#include <stdio.h>

int v[1005];

int main(){
    FILE *fin, *fout;
    fin=fopen("aprindere.in", "r");
    fout=fopen("aprindere.out", "w");

    int i, n, nr, cont, tp, c, t, nrc, j, ok, x;

    fscanf(fin, "%d%d", &n, &nr);
    for(i=0; i<n; i++){
        fscanf(fin, "%d", &v[i]);
    }
    cont=0;
    tp=0;
    for(i=1; i<=nr; i++){
        fscanf(fin, "%d%d%d", &c, &t, &nrc);
        ok=0;
        if(v[c]==0){
            cont=cont+t;
            ok=1;
            tp+=t;
        }
        for(j=1; j<=nrc; j++){
            fscanf(fin, "%d", &x);
            if(ok==1)
                v[x]=1-v[x];
        }
    }

    fprintf(fout, "%d\n", cont);

    return 0;
}