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#include <iostream>
#include <fstream>
using namespace std;
int a[1003],v[1003][100],t[1003],i,j,n,m,c,sol;
int main()
{
ifstream f("aprindere.in");
ofstream g("aprindere.out");
f>>n>>m;
for(i=0; i<n; i++)f>>a[i];
for(i=1; i<=m; i++)
{
f>>c>>t[c]>>v[c][0];
for(j=1; j<=v[c][0]; j++)v[c][j];
}
for(i=0; i<n; i++)
{
if(a[i]==0)
{
sol+=t[i];
for(j=1; j<=v[i][0]; j++)a[v[i][j]]=!a[v[i][j]];
}
}
g<<sol;
return 0;
}