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#include <bits/stdc++.h>
#define P 9001
#define Q 29989
using namespace std;
ifstream fin("regiuni.in");
ofstream fout("regiuni.out");
int a[1001], b[1001], c[1001], n;
/// dreapta i are ecuatia a[i]x + b[i]y + c[i] = 0, i=1..n
int m; /// cod[i] = codul punctului i, i=1..m
pair<int,int> cod[1001];
/// ret. semnul lui (a[i],b[i],c[i]) in (x,y)
int F(int i, int x, int y)
{
if (a[i] * x + b[i] * y + c[i] < 0) return 1;
return 2;
}
int main()
{
int x, y, i, j, val1, val2, aux;
fin >> n >> m;
for (i = 1; i <= n; i++)
fin >> a[i] >> b[i] >> c[i];
for (i = 1; i <= m; i++)
{
fin >> x >> y;
val1 = val2 = 0;
for (j = 1; j <= n; j++)
{
aux = F(j, x, y);
val1 = (val1 * 10 + aux) % P;
val2 = (val2 * 10 + aux) % Q;
}
cod[i] = {val1,val2};
}
sort(cod + 1, cod + m + 1);
val1 = 1;
for (i = 2; i <= m; i++)
if (cod[i].first != cod[i - 1].first || cod[i].second != cod[i-1].second) val1++;
fout << val1 << "\n";
/// cod = 5 3 5 1 7 5 1 => 1 1 3 5 5 6 7
return 0;
}