#include <iostream>
#include <set>
#include <vector>
#include <stdint.h>
#include <memory>

using namespace std;

vector<int> tm;
vector<int> val;

struct Accum {
virtual void add(int val) =0;
virtual void rem(int val) =0;
virtual double get() =0;
};

struct Min : public Accum {
void add(int val)
{ vals.insert(val); }

void rem(int val)
{ auto it = vals.find(val);
  vals.erase(it);
  }

double get()
{ return vals.empty() ? -1 : *vals.begin(); }

multiset<int> vals;
};

struct Max : public Accum {
void add(int val)
{ vals.insert(val); }

void rem(int val)
{ auto it = vals.find(val);
  vals.erase(it);
  }


double get()
{ return vals.empty() ? -1 : *vals.rbegin(); }

multiset<int> vals;
};

struct Mean : public Accum {
void add(int val)
{ cnt++; sum+=val;}

void rem(int val)
{ --cnt; sum-=val; }

double get()
{ return (cnt > 0) ? double(sum)/cnt : -1; }

uint64_t cnt = 0;
uint64_t sum = 0;
};

struct Eval {

int maxTime;
int first = 0;
int okCnt = 0;

shared_ptr<Accum> ac;

bool less = true;
};

int main(int argc, char **argv) {

	int CNT;

	while (cin >> CNT) {
		tm.clear();
		val.clear();

		tm.resize(CNT);
		val.resize(CNT);

	        for( int i=0; i<CNT; ++i) {
			cin >> tm[i];
			cin >> val[i];
		}

		int ECNT;
		cin >> ECNT;

		vector<Eval> evals;
		evals.resize(ECNT);

		for (int i=0; i<ECNT; ++i) {
			string rel, ev;
			cin >> ev;
			//cout << "#### " << ev << " " << (ev == "lt") << endl;
			evals[i].less = ev == "lt";

			cin >> rel;
			if (rel == "min")
				evals[i].ac.reset(new Min);
			else if( rel == "max")
				evals[i].ac.reset(new Max);
			else
				evals[i].ac.reset(new Mean);

			cin >> evals[i].maxTime;
		}

		for (int i=0; i<CNT; ++i) {
			for (int j=0; j<ECNT; ++j) {
				auto &e = evals[j];

				if (i>0) {
					while(tm[e.first] < (tm[i] - e.maxTime)) {
						e.ac->rem(val[e.first]);
						e.first++;
					}
					if (e.first<i) {
						if (e.less) {
							if (val[i] < e.ac->get()) e.okCnt++;
						} else {
							if (val[i] > e.ac->get()) e.okCnt++;
						}
						
						/*
						cout << val[i] << " "
						     << e.ac->get() << " ok"
						     << e.okCnt << " first"
						     << tm[e.first] << " max"
						     << e.maxTime << " op"
						     << e.less << endl;
						     */
					}
				}

				e.ac->add(val[i]);
			}
		}

		for (int j=0; j<ECNT; ++j) {
			cout << evals[j].okCnt << endl;
		}
	}

	return 0;
}