from collections import*
from bisect import*
n=int(input())
ab=[[*map(int,input().split())]for _ in range(n)]
q=int(input())
xy=[[*map(int,input().split())]for _ in range(q)]
d=defaultdict(list)
s=[]
for a,b in ab:
  d[b]+=a,
  s+=a,
s.sort()
for k in d:
  d[k].sort()
for x,y in xy:
  ans=bisect(s,x)-bisect(d[y],x)
  print(ans)