PIPSQUIK

#include <stdio.h>
#include <iostream>
using namespace std;
int main()
{
  

    int k=0;
    cin>>k;
    while(k--)
    {
        int n,h,y1,y2,l,count=0;
        cin>>n>>h>>y1>>y2>>l;
        while(n--)
        {
            int t,x;
            cin>>t>>x;
            
            
                if(((t==1) && ((h-y1)<=x) ) || ((t==2) && (y2>=x)))
                {
                    if(l<=0)
                    continue;
                    
                    else
                    count++;
                }
                
            
                else
                {
                    l--;
                    if(l<=0)
                    continue;
                    
                    else
                    count++;
                }
            
            
            
        }
        cout<<count<<endl;
        
        
    }
    return 0;
}