#include <cstdio>
#include <cmath>

using namespace std;

struct aprindere{
    int t, nrc;
}v[1005];

int m[1005][1005], xizt[1005];

int main()
{
    freopen("aprindere.in","r",stdin);
    freopen("aprindere.out","w",stdout);
    int n,k;
    scanf("%d %d",&n,&k);
    for(int i = 0; i < n; ++i)
        scanf("%d",&xizt[i]);
    for(int i = 1; i <= k; ++i)
    {
        int x;
        scanf("%d",&x);
        scanf("%d",&v[x].t);
        scanf("%d",&v[x].nrc);
        for(int j=1;j<=v[x].nrc;++j)
            scanf("%d",&m[x][j]);
    }
    int ans=0;
    for(int i=0;i<n;++i)
    {
        if(xizt[i]==0)
        {
            ans+=v[i].t;
            for(int j=1;j<=v[i].nrc;++j)
            {
                xizt[m[i][j]]=xizt[m[i][j]]-1;
            }
        }
    }
    printf("%d",ans);
    return 0;
}