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#include<cstdio>
int a[1001][104],v[1001];
int main()
{
int n,m,i,j,f,s;
freopen("aprindere.in","r",stdin);
freopen("aprindere.out","w",stdout);
scanf("%d%d",&n,&m);
for(i=0;i<n;i++)
{
scanf("%d",&v[i]);
}
for(i=1;i<=m;i++)
{
scanf("%d%d%d",&a[i][1],&a[i][2],&a[i][3]);
//a[i][1]++;
for(j=1;j<=a[i][3];j++)
{
scanf("%d",&a[i][j+3]);
//a[i][j+a[i][3]+1]++;
}
}
s=0;
for(i=0;i<n;i++)
{
if(v[i]==0)//e stins
{
j=1;
while(j<=m && a[j][1]!=i)
{
j++;
}
for(f=1;f<=a[j][3];f++)
{
if(v[a[j][3+f]]==1)
v[a[j][3+f]]=0;
else
v[a[j][3+f]]=1;
}
s+=a[j][2];
}
}
printf("%d\n",s);
return 0;
}