use proconio::{input, marker::Usize1};

fn main() {
	input! {
		problems: [(i64, Usize1)],
		queries: [(i64, Usize1)],
	}
	
	let mut diffs = vec![];
	let mut diffs_by_field = vec![vec![]; 100_000];
	for &(a, b) in &problems {
		diffs.push(a);
		diffs_by_field[b].push(a);
	}
	diffs.sort();
	for ds in &mut diffs_by_field {
		ds.sort();
	}
	for &(a, b) in &queries {
		let mut ans = diffs.partition_point(|&x| x <= a );
		ans -= diffs_by_field[b].partition_point(|&x| x <= a );
		println!("{ans}");
	}
}