Cod sursa(job #2175683)

Utilizator cezinatorCezar D cezinator Data 16 martie 2018 18:25:52
Problema Problema rucsacului Scor 65
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include <fstream>

using namespace std;
ifstream fin("rucsac.in");
ofstream fout("rucsac.out");
long long N,G,W[10005],P[10005],a[2][10005];
int main()
{
    fin>>N>>G;
    for(int i=1;i<=N;i++)
    {
        fin>>W[i]>>P[i];
    }
    int l;
    for(int i=1;i<=N;i++)
    {
        if(i%2!=0)l=0;
            else l=1;
        for(int j=1;j<=G;j++)
        {
            if(j<W[i]) a[1-l][j]=a[l][j];
            else
            {
                a[1-l][j]=max(a[l][j],a[l][j-W[i]]+P[i]);
            }
        }
    }
    fout<<a[1-l][G];
    return 0;
}