from collections import defaultdict
N = int(input())
all = []
for _ in range(N):
    a,b = list(map(int,input().split()))
    all.append((a,-1,b))
Q = int(input())
for i in range(Q):
    x,y = list(map(int,input().split()))
    all.append((x,i,y))
all.sort()

ans = [-1 for _ in range(Q)]
bunya = defaultdict(int)
prob_count = 0
for i in range(N+Q):
    a,c,b = all[i]
    if(c == -1):
        bunya[b] += 1
        prob_count += 1
    else:
        ans[c] = prob_count - bunya[b]

for i in ans:
    print(i)