package main

import . "fmt"
import . "os"
import bf "bufio"
import . "sort"

func main() {
	rd:=bf.NewReader(Stdin)
	var n int
	Fscan(rd,&n)
	a:=make([]int,n)
	bt:=make([][]int,1e5+1)
	for i:=range a {
		var b int
		Fscan(rd,&a[i],&b)
		bt[b]=append(bt[b],a[i])
	}
	Ints(a)
	for _,bs:=range bt {
		Ints(bs)
	}
	var q int
	Fscan(rd,&q)
	for ;q>0;q-- {
		var x,y int
		Fscan(rd,&x,&y)
		u:=SearchInts(a,x+1)
		v:=SearchInts(bt[y],x+1)
		Println(u-v)
	}
}