Cod sursa(job #2486436)

Utilizator ovidiu_boambaOvidiu Boamba ovidiu_boamba Data 2 noiembrie 2019 21:16:10
Problema Problema rucsacului Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.65 kb
#include <fstream>
using namespace std;
ifstream fin("rucsac.in");
ofstream fout("rucsac.out");
struct perechi{int gr;int pr;}v[5005];
int r[10005],n,g;
int main()
{
    int i,j;
    fin>>n>>g;
    for(i=1; i<=n; i++)
        fin>>v[i].gr>>v[i].pr;
    for(i=1; i<=g; i++)
    {
        if(v[1].gr<=i)
            r[i]=v[1].pr;
    }
    for(i=2; i<=n; i++)
    {
        for(j=g; j>=1; j--)
        {
            if(j-v[i].gr>=0)
            {
                if(r[j-v[i].gr]+v[i].pr>r[j])
                    r[j]=r[j-v[i].gr]+v[i].pr;
            }
        }
    }
    fout<<r[g];
    fin.close();
    fout.close();
    return 0;
}