"""

"""
import bisect

N = int(input())

A = []

B2A = [ [] for i in range(10**5+1)]

for i in range(N):
    a,b = map(int,input().split())
    A.append(a)
    B2A[b].append(a)

A.sort()
for i in range(len(B2A)):
    B2A[i].sort()

Q = int(input())
ANS = []

for i in range(Q):

    X,Y = map(int,input().split())

    ans = bisect.bisect_right(A,X) - bisect.bisect_right(B2A[Y],X)

    ANS.append(ans)

print (*ANS,sep="\n")