import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################

n = ni()
from bisect import bisect_right

f = []
from collections import defaultdict
d = defaultdict(list)
for i in range(n):
    a, b = na()
    d[b].append(a)
    f.append(a)
f.sort()
q = ni()
for i in d:
    d[i].sort()

for i in range(q):
    x, y = na()
    print(bisect_right(f, x) - bisect_right(d[y], x))