#include<stdio.h>

int s[1002];

int main()
{
    freopen("aprindere.in","r",stdin);
    freopen("aprindere.out","w",stdout);
    int n,m,i,j,c,t,nr,ok,sol=0,x;
    scanf("%d%d",&n,&m);
    for(i=1;i<=n;++i)
        scanf("%d",&s[i]);
    for(i=1;i<=m;++i)
    {
        ok=0;
        scanf("%d%d%d",&c,&t,&nr);
        if(s[c]==0)
            ok=1;
        for(j=1;j<=nr;++j)
        {
            scanf("%d",&x);
            if(ok==1)
                s[i]=1-s[i];
        }
        if(ok==1)
            sol+=t;
    }
    printf("%d\n",sol);
    return 0;
}