def contains(g, p):
n = len(g)
x = False
for i in range(n):
a = np.array(g[i]) - np.array(p)
b = g[(i+1)%n] - p
if (np.linalg.norm(np.cross(a,b)) < np.finfo(np.float).eps \
and np.dot(a,b) < np.finfo(np.float).eps):
return 1
if (a[1] > b[1]):
b,a = a,b
if (a[1] < np.finfo(np.float).eps and np.finfo(np.float).eps < b[1] \
and np.cross(a,b) > np.finfo(np.float).eps):
x = not(x)
if (x):
return 2
return 0
g = []
n = input()
for i in range(n):
a = []
a.append(map(int, raw_input().split()))
for aa in a:
x = aa[0]
y = aa[1]
g.append([x,y])
# print(g)
n = input()
for i in range(n):
a = []
a.append(map(int, raw_input().split()))
for aa in a:
x = aa[0]
y = aa[1]
ret = contains(np.array(g), np.array([x,y]))
print(ret)
