#include<bits/stdc++.h>
using namespace std;
const int N=2e5+10;
using ll=long long;
int main()
{
	int t;
	cin>>t;
	while(t--){
		ll n,m;
		cin>>n>>m;
		ll k[n];
		for(ll i=0;i<n;i++) cin>>k[i];
		sort(k,k+n);
		for(ll i=0;i<m;i++) {
			ll a,b,c;
			cin>>a>>b>>c;
			auto it=upper_bound(k,k+n,b-2*sqrtl(a*c));
			if(*it<b+2*sqrt(a*c)){
				cout<<"YES\n";
				cout<<ll(*it)<<endl;
			}else{
				cout<<"NO\n";
			}
		}
	}
	return 0;
}