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