Cod sursa(job #2645760)

Utilizator uncle_sam_007IOAN BULICA uncle_sam_007 Data 29 august 2020 15:35:05
Problema Problema rucsacului Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.76 kb
#include <fstream>

using namespace std;
ifstream fin("rucsac.in");
ofstream fout("rucsac.out");
int d[10005];
int main()
{
    int n,GMAX,i,j,last,p,g,pmax;
    fin>>n>>GMAX;
    d[0]=0;
    for(i=1;i<=GMAX;i++)
        d[i]=-1;
    last=0;

    for(i=1;i<=n;i++)
    {
        fin>>g>>p;
        for(j=last;j>=0;j--)
        {
            if(j+g>GMAX)
                continue;
            if(d[j]!=1)
            {
                if(d[j+g]<d[j]+p)
                {
                    d[j+g]=d[j]+p;
                    if(j+g>last)
                        last=j+g;
                }
            }

        }
    }
    pmax=d[1];
    for(i=1;i<=GMAX;i++)
        if(d[i]>pmax)
           pmax=d[i];
    fout<<pmax;
    return 0;
}