Cod sursa(job #2045512)

Utilizator SamySam2099Irsai Samuel SamySam2099 Data 22 octombrie 2017 14:33:14
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include <fstream>
using namespace std;
ifstream f("rucsac.in");
ofstream g("rucsac.out");
const int Nmax=5005,Gmax=10005;
int N,G,W[Nmax],P[Nmax];
int D[2][Gmax];
void read()
{
    f>>N>>G;
    for(int i=1;i<=N;i++)
       f>>W[i]>>P[i];
}
void solve()
{
    read();
    int l=0;
    for(int i=1;i<=N;++i,l=1-l)
    {
        for(int j=0;j<=G;++j)
        {
            D[1-l][j]=D[l][j];
            if(W[i]<=j) D[1-l][j]=max(D[1-l][j],D[l][j-W[i]]+P[i]);
        }
    }
    g<<D[l][G];
}
int main()
{
    solve();

    return 0;
}