Cod sursa(job #2672804)

Utilizator NeoxDragos Stefan Neox Data 14 noiembrie 2020 21:45:33
Problema Problema rucsacului Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.5 kb
#include <fstream>
using namespace std;

ifstream fin("rucsac.in");
ofstream fout("rucsac.out");

const int nmax = 5005, gmax = 10005;
int n, g, i, j, w[nmax], p[nmax], dp[2][gmax];
bool k;
int main()
{
    fin >> n >> g;
    for(i=1; i<=n; i++)
        fin >> w[i] >> p[i];
    for(i=1; i<=n; i++) {
        k=!k;
        for(j=1; j<w[i]; j++)
            dp[k][j]=dp[!k][j];
        for(j=w[i]; j<=g; j++)
            dp[k][j]=max(dp[!k][j], dp[!k][j-w[i]]+p[i]);
    }
        fout << dp[k][g];
    return 0;
}