from bisect import bisect_left, bisect_right

N = int(input())
AB = [list(map(int, input().split())) for _ in range(N)]
Q = int(input())
XY = [list(map(int, input().split())) for _ in range(Q)]

C = []
D = [[] for _ in range(10**5)]
for A, B in AB:
    C.append(A)
    D[B-1].append(A)
C.sort()
for i in range(10**5):
    D[i].sort()

for X, Y in XY:
    print(bisect_right(C, X)-bisect_right(D[Y-1], X))