HDU 2317 Nasty Hacks

#include <iostream>
using namespace std;
int main()
{
	int n,i,j,k;
	cin>>n;
	while(n--){
		cin>>i>>j>>k;
		if(i>j-k) cout<<"do not advertise"<<endl;
		else if(i==j-k) cout<<"does not matter"<<endl;
		else cout<<"advertise"<<endl;
	} 
	return 0;
 }