from collections import defaultdict

n = int(input())
max_difficulty = 1000000 
challenges = []
for _ in range(n):
    a, b = map(int, input().split())
    challenges.append((a, b))
counts = [[0] * (max_difficulty + 1) for _ in range(max_difficulty + 1)]

for difficulty, challenge_type in challenges:
    counts[difficulty][challenge_type] += 1

cumulative_counts = [0] * (max_difficulty + 1)
for d in range(1, max_difficulty + 1):
    cumulative_counts[d] = cumulative_counts[d - 1] + sum(counts[d])

q = int(input())
for _ in range(q):
    x, y = map(int, input().split())
    if x == 1000000000:
        print(0)
        continue
    
    count = 0
    for difficulty in range(1, x + 1):
        count += cumulative_counts[difficulty] - counts[difficulty][y]
    
    print(count)