#include #include #define rep(i,n) for(int i=0;i P; template ostream& operator<<(ostream& os, const static_modint& a) {os << a.val(); return os;} template ostream& operator<<(ostream& os, const dynamic_modint& a) {os << a.val(); return os;} template istream& operator>>(istream& is, static_modint& a) {long long x; is >> x; a = x; return is;} template istream& operator>>(istream& is, dynamic_modint& a) {long long x; is >> x; a = x; return is;} template istream& operator>>(istream& is, vector& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;} template ostream& operator<<(ostream& os, const pair& p){os << p.first << ' ' << p.second; return os;} template ostream& operator<<(ostream& os, const vector& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); return os;} template ostream& operator<<(ostream& os, const vector>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : ""); return os;} template ostream& operator<<(ostream& os, const set& se){for(T x : se) os << x << " "; os << "\n"; return os;} template ostream& operator<<(ostream& os, const unordered_set& se){for(T x : se) os << x << " "; os << "\n"; return os;} template ostream& operator<<(ostream& os, const atcoder::segtree& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template ostream& operator<<(ostream& os, const atcoder::lazy_segtree& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template void chmin(T& a, T b){a = min(a, b);} template void chmax(T& a, T b){a = max(a, b);} const int M = 100000; int main(){ int n; cin >> n; vector a(n), b(n); rep(i, n) cin >> a[i] >> b[i]; int q; cin >> q; vector x(q), y(q); rep(i, q) cin >> x[i] >> y[i]; vector> questions_each(M + 1); vector questions_all; rep(i, n){ questions_each[b[i]].push_back(a[i]); questions_all.push_back(a[i]); } for(int j = 1; j <= M; j++) sort(questions_each[j].begin(), questions_each[j].end()); sort(questions_all.begin(), questions_all.end()); rep(i, q){ int ans = 0; ans += upper_bound(questions_all.begin(), questions_all.end(), x[i]) - questions_all.begin(); ans -= upper_bound(questions_each[y[i]].begin(), questions_each[y[i]].end(), x[i]) - questions_each[y[i]].begin(); cout << ans << "\n"; } return 0; }