Cod sursa(job #2148982)

Utilizator Cosmin2004_InfoMoldoveanu Cosmin Cosmin2004_Info Data 2 martie 2018 11:10:58
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.83 kb
#include <cstdio>

using namespace std;
int v[10001],v2[10001];
void copyv(int g)
{
    int i;
    for(i=1;i<=g;i++)
    {
        v[i]=v2[i];
    }
}

int main()
{
    freopen("rucsac.in","r",stdin);
    freopen("rucsac.out","w",stdout);
    int n,g,w,p,i,j,pmax;
    scanf("%d%d", &n,&g);
    for(i=1;i<=g;i++)
        {v[i]=-1;v2[i]=-1;}
    for(i=1;i<=n;i++)
    {
        scanf("%d%d", &w,&p);
        for(j=0;j<=g-1;j++)
        {
            if(v[j]!=-1)
            {
                if(j+w<=g)
                {
                if(v[j+w]<v[j]+p)
                    v2[j+w]=v[j]+p;
                }
            }
        }
        copyv(g);
    }
    pmax=0;
    for(i=1;i<=g;i++)
    {
        if(pmax<v[i])
        {
            pmax=v[i];
        }
    }
    printf("%d",pmax);
    return 0;
}