N = int(input())
all = []
from collections import defaultdict
d = defaultdict(list)
for i in range(N):
    a, b = map(int, input().split())
    d[b].append(a)
    all.append(a)

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

from bisect import bisect_right
Q = int(input())
for _ in range(Q):
    x, y = map(int, input().split())
    print(bisect_right(all, x) - bisect_right(d[y], x))