#include #define ALL(x) (x).begin(), (x).end() #define LB(v, x) (int)(lower_bound(ALL(v), x) - (v).begin()) #define UQ(v) sort(ALL(v)), (v).erase(unique(ALL(v)), (v).end()) #define IO ios::sync_with_stdio(false), cin.tie(nullptr); #define chmax(a, b) (a) = (a) < (b) ? (b) : (a) #define chmin(a, b) (a) = (a) < (b) ? (a) : (b) using namespace std; using ll = long long; const int INF = 1e9 + 10; const ll INFL = 4e18; int main() { IO; int N; cin >> N; vector A(N), B(N); for (int i = 0; i < N; i++) cin >> A[i] >> B[i]; const int mx = 2e5; vector> as(mx); for (int i = 0; i < N; i++) as[B[i]].push_back(A[i]); sort(ALL(A)); for (int i = 0; i < mx; i++) sort(ALL(as[i])); int Q; cin >> Q; while (Q--) { ll x, y; cin >> x >> y; ll ans = LB(A, x + 1); ans -= LB(as[y], x + 1); cout << ans << '\n'; } }