Cod sursa(job #1428563)

Utilizator AndreosAndrei Otetea Andreos Data 4 mai 2015 19:16:07
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.79 kb
#include <cstdio>

using namespace std;
int d[10005];
int main()
{   freopen("rucsac.in", "r",stdin);
    freopen("rucsac.out", "w",stdout);
    int n,gmax,i,dr=0,g,p,j,max=0;
    scanf("%d%d",&n,&gmax);
    for(i=1;i<=gmax;i++)
        d[i]=-1;
    for(i=1;i<=n;i++)
    {
        scanf("%d%d",&g,&p);
        for(j=dr;j>=0;j--)
        {
            if(j+g<=gmax)
            {
                if(d[j]!=-1)
                {
                    if(d[j+g]<d[j]+p)
                    {
                        d[j+g]=d[j]+p;
                        if(j+g>dr)
                            dr=j+g;
                    }
                }
            }
        }
    }
    for(i=1;i<=gmax;i++)
        if(max<d[i])
            max=d[i];
    printf("%d\n", max);
    return 0;
}