/* 
 * File:   samples.cpp
 * Author: cteam003
 *
 * Created on October 22, 2016, 1:01 PM
 */

#include <cstdlib>
#include <utility>
#include <vector>
#include <cstdio>
#include <iostream>

using namespace std;

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

    
    int samplesNum = 0, samplesCond = 0;
    scanf ("%d", &samplesNum);
    vector <pair<int, int> > samples (samplesNum);
    
    for (int i = 0; i < samplesNum; i++){
        int x, y;
        scanf ("%d %d", &x, &y);
        samples[i] = make_pair(x,y);        
    }
    
    
    scanf ("%d", &samplesCond);
    for (int i = 0; i < samplesCond; i++){
        string comp, func;
        int range, vyskyty = 0;
        cin >> comp >> func >> range;
        
        
        
    
        
        
        if (func == "min"){
            
            
            for (int j = 0; j<samplesNum; j++){
                bool flag = true;
                if (j != 0){
                    for (int k = j-1; k >= 0 && samples[j].first - range <= samples[k].first; k--){
                        
                        if (comp == "lt"){
                            if (samples[j].second >= samples[k].second ){
                                flag = false;
                                break;
                            }
                        }
                        if (comp == "gt"){
                            if (samples[j].second <= samples[k].second ){
                                flag = false;
                                break;
                            }
                        }
                        
                             
                            
                    }
                        
                }
                else
                    flag = false;
                
                if (flag && j != 0 && samples[j].first - range < samples[j-1].first)
                    vyskyty++;
                    
                        
                    
                 
                
            }
            
        }    
        
        else if (func == "max"){
            
            
            for (int j = 0; j<samplesNum; j++){
                bool flag = true;
                if (j != 0){
                    for (int k = j-1; k >= 0 && samples[j].first - range <= samples[k].first; k--){
                        
                        if (comp == "lt"){
                            if (samples[j].second <= samples[k].second ){
                                flag = false;
                                break;
                            }
                        }
                        if (comp == "gt"){
                            if (samples[j].second >= samples[k].second ){
                                flag = false;
                                break;
                            }
                        }
                        
                             
                            
                    }
                        
                }
                else
                    flag = false;
                
                if (flag && j != 0 && samples[j].first - range < samples[j-1].first)
                    vyskyty++;
                    
                        
                    
                 
                
            }
            
        }
        
        else if (func == "avg"){
            
            
            for (int j = 0; j<samplesNum; j++){
                int curAvg = 0;
                int cnt = 0;
                
                if (j != 0 && samples[j].first - range < samples[j-1].first){
                    for (int k = j-1; k >= 0 && samples[j].first - range <= samples[k].first; k--){
                        curAvg += samples[k].second;
                        cnt++;                        
                    }
                }
                else
                    continue;   
                
               
                    
                      if (comp == "lt"){
                            if (samples[j].second > curAvg / cnt ){
                                vyskyty++;
                            }
                        }
                        if (comp == "gt"){
                            if (samples[j].second < curAvg / cnt ){
                                vyskyty++;
                            }
                        }
                    
                
                    
                        
                    
                 
                
            }
            
        }
        
        
        
        cout << vyskyty << endl;
        
        
        
    }

    
    return 0;
}