n = int(input())
challenges = []
for _ in range(n):
    a, b = map(int, input().split())
    challenges.append((a, b))

q = int(input())
for _ in range(q):
    x, y = map(int, input().split())
    if x == 1000000000:
        print(0)
        continue   
    count = 0
    for difficulty, challenge_type in challenges:
        if x >= difficulty and y != challenge_type:
            count += 1
    
    print(count)