000006],gr2[1000006],gr3[1000006];
long long s,n,i,x,T,y,j,m,mx,mx2;
int main()
{
    f>>n>>T;



    for(i=1; i<=n; i++)
    {
        f>>x>>y;

        for(j=1; j<=T; j++)
        {
            if (gr[j]>0)
            {
             gr2[j+x]=max(gr[j+x],gr[j]+y);
            }
             gr[j-1]=gr2[j-1];
        }


gr2[x]=max(gr[x],y);
gr[x]=gr2[x];
gr[T]=gr2[T];
}


for(i=1;i<=T;i++)
m=max(gr[i],m);
g<<m;


    f.close();
    g.close();
    return 0;
}