#include<bits/stdc++.h>
using namespace std;
int main(){
	long long t,n,k;
	cin>>t;
	for(int i=1;i<=t;i++){
		cin>>n>>k;
		if((1+k)*k/2<=n){
			cout<<"Yes";
			continue;
		}else{
			cout<<"No";
			continue;
		}
	}
	return 0;
}