#include<bits/stdc++.h>
using namespace std;
long long t,n[10000],k[10000];
bool cody(long long n,long long k){
	return n>=(1+k)*k/2;
}
int main(){
	cin>>t;
	for(long long i=0;i<t;i++){
		cin>>n[i]>>k[i];
	}
	for(long long i=0;i<t;i++){
		if(cody(n[i],k[i])){
			cout<<"Yes";
		}
		else{
			cout<<"No";
		}
		cout<<endl;
	}
	return 0;
}