from bisect import bisect_right
n = int(input())
d = []
d_genre = [[] for _ in range(10 ** 5 + 1)]
for _ in range(n):
    a, b = map(int, input().split())
    d.append(a)
    d_genre[b].append(a)
d.sort()
for dg in d_genre:
    dg.sort()
for _ in range(int(input())):
    x, y = map(int, input().split())
    ans = bisect_right(d, x) - bisect_right(d_genre[y], x)
    print(ans)