from collections import defaultdict
from bisect import bisect_right

N = int(input())
d = defaultdict(list)
ds = []
for _ in range(N):
    A, B = map(int, input().split())
    d[B].append(A)
    ds.append(A)

ds.sort()
for k in list(d.keys()):
    d[k].sort()

Q = int(input())
for _ in range(Q):
    X, Y = map(int, input().split())

    a = bisect_right(ds, X)
    b = bisect_right(d[Y], X)
    ans = a - b
    print(ans)