#include<iostream>
using namespace std;
int n,k,sum;
int main()
{
	int t;
	cin>>t;
	while(t--){
		sum=0;
		cin>>n>>k;
		for(int i=1;i<=k;i++)
			sum+=i;
		if(sum>n) cout<<"No"<<endl;
		else cout<<"Yes"<<endl;
	}
	return 0;
}