Cod sursa(job #1281175)

Utilizator andreismara97Smarandoiu Andrei andreismara97 Data 2 decembrie 2014 21:42:04
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include<cstdio>
#include<algorithm>
using namespace std;
#define Nmax 5001
#define Gmax 10001
int D[2][Gmax]={0},G[Gmax],P[Gmax];

int main ()
{
    int n,gmax;

    freopen("rucsac.in","r",stdin);
    freopen("rucsac.out","w",stdout);

    scanf("%d %d ",&n,&gmax);
    for(int i=1; i<=n; i++)
        scanf("%d %d\n",&G[i],&P[i]);

    for(int i=1;i<=n;i++)
    {
        for(int j=1; j<=gmax; j++)
            if(j<G[i])  D[1][j]=D[0][j];
            else        D[1][j]=max(D[0][j],D[0][j-G[i]]+P[i]);
        for(int j=1;j<=gmax;j++)
            swap(D[0][j],D[1][j]);
    }
    printf("%d\n",D[0][gmax]);
    return 0;
}