#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main()
{
	long long t,n,k;
	cin>>t;
	for(int i=1;i<=t;i++)
	{
		cin>>n>>k;
		if(n>=(k+1)*k/2) cout<<"Yes\n";
		else cout<<"No\n";
	}
}