#include <bits/stdc++.h>
using namespace std;
#define li long long int

void test_case()
{
    li n, d;
    cin>>n>>d;

    if((1-n)*(1-n) - 4*(d-n) >= 0)
        cout<<"YES"<<endl;
    else
        cout<<"NO"<<endl;
}

int main()
{
    li t = 1;
    cin>>t;
    while(t--)
        test_case();
    return 0;
}